diff --git a/README.md b/README.md
index f8601b3..d2bc97c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
# Distill Templates
+## Development
+
+Run `yarn start` to start a watching build rollup server.
+
## Testing
Run `yarn test`. That's it.
diff --git a/components/appendix.js b/components/appendix.js
index 5ef379f..676ef3f 100644
--- a/components/appendix.js
+++ b/components/appendix.js
@@ -2,13 +2,12 @@ const html = `
+
+`;
+
+const template = `
+
+
${logo}
Distill
diff --git a/components/footnote.js b/components/footnote.js
new file mode 100644
index 0000000..a7d771d
--- /dev/null
+++ b/components/footnote.js
@@ -0,0 +1,25 @@
+export default function(dom, data) {
+
+ var fnTags = [].slice.apply(dom.querySelectorAll("dt-fn"));
+ var fnContent = [];
+ fnTags.forEach((el,n) => {
+ var content = el.innerHTML;
+ fnContent.push(content);
+ n = (n+1)+"";
+ var key = "fn-"+n;
+ var escaped_content = content.replace(/"/g, "'");
+ el.innerHTML = `${n} `;
+ });
+
+ let fnList = dom.querySelector("dt-fn-list");
+ if (fnList) {
+ let ol = dom.createElement("ol");
+ fnContent.forEach(content => {
+ let el = dom.createElement("li");
+ el.innerHTML = content;
+ ol.appendChild(el);
+ })
+ fnList.appendChild(ol);
+ }
+
+}
diff --git a/components/front-matter.js b/components/front-matter.js
index 003ce4e..cd1386c 100644
--- a/components/front-matter.js
+++ b/components/front-matter.js
@@ -10,25 +10,32 @@ export default function(dom, data) {
data.title = localData.title ? localData.title : "Untitled";
data.description = localData.description ? localData.description : "No description.";
- data.published = localData.published ? new Date(localData.published) : new Date("Invalid");
- data.updated = localData.updated ? new Date(localData.updated) : new Date("Invalid");
data.authors = localData.authors ? localData.authors : [];
data.authors = data.authors.map((author, i) =>{
let a = {};
let name = Object.keys(author)[0];
+ if ((typeof author) === "string") {
+ name = author;
+ } else {
+ a.personalURL = author[name];
+ }
let names = name.split(" ");
a.name = name;
a.firstName = names.slice(0, names.length - 1).join(" ");
a.lastName = names[names.length -1];
- a.personalURL = author[name];
if(localData.affiliations[i]) {
let affiliation = Object.keys(localData.affiliations[i])[0];
+ if ((typeof localData.affiliations[i]) === "string") {
+ affiliation = localData.affiliations[i]
+ } else {
+ a.affiliationURL = localData.affiliations[i][affiliation];
+ }
a.affiliation = affiliation;
- a.affiliationURL = localData.affiliations[i][affiliation];
}
return a;
});
+
}
diff --git a/components/header.js b/components/header.js
index 20bda8b..165f8d6 100644
--- a/components/header.js
+++ b/components/header.js
@@ -6,41 +6,61 @@ dt-header {
display: block;
position: relative;
height: 60px;
- background-color: none;
+ background-color: hsl(223, 9%, 25%);
width: 100%;
box-sizing: border-box;
z-index: 2;
color: rgba(0, 0, 0, 0.8);
+ border-bottom: 1px solid rgba(0, 0, 0, 0.08);
+ box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}
dt-header .content {
- border-bottom: 1px solid rgba(0, 0, 0, 0.3);
- height: 60px;
+ height: 70px;
}
dt-header a {
font-size: 16px;
height: 60px;
line-height: 60px;
text-decoration: none;
- color: rgba(0, 0, 0, 0.8);
+ color: rgba(255, 255, 255, 0.8);
+ padding: 22px 0;
+}
+dt-header a:hover {
+ color: rgba(255, 255, 255, 1);
}
dt-header svg {
width: 24px;
position: relative;
top: 4px;
- margin-right: -2px;
+ margin-right: 2px;
}
+
+@media(min-width: 1080px) {
+ dt-header {
+ height: 70px;
+ }
+ dt-header a {
+ height: 70px;
+ line-height: 70px;
+ padding: 28px 0;
+ }
+ dt-header .logo {
+ }
+}
+
dt-header svg path {
fill: none;
- stroke: black;
- stroke-width: 1;
- stroke-linejoin: round;
+ stroke: rgba(255, 255, 255, 0.8);
+ stroke-width: 3px;
}
dt-header .logo {
- font-size: 16px;
+ font-size: 13px;
font-weight: 300;
+ text-transform: uppercase;
}
dt-header .nav {
float: right;
+ font-weight: 300;
}
dt-header .nav a {
font-size: 14px;
@@ -53,6 +73,8 @@ dt-header .nav a {
Distill
`
diff --git a/components/hover-box-include.js b/components/hover-box-include.js
new file mode 100644
index 0000000..f6ca9cd
--- /dev/null
+++ b/components/hover-box-include.js
@@ -0,0 +1,7 @@
+import code from './hover-box.txt';
+
+export default function(dom) {
+ let s = dom.createElement("script");
+ s.textContent = code;
+ dom.querySelector("body").appendChild(s);
+}
diff --git a/components/hover-box.txt b/components/hover-box.txt
new file mode 100644
index 0000000..b8a555e
--- /dev/null
+++ b/components/hover-box.txt
@@ -0,0 +1,108 @@
+// DistillHoverBox
+//=====================================
+
+function DistillHoverBox(key, pos){
+
+ if (!(key in DistillHoverBox.contentMap)){
+ console.error("No DistillHoverBox content registered for key", key);
+ }
+ if (key in DistillHoverBox.liveBoxes) {
+ console.error("There already exists a DistillHoverBox for key", key);
+ } else {
+ for (var k in DistillHoverBox.liveBoxes)
+ DistillHoverBox.liveBoxes[k].remove();
+ DistillHoverBox.liveBoxes[key] = this;
+ }
+ this.key = key;
+
+ var pretty = window.innerWidth > 600;
+
+ var padding = pretty? 18 : 12;
+ var outer_padding = pretty ? 18 : 0;
+ var bbox = document.querySelector("body").getBoundingClientRect();
+ var left = pos[0] - bbox.left, top = pos[1] - bbox.top;
+ var width = Math.min(window.innerWidth-2*outer_padding, 648);
+ left = Math.min(left, window.innerWidth-width-outer_padding);
+ width = width - 2*padding;
+
+ var str = `
+ ${DistillHoverBox.contentMap[key]}
+
`;
+
+ this.div = appendBody(str);
+
+ DistillHoverBox.bind (this.div, key);
+}
+
+DistillHoverBox.prototype.remove = function remove(){
+ if (this.div) this.div.remove();
+ if (this.timeout) clearTimeout(this.timeout);
+ delete DistillHoverBox.liveBoxes[this.key];
+}
+
+DistillHoverBox.prototype.stopTimeout = function stopTimeout() {
+ if (this.timeout) clearTimeout(this.timeout);
+}
+
+DistillHoverBox.prototype.extendTimeout = function extendTimeout(T) {
+ //console.log("extend", T)
+ var this_ = this;
+ this.stopTimeout();
+ this.timeout = setTimeout(() => this_.remove(), T);
+}
+
+DistillHoverBox.liveBoxes = {};
+DistillHoverBox.contentMap = {};
+
+DistillHoverBox.bind = function bind(node, key) {
+ if (typeof node == "string"){
+ node = document.querySelector(node);
+ }
+ node.addEventListener("mouseover", () => {
+ var bbox = node.getBoundingClientRect();
+ if (!(key in DistillHoverBox.liveBoxes)){
+ new DistillHoverBox(key, [bbox.right, bbox.bottom]);
+ }
+ DistillHoverBox.liveBoxes[key].stopTimeout();
+ });
+ node.addEventListener("mouseout", () => {
+ if (key in DistillHoverBox.liveBoxes){
+ DistillHoverBox.liveBoxes[key].extendTimeout(250);
+ }
+ });
+
+}
+
+
+function appendBody(str){
+ var node = nodeFromString(str);
+ var body = document.querySelector("body");
+ body.appendChild(node);
+ return node;
+}
+
+function nodeFromString(str) {
+ var div = document.createElement("div");
+ div.innerHTML = str;
+ return div.firstChild;
+}
+
+var hover_es = document.querySelectorAll("span[data-hover]");
+hover_es = [].slice.apply(hover_es);
+hover_es.forEach((e,n) => {
+ var key = "hover-"+n;
+ var content = e.getAttribute("data-hover");
+ DistillHoverBox.contentMap[key] = content;
+ DistillHoverBox.bind(e, key);
+});
diff --git a/components/meta.js b/components/meta.js
index 6605238..4b2768d 100644
--- a/components/meta.js
+++ b/components/meta.js
@@ -6,7 +6,7 @@ export default function(dom, data) {
function meta(name, content) {
if (content)
- appendHead(`
`);
+ appendHead(`
\n`);
}
appendHead(`
@@ -19,9 +19,8 @@ export default function(dom, data) {
appendHead(`
-
-
- `);
+
+ `); //
data.authors.forEach((a) => {
appendHtml(head, `
`)
@@ -33,7 +32,7 @@ export default function(dom, data) {
-
+
`);
@@ -44,50 +43,49 @@ export default function(dom, data) {
-
+
`);
- appendHead(`
-
- `);
+ // if this is a proprer article, generate Google Scholar meta data
+ if (data.doiSuffix){
+ appendHead(`
+ \n`);
- meta("citation_title", data.title);
- meta("citation_fulltext_html_url", data.url);
- meta("citation_volume", data.volume);
- meta("citation_issue", data.issue);
- meta("citation_firstpage", data.doiSuffix? `e${data.doiSuffix}` : undefined);
- meta("citation_doi", data.doi);
+ meta("citation_title", data.title);
+ meta("citation_fulltext_html_url", data.url);
+ meta("citation_volume", data.volume);
+ meta("citation_issue", data.issue);
+ meta("citation_firstpage", data.doiSuffix? `e${data.doiSuffix}` : undefined);
+ meta("citation_doi", data.doi);
- let journal = data.journal || {};
- meta("citation_journal_title", journal.name);
- meta("citation_journal_abbrev", journal.nameAbbrev);
- meta("citation_issn", journal.issn);
- meta("citation_publisher", journal.publisher);
+ let journal = data.journal || {};
+ meta("citation_journal_title", journal.name);
+ meta("citation_journal_abbrev", journal.nameAbbrev);
+ meta("citation_issn", journal.issn);
+ meta("citation_publisher", journal.publisher);
- if (data.published){
- let zeroPad = (n) => { return n < 10 ? "0" + n : n; };
- let publishedYear = data.published.getFullYear();
- let publishedMonthPadded = zeroPad(data.published.getMonth() + 1);
- let publishedDayPadded = zeroPad(data.published.getDate());
- meta("citation_publication_date", `${publishedYear}/${publishedMonthPadded}/${publishedDayPadded}`);
- }
+ if (data.publishedDate){
+ let zeroPad = (n) => { return n < 10 ? "0" + n : n; };
+ meta("citation_publication_date", `${data.publishedYear}/${data.publishedMonthPadded}/${data.publishedDayPadded}`);
+ }
- (data.authors || []).forEach((a) => {
- meta("citation_author", `${a.lastName}, ${a.firstName}`);
- meta("citation_author_institution", a.affiliation);
- });
-
- if (data.citations) {
- data.citations.forEach(key => {
- let d = data.bibliography[key];
- if(!d) {
- console.warn("No bibliography data fround for " + key)
- } else {
- meta("citation_reference", citation_meta_content(data.bibliography[key]) )
- };
+ (data.authors || []).forEach((a) => {
+ meta("citation_author", `${a.lastName}, ${a.firstName}`);
+ meta("citation_author_institution", a.affiliation);
});
+
+ if (data.citations) {
+ data.citations.forEach(key => {
+ let d = data.bibliography[key];
+ if(!d) {
+ console.warn("No bibliography data fround for " + key)
+ } else {
+ meta("citation_reference", citation_meta_content(data.bibliography[key]) )
+ };
+ });
+ }
}
}
diff --git a/components/styles-article.css b/components/styles-article.css
index 70757a0..01d3b29 100644
--- a/components/styles-article.css
+++ b/components/styles-article.css
@@ -1,6 +1,10 @@
dt-article {
+ display: block;
color: rgba(0, 0, 0, 0.8);
- font: 15px/1.55em -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
+ font: 17px/1.55em -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
+ padding-bottom: 72px;
+ overflow: hidden;
+ background: white;
}
@media(min-width: 1024px) {
@@ -9,49 +13,108 @@ dt-article {
}
}
-dt-article h1 {
- font-weight: 700;
- font-size: 32px;
- line-height: 1.1em;
- /*-webkit-font-smoothing: antialiased;*/
-}
+/* H1 */
-@media(min-width: 1024px) {
+dt-article h1 {
+ margin-top: 18px;
+ font-weight: 400;
+ font-size: 40px;
+ line-height: 1em;
+ font-family: Cochin, Georgia, serif;
+}
+@media(min-width: 768px) {
dt-article h1 {
- font-size: 50px;
+ font-size: 46px;
+ margin-top: 48px;
margin-bottom: 12px;
- letter-spacing: -0.025em;
}
}
-@media(min-width: 1024px) {
+@media(min-width: 1080px) {
+ dt-article.centered h1 {
+ text-align: center;
+ }
+
+ dt-article h1 {
+ font-size: 50px;
+ letter-spacing: -0.02em;
+ }
+
+ dt-article > h1:first-of-type {
+ margin-top: 80px;
+ }
+}
+
+
+@media(min-width: 1200px) {
+ dt-article h1 {
+ font-size: 54px;
+ }
+
dt-article > h1:first-of-type {
margin-top: 100px;
}
}
+/* H2 */
+
dt-article h2 {
- font-weight: 400;
- font-size: 28px;
+ font-weight: 700;
+ font-size: 22px;
line-height: 1.25em;
margin-top: 12px;
margin-bottom: 24px;
}
-dt-article h1 + h2 {
- padding-bottom: 48px;
- margin-bottom: 48px;
- border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+@media(min-width: 1024px) {
+ dt-article h2 {
+ font-size: 24px;
+ }
}
+dt-article h1 + h2 {
+ font-weight: 300;
+ font-size: 20px;
+ line-height: 1.5em;
+ margin-top: 8px;
+}
+
+
+@media(min-width: 1024px) {
+ dt-article.centered h1 + h2 {
+ text-align: center;
+ }
+ dt-article h1 + h2 {
+ margin-top: 12px;
+ font-size: 24px;
+ letter-spacing: 0.015em;
+ }
+}
+
+/* H3 */
+
dt-article h3 {
font-weight: 700;
- font-size: 20px;
+ font-size: 13px;
line-height: 1.4em;
- margin-top: 24px;
- margin-bottom: 24px;
+ margin-top: 36px;
+ margin-bottom: 18px;
+ text-transform: uppercase;
+ letter-spacing: -0.03em;
}
+dt-article h1 + h3 {
+ margin-top: 48px;
+}
+
+@media(min-width: 1024px) {
+ dt-article h3 {
+ font-size: 16px;
+ }
+}
+
+/* H4 */
+
dt-article h4 {
font-weight: 600;
text-transform: uppercase;
@@ -66,15 +129,17 @@ dt-article a {
dt-article p {
margin-bottom: 24px;
-webkit-font-smoothing: antialiased;
- /*font-family: Georgia, serif;*/
+ font-family: Georgia, serif;
+ font-family: 16px;
}
dt-article p a {
- /*text-decoration: none;*/
- /*background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0) 50%);*/
- /*background-repeat: repeat-x;*/
- /*background-size: 2px 1em;*/
- /*background-position: 0 1.25em;*/
+ border-bottom: 1px solid rgba(0, 0, 0, 0.4);
+ text-decoration: none;
+}
+
+dt-article p a:hover {
+ border-bottom: 1px solid rgba(0, 0, 0, 0.8);
}
dt-article p .link {
@@ -82,8 +147,6 @@ dt-article p .link {
cursor: pointer;
}
-
-
dt-article ul {
padding-left: 20px;
}
@@ -180,3 +243,13 @@ dt-article figure figcaption b {
dt-article > dt-code {
display: block;
}
+
+dt-article .citation {
+ color: #668;
+ cursor: pointer;
+}
+
+dt-include {
+ width: auto;
+ display: block;
+}
diff --git a/components/styles-base.css b/components/styles-base.css
index bb154e2..5ac85ac 100644
--- a/components/styles-base.css
+++ b/components/styles-base.css
@@ -1,14 +1,25 @@
html {
- font: 400 15px/1.55em -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
-}
-
-html {
+ font: 400 16px/1.55em -apple-system, BlinkMacSystemFont, "Roboto", Helvetica, sans-serif;
+ /*background-color: hsl(223, 9%, 25%);*/
-ms-text-size-adjust: 100%;
-webkit-text-size-adjust: 100%;
text-size-adjust: 100%;
}
body {
margin: 0;
+ /*background-color: hsl(223, 9%, 25%);*/
+}
+
+a {
+ color: #004276;
+}
+
+figure {
+ margin: 0;
+}
+
+h1 {
+ font-family: Cochin, Georgia, serif;
}
/*
diff --git a/components/styles-layout.css b/components/styles-layout.css
index 0fbdd1c..d517cde 100644
--- a/components/styles-layout.css
+++ b/components/styles-layout.css
@@ -1,6 +1,32 @@
+/*
+ Column: 60px
+ Gutter: 24px
+
+ Body: 648px
+ - 8 columns
+ - 7 gutters
+ Middle: 816px
+ Page: 984px
+ - 12 columns
+ - 11 gutters
+*/
+
.l-body,
+.l-body-outset,
.l-page,
-dt-article > * {
+.l-page-outset,
+.l-middle,
+.l-middle-outset,
+dt-article > div,
+dt-article > p,
+dt-article > h1,
+dt-article > h2,
+dt-article > h3,
+dt-article > h4,
+dt-article > figure,
+dt-article > ul,
+dt-article > dt-byline {
+ width: auto;
margin-left: 24px;
margin-right: 24px;
box-sizing: border-box;
@@ -8,8 +34,20 @@ dt-article > * {
@media(min-width: 768px) {
.l-body,
+ .l-body-outset,
.l-page,
- dt-article > * {
+ .l-page-outset,
+ .l-middle,
+ .l-middle-outset,
+ dt-article > div,
+ dt-article > p,
+ dt-article > h1,
+ dt-article > h2,
+ dt-article > h3,
+ dt-article > h4,
+ dt-article > figure,
+ dt-article > ul,
+ dt-article > dt-byline {
margin-left: 72px;
margin-right: 72px;
}
@@ -17,40 +55,53 @@ dt-article > * {
@media(min-width: 1080px) {
.l-body,
- dt-article > * {
+ dt-article > div,
+ dt-article > p,
+ dt-article > h1,
+ dt-article > h2,
+ dt-article > h3,
+ dt-article > h4,
+ dt-article > figure,
+ dt-article > ul,
+ dt-article > dt-byline {
margin-left: calc(50% - 984px / 2);
width: 648px;
}
.l-body-outset,
dt-article .l-body-outset {
- margin-left: calc(50% - 984px / 2 - 24px);
- width: calc(648px + 48px);
+ margin-left: calc(50% - 984px / 2 - 96px/2);
+ width: calc(648px + 96px);
}
.l-middle,
dt-article .l-middle {
width: 816px;
margin-left: calc(50% - 984px / 2);
+ margin-right: auto;
}
.l-page,
- dt-article .l-page {
+ dt-article .l-page,
+ dt-article.centered .l-page {
width: 984px;
margin-left: auto;
margin-right: auto;
}
.l-page-outset,
- dt-article .l-page-outset {
+ dt-article .l-page-outset,
+ dt-article.centered .l-page-outset {
width: 1080px;
margin-left: auto;
margin-right: auto;
}
.l-screen,
- dt-article .l-screen {
+ dt-article .l-screen,
+ dt-article.centered .l-screen {
margin-left: auto;
margin-right: auto;
width: auto;
}
.l-screen-inset,
- dt-article .l-screen-inset {
+ dt-article .l-screen-inset,
+ dt-article.centered .l-screen-inset {
margin-left: 24px;
margin-right: 24px;
width: auto;
@@ -61,8 +112,8 @@ dt-article > * {
float: right;
margin-top: 0;
margin-left: 24px;
- margin-right: calc((100vw - 960px) / 2);
- width: calc((984px - 648px) / 2 - 24px);
+ margin-right: calc((100vw - 984px) / 2);
+ width: calc((984px - 648px) - 24px);
}
/* Side */
.side.l-body,
@@ -83,13 +134,60 @@ dt-article > * {
margin-right: calc((100vw - 984px + 648px - 48px) / 2);
width: calc(648px / 2 - 48px + 24px);
}
- .side.l-page,
- dt-article .side.l-page {
+
+ /* Centered */
+
+ .centered .l-body,
+ .centered.l-body,
+ dt-article.centered > div,
+ dt-article.centered > p,
+ dt-article.centered > h1,
+ dt-article.centered > h2,
+ dt-article.centered > h3,
+ dt-article.centered > h4,
+ dt-article.centered > figure,
+ dt-article.centered > ul,
+ dt-article.centered > dt-byline {
+ margin-left: auto;
+ margin-right: auto;
+ width: 648px;
+ }
+ .centered .l-body-outset,
+ .centered.l-body-outset,
+ dt-article.centered .l-body-outset {
+ margin-left: auto;
+ margin-right: auto;
+ width: calc(648px + 96px);
+ }
+ .centered .l-middle,
+ .centered.l-middle,
+ dt-article.centered .l-middle {
+ width: 816px;
+ margin-left: auto;
+ margin-right: auto;
+ }
+
+ /* page and screen are already centered */
+
+ .centered .l-gutter,
+ .centered.l-gutter,
+ dt-article.centered .l-gutter {
+ clear: both;
+ float: right;
+ margin-top: 0;
+ margin-left: 24px;
+ margin-right: calc((100vw - 984px) / 2);
+ width: calc((984px - 648px) / 2 - 24px);
+ }
+ /* Side */
+ .centered .side.l-body,
+ .centered.side.l-body,
+ dt-article.centered .side.l-body {
clear: both;
float: right;
margin-top: 0;
margin-left: 48px;
margin-right: calc((100vw - 984px) / 2);
- width: calc(960px / 2 - 48px);
+ width: 396px;
}
}
diff --git a/dist/template.js b/dist/template.js
index f38cb5f..709ee23 100644
--- a/dist/template.js
+++ b/dist/template.js
@@ -24,11 +24,11 @@ var html = function(dom) {
}
};
-var base = "html {\n font: 400 15px/1.55em -apple-system, BlinkMacSystemFont, \"Roboto\", sans-serif;\n}\n\nhtml {\n -ms-text-size-adjust: 100%;\n -webkit-text-size-adjust: 100%;\n text-size-adjust: 100%;\n}\nbody {\n margin: 0;\n}\n\n/*\nhtml, body, div, span, applet, object, iframe,\nh1, h2, h3, h4, h5, h6, p, blockquote, pre,\na, abbr, acronym, address, big, cite, code,\ndel, dfn, em, img, ins, kbd, q, s, samp,\nsmall, strike, strong, sub, sup, tt, var,\nb, u, i, center,\ndl, dt, dd, ol, ul, li,\nfieldset, form, label, legend,\ntable, caption, tbody, tfoot, thead, tr, th, td,\narticle, aside, canvas, details, embed,\nfigure, figcaption, footer, header, hgroup,\nmenu, nav, output, ruby, section, summary,\ntime, mark, audio, video {\n\tmargin: 0;\n\tpadding: 0;\n\tborder: 0;\n\tfont-size: 100%;\n\tfont: inherit;\n\tvertical-align: baseline;\n}\narticle, aside, details, figcaption, figure,\nfooter, header, hgroup, menu, nav, section {\n\tdisplay: block;\n}\nbody {\n\tline-height: 1;\n}\nol, ul {\n\tlist-style: none;\n}\nblockquote, q {\n\tquotes: none;\n}\nblockquote:before, blockquote:after,\nq:before, q:after {\n\tcontent: '';\n\tcontent: none;\n}\ntable {\n\tborder-collapse: collapse;\n\tborder-spacing: 0;\n}*/\n";
+var base = "html {\n font: 400 16px/1.55em -apple-system, BlinkMacSystemFont, \"Roboto\", Helvetica, sans-serif;\n /*background-color: hsl(223, 9%, 25%);*/\n -ms-text-size-adjust: 100%;\n -webkit-text-size-adjust: 100%;\n text-size-adjust: 100%;\n}\nbody {\n margin: 0;\n /*background-color: hsl(223, 9%, 25%);*/\n}\n\na {\n color: #004276;\n}\n\nfigure {\n margin: 0;\n}\n\nh1 {\n font-family: Cochin, Georgia, serif;\n}\n\n/*\nhtml, body, div, span, applet, object, iframe,\nh1, h2, h3, h4, h5, h6, p, blockquote, pre,\na, abbr, acronym, address, big, cite, code,\ndel, dfn, em, img, ins, kbd, q, s, samp,\nsmall, strike, strong, sub, sup, tt, var,\nb, u, i, center,\ndl, dt, dd, ol, ul, li,\nfieldset, form, label, legend,\ntable, caption, tbody, tfoot, thead, tr, th, td,\narticle, aside, canvas, details, embed,\nfigure, figcaption, footer, header, hgroup,\nmenu, nav, output, ruby, section, summary,\ntime, mark, audio, video {\n\tmargin: 0;\n\tpadding: 0;\n\tborder: 0;\n\tfont-size: 100%;\n\tfont: inherit;\n\tvertical-align: baseline;\n}\narticle, aside, details, figcaption, figure,\nfooter, header, hgroup, menu, nav, section {\n\tdisplay: block;\n}\nbody {\n\tline-height: 1;\n}\nol, ul {\n\tlist-style: none;\n}\nblockquote, q {\n\tquotes: none;\n}\nblockquote:before, blockquote:after,\nq:before, q:after {\n\tcontent: '';\n\tcontent: none;\n}\ntable {\n\tborder-collapse: collapse;\n\tborder-spacing: 0;\n}*/\n";
-var layout = ".l-body,\n.l-page,\ndt-article > * {\n margin-left: 24px;\n margin-right: 24px;\n box-sizing: border-box;\n}\n\n@media(min-width: 768px) {\n .l-body,\n .l-page,\n dt-article > * {\n margin-left: 72px;\n margin-right: 72px;\n }\n}\n\n@media(min-width: 1080px) {\n .l-body,\n dt-article > * {\n margin-left: calc(50% - 984px / 2);\n width: 648px;\n }\n .l-body-outset,\n dt-article .l-body-outset {\n margin-left: calc(50% - 984px / 2 - 24px);\n width: calc(648px + 48px);\n }\n .l-middle,\n dt-article .l-middle {\n width: 816px;\n margin-left: calc(50% - 984px / 2);\n }\n .l-page,\n dt-article .l-page {\n width: 984px;\n margin-left: auto;\n margin-right: auto;\n }\n .l-page-outset,\n dt-article .l-page-outset {\n width: 1080px;\n margin-left: auto;\n margin-right: auto;\n }\n .l-screen,\n dt-article .l-screen {\n margin-left: auto;\n margin-right: auto;\n width: auto;\n }\n .l-screen-inset,\n dt-article .l-screen-inset {\n margin-left: 24px;\n margin-right: 24px;\n width: auto;\n }\n .l-gutter,\n dt-article .l-gutter {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 24px;\n margin-right: calc((100vw - 960px) / 2);\n width: calc((984px - 648px) / 2 - 24px);\n }\n /* Side */\n .side.l-body,\n dt-article .side.l-body {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px + 648px) / 2);\n width: calc(648px / 2 - 24px);\n }\n .side.l-body-outset,\n dt-article .side.l-body-outset {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px + 648px - 48px) / 2);\n width: calc(648px / 2 - 48px + 24px);\n }\n .side.l-page,\n dt-article .side.l-page {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px) / 2);\n width: calc(960px / 2 - 48px);\n }\n}\n";
+var layout = "/*\n Column: 60px\n Gutter: 24px\n\n Body: 648px\n - 8 columns\n - 7 gutters\n Middle: 816px\n Page: 984px\n - 12 columns\n - 11 gutters\n*/\n\n.l-body,\n.l-body-outset,\n.l-page,\n.l-page-outset,\n.l-middle,\n.l-middle-outset,\ndt-article > div,\ndt-article > p,\ndt-article > h1,\ndt-article > h2,\ndt-article > h3,\ndt-article > h4,\ndt-article > figure,\ndt-article > ul,\ndt-article > dt-byline {\n width: auto;\n margin-left: 24px;\n margin-right: 24px;\n box-sizing: border-box;\n}\n\n@media(min-width: 768px) {\n .l-body,\n .l-body-outset,\n .l-page,\n .l-page-outset,\n .l-middle,\n .l-middle-outset,\n dt-article > div,\n dt-article > p,\n dt-article > h1,\n dt-article > h2,\n dt-article > h3,\n dt-article > h4,\n dt-article > figure,\n dt-article > ul,\n dt-article > dt-byline {\n margin-left: 72px;\n margin-right: 72px;\n }\n}\n\n@media(min-width: 1080px) {\n .l-body,\n dt-article > div,\n dt-article > p,\n dt-article > h1,\n dt-article > h2,\n dt-article > h3,\n dt-article > h4,\n dt-article > figure,\n dt-article > ul,\n dt-article > dt-byline {\n margin-left: calc(50% - 984px / 2);\n width: 648px;\n }\n .l-body-outset,\n dt-article .l-body-outset {\n margin-left: calc(50% - 984px / 2 - 96px/2);\n width: calc(648px + 96px);\n }\n .l-middle,\n dt-article .l-middle {\n width: 816px;\n margin-left: calc(50% - 984px / 2);\n margin-right: auto;\n }\n .l-page,\n dt-article .l-page,\n dt-article.centered .l-page {\n width: 984px;\n margin-left: auto;\n margin-right: auto;\n }\n .l-page-outset,\n dt-article .l-page-outset,\n dt-article.centered .l-page-outset {\n width: 1080px;\n margin-left: auto;\n margin-right: auto;\n }\n .l-screen,\n dt-article .l-screen,\n dt-article.centered .l-screen {\n margin-left: auto;\n margin-right: auto;\n width: auto;\n }\n .l-screen-inset,\n dt-article .l-screen-inset,\n dt-article.centered .l-screen-inset {\n margin-left: 24px;\n margin-right: 24px;\n width: auto;\n }\n .l-gutter,\n dt-article .l-gutter {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 24px;\n margin-right: calc((100vw - 984px) / 2);\n width: calc((984px - 648px) - 24px);\n }\n /* Side */\n .side.l-body,\n dt-article .side.l-body {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px + 648px) / 2);\n width: calc(648px / 2 - 24px);\n }\n .side.l-body-outset,\n dt-article .side.l-body-outset {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px + 648px - 48px) / 2);\n width: calc(648px / 2 - 48px + 24px);\n }\n\n /* Centered */\n\n .centered .l-body,\n .centered.l-body,\n dt-article.centered > div,\n dt-article.centered > p,\n dt-article.centered > h1,\n dt-article.centered > h2,\n dt-article.centered > h3,\n dt-article.centered > h4,\n dt-article.centered > figure,\n dt-article.centered > ul,\n dt-article.centered > dt-byline {\n margin-left: auto;\n margin-right: auto;\n width: 648px;\n }\n .centered .l-body-outset,\n .centered.l-body-outset,\n dt-article.centered .l-body-outset {\n margin-left: auto;\n margin-right: auto;\n width: calc(648px + 96px);\n }\n .centered .l-middle,\n .centered.l-middle,\n dt-article.centered .l-middle {\n width: 816px;\n margin-left: auto;\n margin-right: auto;\n }\n\n /* page and screen are already centered */\n\n .centered .l-gutter,\n .centered.l-gutter,\n dt-article.centered .l-gutter {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 24px;\n margin-right: calc((100vw - 984px) / 2);\n width: calc((984px - 648px) / 2 - 24px);\n }\n /* Side */\n .centered .side.l-body,\n .centered.side.l-body,\n dt-article.centered .side.l-body {\n clear: both;\n float: right;\n margin-top: 0;\n margin-left: 48px;\n margin-right: calc((100vw - 984px) / 2);\n width: 396px;\n }\n}\n";
-var article = "dt-article {\n color: rgba(0, 0, 0, 0.8);\n font: 15px/1.55em -apple-system, BlinkMacSystemFont, \"Roboto\", sans-serif;\n}\n\n@media(min-width: 1024px) {\n dt-article {\n font-size: 20px;\n }\n}\n\ndt-article h1 {\n font-weight: 700;\n font-size: 32px;\n line-height: 1.1em;\n /*-webkit-font-smoothing: antialiased;*/\n}\n\n@media(min-width: 1024px) {\n dt-article h1 {\n font-size: 50px;\n margin-bottom: 12px;\n letter-spacing: -0.025em;\n }\n}\n\n@media(min-width: 1024px) {\n dt-article > h1:first-of-type {\n margin-top: 100px;\n }\n}\n\ndt-article h2 {\n font-weight: 400;\n font-size: 28px;\n line-height: 1.25em;\n margin-top: 12px;\n margin-bottom: 24px;\n}\n\ndt-article h1 + h2 {\n padding-bottom: 48px;\n margin-bottom: 48px;\n border-bottom: 1px solid rgba(0, 0, 0, 0.1);\n}\n\ndt-article h3 {\n font-weight: 700;\n font-size: 20px;\n line-height: 1.4em;\n margin-top: 24px;\n margin-bottom: 24px;\n}\n\ndt-article h4 {\n font-weight: 600;\n text-transform: uppercase;\n font-size: 14px;\n line-height: 1.4em;\n}\n\ndt-article a {\n color: inherit;\n}\n\ndt-article p {\n margin-bottom: 24px;\n -webkit-font-smoothing: antialiased;\n /*font-family: Georgia, serif;*/\n}\n\ndt-article p a {\n /*text-decoration: none;*/\n /*background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0) 50%);*/\n /*background-repeat: repeat-x;*/\n /*background-size: 2px 1em;*/\n /*background-position: 0 1.25em;*/\n}\n\ndt-article p .link {\n text-decoration: underline;\n cursor: pointer;\n}\n\n\n\ndt-article ul {\n padding-left: 20px;\n}\n\ndt-article li {\n /*margin-bottom: 24px;*/\n}\n\ndt-article pre {\n font-size: 14px;\n margin-bottom: 20px;\n}\n\n\ndt-article hr {\n border: none;\n border-bottom: 1px solid rgba(0, 0, 0, 0.2);\n margin-top: 60px;\n margin-bottom: 60px;\n}\n\ndt-article section {\n margin-top: 60px;\n margin-bottom: 60px;\n}\n\n\n/* Figure */\n\ndt-article figure {\n position: relative;\n margin-top: 30px;\n margin-bottom: 30px;\n}\n\n@media(min-width: 1024px) {\n dt-article figure {\n margin-top: 48px;\n margin-bottom: 48px;\n }\n}\n\ndt-article figure img {\n width: 100%;\n}\n\ndt-article figure svg text,\ndt-article figure svg tspan {\n}\n\ndt-article figure figcaption {\n color: rgba(0, 0, 0, 0.6);\n font-size: 12px;\n line-height: 1.5em;\n}\n@media(min-width: 1024px) {\n dt-article figure figcaption {\n font-size: 13px;\n }\n}\n\ndt-article figure.external img {\n background: white;\n border: 1px solid rgba(0, 0, 0, 0.1);\n box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);\n padding: 18px;\n box-sizing: border-box;\n}\n\ndt-article figure figcaption a {\n color: rgba(0, 0, 0, 0.6);\n}\n\n/*dt-article figure figcaption::before {\n position: relative;\n display: block;\n top: -20px;\n content: \"\";\n width: 25px;\n border-top: 1px solid rgba(0, 0, 0, 0.3);\n}*/\n\ndt-article span.equation-mimic {\n font-family: georgia;\n font-size: 115%;\n font-style: italic;\n}\n\ndt-article figure figcaption b {\n font-weight: 600;\n color: rgba(0, 0, 0, 1.0);\n}\n\ndt-article > dt-code {\n display: block;\n}\n";
+var article = "dt-article {\n display: block;\n color: rgba(0, 0, 0, 0.8);\n font: 17px/1.55em -apple-system, BlinkMacSystemFont, \"Roboto\", sans-serif;\n padding-bottom: 72px;\n overflow: hidden;\n background: white;\n}\n\n@media(min-width: 1024px) {\n dt-article {\n font-size: 20px;\n }\n}\n\n/* H1 */\n\ndt-article h1 {\n margin-top: 18px;\n font-weight: 400;\n font-size: 40px;\n line-height: 1em;\n font-family: Cochin, Georgia, serif;\n}\n@media(min-width: 768px) {\n dt-article h1 {\n font-size: 46px;\n margin-top: 48px;\n margin-bottom: 12px;\n }\n}\n\n@media(min-width: 1080px) {\n dt-article.centered h1 {\n text-align: center;\n }\n\n dt-article h1 {\n font-size: 50px;\n letter-spacing: -0.02em;\n }\n\n dt-article > h1:first-of-type {\n margin-top: 80px;\n }\n}\n\n\n@media(min-width: 1200px) {\n dt-article h1 {\n font-size: 54px;\n }\n\n dt-article > h1:first-of-type {\n margin-top: 100px;\n }\n}\n\n/* H2 */\n\ndt-article h2 {\n font-weight: 700;\n font-size: 22px;\n line-height: 1.25em;\n margin-top: 12px;\n margin-bottom: 24px;\n}\n\n@media(min-width: 1024px) {\n dt-article h2 {\n font-size: 24px;\n }\n}\n\ndt-article h1 + h2 {\n font-weight: 300;\n font-size: 20px;\n line-height: 1.5em;\n margin-top: 8px;\n}\n\n\n@media(min-width: 1024px) {\n dt-article.centered h1 + h2 {\n text-align: center;\n }\n dt-article h1 + h2 {\n margin-top: 12px;\n font-size: 24px;\n letter-spacing: 0.015em;\n }\n}\n\n/* H3 */\n\ndt-article h3 {\n font-weight: 700;\n font-size: 13px;\n line-height: 1.4em;\n margin-top: 36px;\n margin-bottom: 18px;\n text-transform: uppercase;\n letter-spacing: -0.03em;\n}\n\ndt-article h1 + h3 {\n margin-top: 48px;\n}\n\n@media(min-width: 1024px) {\n dt-article h3 {\n font-size: 16px;\n }\n}\n\n/* H4 */\n\ndt-article h4 {\n font-weight: 600;\n text-transform: uppercase;\n font-size: 14px;\n line-height: 1.4em;\n}\n\ndt-article a {\n color: inherit;\n}\n\ndt-article p {\n margin-bottom: 24px;\n -webkit-font-smoothing: antialiased;\n font-family: Georgia, serif;\n font-family: 16px;\n}\n\ndt-article p a {\n border-bottom: 1px solid rgba(0, 0, 0, 0.4);\n text-decoration: none;\n}\n\ndt-article p a:hover {\n border-bottom: 1px solid rgba(0, 0, 0, 0.8);\n}\n\ndt-article p .link {\n text-decoration: underline;\n cursor: pointer;\n}\n\ndt-article ul {\n padding-left: 20px;\n}\n\ndt-article li {\n /*margin-bottom: 24px;*/\n}\n\ndt-article pre {\n font-size: 14px;\n margin-bottom: 20px;\n}\n\n\ndt-article hr {\n border: none;\n border-bottom: 1px solid rgba(0, 0, 0, 0.2);\n margin-top: 60px;\n margin-bottom: 60px;\n}\n\ndt-article section {\n margin-top: 60px;\n margin-bottom: 60px;\n}\n\n\n/* Figure */\n\ndt-article figure {\n position: relative;\n margin-top: 30px;\n margin-bottom: 30px;\n}\n\n@media(min-width: 1024px) {\n dt-article figure {\n margin-top: 48px;\n margin-bottom: 48px;\n }\n}\n\ndt-article figure img {\n width: 100%;\n}\n\ndt-article figure svg text,\ndt-article figure svg tspan {\n}\n\ndt-article figure figcaption {\n color: rgba(0, 0, 0, 0.6);\n font-size: 12px;\n line-height: 1.5em;\n}\n@media(min-width: 1024px) {\n dt-article figure figcaption {\n font-size: 13px;\n }\n}\n\ndt-article figure.external img {\n background: white;\n border: 1px solid rgba(0, 0, 0, 0.1);\n box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);\n padding: 18px;\n box-sizing: border-box;\n}\n\ndt-article figure figcaption a {\n color: rgba(0, 0, 0, 0.6);\n}\n\n/*dt-article figure figcaption::before {\n position: relative;\n display: block;\n top: -20px;\n content: \"\";\n width: 25px;\n border-top: 1px solid rgba(0, 0, 0, 0.3);\n}*/\n\ndt-article span.equation-mimic {\n font-family: georgia;\n font-size: 115%;\n font-style: italic;\n}\n\ndt-article figure figcaption b {\n font-weight: 600;\n color: rgba(0, 0, 0, 1.0);\n}\n\ndt-article > dt-code {\n display: block;\n}\n\ndt-article .citation {\n color: #668;\n cursor: pointer;\n}\n\ndt-include {\n width: auto;\n display: block;\n}\n";
var code = "/**\n * prism.js default theme for JavaScript, CSS and HTML\n * Based on dabblet (http://dabblet.com)\n * @author Lea Verou\n */\n\n code {\n white-space:pre-wrap;\n background: rgba(0, 0, 0, 0.04);\n border-radius: 2px;\n padding: 4px 7px;\n font-size: 15px;\n color: rgba(0, 0, 0, 0.6);\n }\n\n pre code {\n display: block;\n background: white;\n border: 1px solid rgba(0, 0, 0, 0.08);\n box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);\n }\n\n\ncode[class*=\"language-\"],\npre[class*=\"language-\"] {\n\tcolor: black;\n\ttext-shadow: 0 1px white;\n\tfont-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;\n\ttext-align: left;\n\twhite-space: pre;\n\tword-spacing: normal;\n\tword-break: normal;\n\tword-wrap: normal;\n\tline-height: 1.5;\n\n\t-moz-tab-size: 4;\n\t-o-tab-size: 4;\n\ttab-size: 4;\n\n\t-webkit-hyphens: none;\n\t-moz-hyphens: none;\n\t-ms-hyphens: none;\n\thyphens: none;\n}\n\npre[class*=\"language-\"]::-moz-selection, pre[class*=\"language-\"] ::-moz-selection,\ncode[class*=\"language-\"]::-moz-selection, code[class*=\"language-\"] ::-moz-selection {\n\ttext-shadow: none;\n\tbackground: #b3d4fc;\n}\n\npre[class*=\"language-\"]::selection, pre[class*=\"language-\"] ::selection,\ncode[class*=\"language-\"]::selection, code[class*=\"language-\"] ::selection {\n\ttext-shadow: none;\n\tbackground: #b3d4fc;\n}\n\n@media print {\n\tcode[class*=\"language-\"],\n\tpre[class*=\"language-\"] {\n\t\ttext-shadow: none;\n\t}\n}\n\n/* Code blocks */\npre[class*=\"language-\"] {\n\toverflow: auto;\n}\n\n:not(pre) > code[class*=\"language-\"],\npre[class*=\"language-\"] {\n}\n\n/* Inline code */\n:not(pre) > code[class*=\"language-\"] {\n\twhite-space: normal;\n}\n\n.token.comment,\n.token.prolog,\n.token.doctype,\n.token.cdata {\n\tcolor: slategray;\n}\n\n.token.punctuation {\n\tcolor: #999;\n}\n\n.namespace {\n\topacity: .7;\n}\n\n.token.property,\n.token.tag,\n.token.boolean,\n.token.number,\n.token.constant,\n.token.symbol,\n.token.deleted {\n\tcolor: #905;\n}\n\n.token.selector,\n.token.attr-name,\n.token.string,\n.token.char,\n.token.builtin,\n.token.inserted {\n\tcolor: #690;\n}\n\n.token.operator,\n.token.entity,\n.token.url,\n.language-css .token.string,\n.style .token.string {\n\tcolor: #a67f59;\n\tbackground: hsla(0, 0%, 100%, .5);\n}\n\n.token.atrule,\n.token.attr-value,\n.token.keyword {\n\tcolor: #07a;\n}\n\n.token.function {\n\tcolor: #DD4A68;\n}\n\n.token.regex,\n.token.important,\n.token.variable {\n\tcolor: #e90;\n}\n\n.token.important,\n.token.bold {\n\tfont-weight: bold;\n}\n.token.italic {\n\tfont-style: italic;\n}\n\n.token.entity {\n\tcursor: help;\n}\n";
@@ -3784,8 +3784,8 @@ var SAFE_SCHEMA = default_safe;
var DEFAULT_SCHEMA = default_full;
// Deprecated functions from JS-YAML 1.x.x
-var scan = deprecated('scan');
-var parse = deprecated('parse');
+var scan$1 = deprecated('scan');
+var parse$1 = deprecated('parse');
var compose = deprecated('compose');
var addConstructor = deprecated('addConstructor');
@@ -3807,8 +3807,8 @@ var jsYaml = {
MINIMAL_SCHEMA: MINIMAL_SCHEMA,
SAFE_SCHEMA: SAFE_SCHEMA,
DEFAULT_SCHEMA: DEFAULT_SCHEMA,
- scan: scan,
- parse: parse,
+ scan: scan$1,
+ parse: parse$1,
compose: compose,
addConstructor: addConstructor
};
@@ -3828,26 +3828,33 @@ var frontMatter = function(dom, data) {
data.title = localData.title ? localData.title : "Untitled";
data.description = localData.description ? localData.description : "No description.";
- data.published = localData.published ? new Date(localData.published) : new Date("Invalid");
- data.updated = localData.updated ? new Date(localData.updated) : new Date("Invalid");
data.authors = localData.authors ? localData.authors : [];
data.authors = data.authors.map(function (author, i) {
var a = {};
var name = Object.keys(author)[0];
+ if ((typeof author) === "string") {
+ name = author;
+ } else {
+ a.personalURL = author[name];
+ }
var names = name.split(" ");
a.name = name;
a.firstName = names.slice(0, names.length - 1).join(" ");
a.lastName = names[names.length -1];
- a.personalURL = author[name];
if(localData.affiliations[i]) {
var affiliation = Object.keys(localData.affiliations[i])[0];
+ if ((typeof localData.affiliations[i]) === "string") {
+ affiliation = localData.affiliations[i];
+ } else {
+ a.affiliationURL = localData.affiliations[i][affiliation];
+ }
a.affiliation = affiliation;
- a.affiliationURL = localData.affiliations[i][affiliation];
}
return a;
});
+
};
@@ -4204,6 +4211,15 @@ var bibliography = function(dom, data) {
var parsed = bibtexParse.toJSON(rawBib);
if(parsed) {
parsed.forEach(function (e) {
+ for (var k in e.entryTags){
+ var val = e.entryTags[k];
+ val = val.replace(/[\t\n ]+/g, " ");
+ val = val.replace(/{\\["^`\.'acu~Hvs]( )?([a-zA-Z])}/g,
+ function (full, x, char) { return char; });
+ val = val.replace(/{\\([a-zA-Z])}/g,
+ function (full, char) { return char; });
+ e.entryTags[k] = val;
+ }
bibliography[e.citationKey] = e.entryTags;
bibliography[e.citationKey].type = e.entryType;
});
@@ -4230,15 +4246,852 @@ var bibliography = function(dom, data) {
data.citations = citations;
};
+var t0 = new Date;
+var t1 = new Date;
+
+function newInterval(floori, offseti, count, field) {
+
+ function interval(date) {
+ return floori(date = new Date(+date)), date;
+ }
+
+ interval.floor = interval;
+
+ interval.ceil = function(date) {
+ return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;
+ };
+
+ interval.round = function(date) {
+ var d0 = interval(date),
+ d1 = interval.ceil(date);
+ return date - d0 < d1 - date ? d0 : d1;
+ };
+
+ interval.offset = function(date, step) {
+ return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;
+ };
+
+ interval.range = function(start, stop, step) {
+ var range = [];
+ start = interval.ceil(start);
+ step = step == null ? 1 : Math.floor(step);
+ if (!(start < stop) || !(step > 0)) { return range; } // also handles Invalid Date
+ do { range.push(new Date(+start)); } while (offseti(start, step), floori(start), start < stop)
+ return range;
+ };
+
+ interval.filter = function(test) {
+ return newInterval(function(date) {
+ if (date >= date) { while (floori(date), !test(date)) { date.setTime(date - 1); } }
+ }, function(date, step) {
+ if (date >= date) { while (--step >= 0) { while (offseti(date, 1), !test(date)) {} } } // eslint-disable-line no-empty
+ });
+ };
+
+ if (count) {
+ interval.count = function(start, end) {
+ t0.setTime(+start), t1.setTime(+end);
+ floori(t0), floori(t1);
+ return Math.floor(count(t0, t1));
+ };
+
+ interval.every = function(step) {
+ step = Math.floor(step);
+ return !isFinite(step) || !(step > 0) ? null
+ : !(step > 1) ? interval
+ : interval.filter(field
+ ? function(d) { return field(d) % step === 0; }
+ : function(d) { return interval.count(0, d) % step === 0; });
+ };
+ }
+
+ return interval;
+}
+
+var millisecond = newInterval(function() {
+ // noop
+}, function(date, step) {
+ date.setTime(+date + step);
+}, function(start, end) {
+ return end - start;
+});
+
+// An optimized implementation for this simple case.
+millisecond.every = function(k) {
+ k = Math.floor(k);
+ if (!isFinite(k) || !(k > 0)) { return null; }
+ if (!(k > 1)) { return millisecond; }
+ return newInterval(function(date) {
+ date.setTime(Math.floor(date / k) * k);
+ }, function(date, step) {
+ date.setTime(+date + step * k);
+ }, function(start, end) {
+ return (end - start) / k;
+ });
+};
+
+var durationSecond = 1e3;
+var durationMinute = 6e4;
+var durationHour = 36e5;
+var durationDay = 864e5;
+var durationWeek = 6048e5;
+
+var second = newInterval(function(date) {
+ date.setTime(Math.floor(date / durationSecond) * durationSecond);
+}, function(date, step) {
+ date.setTime(+date + step * durationSecond);
+}, function(start, end) {
+ return (end - start) / durationSecond;
+}, function(date) {
+ return date.getUTCSeconds();
+});
+
+var minute = newInterval(function(date) {
+ date.setTime(Math.floor(date / durationMinute) * durationMinute);
+}, function(date, step) {
+ date.setTime(+date + step * durationMinute);
+}, function(start, end) {
+ return (end - start) / durationMinute;
+}, function(date) {
+ return date.getMinutes();
+});
+
+var hour = newInterval(function(date) {
+ var offset = date.getTimezoneOffset() * durationMinute % durationHour;
+ if (offset < 0) { offset += durationHour; }
+ date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset);
+}, function(date, step) {
+ date.setTime(+date + step * durationHour);
+}, function(start, end) {
+ return (end - start) / durationHour;
+}, function(date) {
+ return date.getHours();
+});
+
+var day = newInterval(function(date) {
+ date.setHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setDate(date.getDate() + step);
+}, function(start, end) {
+ return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay;
+}, function(date) {
+ return date.getDate() - 1;
+});
+
+function weekday(i) {
+ return newInterval(function(date) {
+ date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
+ date.setHours(0, 0, 0, 0);
+ }, function(date, step) {
+ date.setDate(date.getDate() + step * 7);
+ }, function(start, end) {
+ return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;
+ });
+}
+
+var sunday = weekday(0);
+var monday = weekday(1);
+var tuesday = weekday(2);
+var wednesday = weekday(3);
+var thursday = weekday(4);
+var friday = weekday(5);
+var saturday = weekday(6);
+
+var month = newInterval(function(date) {
+ date.setDate(1);
+ date.setHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setMonth(date.getMonth() + step);
+}, function(start, end) {
+ return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;
+}, function(date) {
+ return date.getMonth();
+});
+
+var year = newInterval(function(date) {
+ date.setMonth(0, 1);
+ date.setHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setFullYear(date.getFullYear() + step);
+}, function(start, end) {
+ return end.getFullYear() - start.getFullYear();
+}, function(date) {
+ return date.getFullYear();
+});
+
+// An optimized implementation for this simple case.
+year.every = function(k) {
+ return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
+ date.setFullYear(Math.floor(date.getFullYear() / k) * k);
+ date.setMonth(0, 1);
+ date.setHours(0, 0, 0, 0);
+ }, function(date, step) {
+ date.setFullYear(date.getFullYear() + step * k);
+ });
+};
+
+var utcMinute = newInterval(function(date) {
+ date.setUTCSeconds(0, 0);
+}, function(date, step) {
+ date.setTime(+date + step * durationMinute);
+}, function(start, end) {
+ return (end - start) / durationMinute;
+}, function(date) {
+ return date.getUTCMinutes();
+});
+
+var utcHour = newInterval(function(date) {
+ date.setUTCMinutes(0, 0, 0);
+}, function(date, step) {
+ date.setTime(+date + step * durationHour);
+}, function(start, end) {
+ return (end - start) / durationHour;
+}, function(date) {
+ return date.getUTCHours();
+});
+
+var utcDay = newInterval(function(date) {
+ date.setUTCHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setUTCDate(date.getUTCDate() + step);
+}, function(start, end) {
+ return (end - start) / durationDay;
+}, function(date) {
+ return date.getUTCDate() - 1;
+});
+
+function utcWeekday(i) {
+ return newInterval(function(date) {
+ date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
+ date.setUTCHours(0, 0, 0, 0);
+ }, function(date, step) {
+ date.setUTCDate(date.getUTCDate() + step * 7);
+ }, function(start, end) {
+ return (end - start) / durationWeek;
+ });
+}
+
+var utcSunday = utcWeekday(0);
+var utcMonday = utcWeekday(1);
+var utcTuesday = utcWeekday(2);
+var utcWednesday = utcWeekday(3);
+var utcThursday = utcWeekday(4);
+var utcFriday = utcWeekday(5);
+var utcSaturday = utcWeekday(6);
+
+var utcMonth = newInterval(function(date) {
+ date.setUTCDate(1);
+ date.setUTCHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setUTCMonth(date.getUTCMonth() + step);
+}, function(start, end) {
+ return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;
+}, function(date) {
+ return date.getUTCMonth();
+});
+
+var utcYear = newInterval(function(date) {
+ date.setUTCMonth(0, 1);
+ date.setUTCHours(0, 0, 0, 0);
+}, function(date, step) {
+ date.setUTCFullYear(date.getUTCFullYear() + step);
+}, function(start, end) {
+ return end.getUTCFullYear() - start.getUTCFullYear();
+}, function(date) {
+ return date.getUTCFullYear();
+});
+
+// An optimized implementation for this simple case.
+utcYear.every = function(k) {
+ return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
+ date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);
+ date.setUTCMonth(0, 1);
+ date.setUTCHours(0, 0, 0, 0);
+ }, function(date, step) {
+ date.setUTCFullYear(date.getUTCFullYear() + step * k);
+ });
+};
+
+function localDate(d) {
+ if (0 <= d.y && d.y < 100) {
+ var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);
+ date.setFullYear(d.y);
+ return date;
+ }
+ return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);
+}
+
+function utcDate(d) {
+ if (0 <= d.y && d.y < 100) {
+ var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));
+ date.setUTCFullYear(d.y);
+ return date;
+ }
+ return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));
+}
+
+function newYear(y) {
+ return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};
+}
+
+function formatLocale(locale) {
+ var locale_dateTime = locale.dateTime,
+ locale_date = locale.date,
+ locale_time = locale.time,
+ locale_periods = locale.periods,
+ locale_weekdays = locale.days,
+ locale_shortWeekdays = locale.shortDays,
+ locale_months = locale.months,
+ locale_shortMonths = locale.shortMonths;
+
+ var periodRe = formatRe(locale_periods),
+ periodLookup = formatLookup(locale_periods),
+ weekdayRe = formatRe(locale_weekdays),
+ weekdayLookup = formatLookup(locale_weekdays),
+ shortWeekdayRe = formatRe(locale_shortWeekdays),
+ shortWeekdayLookup = formatLookup(locale_shortWeekdays),
+ monthRe = formatRe(locale_months),
+ monthLookup = formatLookup(locale_months),
+ shortMonthRe = formatRe(locale_shortMonths),
+ shortMonthLookup = formatLookup(locale_shortMonths);
+
+ var formats = {
+ "a": formatShortWeekday,
+ "A": formatWeekday,
+ "b": formatShortMonth,
+ "B": formatMonth,
+ "c": null,
+ "d": formatDayOfMonth,
+ "e": formatDayOfMonth,
+ "H": formatHour24,
+ "I": formatHour12,
+ "j": formatDayOfYear,
+ "L": formatMilliseconds,
+ "m": formatMonthNumber,
+ "M": formatMinutes,
+ "p": formatPeriod,
+ "S": formatSeconds,
+ "U": formatWeekNumberSunday,
+ "w": formatWeekdayNumber,
+ "W": formatWeekNumberMonday,
+ "x": null,
+ "X": null,
+ "y": formatYear,
+ "Y": formatFullYear,
+ "Z": formatZone,
+ "%": formatLiteralPercent
+ };
+
+ var utcFormats = {
+ "a": formatUTCShortWeekday,
+ "A": formatUTCWeekday,
+ "b": formatUTCShortMonth,
+ "B": formatUTCMonth,
+ "c": null,
+ "d": formatUTCDayOfMonth,
+ "e": formatUTCDayOfMonth,
+ "H": formatUTCHour24,
+ "I": formatUTCHour12,
+ "j": formatUTCDayOfYear,
+ "L": formatUTCMilliseconds,
+ "m": formatUTCMonthNumber,
+ "M": formatUTCMinutes,
+ "p": formatUTCPeriod,
+ "S": formatUTCSeconds,
+ "U": formatUTCWeekNumberSunday,
+ "w": formatUTCWeekdayNumber,
+ "W": formatUTCWeekNumberMonday,
+ "x": null,
+ "X": null,
+ "y": formatUTCYear,
+ "Y": formatUTCFullYear,
+ "Z": formatUTCZone,
+ "%": formatLiteralPercent
+ };
+
+ var parses = {
+ "a": parseShortWeekday,
+ "A": parseWeekday,
+ "b": parseShortMonth,
+ "B": parseMonth,
+ "c": parseLocaleDateTime,
+ "d": parseDayOfMonth,
+ "e": parseDayOfMonth,
+ "H": parseHour24,
+ "I": parseHour24,
+ "j": parseDayOfYear,
+ "L": parseMilliseconds,
+ "m": parseMonthNumber,
+ "M": parseMinutes,
+ "p": parsePeriod,
+ "S": parseSeconds,
+ "U": parseWeekNumberSunday,
+ "w": parseWeekdayNumber,
+ "W": parseWeekNumberMonday,
+ "x": parseLocaleDate,
+ "X": parseLocaleTime,
+ "y": parseYear,
+ "Y": parseFullYear,
+ "Z": parseZone,
+ "%": parseLiteralPercent
+ };
+
+ // These recursive directive definitions must be deferred.
+ formats.x = newFormat(locale_date, formats);
+ formats.X = newFormat(locale_time, formats);
+ formats.c = newFormat(locale_dateTime, formats);
+ utcFormats.x = newFormat(locale_date, utcFormats);
+ utcFormats.X = newFormat(locale_time, utcFormats);
+ utcFormats.c = newFormat(locale_dateTime, utcFormats);
+
+ function newFormat(specifier, formats) {
+ return function(date) {
+ var string = [],
+ i = -1,
+ j = 0,
+ n = specifier.length,
+ c,
+ pad,
+ format;
+
+ if (!(date instanceof Date)) { date = new Date(+date); }
+
+ while (++i < n) {
+ if (specifier.charCodeAt(i) === 37) {
+ string.push(specifier.slice(j, i));
+ if ((pad = pads[c = specifier.charAt(++i)]) != null) { c = specifier.charAt(++i); }
+ else { pad = c === "e" ? " " : "0"; }
+ if (format = formats[c]) { c = format(date, pad); }
+ string.push(c);
+ j = i + 1;
+ }
+ }
+
+ string.push(specifier.slice(j, i));
+ return string.join("");
+ };
+ }
+
+ function newParse(specifier, newDate) {
+ return function(string) {
+ var d = newYear(1900),
+ i = parseSpecifier(d, specifier, string += "", 0);
+ if (i != string.length) { return null; }
+
+ // The am-pm flag is 0 for AM, and 1 for PM.
+ if ("p" in d) { d.H = d.H % 12 + d.p * 12; }
+
+ // Convert day-of-week and week-of-year to day-of-year.
+ if ("W" in d || "U" in d) {
+ if (!("w" in d)) { d.w = "W" in d ? 1 : 0; }
+ var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();
+ d.m = 0;
+ d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7;
+ }
+
+ // If a time zone is specified, all fields are interpreted as UTC and then
+ // offset according to the specified time zone.
+ if ("Z" in d) {
+ d.H += d.Z / 100 | 0;
+ d.M += d.Z % 100;
+ return utcDate(d);
+ }
+
+ // Otherwise, all fields are in local time.
+ return newDate(d);
+ };
+ }
+
+ function parseSpecifier(d, specifier, string, j) {
+ var i = 0,
+ n = specifier.length,
+ m = string.length,
+ c,
+ parse;
+
+ while (i < n) {
+ if (j >= m) { return -1; }
+ c = specifier.charCodeAt(i++);
+ if (c === 37) {
+ c = specifier.charAt(i++);
+ parse = parses[c in pads ? specifier.charAt(i++) : c];
+ if (!parse || ((j = parse(d, string, j)) < 0)) { return -1; }
+ } else if (c != string.charCodeAt(j++)) {
+ return -1;
+ }
+ }
+
+ return j;
+ }
+
+ function parsePeriod(d, string, i) {
+ var n = periodRe.exec(string.slice(i));
+ return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;
+ }
+
+ function parseShortWeekday(d, string, i) {
+ var n = shortWeekdayRe.exec(string.slice(i));
+ return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
+ }
+
+ function parseWeekday(d, string, i) {
+ var n = weekdayRe.exec(string.slice(i));
+ return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
+ }
+
+ function parseShortMonth(d, string, i) {
+ var n = shortMonthRe.exec(string.slice(i));
+ return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
+ }
+
+ function parseMonth(d, string, i) {
+ var n = monthRe.exec(string.slice(i));
+ return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
+ }
+
+ function parseLocaleDateTime(d, string, i) {
+ return parseSpecifier(d, locale_dateTime, string, i);
+ }
+
+ function parseLocaleDate(d, string, i) {
+ return parseSpecifier(d, locale_date, string, i);
+ }
+
+ function parseLocaleTime(d, string, i) {
+ return parseSpecifier(d, locale_time, string, i);
+ }
+
+ function formatShortWeekday(d) {
+ return locale_shortWeekdays[d.getDay()];
+ }
+
+ function formatWeekday(d) {
+ return locale_weekdays[d.getDay()];
+ }
+
+ function formatShortMonth(d) {
+ return locale_shortMonths[d.getMonth()];
+ }
+
+ function formatMonth(d) {
+ return locale_months[d.getMonth()];
+ }
+
+ function formatPeriod(d) {
+ return locale_periods[+(d.getHours() >= 12)];
+ }
+
+ function formatUTCShortWeekday(d) {
+ return locale_shortWeekdays[d.getUTCDay()];
+ }
+
+ function formatUTCWeekday(d) {
+ return locale_weekdays[d.getUTCDay()];
+ }
+
+ function formatUTCShortMonth(d) {
+ return locale_shortMonths[d.getUTCMonth()];
+ }
+
+ function formatUTCMonth(d) {
+ return locale_months[d.getUTCMonth()];
+ }
+
+ function formatUTCPeriod(d) {
+ return locale_periods[+(d.getUTCHours() >= 12)];
+ }
+
+ return {
+ format: function(specifier) {
+ var f = newFormat(specifier += "", formats);
+ f.toString = function() { return specifier; };
+ return f;
+ },
+ parse: function(specifier) {
+ var p = newParse(specifier += "", localDate);
+ p.toString = function() { return specifier; };
+ return p;
+ },
+ utcFormat: function(specifier) {
+ var f = newFormat(specifier += "", utcFormats);
+ f.toString = function() { return specifier; };
+ return f;
+ },
+ utcParse: function(specifier) {
+ var p = newParse(specifier, utcDate);
+ p.toString = function() { return specifier; };
+ return p;
+ }
+ };
+}
+
+var pads = {"-": "", "_": " ", "0": "0"};
+var numberRe = /^\s*\d+/;
+var percentRe = /^%/;
+var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
+
+function pad(value, fill, width) {
+ var sign = value < 0 ? "-" : "",
+ string = (sign ? -value : value) + "",
+ length = string.length;
+ return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
+}
+
+function requote(s) {
+ return s.replace(requoteRe, "\\$&");
+}
+
+function formatRe(names) {
+ return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");
+}
+
+function formatLookup(names) {
+ var map = {}, i = -1, n = names.length;
+ while (++i < n) { map[names[i].toLowerCase()] = i; }
+ return map;
+}
+
+function parseWeekdayNumber(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 1));
+ return n ? (d.w = +n[0], i + n[0].length) : -1;
+}
+
+function parseWeekNumberSunday(d, string, i) {
+ var n = numberRe.exec(string.slice(i));
+ return n ? (d.U = +n[0], i + n[0].length) : -1;
+}
+
+function parseWeekNumberMonday(d, string, i) {
+ var n = numberRe.exec(string.slice(i));
+ return n ? (d.W = +n[0], i + n[0].length) : -1;
+}
+
+function parseFullYear(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 4));
+ return n ? (d.y = +n[0], i + n[0].length) : -1;
+}
+
+function parseYear(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;
+}
+
+function parseZone(d, string, i) {
+ var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6));
+ return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;
+}
+
+function parseMonthNumber(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.m = n[0] - 1, i + n[0].length) : -1;
+}
+
+function parseDayOfMonth(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.d = +n[0], i + n[0].length) : -1;
+}
+
+function parseDayOfYear(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 3));
+ return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;
+}
+
+function parseHour24(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.H = +n[0], i + n[0].length) : -1;
+}
+
+function parseMinutes(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.M = +n[0], i + n[0].length) : -1;
+}
+
+function parseSeconds(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 2));
+ return n ? (d.S = +n[0], i + n[0].length) : -1;
+}
+
+function parseMilliseconds(d, string, i) {
+ var n = numberRe.exec(string.slice(i, i + 3));
+ return n ? (d.L = +n[0], i + n[0].length) : -1;
+}
+
+function parseLiteralPercent(d, string, i) {
+ var n = percentRe.exec(string.slice(i, i + 1));
+ return n ? i + n[0].length : -1;
+}
+
+function formatDayOfMonth(d, p) {
+ return pad(d.getDate(), p, 2);
+}
+
+function formatHour24(d, p) {
+ return pad(d.getHours(), p, 2);
+}
+
+function formatHour12(d, p) {
+ return pad(d.getHours() % 12 || 12, p, 2);
+}
+
+function formatDayOfYear(d, p) {
+ return pad(1 + day.count(year(d), d), p, 3);
+}
+
+function formatMilliseconds(d, p) {
+ return pad(d.getMilliseconds(), p, 3);
+}
+
+function formatMonthNumber(d, p) {
+ return pad(d.getMonth() + 1, p, 2);
+}
+
+function formatMinutes(d, p) {
+ return pad(d.getMinutes(), p, 2);
+}
+
+function formatSeconds(d, p) {
+ return pad(d.getSeconds(), p, 2);
+}
+
+function formatWeekNumberSunday(d, p) {
+ return pad(sunday.count(year(d), d), p, 2);
+}
+
+function formatWeekdayNumber(d) {
+ return d.getDay();
+}
+
+function formatWeekNumberMonday(d, p) {
+ return pad(monday.count(year(d), d), p, 2);
+}
+
+function formatYear(d, p) {
+ return pad(d.getFullYear() % 100, p, 2);
+}
+
+function formatFullYear(d, p) {
+ return pad(d.getFullYear() % 10000, p, 4);
+}
+
+function formatZone(d) {
+ var z = d.getTimezoneOffset();
+ return (z > 0 ? "-" : (z *= -1, "+"))
+ + pad(z / 60 | 0, "0", 2)
+ + pad(z % 60, "0", 2);
+}
+
+function formatUTCDayOfMonth(d, p) {
+ return pad(d.getUTCDate(), p, 2);
+}
+
+function formatUTCHour24(d, p) {
+ return pad(d.getUTCHours(), p, 2);
+}
+
+function formatUTCHour12(d, p) {
+ return pad(d.getUTCHours() % 12 || 12, p, 2);
+}
+
+function formatUTCDayOfYear(d, p) {
+ return pad(1 + utcDay.count(utcYear(d), d), p, 3);
+}
+
+function formatUTCMilliseconds(d, p) {
+ return pad(d.getUTCMilliseconds(), p, 3);
+}
+
+function formatUTCMonthNumber(d, p) {
+ return pad(d.getUTCMonth() + 1, p, 2);
+}
+
+function formatUTCMinutes(d, p) {
+ return pad(d.getUTCMinutes(), p, 2);
+}
+
+function formatUTCSeconds(d, p) {
+ return pad(d.getUTCSeconds(), p, 2);
+}
+
+function formatUTCWeekNumberSunday(d, p) {
+ return pad(utcSunday.count(utcYear(d), d), p, 2);
+}
+
+function formatUTCWeekdayNumber(d) {
+ return d.getUTCDay();
+}
+
+function formatUTCWeekNumberMonday(d, p) {
+ return pad(utcMonday.count(utcYear(d), d), p, 2);
+}
+
+function formatUTCYear(d, p) {
+ return pad(d.getUTCFullYear() % 100, p, 2);
+}
+
+function formatUTCFullYear(d, p) {
+ return pad(d.getUTCFullYear() % 10000, p, 4);
+}
+
+function formatUTCZone() {
+ return "+0000";
+}
+
+function formatLiteralPercent() {
+ return "%";
+}
+
+var locale$1;
+var timeFormat;
+var timeParse;
+var utcFormat;
+var utcParse;
+
+defaultLocale({
+ dateTime: "%x, %X",
+ date: "%-m/%-d/%Y",
+ time: "%-I:%M:%S %p",
+ periods: ["AM", "PM"],
+ days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
+ shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
+ months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
+ shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
+});
+
+function defaultLocale(definition) {
+ locale$1 = formatLocale(definition);
+ timeFormat = locale$1.format;
+ timeParse = locale$1.parse;
+ utcFormat = locale$1.utcFormat;
+ utcParse = locale$1.utcParse;
+ return locale$1;
+}
+
+var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";
+
+function formatIsoNative(date) {
+ return date.toISOString();
+}
+
+var formatIso = Date.prototype.toISOString
+ ? formatIsoNative
+ : utcFormat(isoSpecifier);
+
+function parseIsoNative(string) {
+ var date = new Date(string);
+ return isNaN(date) ? null : date;
+}
+
+var parseIso = +new Date("2000-01-01T00:00:00.000Z")
+ ? parseIsoNative
+ : utcParse(isoSpecifier);
+
var expandData = function(dom, data) {
data.authors = data.authors || [];
// paths
- //data.distillPath = post.distillPath;
- //data.githubPath = post.githubPath;
- //data.url = "http://distill.pub/" + post.distillPath;
- //data.githubUrl = "https://github.com/" + post.githubPath;
+ data.url = "http://distill.pub/" + data.distillPath;
+ data.githubUrl = "https://github.com/" + data.githubPath;
// Homepage
//data.homepage = !post.noHomepage;
@@ -4246,25 +5099,38 @@ var expandData = function(dom, data) {
// Dates
// TODO: fix updated date
- if (data.published){//} && data.journal) {
- data.volume = data.published.getFullYear() - 2015;
- data.issue = data.published.getMonth() + 1;
- }
- /*
- //let RFC = d3.timeFormat("%a, %d %b %Y %H:%M:%S %Z");
- let months = ["Jan", "Feb", "March", "April", "May", "June", "July", "Aug", "Sept", "Oct", "Nov", "Dec"];
- let zeroPad = (n) => { return n < 10 ? "0" + n : n; };
- //data.publishedDateRFC = RFC(data.publishedDate);
- data.publishedYear = data.publishedDate.getFullYear();
- data.publishedMonth = months[data.publishedDate.getMonth()];
- data.publishedDay = data.publishedDate.getDate();
- data.publishedMonthPadded = zeroPad(data.publishedDate.getMonth() + 1);
- data.publishedDayPadded = zeroPad(data.publishedDate.getDate());
+ if (data.publishedDate){//} && data.journal) {
data.volume = data.publishedDate.getFullYear() - 2015;
data.issue = data.publishedDate.getMonth() + 1;
- }*/
+ }
+ data.publishedDate = data.publishedDate ? data.publishedDate : new Date("Invalid");
+ data.updated = data.updated ? data.updated : new Date("Invalid");
+ data.publishedDateRFC;
+ var RFC = timeFormat("%a, %d %b %Y %H:%M:%S %Z");
+ var months = ["Jan", "Feb", "March", "April", "May", "June", "July", "Aug", "Sept", "Oct", "Nov", "Dec"];
+ var zeroPad = function (n) { return n < 10 ? "0" + n : n; };
+ data.publishedDateRFC = RFC(data.publishedDate);
+ data.publishedYear = data.publishedDate.getFullYear();
+ data.publishedMonth = months[data.publishedDate.getMonth()];
+ data.publishedDay = data.publishedDate.getDate();
+ data.publishedMonthPadded = zeroPad(data.publishedDate.getMonth() + 1);
+ data.publishedDayPadded = zeroPad(data.publishedDate.getDate());
+
+ if (data.authors.length > 2) {
+ data.concatenatedAuthors = data.authors[0].lastName + ", et al.";
+ } else if (data.authors.length === 2) {
+ data.concatenatedAuthors = data.authors[0].lastName + " & " + data.authors[1].lastName;
+ } else if (data.authors.length === 1) {
+ data.concatenatedAuthors = data.authors[0].lastName;
+ }
+
+ data.bibtexAuthors = data.authors.map(function(author){
+ return author.lastName + ", " + author.firstName;
+ }).join(" and ");
+
+ data.slug = data.authors.length ? data.authors[0].lastName.toLowerCase() + data.publishedYear + data.title.split(" ")[0].toLowerCase() : "Untitled";
};
@@ -4276,57 +5142,57 @@ var meta = function(dom, data) {
function meta(name, content) {
if (content)
- { appendHead(("
")); }
+ { appendHead(("
\n")); }
}
appendHead(("\n
\n
\n
\n
\n
" + (data.title) + " \n "));
- appendHead(("\n \n
\n
\n "));
+ appendHead(("\n \n
\n ")); //
data.authors.forEach(function (a) {
appendHtml(head, ("\n
"));
});
- appendHead(("\n \n
\n
\n
\n
\n
\n
\n
\n "));
+ appendHead(("\n \n
\n
\n
\n
\n
\n
\n
\n "));
- appendHead(("\n \n
\n
\n
\n
\n
\n
\n
\n "));
+ appendHead(("\n \n
\n
\n
\n
\n
\n
\n
\n "));
- appendHead("\n \n ");
+ // if this is a proprer article, generate Google Scholar meta data
+ if (data.doiSuffix){
+ appendHead("\n \n");
- meta("citation_title", data.title);
- meta("citation_fulltext_html_url", data.url);
- meta("citation_volume", data.volume);
- meta("citation_issue", data.issue);
- meta("citation_firstpage", data.doiSuffix? ("e" + (data.doiSuffix)) : undefined);
- meta("citation_doi", data.doi);
+ meta("citation_title", data.title);
+ meta("citation_fulltext_html_url", data.url);
+ meta("citation_volume", data.volume);
+ meta("citation_issue", data.issue);
+ meta("citation_firstpage", data.doiSuffix? ("e" + (data.doiSuffix)) : undefined);
+ meta("citation_doi", data.doi);
- var journal = data.journal || {};
- meta("citation_journal_title", journal.name);
- meta("citation_journal_abbrev", journal.nameAbbrev);
- meta("citation_issn", journal.issn);
- meta("citation_publisher", journal.publisher);
+ var journal = data.journal || {};
+ meta("citation_journal_title", journal.name);
+ meta("citation_journal_abbrev", journal.nameAbbrev);
+ meta("citation_issn", journal.issn);
+ meta("citation_publisher", journal.publisher);
- if (data.published){
- var zeroPad = function (n) { return n < 10 ? "0" + n : n; };
- var publishedYear = data.published.getFullYear();
- var publishedMonthPadded = zeroPad(data.published.getMonth() + 1);
- var publishedDayPadded = zeroPad(data.published.getDate());
- meta("citation_publication_date", (publishedYear + "/" + publishedMonthPadded + "/" + publishedDayPadded));
- }
+ if (data.publishedDate){
+ var zeroPad = function (n) { return n < 10 ? "0" + n : n; };
+ meta("citation_publication_date", ((data.publishedYear) + "/" + (data.publishedMonthPadded) + "/" + (data.publishedDayPadded)));
+ }
- (data.authors || []).forEach(function (a) {
- meta("citation_author", ((a.lastName) + ", " + (a.firstName)));
- meta("citation_author_institution", a.affiliation);
- });
-
- if (data.citations) {
- data.citations.forEach(function (key) {
- var d = data.bibliography[key];
- if(!d) {
- console.warn("No bibliography data fround for " + key);
- } else {
- meta("citation_reference", citation_meta_content(data.bibliography[key]) );
- }
+ (data.authors || []).forEach(function (a) {
+ meta("citation_author", ((a.lastName) + ", " + (a.firstName)));
+ meta("citation_author_institution", a.affiliation);
});
+
+ if (data.citations) {
+ data.citations.forEach(function (key) {
+ var d = data.bibliography[key];
+ if(!d) {
+ console.warn("No bibliography data fround for " + key);
+ } else {
+ meta("citation_reference", citation_meta_content(data.bibliography[key]) );
+ }
+ });
+ }
}
};
@@ -4353,9 +5219,9 @@ function citation_meta_content(ref){
return content;
}
-var logo = "
\n \n \n";
+var logo = "
\n \n \n";
-var html$1 = "\n\n\n
\n";
+var html$1 = "\n\n\n
\n";
var header = function(dom, data) {
var el = dom.querySelector("dt-header");
@@ -4369,44 +5235,706 @@ var header = function(dom, data) {
}
};
-var html$2 = "\n\n\n
\n
References \n
\n
Errors, Reuse, and Citation \n
If you see mistakes or want to suggest changes, please submit a pull request on github .
\n
Diagrams and text are licensed under Creative Commons Attribution CC-BY 2.0 , unless noted otherwise, with the source available on available on github . The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: “Figure from …”.
\n
For attribution in academic contexts, please cite this work as
\n
\n
BibTeX citation
\n
\n
\n";
+var mustache = createCommonjsModule(function (module, exports) {
+/*!
+ * mustache.js - Logic-less {{mustache}} templates with JavaScript
+ * http://github.com/janl/mustache.js
+ */
-// distill.data().then(function(data) {
-// var as = el.querySelectorAll("a.github");
-// [].forEach.call(as, function(a) {
-// a.setAttribute("href", data.github);
-// });
-// el.querySelector(".citation.short").textContent = data.concatenatedAuthors + ", " + '"' + data.title + '", Distill, ' + data.firstPublishedYear + ".";
-// var bibtex = "@article{" + data.slug + ",\n";
-// bibtex += " author = {" + data.bibtexAuthors + "},\n";
-// bibtex += " title = {" + data.title + "},\n";
-// bibtex += " journal = {Distill},\n";
-// bibtex += " year = {" + data.firstPublishedYear + "},\n";
-// bibtex += " note = {" + data.url + "}\n";
-// bibtex += "}";
-// el.querySelector(".citation.long").textContent = bibtex;
-// })
+/*global define: false Mustache: true*/
+
+(function defineMustache (global, factory) {
+ if ('object' === 'object' && exports && typeof exports.nodeName !== 'string') {
+ factory(exports); // CommonJS
+ } else if (typeof undefined === 'function' && undefined.amd) {
+ undefined(['exports'], factory); // AMD
+ } else {
+ global.Mustache = {};
+ factory(global.Mustache); // script, wsh, asp
+ }
+}(commonjsGlobal, function mustacheFactory (mustache) {
+
+ var objectToString = Object.prototype.toString;
+ var isArray = Array.isArray || function isArrayPolyfill (object) {
+ return objectToString.call(object) === '[object Array]';
+ };
+
+ function isFunction (object) {
+ return typeof object === 'function';
+ }
+
+ /**
+ * More correct typeof string handling array
+ * which normally returns typeof 'object'
+ */
+ function typeStr (obj) {
+ return isArray(obj) ? 'array' : typeof obj;
+ }
+
+ function escapeRegExp (string) {
+ return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&');
+ }
+
+ /**
+ * Null safe way of checking whether or not an object,
+ * including its prototype, has a given property
+ */
+ function hasProperty (obj, propName) {
+ return obj != null && typeof obj === 'object' && (propName in obj);
+ }
+
+ // Workaround for https://issues.apache.org/jira/browse/COUCHDB-577
+ // See https://github.com/janl/mustache.js/issues/189
+ var regExpTest = RegExp.prototype.test;
+ function testRegExp (re, string) {
+ return regExpTest.call(re, string);
+ }
+
+ var nonSpaceRe = /\S/;
+ function isWhitespace (string) {
+ return !testRegExp(nonSpaceRe, string);
+ }
+
+ var entityMap = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ '/': '/',
+ '`': '`',
+ '=': '='
+ };
+
+ function escapeHtml (string) {
+ return String(string).replace(/[&<>"'`=\/]/g, function fromEntityMap (s) {
+ return entityMap[s];
+ });
+ }
+
+ var whiteRe = /\s*/;
+ var spaceRe = /\s+/;
+ var equalsRe = /\s*=/;
+ var curlyRe = /\s*\}/;
+ var tagRe = /#|\^|\/|>|\{|&|=|!/;
+
+ /**
+ * Breaks up the given `template` string into a tree of tokens. If the `tags`
+ * argument is given here it must be an array with two string values: the
+ * opening and closing tags used in the template (e.g. [ "<%", "%>" ]). Of
+ * course, the default is to use mustaches (i.e. mustache.tags).
+ *
+ * A token is an array with at least 4 elements. The first element is the
+ * mustache symbol that was used inside the tag, e.g. "#" or "&". If the tag
+ * did not contain a symbol (i.e. {{myValue}}) this element is "name". For
+ * all text that appears outside a symbol this element is "text".
+ *
+ * The second element of a token is its "value". For mustache tags this is
+ * whatever else was inside the tag besides the opening symbol. For text tokens
+ * this is the text itself.
+ *
+ * The third and fourth elements of the token are the start and end indices,
+ * respectively, of the token in the original template.
+ *
+ * Tokens that are the root node of a subtree contain two more elements: 1) an
+ * array of tokens in the subtree and 2) the index in the original template at
+ * which the closing tag for that section begins.
+ */
+ function parseTemplate (template, tags) {
+ if (!template)
+ { return []; }
+
+ var sections = []; // Stack to hold section tokens
+ var tokens = []; // Buffer to hold the tokens
+ var spaces = []; // Indices of whitespace tokens on the current line
+ var hasTag = false; // Is there a {{tag}} on the current line?
+ var nonSpace = false; // Is there a non-space char on the current line?
+
+ // Strips all whitespace tokens array for the current line
+ // if there was a {{#tag}} on it and otherwise only space.
+ function stripSpace () {
+ if (hasTag && !nonSpace) {
+ while (spaces.length)
+ { delete tokens[spaces.pop()]; }
+ } else {
+ spaces = [];
+ }
+
+ hasTag = false;
+ nonSpace = false;
+ }
+
+ var openingTagRe, closingTagRe, closingCurlyRe;
+ function compileTags (tagsToCompile) {
+ if (typeof tagsToCompile === 'string')
+ { tagsToCompile = tagsToCompile.split(spaceRe, 2); }
+
+ if (!isArray(tagsToCompile) || tagsToCompile.length !== 2)
+ { throw new Error('Invalid tags: ' + tagsToCompile); }
+
+ openingTagRe = new RegExp(escapeRegExp(tagsToCompile[0]) + '\\s*');
+ closingTagRe = new RegExp('\\s*' + escapeRegExp(tagsToCompile[1]));
+ closingCurlyRe = new RegExp('\\s*' + escapeRegExp('}' + tagsToCompile[1]));
+ }
+
+ compileTags(tags || mustache.tags);
+
+ var scanner = new Scanner(template);
+
+ var start, type, value, chr, token, openSection;
+ while (!scanner.eos()) {
+ start = scanner.pos;
+
+ // Match any text between tags.
+ value = scanner.scanUntil(openingTagRe);
+
+ if (value) {
+ for (var i = 0, valueLength = value.length; i < valueLength; ++i) {
+ chr = value.charAt(i);
+
+ if (isWhitespace(chr)) {
+ spaces.push(tokens.length);
+ } else {
+ nonSpace = true;
+ }
+
+ tokens.push([ 'text', chr, start, start + 1 ]);
+ start += 1;
+
+ // Check for whitespace on the current line.
+ if (chr === '\n')
+ { stripSpace(); }
+ }
+ }
+
+ // Match the opening tag.
+ if (!scanner.scan(openingTagRe))
+ { break; }
+
+ hasTag = true;
+
+ // Get the tag type.
+ type = scanner.scan(tagRe) || 'name';
+ scanner.scan(whiteRe);
+
+ // Get the tag value.
+ if (type === '=') {
+ value = scanner.scanUntil(equalsRe);
+ scanner.scan(equalsRe);
+ scanner.scanUntil(closingTagRe);
+ } else if (type === '{') {
+ value = scanner.scanUntil(closingCurlyRe);
+ scanner.scan(curlyRe);
+ scanner.scanUntil(closingTagRe);
+ type = '&';
+ } else {
+ value = scanner.scanUntil(closingTagRe);
+ }
+
+ // Match the closing tag.
+ if (!scanner.scan(closingTagRe))
+ { throw new Error('Unclosed tag at ' + scanner.pos); }
+
+ token = [ type, value, start, scanner.pos ];
+ tokens.push(token);
+
+ if (type === '#' || type === '^') {
+ sections.push(token);
+ } else if (type === '/') {
+ // Check section nesting.
+ openSection = sections.pop();
+
+ if (!openSection)
+ { throw new Error('Unopened section "' + value + '" at ' + start); }
+
+ if (openSection[1] !== value)
+ { throw new Error('Unclosed section "' + openSection[1] + '" at ' + start); }
+ } else if (type === 'name' || type === '{' || type === '&') {
+ nonSpace = true;
+ } else if (type === '=') {
+ // Set the tags for the next time around.
+ compileTags(value);
+ }
+ }
+
+ // Make sure there are no open sections when we're done.
+ openSection = sections.pop();
+
+ if (openSection)
+ { throw new Error('Unclosed section "' + openSection[1] + '" at ' + scanner.pos); }
+
+ return nestTokens(squashTokens(tokens));
+ }
+
+ /**
+ * Combines the values of consecutive text tokens in the given `tokens` array
+ * to a single token.
+ */
+ function squashTokens (tokens) {
+ var squashedTokens = [];
+
+ var token, lastToken;
+ for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+ token = tokens[i];
+
+ if (token) {
+ if (token[0] === 'text' && lastToken && lastToken[0] === 'text') {
+ lastToken[1] += token[1];
+ lastToken[3] = token[3];
+ } else {
+ squashedTokens.push(token);
+ lastToken = token;
+ }
+ }
+ }
+
+ return squashedTokens;
+ }
+
+ /**
+ * Forms the given array of `tokens` into a nested tree structure where
+ * tokens that represent a section have two additional items: 1) an array of
+ * all tokens that appear in that section and 2) the index in the original
+ * template that represents the end of that section.
+ */
+ function nestTokens (tokens) {
+ var nestedTokens = [];
+ var collector = nestedTokens;
+ var sections = [];
+
+ var token, section;
+ for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+ token = tokens[i];
+
+ switch (token[0]) {
+ case '#':
+ case '^':
+ collector.push(token);
+ sections.push(token);
+ collector = token[4] = [];
+ break;
+ case '/':
+ section = sections.pop();
+ section[5] = token[2];
+ collector = sections.length > 0 ? sections[sections.length - 1][4] : nestedTokens;
+ break;
+ default:
+ collector.push(token);
+ }
+ }
+
+ return nestedTokens;
+ }
+
+ /**
+ * A simple string scanner that is used by the template parser to find
+ * tokens in template strings.
+ */
+ function Scanner (string) {
+ this.string = string;
+ this.tail = string;
+ this.pos = 0;
+ }
+
+ /**
+ * Returns `true` if the tail is empty (end of string).
+ */
+ Scanner.prototype.eos = function eos () {
+ return this.tail === '';
+ };
+
+ /**
+ * Tries to match the given regular expression at the current position.
+ * Returns the matched text if it can match, the empty string otherwise.
+ */
+ Scanner.prototype.scan = function scan (re) {
+ var match = this.tail.match(re);
+
+ if (!match || match.index !== 0)
+ { return ''; }
+
+ var string = match[0];
+
+ this.tail = this.tail.substring(string.length);
+ this.pos += string.length;
+
+ return string;
+ };
+
+ /**
+ * Skips all text until the given regular expression can be matched. Returns
+ * the skipped string, which is the entire tail if no match can be made.
+ */
+ Scanner.prototype.scanUntil = function scanUntil (re) {
+ var index = this.tail.search(re), match;
+
+ switch (index) {
+ case -1:
+ match = this.tail;
+ this.tail = '';
+ break;
+ case 0:
+ match = '';
+ break;
+ default:
+ match = this.tail.substring(0, index);
+ this.tail = this.tail.substring(index);
+ }
+
+ this.pos += match.length;
+
+ return match;
+ };
+
+ /**
+ * Represents a rendering context by wrapping a view object and
+ * maintaining a reference to the parent context.
+ */
+ function Context (view, parentContext) {
+ this.view = view;
+ this.cache = { '.': this.view };
+ this.parent = parentContext;
+ }
+
+ /**
+ * Creates a new context using the given view with this context
+ * as the parent.
+ */
+ Context.prototype.push = function push (view) {
+ return new Context(view, this);
+ };
+
+ /**
+ * Returns the value of the given name in this context, traversing
+ * up the context hierarchy if the value is absent in this context's view.
+ */
+ Context.prototype.lookup = function lookup (name) {
+ var cache = this.cache;
+
+ var value;
+ if (cache.hasOwnProperty(name)) {
+ value = cache[name];
+ } else {
+ var context = this, names, index, lookupHit = false;
+
+ while (context) {
+ if (name.indexOf('.') > 0) {
+ value = context.view;
+ names = name.split('.');
+ index = 0;
+
+ /**
+ * Using the dot notion path in `name`, we descend through the
+ * nested objects.
+ *
+ * To be certain that the lookup has been successful, we have to
+ * check if the last object in the path actually has the property
+ * we are looking for. We store the result in `lookupHit`.
+ *
+ * This is specially necessary for when the value has been set to
+ * `undefined` and we want to avoid looking up parent contexts.
+ **/
+ while (value != null && index < names.length) {
+ if (index === names.length - 1)
+ { lookupHit = hasProperty(value, names[index]); }
+
+ value = value[names[index++]];
+ }
+ } else {
+ value = context.view[name];
+ lookupHit = hasProperty(context.view, name);
+ }
+
+ if (lookupHit)
+ { break; }
+
+ context = context.parent;
+ }
+
+ cache[name] = value;
+ }
+
+ if (isFunction(value))
+ { value = value.call(this.view); }
+
+ return value;
+ };
+
+ /**
+ * A Writer knows how to take a stream of tokens and render them to a
+ * string, given a context. It also maintains a cache of templates to
+ * avoid the need to parse the same template twice.
+ */
+ function Writer () {
+ this.cache = {};
+ }
+
+ /**
+ * Clears all cached templates in this writer.
+ */
+ Writer.prototype.clearCache = function clearCache () {
+ this.cache = {};
+ };
+
+ /**
+ * Parses and caches the given `template` and returns the array of tokens
+ * that is generated from the parse.
+ */
+ Writer.prototype.parse = function parse (template, tags) {
+ var cache = this.cache;
+ var tokens = cache[template];
+
+ if (tokens == null)
+ { tokens = cache[template] = parseTemplate(template, tags); }
+
+ return tokens;
+ };
+
+ /**
+ * High-level method that is used to render the given `template` with
+ * the given `view`.
+ *
+ * The optional `partials` argument may be an object that contains the
+ * names and templates of partials that are used in the template. It may
+ * also be a function that is used to load partial templates on the fly
+ * that takes a single argument: the name of the partial.
+ */
+ Writer.prototype.render = function render (template, view, partials) {
+ var tokens = this.parse(template);
+ var context = (view instanceof Context) ? view : new Context(view);
+ return this.renderTokens(tokens, context, partials, template);
+ };
+
+ /**
+ * Low-level method that renders the given array of `tokens` using
+ * the given `context` and `partials`.
+ *
+ * Note: The `originalTemplate` is only ever used to extract the portion
+ * of the original template that was contained in a higher-order section.
+ * If the template doesn't use higher-order sections, this argument may
+ * be omitted.
+ */
+ Writer.prototype.renderTokens = function renderTokens (tokens, context, partials, originalTemplate) {
+ var this$1 = this;
+
+ var buffer = '';
+
+ var token, symbol, value;
+ for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+ value = undefined;
+ token = tokens[i];
+ symbol = token[0];
+
+ if (symbol === '#') { value = this$1.renderSection(token, context, partials, originalTemplate); }
+ else if (symbol === '^') { value = this$1.renderInverted(token, context, partials, originalTemplate); }
+ else if (symbol === '>') { value = this$1.renderPartial(token, context, partials, originalTemplate); }
+ else if (symbol === '&') { value = this$1.unescapedValue(token, context); }
+ else if (symbol === 'name') { value = this$1.escapedValue(token, context); }
+ else if (symbol === 'text') { value = this$1.rawValue(token); }
+
+ if (value !== undefined)
+ { buffer += value; }
+ }
+
+ return buffer;
+ };
+
+ Writer.prototype.renderSection = function renderSection (token, context, partials, originalTemplate) {
+ var this$1 = this;
+
+ var self = this;
+ var buffer = '';
+ var value = context.lookup(token[1]);
+
+ // This function is used to render an arbitrary template
+ // in the current context by higher-order sections.
+ function subRender (template) {
+ return self.render(template, context, partials);
+ }
+
+ if (!value) { return; }
+
+ if (isArray(value)) {
+ for (var j = 0, valueLength = value.length; j < valueLength; ++j) {
+ buffer += this$1.renderTokens(token[4], context.push(value[j]), partials, originalTemplate);
+ }
+ } else if (typeof value === 'object' || typeof value === 'string' || typeof value === 'number') {
+ buffer += this.renderTokens(token[4], context.push(value), partials, originalTemplate);
+ } else if (isFunction(value)) {
+ if (typeof originalTemplate !== 'string')
+ { throw new Error('Cannot use higher-order sections without the original template'); }
+
+ // Extract the portion of the original template that the section contains.
+ value = value.call(context.view, originalTemplate.slice(token[3], token[5]), subRender);
+
+ if (value != null)
+ { buffer += value; }
+ } else {
+ buffer += this.renderTokens(token[4], context, partials, originalTemplate);
+ }
+ return buffer;
+ };
+
+ Writer.prototype.renderInverted = function renderInverted (token, context, partials, originalTemplate) {
+ var value = context.lookup(token[1]);
+
+ // Use JavaScript's definition of falsy. Include empty arrays.
+ // See https://github.com/janl/mustache.js/issues/186
+ if (!value || (isArray(value) && value.length === 0))
+ { return this.renderTokens(token[4], context, partials, originalTemplate); }
+ };
+
+ Writer.prototype.renderPartial = function renderPartial (token, context, partials) {
+ if (!partials) { return; }
+
+ var value = isFunction(partials) ? partials(token[1]) : partials[token[1]];
+ if (value != null)
+ { return this.renderTokens(this.parse(value), context, partials, value); }
+ };
+
+ Writer.prototype.unescapedValue = function unescapedValue (token, context) {
+ var value = context.lookup(token[1]);
+ if (value != null)
+ { return value; }
+ };
+
+ Writer.prototype.escapedValue = function escapedValue (token, context) {
+ var value = context.lookup(token[1]);
+ if (value != null)
+ { return mustache.escape(value); }
+ };
+
+ Writer.prototype.rawValue = function rawValue (token) {
+ return token[1];
+ };
+
+ mustache.name = 'mustache.js';
+ mustache.version = '2.3.0';
+ mustache.tags = [ '{{', '}}' ];
+
+ // All high-level mustache.* functions use this writer.
+ var defaultWriter = new Writer();
+
+ /**
+ * Clears all cached templates in the default writer.
+ */
+ mustache.clearCache = function clearCache () {
+ return defaultWriter.clearCache();
+ };
+
+ /**
+ * Parses and caches the given template in the default writer and returns the
+ * array of tokens it contains. Doing this ahead of time avoids the need to
+ * parse templates on the fly as they are rendered.
+ */
+ mustache.parse = function parse (template, tags) {
+ return defaultWriter.parse(template, tags);
+ };
+
+ /**
+ * Renders the `template` with the given `view` and `partials` using the
+ * default writer.
+ */
+ mustache.render = function render (template, view, partials) {
+ if (typeof template !== 'string') {
+ throw new TypeError('Invalid template! Template should be a "string" ' +
+ 'but "' + typeStr(template) + '" was given as the first ' +
+ 'argument for mustache#render(template, view, partials)');
+ }
+
+ return defaultWriter.render(template, view, partials);
+ };
+
+ // This is here for backwards compatibility with 0.4.x.,
+ /*eslint-disable */ // eslint wants camel cased function name
+ mustache.to_html = function to_html (template, view, partials, send) {
+ /*eslint-enable*/
+
+ var result = mustache.render(template, view, partials);
+
+ if (isFunction(send)) {
+ send(result);
+ } else {
+ return result;
+ }
+ };
+
+ // Export the escaping function so that the user may override it.
+ // See https://github.com/janl/mustache.js/issues/244
+ mustache.escape = escapeHtml;
+
+ // Export these mainly for testing, but also for advanced usage.
+ mustache.Scanner = Scanner;
+ mustache.Context = Context;
+ mustache.Writer = Writer;
+
+ return mustache;
+}));
+});
+
+var html$2 = "\n\n\n";
+
+var template = "\n
\n
\n {{#authors}}\n
\n {{#personalURL}}\n
{{name}} \n {{/personalURL}}\n {{^personalURL}}\n
{{name}}
\n {{/personalURL}}\n {{#affiliation}}\n {{#affiliationURL}}\n
{{affiliation}} \n {{/affiliationURL}}\n {{^affiliationURL}}\n
{{affiliation}}
\n {{/affiliationURL}}\n {{/affiliation}}\n
\n {{/authors}}\n
\n
\n
{{publishedMonth}}. {{publishedDay}}
\n
{{publishedYear}}
\n
\n
\n Citation:
\n {{concatenatedAuthors}}, {{publishedYear}}
\n \n
\n";
+
+var byline = function(dom, data) {
+ var el = dom.querySelector('dt-byline');
+ if (el) {
+ el.innerHTML = html$2 + mustache.render(template, data);
+ }
+};
+
+var html$3 = "\n\n\n
\n
References \n
\n
Errors, Reuse, and Citation \n
If you see mistakes or want to suggest changes, please create an issue on GitHub .
\n
Diagrams and text are licensed under Creative Commons Attribution CC-BY 2.0 , unless noted otherwise, with the source available on GitHub . The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: “Figure from …”.
\n
For attribution in academic contexts, please cite this work as
\n
\n
BibTeX citation
\n
\n
\n";
var appendix = function(dom, data) {
var el = dom.querySelector('dt-appendix');
- if (el) { el.innerHTML = html$2; }
+ if (el) {
+ var oldHtml = el.innerHTML;
+ el.innerHTML = html$3;
+ var div = el.querySelector("div.l-body");
+
+ if (dom.querySelector("dt-fn")) {
+ div.innerHTML = "
Footnotes " + div.innerHTML;
+ }
+
+ div.innerHTML = oldHtml + div.innerHTML;
+
+
+ el.querySelector("a.github").setAttribute("href", data.githubUrl);
+ el.querySelector("a.github-issue").setAttribute("href", data.githubUrl + "/issues/new");
+ el.querySelector(".citation.short").textContent = data.concatenatedAuthors + ", " + '"' + data.title + '", Distill, ' + data.publishedYear + ".";
+ var bibtex = "@article{" + data.slug + ",\n";
+ bibtex += " author = {" + data.bibtexAuthors + "},\n";
+ bibtex += " title = {" + data.title + "},\n";
+ bibtex += " journal = {Distill},\n";
+ bibtex += " year = {" + data.publishedYear + "},\n";
+ bibtex += " note = {" + data.url + "}\n";
+ bibtex += "}";
+ el.querySelector(".citation.long").textContent = bibtex;
+ }
+
};
-var html$3 = "\n\n\n
\n
\n " + logo + "\n Distill\n is dedicated to clear explanations of machine learning\n
\n";
+var html$4 = "\n\n\n
\n";
var footer = function(dom, data) {
var el = dom.querySelector("dt-footer");
if(el) {
- el.innerHTML = html$3;
+ el.innerHTML = html$4;
} else {
var footer = dom.createElement("dt-footer");
- footer.innerHTML = html$3;
+ footer.innerHTML = html$4;
var b = dom.querySelector("body");
b.appendChild(footer);
}
};
var citation = function(dom, data) {
+ var css = "\n dt-cite {\n color: hsla(206, 90%, 20%, 0.7);\n }\n dt-cite .citation-number {\n cursor: default;\n white-space: nowrap;\n font-family: -apple-system, BlinkMacSystemFont, \"Roboto\", Helvetica, sans-serif;\n font-size: 75%;\n color: hsla(206, 90%, 20%, 0.7);\n display: inline-block;\n line-height: 1.1em;\n text-align: center;\n position: relative;\n top: -2px;\n margin: 0 2px;\n }\n figcaption dt-cite .citation-number {\n font-size: 11px;\n font-weight: normal;\n top: -2px;\n line-height: 1em;\n }\n ";
+
+ var style = dom.createElement("style");
+ style.textContent = css;
+ dom.querySelector("body").appendChild(style);
+
var citations = data.citations;
/*if (data.citations) {
citations = Object.keys(data.citations).map(c => data.citations[c]);
@@ -4421,15 +5949,15 @@ var citation = function(dom, data) {
if (key) {
var keys = key.split(",");
var cite_string = inline_cite_short(keys);
- el.innerHTML = "
" + cite_string + " ";
- DistillHoverBox.bind(("#citation-" + n), key);
-
- DistillHoverBox.contentMap[key] = "";
+ var cite_hover_str = "";
keys.map(function (key,n) {
- if (n>0) { DistillHoverBox.contentMap[key] += "
"; }
- var cite_str = bibliography_cite(data.bibliography[key], true);
- DistillHoverBox.contentMap[key] += cite_str;
+ if (n>0) { cite_hover_str += "
"; }
+ cite_hover_str += hover_cite(data.bibliography[key]);
});
+ cite_hover_str = cite_hover_str.replace(/"/g, "'");
+ var orig_string = el.innerHTML;
+ if (orig_string != "") { orig_string += " "; }
+ el.innerHTML = "
" + orig_string + "" + cite_string + " ";
}
});
@@ -4438,7 +5966,7 @@ var citation = function(dom, data) {
var ol = dom.createElement("ol");
citations.forEach(function (key) {
var el = dom.createElement("li");
- el.textContent = bibliography_cite(data.bibliography[key]);
+ el.innerHTML = bibliography_cite(data.bibliography[key]);
ol.appendChild(el);
});
bibEl.appendChild(ol);
@@ -4473,44 +6001,108 @@ var citation = function(dom, data) {
return keys.map(cite_string).join(", ");
}
- function bibliography_cite(ent, fancy){
- if (ent){
- var names = ent.author.split(" and ");
- var cite = "";
- var name_strings = names.map(function (name) {
+ function author_string(ent, template, sep, finalSep){
+ var names = ent.author.split(" and ");
+ var name_strings = names.map(function (name) {
+ name = name.trim();
+ if (name.indexOf(",") != -1){
var last = name.split(",")[0].trim();
var firsts = name.split(",")[1];
- if (firsts != undefined) {
- var initials = firsts.trim().split(" ").map(function (s) { return s.trim()[0]; });
- return last + ", " + initials.join(".")+".";
- }
- return last;
- });
- if (names.length > 1) {
- cite += name_strings.slice(0, names.length-1).join(", ");
- cite += " and " + name_strings[names.length-1];
} else {
- cite += name_strings[0];
+ var last = name.split(" ").slice(-1)[0].trim();
+ var firsts = name.split(" ").slice(0,-1).join(" ");
}
- cite += ", " + ent.year + ". ";
- if (fancy){
- cite += "
" + ent.title + " . ";
+ var initials = "";
+ if (firsts != undefined) {
+ initials = firsts.trim().split(" ").map(function (s) { return s.trim()[0]; });
+ initials = initials.join(".")+".";
+ }
+ return template.replace("${F}", firsts)
+ .replace("${L}", last)
+ .replace("${I}", initials);
+ });
+ if (names.length > 1) {
+ var str = name_strings.slice(0, names.length-1).join(sep);
+ str += (finalSep || sep) + name_strings[names.length-1];
+ return str;
+ } else {
+ return name_strings[0];
+ }
+ }
+
+ function venue_string(ent) {
+ var cite = (ent.journal || ent.booktitle || "");
+ if ("volume" in ent){
+ var issue = ent.issue || ent.number;
+ issue = (issue != undefined)? "("+issue+")" : "";
+ cite += ", Vol " + ent.volume + issue;
+ }
+ if ("pages" in ent){
+ cite += ", pp. " + ent.pages;
+ }
+ if (cite != "") { cite += ". "; }
+ if ("publisher" in ent){
+ cite += ent.publisher;
+ if (cite[cite.length-1] != ".") { cite += "."; }
+ }
+ return cite;
+ }
+
+ function link_string(ent){
+ if ("url" in ent){
+ var url = ent.url;
+ var arxiv_match = (/arxiv\.org\/abs\/([0-9\.]*)/).exec(url);
+ if (arxiv_match != null){
+ url = "http://arxiv.org/pdf/" + (arxiv_match[1]) + ".pdf";
+ }
+
+ if (url.slice(-4) == ".pdf"){
+ var label = "PDF";
+ } else if (url.slice(-5) == ".html") {
+ var label = "HTML";
+ }
+ return ("
[" + (label||"link") + "] ");
+ }/* else if ("doi" in ent){
+ return `
[DOI] `;
+ }*/ else {
+ return "";
+ }
+ }
+ function doi_string(ent, new_line){
+ if ("doi" in ent) {
+ return ((new_line?"
":"") + "
DOI: " + (ent.doi) + " ");
+ } else {
+ return "";
+ }
+ }
+
+ function bibliography_cite(ent, fancy){
+ if (ent){
+ var cite = author_string(ent, "${L}, ${I}", ", ", " and ");
+ if (ent.year || ent.date){
+ cite += ", " + (ent.year || ent.date) + ". ";
} else {
- cite += ent.title + ". ";
- }
- cite += (ent.journal || ent.booktitle || "");
- if ("volume" in ent){
- var issue = ent.issue || ent.number;
- issue = (issue != undefined)? "("+issue+")" : "";
- cite += ", Vol " + ent.volume + issue;
- }
- if ("pages" in ent){
- cite += ", pp. " + ent.pages;
- }
- cite += ". ";
- if (fancy && ent.url && ent.url.slice(-4) == ".pdf") {
- cite = cite + "
[pdf] ";
+ cite += ". ";
}
+ cite += "
" + ent.title + " . ";
+ cite += venue_string(ent);
+ cite += doi_string(ent);
+ cite += link_string(ent);
+ return cite
+ } else {
+ return "?";
+ }
+ }
+
+ function hover_cite(ent){
+ if (ent){
+ var cite = "";
+ cite += "
" + ent.title + " ";
+ cite += link_string(ent);
+ cite += "
";
+ cite += author_string(ent, "${I} ${L}", ", ") + ".
";
+ cite += venue_string(ent).trim() + " " + ent.year + ". ";
+ cite += doi_string(ent, true);
return cite
} else {
return "?";
@@ -4519,7 +6111,7 @@ var citation = function(dom, data) {
//https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah
- function get_URL(ent){
+ function get_GS_URL(ent){
if (ent){
var names = ent.author.split(" and ");
names = names.map(function (name) { return name.split(",")[0].trim(); });
@@ -4531,93 +6123,32 @@ var citation = function(dom, data) {
}
};
-// DistillHoverBox
-//=====================================
+var footnote = function(dom, data) {
-function DistillHoverBox(key, pos){
-
- if (!(key in DistillHoverBox.contentMap)){
- console.error("No DistillHoverBox content registered for key", key);
- }
- if (key in DistillHoverBox.liveBoxes) {
- console.error("There already exists a DistillHoverBox for key", key);
- } else {
- for (var k in DistillHoverBox.liveBoxes)
- { DistillHoverBox.liveBoxes[k].remove(); }
- DistillHoverBox.liveBoxes[key] = this;
- }
- this.key = key;
-
- var pretty = window.innerWidth > 600;
-
- var padding = pretty? 18 : 12;
- var outer_padding = pretty ? 18 : 0;
- var bbox = document.querySelector("body").getBoundingClientRect();
- var left = pos[0] - bbox.left, top = pos[1] - bbox.top;
- var width = Math.min(window.innerWidth-2*outer_padding, 648);
- left = Math.min(left, window.innerWidth-width-outer_padding);
- width = width - 2*padding;
-
- var str = "
\n " + (DistillHoverBox.contentMap[key]) + "\n
";
-
- this.div = appendBody(str);
-
- DistillHoverBox.bind (this.div, key);
-}
-
-DistillHoverBox.prototype.remove = function remove(){
- if (this.div) { this.div.remove(); }
- if (this.timeout) { clearTimeout(this.timeout); }
- delete DistillHoverBox.liveBoxes[this.key];
-};
-
-DistillHoverBox.prototype.stopTimeout = function stopTimeout() {
- if (this.timeout) { clearTimeout(this.timeout); }
-};
-
-DistillHoverBox.prototype.extendTimeout = function extendTimeout(T) {
- //console.log("extend", T)
- var this_ = this;
- this.stopTimeout();
- this.timeout = setTimeout(function () { return this_.remove(); }, T);
-};
-
-DistillHoverBox.liveBoxes = {};
-DistillHoverBox.contentMap = {abc: "hello world!"};
-
-DistillHoverBox.bind = function bind(node, key) {
- if (typeof node == "string"){
- node = document.querySelector(node);
- }
- node.addEventListener("mouseover", function () {
- var bbox = node.getBoundingClientRect();
- if (!(key in DistillHoverBox.liveBoxes)){
- new DistillHoverBox(key, [bbox.right, bbox.bottom]);
- }
- DistillHoverBox.liveBoxes[key].stopTimeout();
- });
- node.addEventListener("mouseout", function () {
- if (key in DistillHoverBox.liveBoxes){
- DistillHoverBox.liveBoxes[key].extendTimeout(250);
- }
+ var fnTags = [].slice.apply(dom.querySelectorAll("dt-fn"));
+ var fnContent = [];
+ fnTags.forEach(function (el,n) {
+ var content = el.innerHTML;
+ fnContent.push(content);
+ n = (n+1)+"";
+ var key = "fn-"+n;
+ var escaped_content = content.replace(/"/g, "'");
+ el.innerHTML = "
" + n + " ";
});
+ var fnList = dom.querySelector("dt-fn-list");
+ if (fnList) {
+ var ol = dom.createElement("ol");
+ fnContent.forEach(function (content) {
+ var el = dom.createElement("li");
+ el.innerHTML = content;
+ ol.appendChild(el);
+ });
+ fnList.appendChild(ol);
+ }
+
};
-
-function appendBody(str){
- var node = nodeFromString(str);
- var body = document.querySelector("body");
- body.appendChild(node);
- return node;
-}
-
-function nodeFromString(str) {
- var div = document.createElement("div");
- div.innerHTML = str;
- return div.firstChild;
-}
-
var marked = createCommonjsModule(function (module, exports) {
/**
* marked - a markdown parser
@@ -6763,6 +8294,14 @@ var code$1 = function(dom, data) {
});
};
+var code$2 = "// DistillHoverBox\n//=====================================\n\nfunction DistillHoverBox(key, pos){\n\n if (!(key in DistillHoverBox.contentMap)){\n console.error(\"No DistillHoverBox content registered for key\", key);\n }\n if (key in DistillHoverBox.liveBoxes) {\n console.error(\"There already exists a DistillHoverBox for key\", key);\n } else {\n for (var k in DistillHoverBox.liveBoxes)\n DistillHoverBox.liveBoxes[k].remove();\n DistillHoverBox.liveBoxes[key] = this;\n }\n this.key = key;\n\n var pretty = window.innerWidth > 600;\n\n var padding = pretty? 18 : 12;\n var outer_padding = pretty ? 18 : 0;\n var bbox = document.querySelector(\"body\").getBoundingClientRect();\n var left = pos[0] - bbox.left, top = pos[1] - bbox.top;\n var width = Math.min(window.innerWidth-2*outer_padding, 648);\n left = Math.min(left, window.innerWidth-width-outer_padding);\n width = width - 2*padding;\n\n var str = `
\n ${DistillHoverBox.contentMap[key]}\n
`;\n\n this.div = appendBody(str);\n\n DistillHoverBox.bind (this.div, key);\n}\n\nDistillHoverBox.prototype.remove = function remove(){\n if (this.div) this.div.remove();\n if (this.timeout) clearTimeout(this.timeout);\n delete DistillHoverBox.liveBoxes[this.key];\n}\n\nDistillHoverBox.prototype.stopTimeout = function stopTimeout() {\n if (this.timeout) clearTimeout(this.timeout);\n}\n\nDistillHoverBox.prototype.extendTimeout = function extendTimeout(T) {\n //console.log(\"extend\", T)\n var this_ = this;\n this.stopTimeout();\n this.timeout = setTimeout(() => this_.remove(), T);\n}\n\nDistillHoverBox.liveBoxes = {};\nDistillHoverBox.contentMap = {};\n\nDistillHoverBox.bind = function bind(node, key) {\n if (typeof node == \"string\"){\n node = document.querySelector(node);\n }\n node.addEventListener(\"mouseover\", () => {\n var bbox = node.getBoundingClientRect();\n if (!(key in DistillHoverBox.liveBoxes)){\n new DistillHoverBox(key, [bbox.right, bbox.bottom]);\n }\n DistillHoverBox.liveBoxes[key].stopTimeout();\n });\n node.addEventListener(\"mouseout\", () => {\n if (key in DistillHoverBox.liveBoxes){\n DistillHoverBox.liveBoxes[key].extendTimeout(250);\n }\n });\n\n}\n\n\nfunction appendBody(str){\n var node = nodeFromString(str);\n var body = document.querySelector(\"body\");\n body.appendChild(node);\n return node;\n}\n\nfunction nodeFromString(str) {\n var div = document.createElement(\"div\");\n div.innerHTML = str;\n return div.firstChild;\n}\n\nvar hover_es = document.querySelectorAll(\"span[data-hover]\");\nhover_es = [].slice.apply(hover_es);\nhover_es.forEach((e,n) => {\n var key = \"hover-\"+n;\n var content = e.getAttribute(\"data-hover\");\n DistillHoverBox.contentMap[key] = content;\n DistillHoverBox.bind(e, key);\n});\n";
+
+var hoverBox = function(dom) {
+ var s = dom.createElement("script");
+ s.textContent = code$2;
+ dom.querySelector("body").appendChild(s);
+};
+
//import xml from "xml";
var generateCrossref = function(data) {
@@ -6931,12 +8470,14 @@ function renderOnLoad(dom, data) {
expandData(dom, data);
meta(dom, data);
header(dom, data);
+ byline(dom, data);
appendix(dom, data);
footer(dom, data);
markdown(dom, data);
code$1(dom, data);
citation(dom, data);
- // TODO remove script tag
+ footnote(dom, data);
+ hoverBox(dom, data);
}
// If we are in a browser, render automatically.
@@ -6950,12 +8491,15 @@ if(window && window.document) {
}
// For node
-function render(dom, data) {
+function render$1(dom, data) {
renderImmediately(dom);
renderOnLoad(dom, data);
+ // Remove script tag so it doesn't run again
+ var s = dom.querySelector('script[src="http://distill.pub/template.js"]');
+ if (s) { s.parentElement.removeChild(s); }
}
-exports.render = render;
+exports.render = render$1;
exports.html = html;
exports.styles = styles;
exports.frontMatter = frontMatter;
diff --git a/dist/template.js.map b/dist/template.js.map
index edba337..9fa1d00 100644
--- a/dist/template.js.map
+++ b/dist/template.js.map
@@ -1 +1,5 @@
-{"version":3,"file":null,"sources":["../components/html.js","../components/styles.js","../node_modules/js-yaml/lib/js-yaml/common.js","../node_modules/js-yaml/lib/js-yaml/exception.js","../node_modules/js-yaml/lib/js-yaml/mark.js","../node_modules/js-yaml/lib/js-yaml/type.js","../node_modules/js-yaml/lib/js-yaml/schema.js","../node_modules/js-yaml/lib/js-yaml/type/str.js","../node_modules/js-yaml/lib/js-yaml/type/seq.js","../node_modules/js-yaml/lib/js-yaml/type/map.js","../node_modules/js-yaml/lib/js-yaml/schema/failsafe.js","../node_modules/js-yaml/lib/js-yaml/type/null.js","../node_modules/js-yaml/lib/js-yaml/type/bool.js","../node_modules/js-yaml/lib/js-yaml/type/int.js","../node_modules/js-yaml/lib/js-yaml/type/float.js","../node_modules/js-yaml/lib/js-yaml/schema/json.js","../node_modules/js-yaml/lib/js-yaml/schema/core.js","../node_modules/js-yaml/lib/js-yaml/type/timestamp.js","../node_modules/js-yaml/lib/js-yaml/type/merge.js","../node_modules/js-yaml/lib/js-yaml/type/binary.js","../node_modules/js-yaml/lib/js-yaml/type/omap.js","../node_modules/js-yaml/lib/js-yaml/type/pairs.js","../node_modules/js-yaml/lib/js-yaml/type/set.js","../node_modules/js-yaml/lib/js-yaml/schema/default_safe.js","../node_modules/js-yaml/lib/js-yaml/type/js/undefined.js","../node_modules/js-yaml/lib/js-yaml/type/js/regexp.js","../node_modules/js-yaml/lib/js-yaml/type/js/function.js","../node_modules/js-yaml/lib/js-yaml/schema/default_full.js","../node_modules/js-yaml/lib/js-yaml/loader.js","../node_modules/js-yaml/lib/js-yaml/dumper.js","../node_modules/js-yaml/lib/js-yaml.js","../node_modules/js-yaml/index.js","../components/front-matter.js","../node_modules/bibtex-parse-js/bibtexParse.js","../components/bibliography.js","../components/expand-data.js","../components/meta.js","../components/header.js","../components/appendix.js","../components/footer.js","../components/citation.js","../node_modules/marked/lib/marked.js","../components/markdown.js","../node_modules/prismjs/prism.js","../components/code.js","../components/generate-crossref.js","../index.js"],"sourcesContent":["export default function(dom) {\n if (!dom.querySelector(\"html\").getAttribute(\"lang\")) {\n dom.querySelector(\"html\").setAttribute(\"lang\", \"en\")\n }\n\n let head = dom.querySelector(\"head\");\n\n if (!dom.querySelector(\"meta[charset]\")) {\n let meta = dom.createElement(\"meta\");\n meta.setAttribute(\"charset\", \"utf-8\");\n head.appendChild(meta);\n }\n if (!dom.querySelector(\"meta[name=viewport]\")) {\n let meta = dom.createElement(\"meta\");\n meta.setAttribute(\"name\", \"viewport\");\n meta.setAttribute(\"content\", \"width=device-width, initial-scale=1\");\n head.appendChild(meta);\n }\n}\n","import base from './styles-base.css';\nimport layout from './styles-layout.css';\nimport article from './styles-article.css';\nimport code from './styles-code.css';\n\nexport default function(dom) {\n let s = dom.createElement(\"style\");\n s.textContent = base + layout + article + code;\n dom.querySelector(\"head\").appendChild(s);\n}\n","'use strict';\n\n\nfunction isNothing(subject) {\n return (typeof subject === 'undefined') || (subject === null);\n}\n\n\nfunction isObject(subject) {\n return (typeof subject === 'object') && (subject !== null);\n}\n\n\nfunction toArray(sequence) {\n if (Array.isArray(sequence)) return sequence;\n else if (isNothing(sequence)) return [];\n\n return [ sequence ];\n}\n\n\nfunction extend(target, source) {\n var index, length, key, sourceKeys;\n\n if (source) {\n sourceKeys = Object.keys(source);\n\n for (index = 0, length = sourceKeys.length; index < length; index += 1) {\n key = sourceKeys[index];\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\n\nfunction repeat(string, count) {\n var result = '', cycle;\n\n for (cycle = 0; cycle < count; cycle += 1) {\n result += string;\n }\n\n return result;\n}\n\n\nfunction isNegativeZero(number) {\n return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);\n}\n\n\nmodule.exports.isNothing = isNothing;\nmodule.exports.isObject = isObject;\nmodule.exports.toArray = toArray;\nmodule.exports.repeat = repeat;\nmodule.exports.isNegativeZero = isNegativeZero;\nmodule.exports.extend = extend;\n","// YAML error class. http://stackoverflow.com/questions/8458984\n//\n'use strict';\n\nfunction YAMLException(reason, mark) {\n // Super constructor\n Error.call(this);\n\n // Include stack trace in error object\n if (Error.captureStackTrace) {\n // Chrome and NodeJS\n Error.captureStackTrace(this, this.constructor);\n } else {\n // FF, IE 10+ and Safari 6+. Fallback for others\n this.stack = (new Error()).stack || '';\n }\n\n this.name = 'YAMLException';\n this.reason = reason;\n this.mark = mark;\n this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : '');\n}\n\n\n// Inherit from Error\nYAMLException.prototype = Object.create(Error.prototype);\nYAMLException.prototype.constructor = YAMLException;\n\n\nYAMLException.prototype.toString = function toString(compact) {\n var result = this.name + ': ';\n\n result += this.reason || '(unknown reason)';\n\n if (!compact && this.mark) {\n result += ' ' + this.mark.toString();\n }\n\n return result;\n};\n\n\nmodule.exports = YAMLException;\n","'use strict';\n\n\nvar common = require('./common');\n\n\nfunction Mark(name, buffer, position, line, column) {\n this.name = name;\n this.buffer = buffer;\n this.position = position;\n this.line = line;\n this.column = column;\n}\n\n\nMark.prototype.getSnippet = function getSnippet(indent, maxLength) {\n var head, start, tail, end, snippet;\n\n if (!this.buffer) return null;\n\n indent = indent || 4;\n maxLength = maxLength || 75;\n\n head = '';\n start = this.position;\n\n while (start > 0 && '\\x00\\r\\n\\x85\\u2028\\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) {\n start -= 1;\n if (this.position - start > (maxLength / 2 - 1)) {\n head = ' ... ';\n start += 5;\n break;\n }\n }\n\n tail = '';\n end = this.position;\n\n while (end < this.buffer.length && '\\x00\\r\\n\\x85\\u2028\\u2029'.indexOf(this.buffer.charAt(end)) === -1) {\n end += 1;\n if (end - this.position > (maxLength / 2 - 1)) {\n tail = ' ... ';\n end -= 5;\n break;\n }\n }\n\n snippet = this.buffer.slice(start, end);\n\n return common.repeat(' ', indent) + head + snippet + tail + '\\n' +\n common.repeat(' ', indent + this.position - start + head.length) + '^';\n};\n\n\nMark.prototype.toString = function toString(compact) {\n var snippet, where = '';\n\n if (this.name) {\n where += 'in \"' + this.name + '\" ';\n }\n\n where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1);\n\n if (!compact) {\n snippet = this.getSnippet();\n\n if (snippet) {\n where += ':\\n' + snippet;\n }\n }\n\n return where;\n};\n\n\nmodule.exports = Mark;\n","'use strict';\n\nvar YAMLException = require('./exception');\n\nvar TYPE_CONSTRUCTOR_OPTIONS = [\n 'kind',\n 'resolve',\n 'construct',\n 'instanceOf',\n 'predicate',\n 'represent',\n 'defaultStyle',\n 'styleAliases'\n];\n\nvar YAML_NODE_KINDS = [\n 'scalar',\n 'sequence',\n 'mapping'\n];\n\nfunction compileStyleAliases(map) {\n var result = {};\n\n if (map !== null) {\n Object.keys(map).forEach(function (style) {\n map[style].forEach(function (alias) {\n result[String(alias)] = style;\n });\n });\n }\n\n return result;\n}\n\nfunction Type(tag, options) {\n options = options || {};\n\n Object.keys(options).forEach(function (name) {\n if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {\n throw new YAMLException('Unknown option \"' + name + '\" is met in definition of \"' + tag + '\" YAML type.');\n }\n });\n\n // TODO: Add tag format check.\n this.tag = tag;\n this.kind = options['kind'] || null;\n this.resolve = options['resolve'] || function () { return true; };\n this.construct = options['construct'] || function (data) { return data; };\n this.instanceOf = options['instanceOf'] || null;\n this.predicate = options['predicate'] || null;\n this.represent = options['represent'] || null;\n this.defaultStyle = options['defaultStyle'] || null;\n this.styleAliases = compileStyleAliases(options['styleAliases'] || null);\n\n if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {\n throw new YAMLException('Unknown kind \"' + this.kind + '\" is specified for \"' + tag + '\" YAML type.');\n }\n}\n\nmodule.exports = Type;\n","'use strict';\n\n/*eslint-disable max-len*/\n\nvar common = require('./common');\nvar YAMLException = require('./exception');\nvar Type = require('./type');\n\n\nfunction compileList(schema, name, result) {\n var exclude = [];\n\n schema.include.forEach(function (includedSchema) {\n result = compileList(includedSchema, name, result);\n });\n\n schema[name].forEach(function (currentType) {\n result.forEach(function (previousType, previousIndex) {\n if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) {\n exclude.push(previousIndex);\n }\n });\n\n result.push(currentType);\n });\n\n return result.filter(function (type, index) {\n return exclude.indexOf(index) === -1;\n });\n}\n\n\nfunction compileMap(/* lists... */) {\n var result = {\n scalar: {},\n sequence: {},\n mapping: {},\n fallback: {}\n }, index, length;\n\n function collectType(type) {\n result[type.kind][type.tag] = result['fallback'][type.tag] = type;\n }\n\n for (index = 0, length = arguments.length; index < length; index += 1) {\n arguments[index].forEach(collectType);\n }\n return result;\n}\n\n\nfunction Schema(definition) {\n this.include = definition.include || [];\n this.implicit = definition.implicit || [];\n this.explicit = definition.explicit || [];\n\n this.implicit.forEach(function (type) {\n if (type.loadKind && type.loadKind !== 'scalar') {\n throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');\n }\n });\n\n this.compiledImplicit = compileList(this, 'implicit', []);\n this.compiledExplicit = compileList(this, 'explicit', []);\n this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit);\n}\n\n\nSchema.DEFAULT = null;\n\n\nSchema.create = function createSchema() {\n var schemas, types;\n\n switch (arguments.length) {\n case 1:\n schemas = Schema.DEFAULT;\n types = arguments[0];\n break;\n\n case 2:\n schemas = arguments[0];\n types = arguments[1];\n break;\n\n default:\n throw new YAMLException('Wrong number of arguments for Schema.create function');\n }\n\n schemas = common.toArray(schemas);\n types = common.toArray(types);\n\n if (!schemas.every(function (schema) { return schema instanceof Schema; })) {\n throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');\n }\n\n if (!types.every(function (type) { return type instanceof Type; })) {\n throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.');\n }\n\n return new Schema({\n include: schemas,\n explicit: types\n });\n};\n\n\nmodule.exports = Schema;\n","'use strict';\n\nvar Type = require('../type');\n\nmodule.exports = new Type('tag:yaml.org,2002:str', {\n kind: 'scalar',\n construct: function (data) { return data !== null ? data : ''; }\n});\n","'use strict';\n\nvar Type = require('../type');\n\nmodule.exports = new Type('tag:yaml.org,2002:seq', {\n kind: 'sequence',\n construct: function (data) { return data !== null ? data : []; }\n});\n","'use strict';\n\nvar Type = require('../type');\n\nmodule.exports = new Type('tag:yaml.org,2002:map', {\n kind: 'mapping',\n construct: function (data) { return data !== null ? data : {}; }\n});\n","// Standard YAML's Failsafe schema.\n// http://www.yaml.org/spec/1.2/spec.html#id2802346\n\n\n'use strict';\n\n\nvar Schema = require('../schema');\n\n\nmodule.exports = new Schema({\n explicit: [\n require('../type/str'),\n require('../type/seq'),\n require('../type/map')\n ]\n});\n","'use strict';\n\nvar Type = require('../type');\n\nfunction resolveYamlNull(data) {\n if (data === null) return true;\n\n var max = data.length;\n\n return (max === 1 && data === '~') ||\n (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));\n}\n\nfunction constructYamlNull() {\n return null;\n}\n\nfunction isNull(object) {\n return object === null;\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:null', {\n kind: 'scalar',\n resolve: resolveYamlNull,\n construct: constructYamlNull,\n predicate: isNull,\n represent: {\n canonical: function () { return '~'; },\n lowercase: function () { return 'null'; },\n uppercase: function () { return 'NULL'; },\n camelcase: function () { return 'Null'; }\n },\n defaultStyle: 'lowercase'\n});\n","'use strict';\n\nvar Type = require('../type');\n\nfunction resolveYamlBoolean(data) {\n if (data === null) return false;\n\n var max = data.length;\n\n return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) ||\n (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE'));\n}\n\nfunction constructYamlBoolean(data) {\n return data === 'true' ||\n data === 'True' ||\n data === 'TRUE';\n}\n\nfunction isBoolean(object) {\n return Object.prototype.toString.call(object) === '[object Boolean]';\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:bool', {\n kind: 'scalar',\n resolve: resolveYamlBoolean,\n construct: constructYamlBoolean,\n predicate: isBoolean,\n represent: {\n lowercase: function (object) { return object ? 'true' : 'false'; },\n uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },\n camelcase: function (object) { return object ? 'True' : 'False'; }\n },\n defaultStyle: 'lowercase'\n});\n","'use strict';\n\nvar common = require('../common');\nvar Type = require('../type');\n\nfunction isHexCode(c) {\n return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) ||\n ((0x41/* A */ <= c) && (c <= 0x46/* F */)) ||\n ((0x61/* a */ <= c) && (c <= 0x66/* f */));\n}\n\nfunction isOctCode(c) {\n return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */));\n}\n\nfunction isDecCode(c) {\n return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */));\n}\n\nfunction resolveYamlInteger(data) {\n if (data === null) return false;\n\n var max = data.length,\n index = 0,\n hasDigits = false,\n ch;\n\n if (!max) return false;\n\n ch = data[index];\n\n // sign\n if (ch === '-' || ch === '+') {\n ch = data[++index];\n }\n\n if (ch === '0') {\n // 0\n if (index + 1 === max) return true;\n ch = data[++index];\n\n // base 2, base 8, base 16\n\n if (ch === 'b') {\n // base 2\n index++;\n\n for (; index < max; index++) {\n ch = data[index];\n if (ch === '_') continue;\n if (ch !== '0' && ch !== '1') return false;\n hasDigits = true;\n }\n return hasDigits;\n }\n\n\n if (ch === 'x') {\n // base 16\n index++;\n\n for (; index < max; index++) {\n ch = data[index];\n if (ch === '_') continue;\n if (!isHexCode(data.charCodeAt(index))) return false;\n hasDigits = true;\n }\n return hasDigits;\n }\n\n // base 8\n for (; index < max; index++) {\n ch = data[index];\n if (ch === '_') continue;\n if (!isOctCode(data.charCodeAt(index))) return false;\n hasDigits = true;\n }\n return hasDigits;\n }\n\n // base 10 (except 0) or base 60\n\n for (; index < max; index++) {\n ch = data[index];\n if (ch === '_') continue;\n if (ch === ':') break;\n if (!isDecCode(data.charCodeAt(index))) {\n return false;\n }\n hasDigits = true;\n }\n\n if (!hasDigits) return false;\n\n // if !base60 - done;\n if (ch !== ':') return true;\n\n // base60 almost not used, no needs to optimize\n return /^(:[0-5]?[0-9])+$/.test(data.slice(index));\n}\n\nfunction constructYamlInteger(data) {\n var value = data, sign = 1, ch, base, digits = [];\n\n if (value.indexOf('_') !== -1) {\n value = value.replace(/_/g, '');\n }\n\n ch = value[0];\n\n if (ch === '-' || ch === '+') {\n if (ch === '-') sign = -1;\n value = value.slice(1);\n ch = value[0];\n }\n\n if (value === '0') return 0;\n\n if (ch === '0') {\n if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);\n if (value[1] === 'x') return sign * parseInt(value, 16);\n return sign * parseInt(value, 8);\n }\n\n if (value.indexOf(':') !== -1) {\n value.split(':').forEach(function (v) {\n digits.unshift(parseInt(v, 10));\n });\n\n value = 0;\n base = 1;\n\n digits.forEach(function (d) {\n value += (d * base);\n base *= 60;\n });\n\n return sign * value;\n\n }\n\n return sign * parseInt(value, 10);\n}\n\nfunction isInteger(object) {\n return (Object.prototype.toString.call(object)) === '[object Number]' &&\n (object % 1 === 0 && !common.isNegativeZero(object));\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:int', {\n kind: 'scalar',\n resolve: resolveYamlInteger,\n construct: constructYamlInteger,\n predicate: isInteger,\n represent: {\n binary: function (object) { return '0b' + object.toString(2); },\n octal: function (object) { return '0' + object.toString(8); },\n decimal: function (object) { return object.toString(10); },\n hexadecimal: function (object) { return '0x' + object.toString(16).toUpperCase(); }\n },\n defaultStyle: 'decimal',\n styleAliases: {\n binary: [ 2, 'bin' ],\n octal: [ 8, 'oct' ],\n decimal: [ 10, 'dec' ],\n hexadecimal: [ 16, 'hex' ]\n }\n});\n","'use strict';\n\nvar common = require('../common');\nvar Type = require('../type');\n\nvar YAML_FLOAT_PATTERN = new RegExp(\n '^(?:[-+]?(?:[0-9][0-9_]*)\\\\.[0-9_]*(?:[eE][-+][0-9]+)?' +\n '|\\\\.[0-9_]+(?:[eE][-+][0-9]+)?' +\n '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\\\.[0-9_]*' +\n '|[-+]?\\\\.(?:inf|Inf|INF)' +\n '|\\\\.(?:nan|NaN|NAN))$');\n\nfunction resolveYamlFloat(data) {\n if (data === null) return false;\n\n if (!YAML_FLOAT_PATTERN.test(data)) return false;\n\n return true;\n}\n\nfunction constructYamlFloat(data) {\n var value, sign, base, digits;\n\n value = data.replace(/_/g, '').toLowerCase();\n sign = value[0] === '-' ? -1 : 1;\n digits = [];\n\n if ('+-'.indexOf(value[0]) >= 0) {\n value = value.slice(1);\n }\n\n if (value === '.inf') {\n return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;\n\n } else if (value === '.nan') {\n return NaN;\n\n } else if (value.indexOf(':') >= 0) {\n value.split(':').forEach(function (v) {\n digits.unshift(parseFloat(v, 10));\n });\n\n value = 0.0;\n base = 1;\n\n digits.forEach(function (d) {\n value += d * base;\n base *= 60;\n });\n\n return sign * value;\n\n }\n return sign * parseFloat(value, 10);\n}\n\n\nvar SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;\n\nfunction representYamlFloat(object, style) {\n var res;\n\n if (isNaN(object)) {\n switch (style) {\n case 'lowercase': return '.nan';\n case 'uppercase': return '.NAN';\n case 'camelcase': return '.NaN';\n }\n } else if (Number.POSITIVE_INFINITY === object) {\n switch (style) {\n case 'lowercase': return '.inf';\n case 'uppercase': return '.INF';\n case 'camelcase': return '.Inf';\n }\n } else if (Number.NEGATIVE_INFINITY === object) {\n switch (style) {\n case 'lowercase': return '-.inf';\n case 'uppercase': return '-.INF';\n case 'camelcase': return '-.Inf';\n }\n } else if (common.isNegativeZero(object)) {\n return '-0.0';\n }\n\n res = object.toString(10);\n\n // JS stringifier can build scientific format without dots: 5e-100,\n // while YAML requres dot: 5.e-100. Fix it with simple hack\n\n return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;\n}\n\nfunction isFloat(object) {\n return (Object.prototype.toString.call(object) === '[object Number]') &&\n (object % 1 !== 0 || common.isNegativeZero(object));\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:float', {\n kind: 'scalar',\n resolve: resolveYamlFloat,\n construct: constructYamlFloat,\n predicate: isFloat,\n represent: representYamlFloat,\n defaultStyle: 'lowercase'\n});\n","// Standard YAML's JSON schema.\n// http://www.yaml.org/spec/1.2/spec.html#id2803231\n//\n// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.\n// So, this schema is not such strict as defined in the YAML specification.\n// It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc.\n\n\n'use strict';\n\n\nvar Schema = require('../schema');\n\n\nmodule.exports = new Schema({\n include: [\n require('./failsafe')\n ],\n implicit: [\n require('../type/null'),\n require('../type/bool'),\n require('../type/int'),\n require('../type/float')\n ]\n});\n","// Standard YAML's Core schema.\n// http://www.yaml.org/spec/1.2/spec.html#id2804923\n//\n// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.\n// So, Core schema has no distinctions from JSON schema is JS-YAML.\n\n\n'use strict';\n\n\nvar Schema = require('../schema');\n\n\nmodule.exports = new Schema({\n include: [\n require('./json')\n ]\n});\n","'use strict';\n\nvar Type = require('../type');\n\nvar YAML_DATE_REGEXP = new RegExp(\n '^([0-9][0-9][0-9][0-9])' + // [1] year\n '-([0-9][0-9])' + // [2] month\n '-([0-9][0-9])$'); // [3] day\n\nvar YAML_TIMESTAMP_REGEXP = new RegExp(\n '^([0-9][0-9][0-9][0-9])' + // [1] year\n '-([0-9][0-9]?)' + // [2] month\n '-([0-9][0-9]?)' + // [3] day\n '(?:[Tt]|[ \\\\t]+)' + // ...\n '([0-9][0-9]?)' + // [4] hour\n ':([0-9][0-9])' + // [5] minute\n ':([0-9][0-9])' + // [6] second\n '(?:\\\\.([0-9]*))?' + // [7] fraction\n '(?:[ \\\\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour\n '(?::([0-9][0-9]))?))?$'); // [11] tz_minute\n\nfunction resolveYamlTimestamp(data) {\n if (data === null) return false;\n if (YAML_DATE_REGEXP.exec(data) !== null) return true;\n if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;\n return false;\n}\n\nfunction constructYamlTimestamp(data) {\n var match, year, month, day, hour, minute, second, fraction = 0,\n delta = null, tz_hour, tz_minute, date;\n\n match = YAML_DATE_REGEXP.exec(data);\n if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);\n\n if (match === null) throw new Error('Date resolve error');\n\n // match: [1] year [2] month [3] day\n\n year = +(match[1]);\n month = +(match[2]) - 1; // JS month starts with 0\n day = +(match[3]);\n\n if (!match[4]) { // no hour\n return new Date(Date.UTC(year, month, day));\n }\n\n // match: [4] hour [5] minute [6] second [7] fraction\n\n hour = +(match[4]);\n minute = +(match[5]);\n second = +(match[6]);\n\n if (match[7]) {\n fraction = match[7].slice(0, 3);\n while (fraction.length < 3) { // milli-seconds\n fraction += '0';\n }\n fraction = +fraction;\n }\n\n // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute\n\n if (match[9]) {\n tz_hour = +(match[10]);\n tz_minute = +(match[11] || 0);\n delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds\n if (match[9] === '-') delta = -delta;\n }\n\n date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));\n\n if (delta) date.setTime(date.getTime() - delta);\n\n return date;\n}\n\nfunction representYamlTimestamp(object /*, style*/) {\n return object.toISOString();\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:timestamp', {\n kind: 'scalar',\n resolve: resolveYamlTimestamp,\n construct: constructYamlTimestamp,\n instanceOf: Date,\n represent: representYamlTimestamp\n});\n","'use strict';\n\nvar Type = require('../type');\n\nfunction resolveYamlMerge(data) {\n return data === '<<' || data === null;\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:merge', {\n kind: 'scalar',\n resolve: resolveYamlMerge\n});\n","'use strict';\n\n/*eslint-disable no-bitwise*/\n\nvar NodeBuffer;\n\ntry {\n // A trick for browserified version, to not include `Buffer` shim\n var _require = require;\n NodeBuffer = _require('buffer').Buffer;\n} catch (__) {}\n\nvar Type = require('../type');\n\n\n// [ 64, 65, 66 ] -> [ padding, CR, LF ]\nvar BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\\n\\r';\n\n\nfunction resolveYamlBinary(data) {\n if (data === null) return false;\n\n var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP;\n\n // Convert one by one.\n for (idx = 0; idx < max; idx++) {\n code = map.indexOf(data.charAt(idx));\n\n // Skip CR/LF\n if (code > 64) continue;\n\n // Fail on illegal characters\n if (code < 0) return false;\n\n bitlen += 6;\n }\n\n // If there are any bits left, source was corrupted\n return (bitlen % 8) === 0;\n}\n\nfunction constructYamlBinary(data) {\n var idx, tailbits,\n input = data.replace(/[\\r\\n=]/g, ''), // remove CR/LF & padding to simplify scan\n max = input.length,\n map = BASE64_MAP,\n bits = 0,\n result = [];\n\n // Collect by 6*4 bits (3 bytes)\n\n for (idx = 0; idx < max; idx++) {\n if ((idx % 4 === 0) && idx) {\n result.push((bits >> 16) & 0xFF);\n result.push((bits >> 8) & 0xFF);\n result.push(bits & 0xFF);\n }\n\n bits = (bits << 6) | map.indexOf(input.charAt(idx));\n }\n\n // Dump tail\n\n tailbits = (max % 4) * 6;\n\n if (tailbits === 0) {\n result.push((bits >> 16) & 0xFF);\n result.push((bits >> 8) & 0xFF);\n result.push(bits & 0xFF);\n } else if (tailbits === 18) {\n result.push((bits >> 10) & 0xFF);\n result.push((bits >> 2) & 0xFF);\n } else if (tailbits === 12) {\n result.push((bits >> 4) & 0xFF);\n }\n\n // Wrap into Buffer for NodeJS and leave Array for browser\n if (NodeBuffer) return new NodeBuffer(result);\n\n return result;\n}\n\nfunction representYamlBinary(object /*, style*/) {\n var result = '', bits = 0, idx, tail,\n max = object.length,\n map = BASE64_MAP;\n\n // Convert every three bytes to 4 ASCII characters.\n\n for (idx = 0; idx < max; idx++) {\n if ((idx % 3 === 0) && idx) {\n result += map[(bits >> 18) & 0x3F];\n result += map[(bits >> 12) & 0x3F];\n result += map[(bits >> 6) & 0x3F];\n result += map[bits & 0x3F];\n }\n\n bits = (bits << 8) + object[idx];\n }\n\n // Dump tail\n\n tail = max % 3;\n\n if (tail === 0) {\n result += map[(bits >> 18) & 0x3F];\n result += map[(bits >> 12) & 0x3F];\n result += map[(bits >> 6) & 0x3F];\n result += map[bits & 0x3F];\n } else if (tail === 2) {\n result += map[(bits >> 10) & 0x3F];\n result += map[(bits >> 4) & 0x3F];\n result += map[(bits << 2) & 0x3F];\n result += map[64];\n } else if (tail === 1) {\n result += map[(bits >> 2) & 0x3F];\n result += map[(bits << 4) & 0x3F];\n result += map[64];\n result += map[64];\n }\n\n return result;\n}\n\nfunction isBinary(object) {\n return NodeBuffer && NodeBuffer.isBuffer(object);\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:binary', {\n kind: 'scalar',\n resolve: resolveYamlBinary,\n construct: constructYamlBinary,\n predicate: isBinary,\n represent: representYamlBinary\n});\n","'use strict';\n\nvar Type = require('../type');\n\nvar _hasOwnProperty = Object.prototype.hasOwnProperty;\nvar _toString = Object.prototype.toString;\n\nfunction resolveYamlOmap(data) {\n if (data === null) return true;\n\n var objectKeys = [], index, length, pair, pairKey, pairHasKey,\n object = data;\n\n for (index = 0, length = object.length; index < length; index += 1) {\n pair = object[index];\n pairHasKey = false;\n\n if (_toString.call(pair) !== '[object Object]') return false;\n\n for (pairKey in pair) {\n if (_hasOwnProperty.call(pair, pairKey)) {\n if (!pairHasKey) pairHasKey = true;\n else return false;\n }\n }\n\n if (!pairHasKey) return false;\n\n if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);\n else return false;\n }\n\n return true;\n}\n\nfunction constructYamlOmap(data) {\n return data !== null ? data : [];\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:omap', {\n kind: 'sequence',\n resolve: resolveYamlOmap,\n construct: constructYamlOmap\n});\n","'use strict';\n\nvar Type = require('../type');\n\nvar _toString = Object.prototype.toString;\n\nfunction resolveYamlPairs(data) {\n if (data === null) return true;\n\n var index, length, pair, keys, result,\n object = data;\n\n result = new Array(object.length);\n\n for (index = 0, length = object.length; index < length; index += 1) {\n pair = object[index];\n\n if (_toString.call(pair) !== '[object Object]') return false;\n\n keys = Object.keys(pair);\n\n if (keys.length !== 1) return false;\n\n result[index] = [ keys[0], pair[keys[0]] ];\n }\n\n return true;\n}\n\nfunction constructYamlPairs(data) {\n if (data === null) return [];\n\n var index, length, pair, keys, result,\n object = data;\n\n result = new Array(object.length);\n\n for (index = 0, length = object.length; index < length; index += 1) {\n pair = object[index];\n\n keys = Object.keys(pair);\n\n result[index] = [ keys[0], pair[keys[0]] ];\n }\n\n return result;\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:pairs', {\n kind: 'sequence',\n resolve: resolveYamlPairs,\n construct: constructYamlPairs\n});\n","'use strict';\n\nvar Type = require('../type');\n\nvar _hasOwnProperty = Object.prototype.hasOwnProperty;\n\nfunction resolveYamlSet(data) {\n if (data === null) return true;\n\n var key, object = data;\n\n for (key in object) {\n if (_hasOwnProperty.call(object, key)) {\n if (object[key] !== null) return false;\n }\n }\n\n return true;\n}\n\nfunction constructYamlSet(data) {\n return data !== null ? data : {};\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:set', {\n kind: 'mapping',\n resolve: resolveYamlSet,\n construct: constructYamlSet\n});\n","// JS-YAML's default schema for `safeLoad` function.\n// It is not described in the YAML specification.\n//\n// This schema is based on standard YAML's Core schema and includes most of\n// extra types described at YAML tag repository. (http://yaml.org/type/)\n\n\n'use strict';\n\n\nvar Schema = require('../schema');\n\n\nmodule.exports = new Schema({\n include: [\n require('./core')\n ],\n implicit: [\n require('../type/timestamp'),\n require('../type/merge')\n ],\n explicit: [\n require('../type/binary'),\n require('../type/omap'),\n require('../type/pairs'),\n require('../type/set')\n ]\n});\n","'use strict';\n\nvar Type = require('../../type');\n\nfunction resolveJavascriptUndefined() {\n return true;\n}\n\nfunction constructJavascriptUndefined() {\n /*eslint-disable no-undefined*/\n return undefined;\n}\n\nfunction representJavascriptUndefined() {\n return '';\n}\n\nfunction isUndefined(object) {\n return typeof object === 'undefined';\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:js/undefined', {\n kind: 'scalar',\n resolve: resolveJavascriptUndefined,\n construct: constructJavascriptUndefined,\n predicate: isUndefined,\n represent: representJavascriptUndefined\n});\n","'use strict';\n\nvar Type = require('../../type');\n\nfunction resolveJavascriptRegExp(data) {\n if (data === null) return false;\n if (data.length === 0) return false;\n\n var regexp = data,\n tail = /\\/([gim]*)$/.exec(data),\n modifiers = '';\n\n // if regexp starts with '/' it can have modifiers and must be properly closed\n // `/foo/gim` - modifiers tail can be maximum 3 chars\n if (regexp[0] === '/') {\n if (tail) modifiers = tail[1];\n\n if (modifiers.length > 3) return false;\n // if expression starts with /, is should be properly terminated\n if (regexp[regexp.length - modifiers.length - 1] !== '/') return false;\n }\n\n return true;\n}\n\nfunction constructJavascriptRegExp(data) {\n var regexp = data,\n tail = /\\/([gim]*)$/.exec(data),\n modifiers = '';\n\n // `/foo/gim` - tail can be maximum 4 chars\n if (regexp[0] === '/') {\n if (tail) modifiers = tail[1];\n regexp = regexp.slice(1, regexp.length - modifiers.length - 1);\n }\n\n return new RegExp(regexp, modifiers);\n}\n\nfunction representJavascriptRegExp(object /*, style*/) {\n var result = '/' + object.source + '/';\n\n if (object.global) result += 'g';\n if (object.multiline) result += 'm';\n if (object.ignoreCase) result += 'i';\n\n return result;\n}\n\nfunction isRegExp(object) {\n return Object.prototype.toString.call(object) === '[object RegExp]';\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:js/regexp', {\n kind: 'scalar',\n resolve: resolveJavascriptRegExp,\n construct: constructJavascriptRegExp,\n predicate: isRegExp,\n represent: representJavascriptRegExp\n});\n","'use strict';\n\nvar esprima;\n\n// Browserified version does not have esprima\n//\n// 1. For node.js just require module as deps\n// 2. For browser try to require mudule via external AMD system.\n// If not found - try to fallback to window.esprima. If not\n// found too - then fail to parse.\n//\ntry {\n // workaround to exclude package from browserify list.\n var _require = require;\n esprima = _require('esprima');\n} catch (_) {\n /*global window */\n if (typeof window !== 'undefined') esprima = window.esprima;\n}\n\nvar Type = require('../../type');\n\nfunction resolveJavascriptFunction(data) {\n if (data === null) return false;\n\n try {\n var source = '(' + data + ')',\n ast = esprima.parse(source, { range: true });\n\n if (ast.type !== 'Program' ||\n ast.body.length !== 1 ||\n ast.body[0].type !== 'ExpressionStatement' ||\n ast.body[0].expression.type !== 'FunctionExpression') {\n return false;\n }\n\n return true;\n } catch (err) {\n return false;\n }\n}\n\nfunction constructJavascriptFunction(data) {\n /*jslint evil:true*/\n\n var source = '(' + data + ')',\n ast = esprima.parse(source, { range: true }),\n params = [],\n body;\n\n if (ast.type !== 'Program' ||\n ast.body.length !== 1 ||\n ast.body[0].type !== 'ExpressionStatement' ||\n ast.body[0].expression.type !== 'FunctionExpression') {\n throw new Error('Failed to resolve function');\n }\n\n ast.body[0].expression.params.forEach(function (param) {\n params.push(param.name);\n });\n\n body = ast.body[0].expression.body.range;\n\n // Esprima's ranges include the first '{' and the last '}' characters on\n // function expressions. So cut them out.\n /*eslint-disable no-new-func*/\n return new Function(params, source.slice(body[0] + 1, body[1] - 1));\n}\n\nfunction representJavascriptFunction(object /*, style*/) {\n return object.toString();\n}\n\nfunction isFunction(object) {\n return Object.prototype.toString.call(object) === '[object Function]';\n}\n\nmodule.exports = new Type('tag:yaml.org,2002:js/function', {\n kind: 'scalar',\n resolve: resolveJavascriptFunction,\n construct: constructJavascriptFunction,\n predicate: isFunction,\n represent: representJavascriptFunction\n});\n","// JS-YAML's default schema for `load` function.\n// It is not described in the YAML specification.\n//\n// This schema is based on JS-YAML's default safe schema and includes\n// JavaScript-specific types: !!js/undefined, !!js/regexp and !!js/function.\n//\n// Also this schema is used as default base schema at `Schema.create` function.\n\n\n'use strict';\n\n\nvar Schema = require('../schema');\n\n\nmodule.exports = Schema.DEFAULT = new Schema({\n include: [\n require('./default_safe')\n ],\n explicit: [\n require('../type/js/undefined'),\n require('../type/js/regexp'),\n require('../type/js/function')\n ]\n});\n","'use strict';\n\n/*eslint-disable max-len,no-use-before-define*/\n\nvar common = require('./common');\nvar YAMLException = require('./exception');\nvar Mark = require('./mark');\nvar DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');\nvar DEFAULT_FULL_SCHEMA = require('./schema/default_full');\n\n\nvar _hasOwnProperty = Object.prototype.hasOwnProperty;\n\n\nvar CONTEXT_FLOW_IN = 1;\nvar CONTEXT_FLOW_OUT = 2;\nvar CONTEXT_BLOCK_IN = 3;\nvar CONTEXT_BLOCK_OUT = 4;\n\n\nvar CHOMPING_CLIP = 1;\nvar CHOMPING_STRIP = 2;\nvar CHOMPING_KEEP = 3;\n\n\nvar PATTERN_NON_PRINTABLE = /[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F-\\x84\\x86-\\x9F\\uFFFE\\uFFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF]/;\nvar PATTERN_NON_ASCII_LINE_BREAKS = /[\\x85\\u2028\\u2029]/;\nvar PATTERN_FLOW_INDICATORS = /[,\\[\\]\\{\\}]/;\nvar PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\\-]+!)$/i;\nvar PATTERN_TAG_URI = /^(?:!|[^,\\[\\]\\{\\}])(?:%[0-9a-f]{2}|[0-9a-z\\-#;\\/\\?:@&=\\+\\$,_\\.!~\\*'\\(\\)\\[\\]])*$/i;\n\n\nfunction is_EOL(c) {\n return (c === 0x0A/* LF */) || (c === 0x0D/* CR */);\n}\n\nfunction is_WHITE_SPACE(c) {\n return (c === 0x09/* Tab */) || (c === 0x20/* Space */);\n}\n\nfunction is_WS_OR_EOL(c) {\n return (c === 0x09/* Tab */) ||\n (c === 0x20/* Space */) ||\n (c === 0x0A/* LF */) ||\n (c === 0x0D/* CR */);\n}\n\nfunction is_FLOW_INDICATOR(c) {\n return c === 0x2C/* , */ ||\n c === 0x5B/* [ */ ||\n c === 0x5D/* ] */ ||\n c === 0x7B/* { */ ||\n c === 0x7D/* } */;\n}\n\nfunction fromHexCode(c) {\n var lc;\n\n if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {\n return c - 0x30;\n }\n\n /*eslint-disable no-bitwise*/\n lc = c | 0x20;\n\n if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) {\n return lc - 0x61 + 10;\n }\n\n return -1;\n}\n\nfunction escapedHexLen(c) {\n if (c === 0x78/* x */) { return 2; }\n if (c === 0x75/* u */) { return 4; }\n if (c === 0x55/* U */) { return 8; }\n return 0;\n}\n\nfunction fromDecimalCode(c) {\n if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {\n return c - 0x30;\n }\n\n return -1;\n}\n\nfunction simpleEscapeSequence(c) {\n return (c === 0x30/* 0 */) ? '\\x00' :\n (c === 0x61/* a */) ? '\\x07' :\n (c === 0x62/* b */) ? '\\x08' :\n (c === 0x74/* t */) ? '\\x09' :\n (c === 0x09/* Tab */) ? '\\x09' :\n (c === 0x6E/* n */) ? '\\x0A' :\n (c === 0x76/* v */) ? '\\x0B' :\n (c === 0x66/* f */) ? '\\x0C' :\n (c === 0x72/* r */) ? '\\x0D' :\n (c === 0x65/* e */) ? '\\x1B' :\n (c === 0x20/* Space */) ? ' ' :\n (c === 0x22/* \" */) ? '\\x22' :\n (c === 0x2F/* / */) ? '/' :\n (c === 0x5C/* \\ */) ? '\\x5C' :\n (c === 0x4E/* N */) ? '\\x85' :\n (c === 0x5F/* _ */) ? '\\xA0' :\n (c === 0x4C/* L */) ? '\\u2028' :\n (c === 0x50/* P */) ? '\\u2029' : '';\n}\n\nfunction charFromCodepoint(c) {\n if (c <= 0xFFFF) {\n return String.fromCharCode(c);\n }\n // Encode UTF-16 surrogate pair\n // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF\n return String.fromCharCode(((c - 0x010000) >> 10) + 0xD800,\n ((c - 0x010000) & 0x03FF) + 0xDC00);\n}\n\nvar simpleEscapeCheck = new Array(256); // integer, for fast access\nvar simpleEscapeMap = new Array(256);\nfor (var i = 0; i < 256; i++) {\n simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;\n simpleEscapeMap[i] = simpleEscapeSequence(i);\n}\n\n\nfunction State(input, options) {\n this.input = input;\n\n this.filename = options['filename'] || null;\n this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;\n this.onWarning = options['onWarning'] || null;\n this.legacy = options['legacy'] || false;\n this.json = options['json'] || false;\n this.listener = options['listener'] || null;\n\n this.implicitTypes = this.schema.compiledImplicit;\n this.typeMap = this.schema.compiledTypeMap;\n\n this.length = input.length;\n this.position = 0;\n this.line = 0;\n this.lineStart = 0;\n this.lineIndent = 0;\n\n this.documents = [];\n\n /*\n this.version;\n this.checkLineBreaks;\n this.tagMap;\n this.anchorMap;\n this.tag;\n this.anchor;\n this.kind;\n this.result;*/\n\n}\n\n\nfunction generateError(state, message) {\n return new YAMLException(\n message,\n new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)));\n}\n\nfunction throwError(state, message) {\n throw generateError(state, message);\n}\n\nfunction throwWarning(state, message) {\n if (state.onWarning) {\n state.onWarning.call(null, generateError(state, message));\n }\n}\n\n\nvar directiveHandlers = {\n\n YAML: function handleYamlDirective(state, name, args) {\n\n var match, major, minor;\n\n if (state.version !== null) {\n throwError(state, 'duplication of %YAML directive');\n }\n\n if (args.length !== 1) {\n throwError(state, 'YAML directive accepts exactly one argument');\n }\n\n match = /^([0-9]+)\\.([0-9]+)$/.exec(args[0]);\n\n if (match === null) {\n throwError(state, 'ill-formed argument of the YAML directive');\n }\n\n major = parseInt(match[1], 10);\n minor = parseInt(match[2], 10);\n\n if (major !== 1) {\n throwError(state, 'unacceptable YAML version of the document');\n }\n\n state.version = args[0];\n state.checkLineBreaks = (minor < 2);\n\n if (minor !== 1 && minor !== 2) {\n throwWarning(state, 'unsupported YAML version of the document');\n }\n },\n\n TAG: function handleTagDirective(state, name, args) {\n\n var handle, prefix;\n\n if (args.length !== 2) {\n throwError(state, 'TAG directive accepts exactly two arguments');\n }\n\n handle = args[0];\n prefix = args[1];\n\n if (!PATTERN_TAG_HANDLE.test(handle)) {\n throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');\n }\n\n if (_hasOwnProperty.call(state.tagMap, handle)) {\n throwError(state, 'there is a previously declared suffix for \"' + handle + '\" tag handle');\n }\n\n if (!PATTERN_TAG_URI.test(prefix)) {\n throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');\n }\n\n state.tagMap[handle] = prefix;\n }\n};\n\n\nfunction captureSegment(state, start, end, checkJson) {\n var _position, _length, _character, _result;\n\n if (start < end) {\n _result = state.input.slice(start, end);\n\n if (checkJson) {\n for (_position = 0, _length = _result.length;\n _position < _length;\n _position += 1) {\n _character = _result.charCodeAt(_position);\n if (!(_character === 0x09 ||\n (0x20 <= _character && _character <= 0x10FFFF))) {\n throwError(state, 'expected valid JSON character');\n }\n }\n } else if (PATTERN_NON_PRINTABLE.test(_result)) {\n throwError(state, 'the stream contains non-printable characters');\n }\n\n state.result += _result;\n }\n}\n\nfunction mergeMappings(state, destination, source, overridableKeys) {\n var sourceKeys, key, index, quantity;\n\n if (!common.isObject(source)) {\n throwError(state, 'cannot merge mappings; the provided source object is unacceptable');\n }\n\n sourceKeys = Object.keys(source);\n\n for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {\n key = sourceKeys[index];\n\n if (!_hasOwnProperty.call(destination, key)) {\n destination[key] = source[key];\n overridableKeys[key] = true;\n }\n }\n}\n\nfunction storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode) {\n var index, quantity;\n\n keyNode = String(keyNode);\n\n if (_result === null) {\n _result = {};\n }\n\n if (keyTag === 'tag:yaml.org,2002:merge') {\n if (Array.isArray(valueNode)) {\n for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {\n mergeMappings(state, _result, valueNode[index], overridableKeys);\n }\n } else {\n mergeMappings(state, _result, valueNode, overridableKeys);\n }\n } else {\n if (!state.json &&\n !_hasOwnProperty.call(overridableKeys, keyNode) &&\n _hasOwnProperty.call(_result, keyNode)) {\n throwError(state, 'duplicated mapping key');\n }\n _result[keyNode] = valueNode;\n delete overridableKeys[keyNode];\n }\n\n return _result;\n}\n\nfunction readLineBreak(state) {\n var ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch === 0x0A/* LF */) {\n state.position++;\n } else if (ch === 0x0D/* CR */) {\n state.position++;\n if (state.input.charCodeAt(state.position) === 0x0A/* LF */) {\n state.position++;\n }\n } else {\n throwError(state, 'a line break is expected');\n }\n\n state.line += 1;\n state.lineStart = state.position;\n}\n\nfunction skipSeparationSpace(state, allowComments, checkIndent) {\n var lineBreaks = 0,\n ch = state.input.charCodeAt(state.position);\n\n while (ch !== 0) {\n while (is_WHITE_SPACE(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (allowComments && ch === 0x23/* # */) {\n do {\n ch = state.input.charCodeAt(++state.position);\n } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0);\n }\n\n if (is_EOL(ch)) {\n readLineBreak(state);\n\n ch = state.input.charCodeAt(state.position);\n lineBreaks++;\n state.lineIndent = 0;\n\n while (ch === 0x20/* Space */) {\n state.lineIndent++;\n ch = state.input.charCodeAt(++state.position);\n }\n } else {\n break;\n }\n }\n\n if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {\n throwWarning(state, 'deficient indentation');\n }\n\n return lineBreaks;\n}\n\nfunction testDocumentSeparator(state) {\n var _position = state.position,\n ch;\n\n ch = state.input.charCodeAt(_position);\n\n // Condition state.position === state.lineStart is tested\n // in parent on each call, for efficiency. No needs to test here again.\n if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) &&\n ch === state.input.charCodeAt(_position + 1) &&\n ch === state.input.charCodeAt(_position + 2)) {\n\n _position += 3;\n\n ch = state.input.charCodeAt(_position);\n\n if (ch === 0 || is_WS_OR_EOL(ch)) {\n return true;\n }\n }\n\n return false;\n}\n\nfunction writeFoldedLines(state, count) {\n if (count === 1) {\n state.result += ' ';\n } else if (count > 1) {\n state.result += common.repeat('\\n', count - 1);\n }\n}\n\n\nfunction readPlainScalar(state, nodeIndent, withinFlowCollection) {\n var preceding,\n following,\n captureStart,\n captureEnd,\n hasPendingContent,\n _line,\n _lineStart,\n _lineIndent,\n _kind = state.kind,\n _result = state.result,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (is_WS_OR_EOL(ch) ||\n is_FLOW_INDICATOR(ch) ||\n ch === 0x23/* # */ ||\n ch === 0x26/* & */ ||\n ch === 0x2A/* * */ ||\n ch === 0x21/* ! */ ||\n ch === 0x7C/* | */ ||\n ch === 0x3E/* > */ ||\n ch === 0x27/* ' */ ||\n ch === 0x22/* \" */ ||\n ch === 0x25/* % */ ||\n ch === 0x40/* @ */ ||\n ch === 0x60/* ` */) {\n return false;\n }\n\n if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) {\n following = state.input.charCodeAt(state.position + 1);\n\n if (is_WS_OR_EOL(following) ||\n withinFlowCollection && is_FLOW_INDICATOR(following)) {\n return false;\n }\n }\n\n state.kind = 'scalar';\n state.result = '';\n captureStart = captureEnd = state.position;\n hasPendingContent = false;\n\n while (ch !== 0) {\n if (ch === 0x3A/* : */) {\n following = state.input.charCodeAt(state.position + 1);\n\n if (is_WS_OR_EOL(following) ||\n withinFlowCollection && is_FLOW_INDICATOR(following)) {\n break;\n }\n\n } else if (ch === 0x23/* # */) {\n preceding = state.input.charCodeAt(state.position - 1);\n\n if (is_WS_OR_EOL(preceding)) {\n break;\n }\n\n } else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||\n withinFlowCollection && is_FLOW_INDICATOR(ch)) {\n break;\n\n } else if (is_EOL(ch)) {\n _line = state.line;\n _lineStart = state.lineStart;\n _lineIndent = state.lineIndent;\n skipSeparationSpace(state, false, -1);\n\n if (state.lineIndent >= nodeIndent) {\n hasPendingContent = true;\n ch = state.input.charCodeAt(state.position);\n continue;\n } else {\n state.position = captureEnd;\n state.line = _line;\n state.lineStart = _lineStart;\n state.lineIndent = _lineIndent;\n break;\n }\n }\n\n if (hasPendingContent) {\n captureSegment(state, captureStart, captureEnd, false);\n writeFoldedLines(state, state.line - _line);\n captureStart = captureEnd = state.position;\n hasPendingContent = false;\n }\n\n if (!is_WHITE_SPACE(ch)) {\n captureEnd = state.position + 1;\n }\n\n ch = state.input.charCodeAt(++state.position);\n }\n\n captureSegment(state, captureStart, captureEnd, false);\n\n if (state.result) {\n return true;\n }\n\n state.kind = _kind;\n state.result = _result;\n return false;\n}\n\nfunction readSingleQuotedScalar(state, nodeIndent) {\n var ch,\n captureStart, captureEnd;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch !== 0x27/* ' */) {\n return false;\n }\n\n state.kind = 'scalar';\n state.result = '';\n state.position++;\n captureStart = captureEnd = state.position;\n\n while ((ch = state.input.charCodeAt(state.position)) !== 0) {\n if (ch === 0x27/* ' */) {\n captureSegment(state, captureStart, state.position, true);\n ch = state.input.charCodeAt(++state.position);\n\n if (ch === 0x27/* ' */) {\n captureStart = state.position;\n state.position++;\n captureEnd = state.position;\n } else {\n return true;\n }\n\n } else if (is_EOL(ch)) {\n captureSegment(state, captureStart, captureEnd, true);\n writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));\n captureStart = captureEnd = state.position;\n\n } else if (state.position === state.lineStart && testDocumentSeparator(state)) {\n throwError(state, 'unexpected end of the document within a single quoted scalar');\n\n } else {\n state.position++;\n captureEnd = state.position;\n }\n }\n\n throwError(state, 'unexpected end of the stream within a single quoted scalar');\n}\n\nfunction readDoubleQuotedScalar(state, nodeIndent) {\n var captureStart,\n captureEnd,\n hexLength,\n hexResult,\n tmp,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch !== 0x22/* \" */) {\n return false;\n }\n\n state.kind = 'scalar';\n state.result = '';\n state.position++;\n captureStart = captureEnd = state.position;\n\n while ((ch = state.input.charCodeAt(state.position)) !== 0) {\n if (ch === 0x22/* \" */) {\n captureSegment(state, captureStart, state.position, true);\n state.position++;\n return true;\n\n } else if (ch === 0x5C/* \\ */) {\n captureSegment(state, captureStart, state.position, true);\n ch = state.input.charCodeAt(++state.position);\n\n if (is_EOL(ch)) {\n skipSeparationSpace(state, false, nodeIndent);\n\n // TODO: rework to inline fn with no type cast?\n } else if (ch < 256 && simpleEscapeCheck[ch]) {\n state.result += simpleEscapeMap[ch];\n state.position++;\n\n } else if ((tmp = escapedHexLen(ch)) > 0) {\n hexLength = tmp;\n hexResult = 0;\n\n for (; hexLength > 0; hexLength--) {\n ch = state.input.charCodeAt(++state.position);\n\n if ((tmp = fromHexCode(ch)) >= 0) {\n hexResult = (hexResult << 4) + tmp;\n\n } else {\n throwError(state, 'expected hexadecimal character');\n }\n }\n\n state.result += charFromCodepoint(hexResult);\n\n state.position++;\n\n } else {\n throwError(state, 'unknown escape sequence');\n }\n\n captureStart = captureEnd = state.position;\n\n } else if (is_EOL(ch)) {\n captureSegment(state, captureStart, captureEnd, true);\n writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));\n captureStart = captureEnd = state.position;\n\n } else if (state.position === state.lineStart && testDocumentSeparator(state)) {\n throwError(state, 'unexpected end of the document within a double quoted scalar');\n\n } else {\n state.position++;\n captureEnd = state.position;\n }\n }\n\n throwError(state, 'unexpected end of the stream within a double quoted scalar');\n}\n\nfunction readFlowCollection(state, nodeIndent) {\n var readNext = true,\n _line,\n _tag = state.tag,\n _result,\n _anchor = state.anchor,\n following,\n terminator,\n isPair,\n isExplicitPair,\n isMapping,\n overridableKeys = {},\n keyNode,\n keyTag,\n valueNode,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch === 0x5B/* [ */) {\n terminator = 0x5D;/* ] */\n isMapping = false;\n _result = [];\n } else if (ch === 0x7B/* { */) {\n terminator = 0x7D;/* } */\n isMapping = true;\n _result = {};\n } else {\n return false;\n }\n\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = _result;\n }\n\n ch = state.input.charCodeAt(++state.position);\n\n while (ch !== 0) {\n skipSeparationSpace(state, true, nodeIndent);\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch === terminator) {\n state.position++;\n state.tag = _tag;\n state.anchor = _anchor;\n state.kind = isMapping ? 'mapping' : 'sequence';\n state.result = _result;\n return true;\n } else if (!readNext) {\n throwError(state, 'missed comma between flow collection entries');\n }\n\n keyTag = keyNode = valueNode = null;\n isPair = isExplicitPair = false;\n\n if (ch === 0x3F/* ? */) {\n following = state.input.charCodeAt(state.position + 1);\n\n if (is_WS_OR_EOL(following)) {\n isPair = isExplicitPair = true;\n state.position++;\n skipSeparationSpace(state, true, nodeIndent);\n }\n }\n\n _line = state.line;\n composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);\n keyTag = state.tag;\n keyNode = state.result;\n skipSeparationSpace(state, true, nodeIndent);\n\n ch = state.input.charCodeAt(state.position);\n\n if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) {\n isPair = true;\n ch = state.input.charCodeAt(++state.position);\n skipSeparationSpace(state, true, nodeIndent);\n composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);\n valueNode = state.result;\n }\n\n if (isMapping) {\n storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);\n } else if (isPair) {\n _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode));\n } else {\n _result.push(keyNode);\n }\n\n skipSeparationSpace(state, true, nodeIndent);\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch === 0x2C/* , */) {\n readNext = true;\n ch = state.input.charCodeAt(++state.position);\n } else {\n readNext = false;\n }\n }\n\n throwError(state, 'unexpected end of the stream within a flow collection');\n}\n\nfunction readBlockScalar(state, nodeIndent) {\n var captureStart,\n folding,\n chomping = CHOMPING_CLIP,\n didReadContent = false,\n detectedIndent = false,\n textIndent = nodeIndent,\n emptyLines = 0,\n atMoreIndented = false,\n tmp,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch === 0x7C/* | */) {\n folding = false;\n } else if (ch === 0x3E/* > */) {\n folding = true;\n } else {\n return false;\n }\n\n state.kind = 'scalar';\n state.result = '';\n\n while (ch !== 0) {\n ch = state.input.charCodeAt(++state.position);\n\n if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {\n if (CHOMPING_CLIP === chomping) {\n chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP;\n } else {\n throwError(state, 'repeat of a chomping mode identifier');\n }\n\n } else if ((tmp = fromDecimalCode(ch)) >= 0) {\n if (tmp === 0) {\n throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one');\n } else if (!detectedIndent) {\n textIndent = nodeIndent + tmp - 1;\n detectedIndent = true;\n } else {\n throwError(state, 'repeat of an indentation width identifier');\n }\n\n } else {\n break;\n }\n }\n\n if (is_WHITE_SPACE(ch)) {\n do { ch = state.input.charCodeAt(++state.position); }\n while (is_WHITE_SPACE(ch));\n\n if (ch === 0x23/* # */) {\n do { ch = state.input.charCodeAt(++state.position); }\n while (!is_EOL(ch) && (ch !== 0));\n }\n }\n\n while (ch !== 0) {\n readLineBreak(state);\n state.lineIndent = 0;\n\n ch = state.input.charCodeAt(state.position);\n\n while ((!detectedIndent || state.lineIndent < textIndent) &&\n (ch === 0x20/* Space */)) {\n state.lineIndent++;\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (!detectedIndent && state.lineIndent > textIndent) {\n textIndent = state.lineIndent;\n }\n\n if (is_EOL(ch)) {\n emptyLines++;\n continue;\n }\n\n // End of the scalar.\n if (state.lineIndent < textIndent) {\n\n // Perform the chomping.\n if (chomping === CHOMPING_KEEP) {\n state.result += common.repeat('\\n', didReadContent ? 1 + emptyLines : emptyLines);\n } else if (chomping === CHOMPING_CLIP) {\n if (didReadContent) { // i.e. only if the scalar is not empty.\n state.result += '\\n';\n }\n }\n\n // Break this `while` cycle and go to the funciton's epilogue.\n break;\n }\n\n // Folded style: use fancy rules to handle line breaks.\n if (folding) {\n\n // Lines starting with white space characters (more-indented lines) are not folded.\n if (is_WHITE_SPACE(ch)) {\n atMoreIndented = true;\n // except for the first content line (cf. Example 8.1)\n state.result += common.repeat('\\n', didReadContent ? 1 + emptyLines : emptyLines);\n\n // End of more-indented block.\n } else if (atMoreIndented) {\n atMoreIndented = false;\n state.result += common.repeat('\\n', emptyLines + 1);\n\n // Just one line break - perceive as the same line.\n } else if (emptyLines === 0) {\n if (didReadContent) { // i.e. only if we have already read some scalar content.\n state.result += ' ';\n }\n\n // Several line breaks - perceive as different lines.\n } else {\n state.result += common.repeat('\\n', emptyLines);\n }\n\n // Literal style: just add exact number of line breaks between content lines.\n } else {\n // Keep all line breaks except the header line break.\n state.result += common.repeat('\\n', didReadContent ? 1 + emptyLines : emptyLines);\n }\n\n didReadContent = true;\n detectedIndent = true;\n emptyLines = 0;\n captureStart = state.position;\n\n while (!is_EOL(ch) && (ch !== 0)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n captureSegment(state, captureStart, state.position, false);\n }\n\n return true;\n}\n\nfunction readBlockSequence(state, nodeIndent) {\n var _line,\n _tag = state.tag,\n _anchor = state.anchor,\n _result = [],\n following,\n detected = false,\n ch;\n\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = _result;\n }\n\n ch = state.input.charCodeAt(state.position);\n\n while (ch !== 0) {\n\n if (ch !== 0x2D/* - */) {\n break;\n }\n\n following = state.input.charCodeAt(state.position + 1);\n\n if (!is_WS_OR_EOL(following)) {\n break;\n }\n\n detected = true;\n state.position++;\n\n if (skipSeparationSpace(state, true, -1)) {\n if (state.lineIndent <= nodeIndent) {\n _result.push(null);\n ch = state.input.charCodeAt(state.position);\n continue;\n }\n }\n\n _line = state.line;\n composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);\n _result.push(state.result);\n skipSeparationSpace(state, true, -1);\n\n ch = state.input.charCodeAt(state.position);\n\n if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {\n throwError(state, 'bad indentation of a sequence entry');\n } else if (state.lineIndent < nodeIndent) {\n break;\n }\n }\n\n if (detected) {\n state.tag = _tag;\n state.anchor = _anchor;\n state.kind = 'sequence';\n state.result = _result;\n return true;\n }\n return false;\n}\n\nfunction readBlockMapping(state, nodeIndent, flowIndent) {\n var following,\n allowCompact,\n _line,\n _tag = state.tag,\n _anchor = state.anchor,\n _result = {},\n overridableKeys = {},\n keyTag = null,\n keyNode = null,\n valueNode = null,\n atExplicitKey = false,\n detected = false,\n ch;\n\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = _result;\n }\n\n ch = state.input.charCodeAt(state.position);\n\n while (ch !== 0) {\n following = state.input.charCodeAt(state.position + 1);\n _line = state.line; // Save the current line.\n\n //\n // Explicit notation case. There are two separate blocks:\n // first for the key (denoted by \"?\") and second for the value (denoted by \":\")\n //\n if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) {\n\n if (ch === 0x3F/* ? */) {\n if (atExplicitKey) {\n storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);\n keyTag = keyNode = valueNode = null;\n }\n\n detected = true;\n atExplicitKey = true;\n allowCompact = true;\n\n } else if (atExplicitKey) {\n // i.e. 0x3A/* : */ === character after the explicit key.\n atExplicitKey = false;\n allowCompact = true;\n\n } else {\n throwError(state, 'incomplete explicit mapping pair; a key node is missed');\n }\n\n state.position += 1;\n ch = following;\n\n //\n // Implicit notation case. Flow-style node as the key first, then \":\", and the value.\n //\n } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {\n\n if (state.line === _line) {\n ch = state.input.charCodeAt(state.position);\n\n while (is_WHITE_SPACE(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (ch === 0x3A/* : */) {\n ch = state.input.charCodeAt(++state.position);\n\n if (!is_WS_OR_EOL(ch)) {\n throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');\n }\n\n if (atExplicitKey) {\n storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);\n keyTag = keyNode = valueNode = null;\n }\n\n detected = true;\n atExplicitKey = false;\n allowCompact = false;\n keyTag = state.tag;\n keyNode = state.result;\n\n } else if (detected) {\n throwError(state, 'can not read an implicit mapping pair; a colon is missed');\n\n } else {\n state.tag = _tag;\n state.anchor = _anchor;\n return true; // Keep the result of `composeNode`.\n }\n\n } else if (detected) {\n throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');\n\n } else {\n state.tag = _tag;\n state.anchor = _anchor;\n return true; // Keep the result of `composeNode`.\n }\n\n } else {\n break; // Reading is done. Go to the epilogue.\n }\n\n //\n // Common reading code for both explicit and implicit notations.\n //\n if (state.line === _line || state.lineIndent > nodeIndent) {\n if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {\n if (atExplicitKey) {\n keyNode = state.result;\n } else {\n valueNode = state.result;\n }\n }\n\n if (!atExplicitKey) {\n storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);\n keyTag = keyNode = valueNode = null;\n }\n\n skipSeparationSpace(state, true, -1);\n ch = state.input.charCodeAt(state.position);\n }\n\n if (state.lineIndent > nodeIndent && (ch !== 0)) {\n throwError(state, 'bad indentation of a mapping entry');\n } else if (state.lineIndent < nodeIndent) {\n break;\n }\n }\n\n //\n // Epilogue.\n //\n\n // Special case: last mapping's node contains only the key in explicit notation.\n if (atExplicitKey) {\n storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);\n }\n\n // Expose the resulting mapping.\n if (detected) {\n state.tag = _tag;\n state.anchor = _anchor;\n state.kind = 'mapping';\n state.result = _result;\n }\n\n return detected;\n}\n\nfunction readTagProperty(state) {\n var _position,\n isVerbatim = false,\n isNamed = false,\n tagHandle,\n tagName,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch !== 0x21/* ! */) return false;\n\n if (state.tag !== null) {\n throwError(state, 'duplication of a tag property');\n }\n\n ch = state.input.charCodeAt(++state.position);\n\n if (ch === 0x3C/* < */) {\n isVerbatim = true;\n ch = state.input.charCodeAt(++state.position);\n\n } else if (ch === 0x21/* ! */) {\n isNamed = true;\n tagHandle = '!!';\n ch = state.input.charCodeAt(++state.position);\n\n } else {\n tagHandle = '!';\n }\n\n _position = state.position;\n\n if (isVerbatim) {\n do { ch = state.input.charCodeAt(++state.position); }\n while (ch !== 0 && ch !== 0x3E/* > */);\n\n if (state.position < state.length) {\n tagName = state.input.slice(_position, state.position);\n ch = state.input.charCodeAt(++state.position);\n } else {\n throwError(state, 'unexpected end of the stream within a verbatim tag');\n }\n } else {\n while (ch !== 0 && !is_WS_OR_EOL(ch)) {\n\n if (ch === 0x21/* ! */) {\n if (!isNamed) {\n tagHandle = state.input.slice(_position - 1, state.position + 1);\n\n if (!PATTERN_TAG_HANDLE.test(tagHandle)) {\n throwError(state, 'named tag handle cannot contain such characters');\n }\n\n isNamed = true;\n _position = state.position + 1;\n } else {\n throwError(state, 'tag suffix cannot contain exclamation marks');\n }\n }\n\n ch = state.input.charCodeAt(++state.position);\n }\n\n tagName = state.input.slice(_position, state.position);\n\n if (PATTERN_FLOW_INDICATORS.test(tagName)) {\n throwError(state, 'tag suffix cannot contain flow indicator characters');\n }\n }\n\n if (tagName && !PATTERN_TAG_URI.test(tagName)) {\n throwError(state, 'tag name cannot contain such characters: ' + tagName);\n }\n\n if (isVerbatim) {\n state.tag = tagName;\n\n } else if (_hasOwnProperty.call(state.tagMap, tagHandle)) {\n state.tag = state.tagMap[tagHandle] + tagName;\n\n } else if (tagHandle === '!') {\n state.tag = '!' + tagName;\n\n } else if (tagHandle === '!!') {\n state.tag = 'tag:yaml.org,2002:' + tagName;\n\n } else {\n throwError(state, 'undeclared tag handle \"' + tagHandle + '\"');\n }\n\n return true;\n}\n\nfunction readAnchorProperty(state) {\n var _position,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch !== 0x26/* & */) return false;\n\n if (state.anchor !== null) {\n throwError(state, 'duplication of an anchor property');\n }\n\n ch = state.input.charCodeAt(++state.position);\n _position = state.position;\n\n while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (state.position === _position) {\n throwError(state, 'name of an anchor node must contain at least one character');\n }\n\n state.anchor = state.input.slice(_position, state.position);\n return true;\n}\n\nfunction readAlias(state) {\n var _position, alias,\n ch;\n\n ch = state.input.charCodeAt(state.position);\n\n if (ch !== 0x2A/* * */) return false;\n\n ch = state.input.charCodeAt(++state.position);\n _position = state.position;\n\n while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (state.position === _position) {\n throwError(state, 'name of an alias node must contain at least one character');\n }\n\n alias = state.input.slice(_position, state.position);\n\n if (!state.anchorMap.hasOwnProperty(alias)) {\n throwError(state, 'unidentified alias \"' + alias + '\"');\n }\n\n state.result = state.anchorMap[alias];\n skipSeparationSpace(state, true, -1);\n return true;\n}\n\nfunction composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {\n var allowBlockStyles,\n allowBlockScalars,\n allowBlockCollections,\n indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this
parentIndent) {\n indentStatus = 1;\n } else if (state.lineIndent === parentIndent) {\n indentStatus = 0;\n } else if (state.lineIndent < parentIndent) {\n indentStatus = -1;\n }\n }\n }\n\n if (indentStatus === 1) {\n while (readTagProperty(state) || readAnchorProperty(state)) {\n if (skipSeparationSpace(state, true, -1)) {\n atNewLine = true;\n allowBlockCollections = allowBlockStyles;\n\n if (state.lineIndent > parentIndent) {\n indentStatus = 1;\n } else if (state.lineIndent === parentIndent) {\n indentStatus = 0;\n } else if (state.lineIndent < parentIndent) {\n indentStatus = -1;\n }\n } else {\n allowBlockCollections = false;\n }\n }\n }\n\n if (allowBlockCollections) {\n allowBlockCollections = atNewLine || allowCompact;\n }\n\n if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {\n if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {\n flowIndent = parentIndent;\n } else {\n flowIndent = parentIndent + 1;\n }\n\n blockIndent = state.position - state.lineStart;\n\n if (indentStatus === 1) {\n if (allowBlockCollections &&\n (readBlockSequence(state, blockIndent) ||\n readBlockMapping(state, blockIndent, flowIndent)) ||\n readFlowCollection(state, flowIndent)) {\n hasContent = true;\n } else {\n if ((allowBlockScalars && readBlockScalar(state, flowIndent)) ||\n readSingleQuotedScalar(state, flowIndent) ||\n readDoubleQuotedScalar(state, flowIndent)) {\n hasContent = true;\n\n } else if (readAlias(state)) {\n hasContent = true;\n\n if (state.tag !== null || state.anchor !== null) {\n throwError(state, 'alias node should not have any properties');\n }\n\n } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {\n hasContent = true;\n\n if (state.tag === null) {\n state.tag = '?';\n }\n }\n\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = state.result;\n }\n }\n } else if (indentStatus === 0) {\n // Special case: block sequences are allowed to have same indentation level as the parent.\n // http://www.yaml.org/spec/1.2/spec.html#id2799784\n hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);\n }\n }\n\n if (state.tag !== null && state.tag !== '!') {\n if (state.tag === '?') {\n for (typeIndex = 0, typeQuantity = state.implicitTypes.length;\n typeIndex < typeQuantity;\n typeIndex += 1) {\n type = state.implicitTypes[typeIndex];\n\n // Implicit resolving is not allowed for non-scalar types, and '?'\n // non-specific tag is only assigned to plain scalars. So, it isn't\n // needed to check for 'kind' conformity.\n\n if (type.resolve(state.result)) { // `state.result` updated in resolver if matched\n state.result = type.construct(state.result);\n state.tag = type.tag;\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = state.result;\n }\n break;\n }\n }\n } else if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) {\n type = state.typeMap[state.kind || 'fallback'][state.tag];\n\n if (state.result !== null && type.kind !== state.kind) {\n throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be \"' + type.kind + '\", not \"' + state.kind + '\"');\n }\n\n if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched\n throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');\n } else {\n state.result = type.construct(state.result);\n if (state.anchor !== null) {\n state.anchorMap[state.anchor] = state.result;\n }\n }\n } else {\n throwError(state, 'unknown tag !<' + state.tag + '>');\n }\n }\n\n if (state.listener !== null) {\n state.listener('close', state);\n }\n return state.tag !== null || state.anchor !== null || hasContent;\n}\n\nfunction readDocument(state) {\n var documentStart = state.position,\n _position,\n directiveName,\n directiveArgs,\n hasDirectives = false,\n ch;\n\n state.version = null;\n state.checkLineBreaks = state.legacy;\n state.tagMap = {};\n state.anchorMap = {};\n\n while ((ch = state.input.charCodeAt(state.position)) !== 0) {\n skipSeparationSpace(state, true, -1);\n\n ch = state.input.charCodeAt(state.position);\n\n if (state.lineIndent > 0 || ch !== 0x25/* % */) {\n break;\n }\n\n hasDirectives = true;\n ch = state.input.charCodeAt(++state.position);\n _position = state.position;\n\n while (ch !== 0 && !is_WS_OR_EOL(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n directiveName = state.input.slice(_position, state.position);\n directiveArgs = [];\n\n if (directiveName.length < 1) {\n throwError(state, 'directive name must not be less than one character in length');\n }\n\n while (ch !== 0) {\n while (is_WHITE_SPACE(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n if (ch === 0x23/* # */) {\n do { ch = state.input.charCodeAt(++state.position); }\n while (ch !== 0 && !is_EOL(ch));\n break;\n }\n\n if (is_EOL(ch)) break;\n\n _position = state.position;\n\n while (ch !== 0 && !is_WS_OR_EOL(ch)) {\n ch = state.input.charCodeAt(++state.position);\n }\n\n directiveArgs.push(state.input.slice(_position, state.position));\n }\n\n if (ch !== 0) readLineBreak(state);\n\n if (_hasOwnProperty.call(directiveHandlers, directiveName)) {\n directiveHandlers[directiveName](state, directiveName, directiveArgs);\n } else {\n throwWarning(state, 'unknown document directive \"' + directiveName + '\"');\n }\n }\n\n skipSeparationSpace(state, true, -1);\n\n if (state.lineIndent === 0 &&\n state.input.charCodeAt(state.position) === 0x2D/* - */ &&\n state.input.charCodeAt(state.position + 1) === 0x2D/* - */ &&\n state.input.charCodeAt(state.position + 2) === 0x2D/* - */) {\n state.position += 3;\n skipSeparationSpace(state, true, -1);\n\n } else if (hasDirectives) {\n throwError(state, 'directives end mark is expected');\n }\n\n composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);\n skipSeparationSpace(state, true, -1);\n\n if (state.checkLineBreaks &&\n PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {\n throwWarning(state, 'non-ASCII line breaks are interpreted as content');\n }\n\n state.documents.push(state.result);\n\n if (state.position === state.lineStart && testDocumentSeparator(state)) {\n\n if (state.input.charCodeAt(state.position) === 0x2E/* . */) {\n state.position += 3;\n skipSeparationSpace(state, true, -1);\n }\n return;\n }\n\n if (state.position < (state.length - 1)) {\n throwError(state, 'end of the stream or a document separator is expected');\n } else {\n return;\n }\n}\n\n\nfunction loadDocuments(input, options) {\n input = String(input);\n options = options || {};\n\n if (input.length !== 0) {\n\n // Add tailing `\\n` if not exists\n if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ &&\n input.charCodeAt(input.length - 1) !== 0x0D/* CR */) {\n input += '\\n';\n }\n\n // Strip BOM\n if (input.charCodeAt(0) === 0xFEFF) {\n input = input.slice(1);\n }\n }\n\n var state = new State(input, options);\n\n // Use 0 as string terminator. That significantly simplifies bounds check.\n state.input += '\\0';\n\n while (state.input.charCodeAt(state.position) === 0x20/* Space */) {\n state.lineIndent += 1;\n state.position += 1;\n }\n\n while (state.position < (state.length - 1)) {\n readDocument(state);\n }\n\n return state.documents;\n}\n\n\nfunction loadAll(input, iterator, options) {\n var documents = loadDocuments(input, options), index, length;\n\n for (index = 0, length = documents.length; index < length; index += 1) {\n iterator(documents[index]);\n }\n}\n\n\nfunction load(input, options) {\n var documents = loadDocuments(input, options);\n\n if (documents.length === 0) {\n /*eslint-disable no-undefined*/\n return undefined;\n } else if (documents.length === 1) {\n return documents[0];\n }\n throw new YAMLException('expected a single document in the stream, but found more');\n}\n\n\nfunction safeLoadAll(input, output, options) {\n loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));\n}\n\n\nfunction safeLoad(input, options) {\n return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));\n}\n\n\nmodule.exports.loadAll = loadAll;\nmodule.exports.load = load;\nmodule.exports.safeLoadAll = safeLoadAll;\nmodule.exports.safeLoad = safeLoad;\n","'use strict';\n\n/*eslint-disable no-use-before-define*/\n\nvar common = require('./common');\nvar YAMLException = require('./exception');\nvar DEFAULT_FULL_SCHEMA = require('./schema/default_full');\nvar DEFAULT_SAFE_SCHEMA = require('./schema/default_safe');\n\nvar _toString = Object.prototype.toString;\nvar _hasOwnProperty = Object.prototype.hasOwnProperty;\n\nvar CHAR_TAB = 0x09; /* Tab */\nvar CHAR_LINE_FEED = 0x0A; /* LF */\nvar CHAR_SPACE = 0x20; /* Space */\nvar CHAR_EXCLAMATION = 0x21; /* ! */\nvar CHAR_DOUBLE_QUOTE = 0x22; /* \" */\nvar CHAR_SHARP = 0x23; /* # */\nvar CHAR_PERCENT = 0x25; /* % */\nvar CHAR_AMPERSAND = 0x26; /* & */\nvar CHAR_SINGLE_QUOTE = 0x27; /* ' */\nvar CHAR_ASTERISK = 0x2A; /* * */\nvar CHAR_COMMA = 0x2C; /* , */\nvar CHAR_MINUS = 0x2D; /* - */\nvar CHAR_COLON = 0x3A; /* : */\nvar CHAR_GREATER_THAN = 0x3E; /* > */\nvar CHAR_QUESTION = 0x3F; /* ? */\nvar CHAR_COMMERCIAL_AT = 0x40; /* @ */\nvar CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */\nvar CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */\nvar CHAR_GRAVE_ACCENT = 0x60; /* ` */\nvar CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */\nvar CHAR_VERTICAL_LINE = 0x7C; /* | */\nvar CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */\n\nvar ESCAPE_SEQUENCES = {};\n\nESCAPE_SEQUENCES[0x00] = '\\\\0';\nESCAPE_SEQUENCES[0x07] = '\\\\a';\nESCAPE_SEQUENCES[0x08] = '\\\\b';\nESCAPE_SEQUENCES[0x09] = '\\\\t';\nESCAPE_SEQUENCES[0x0A] = '\\\\n';\nESCAPE_SEQUENCES[0x0B] = '\\\\v';\nESCAPE_SEQUENCES[0x0C] = '\\\\f';\nESCAPE_SEQUENCES[0x0D] = '\\\\r';\nESCAPE_SEQUENCES[0x1B] = '\\\\e';\nESCAPE_SEQUENCES[0x22] = '\\\\\"';\nESCAPE_SEQUENCES[0x5C] = '\\\\\\\\';\nESCAPE_SEQUENCES[0x85] = '\\\\N';\nESCAPE_SEQUENCES[0xA0] = '\\\\_';\nESCAPE_SEQUENCES[0x2028] = '\\\\L';\nESCAPE_SEQUENCES[0x2029] = '\\\\P';\n\nvar DEPRECATED_BOOLEANS_SYNTAX = [\n 'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',\n 'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'\n];\n\nfunction compileStyleMap(schema, map) {\n var result, keys, index, length, tag, style, type;\n\n if (map === null) return {};\n\n result = {};\n keys = Object.keys(map);\n\n for (index = 0, length = keys.length; index < length; index += 1) {\n tag = keys[index];\n style = String(map[tag]);\n\n if (tag.slice(0, 2) === '!!') {\n tag = 'tag:yaml.org,2002:' + tag.slice(2);\n }\n type = schema.compiledTypeMap['fallback'][tag];\n\n if (type && _hasOwnProperty.call(type.styleAliases, style)) {\n style = type.styleAliases[style];\n }\n\n result[tag] = style;\n }\n\n return result;\n}\n\nfunction encodeHex(character) {\n var string, handle, length;\n\n string = character.toString(16).toUpperCase();\n\n if (character <= 0xFF) {\n handle = 'x';\n length = 2;\n } else if (character <= 0xFFFF) {\n handle = 'u';\n length = 4;\n } else if (character <= 0xFFFFFFFF) {\n handle = 'U';\n length = 8;\n } else {\n throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF');\n }\n\n return '\\\\' + handle + common.repeat('0', length - string.length) + string;\n}\n\nfunction State(options) {\n this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;\n this.indent = Math.max(1, (options['indent'] || 2));\n this.skipInvalid = options['skipInvalid'] || false;\n this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);\n this.styleMap = compileStyleMap(this.schema, options['styles'] || null);\n this.sortKeys = options['sortKeys'] || false;\n this.lineWidth = options['lineWidth'] || 80;\n this.noRefs = options['noRefs'] || false;\n this.noCompatMode = options['noCompatMode'] || false;\n\n this.implicitTypes = this.schema.compiledImplicit;\n this.explicitTypes = this.schema.compiledExplicit;\n\n this.tag = null;\n this.result = '';\n\n this.duplicates = [];\n this.usedDuplicates = null;\n}\n\n// Indents every line in a string. Empty lines (\\n only) are not indented.\nfunction indentString(string, spaces) {\n var ind = common.repeat(' ', spaces),\n position = 0,\n next = -1,\n result = '',\n line,\n length = string.length;\n\n while (position < length) {\n next = string.indexOf('\\n', position);\n if (next === -1) {\n line = string.slice(position);\n position = length;\n } else {\n line = string.slice(position, next + 1);\n position = next + 1;\n }\n\n if (line.length && line !== '\\n') result += ind;\n\n result += line;\n }\n\n return result;\n}\n\nfunction generateNextLine(state, level) {\n return '\\n' + common.repeat(' ', state.indent * level);\n}\n\nfunction testImplicitResolving(state, str) {\n var index, length, type;\n\n for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {\n type = state.implicitTypes[index];\n\n if (type.resolve(str)) {\n return true;\n }\n }\n\n return false;\n}\n\n// [33] s-white ::= s-space | s-tab\nfunction isWhitespace(c) {\n return c === CHAR_SPACE || c === CHAR_TAB;\n}\n\n// Returns true if the character can be printed without escaping.\n// From YAML 1.2: \"any allowed characters known to be non-printable\n// should also be escaped. [However,] This isn’t mandatory\"\n// Derived from nb-char - \\t - #x85 - #xA0 - #x2028 - #x2029.\nfunction isPrintable(c) {\n return (0x00020 <= c && c <= 0x00007E)\n || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)\n || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)\n || (0x10000 <= c && c <= 0x10FFFF);\n}\n\n// Simplified test for values allowed after the first character in plain style.\nfunction isPlainSafe(c) {\n // Uses a subset of nb-char - c-flow-indicator - \":\" - \"#\"\n // where nb-char ::= c-printable - b-char - c-byte-order-mark.\n return isPrintable(c) && c !== 0xFEFF\n // - c-flow-indicator\n && c !== CHAR_COMMA\n && c !== CHAR_LEFT_SQUARE_BRACKET\n && c !== CHAR_RIGHT_SQUARE_BRACKET\n && c !== CHAR_LEFT_CURLY_BRACKET\n && c !== CHAR_RIGHT_CURLY_BRACKET\n // - \":\" - \"#\"\n && c !== CHAR_COLON\n && c !== CHAR_SHARP;\n}\n\n// Simplified test for values allowed as the first character in plain style.\nfunction isPlainSafeFirst(c) {\n // Uses a subset of ns-char - c-indicator\n // where ns-char = nb-char - s-white.\n return isPrintable(c) && c !== 0xFEFF\n && !isWhitespace(c) // - s-white\n // - (c-indicator ::=\n // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”\n && c !== CHAR_MINUS\n && c !== CHAR_QUESTION\n && c !== CHAR_COLON\n && c !== CHAR_COMMA\n && c !== CHAR_LEFT_SQUARE_BRACKET\n && c !== CHAR_RIGHT_SQUARE_BRACKET\n && c !== CHAR_LEFT_CURLY_BRACKET\n && c !== CHAR_RIGHT_CURLY_BRACKET\n // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “\"”\n && c !== CHAR_SHARP\n && c !== CHAR_AMPERSAND\n && c !== CHAR_ASTERISK\n && c !== CHAR_EXCLAMATION\n && c !== CHAR_VERTICAL_LINE\n && c !== CHAR_GREATER_THAN\n && c !== CHAR_SINGLE_QUOTE\n && c !== CHAR_DOUBLE_QUOTE\n // | “%” | “@” | “`”)\n && c !== CHAR_PERCENT\n && c !== CHAR_COMMERCIAL_AT\n && c !== CHAR_GRAVE_ACCENT;\n}\n\nvar STYLE_PLAIN = 1,\n STYLE_SINGLE = 2,\n STYLE_LITERAL = 3,\n STYLE_FOLDED = 4,\n STYLE_DOUBLE = 5;\n\n// Determines which scalar styles are possible and returns the preferred style.\n// lineWidth = -1 => no limit.\n// Pre-conditions: str.length > 0.\n// Post-conditions:\n// STYLE_PLAIN or STYLE_SINGLE => no \\n are in the string.\n// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).\n// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).\nfunction chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {\n var i;\n var char;\n var hasLineBreak = false;\n var hasFoldableLine = false; // only checked if shouldTrackWidth\n var shouldTrackWidth = lineWidth !== -1;\n var previousLineBreak = -1; // count the first line correctly\n var plain = isPlainSafeFirst(string.charCodeAt(0))\n && !isWhitespace(string.charCodeAt(string.length - 1));\n\n if (singleLineOnly) {\n // Case: no block styles.\n // Check for disallowed characters to rule out plain and single.\n for (i = 0; i < string.length; i++) {\n char = string.charCodeAt(i);\n if (!isPrintable(char)) {\n return STYLE_DOUBLE;\n }\n plain = plain && isPlainSafe(char);\n }\n } else {\n // Case: block styles permitted.\n for (i = 0; i < string.length; i++) {\n char = string.charCodeAt(i);\n if (char === CHAR_LINE_FEED) {\n hasLineBreak = true;\n // Check if any line can be folded.\n if (shouldTrackWidth) {\n hasFoldableLine = hasFoldableLine ||\n // Foldable line = too long, and not more-indented.\n (i - previousLineBreak - 1 > lineWidth &&\n string[previousLineBreak + 1] !== ' ');\n previousLineBreak = i;\n }\n } else if (!isPrintable(char)) {\n return STYLE_DOUBLE;\n }\n plain = plain && isPlainSafe(char);\n }\n // in case the end is missing a \\n\n hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&\n (i - previousLineBreak - 1 > lineWidth &&\n string[previousLineBreak + 1] !== ' '));\n }\n // Although every style can represent \\n without escaping, prefer block styles\n // for multiline, since they're more readable and they don't add empty lines.\n // Also prefer folding a super-long line.\n if (!hasLineBreak && !hasFoldableLine) {\n // Strings interpretable as another type have to be quoted;\n // e.g. the string 'true' vs. the boolean true.\n return plain && !testAmbiguousType(string)\n ? STYLE_PLAIN : STYLE_SINGLE;\n }\n // Edge case: block indentation indicator can only have one digit.\n if (string[0] === ' ' && indentPerLevel > 9) {\n return STYLE_DOUBLE;\n }\n // At this point we know block styles are valid.\n // Prefer literal style unless we want to fold.\n return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;\n}\n\n// Note: line breaking/folding is implemented for only the folded style.\n// NB. We drop the last trailing newline (if any) of a returned block scalar\n// since the dumper adds its own newline. This always works:\n// • No ending newline => unaffected; already using strip \"-\" chomping.\n// • Ending newline => removed then restored.\n// Importantly, this keeps the \"+\" chomp indicator from gaining an extra line.\nfunction writeScalar(state, string, level, iskey) {\n state.dump = (function () {\n if (string.length === 0) {\n return \"''\";\n }\n if (!state.noCompatMode &&\n DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {\n return \"'\" + string + \"'\";\n }\n\n var indent = state.indent * Math.max(1, level); // no 0-indent scalars\n // As indentation gets deeper, let the width decrease monotonically\n // to the lower bound min(state.lineWidth, 40).\n // Note that this implies\n // state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.\n // state.lineWidth > 40 + state.indent: width decreases until the lower bound.\n // This behaves better than a constant minimum width which disallows narrower options,\n // or an indent threshold which causes the width to suddenly increase.\n var lineWidth = state.lineWidth === -1\n ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);\n\n // Without knowing if keys are implicit/explicit, assume implicit for safety.\n var singleLineOnly = iskey\n // No block styles in flow mode.\n || (state.flowLevel > -1 && level >= state.flowLevel);\n function testAmbiguity(string) {\n return testImplicitResolving(state, string);\n }\n\n switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {\n case STYLE_PLAIN:\n return string;\n case STYLE_SINGLE:\n return \"'\" + string.replace(/'/g, \"''\") + \"'\";\n case STYLE_LITERAL:\n return '|' + blockHeader(string, state.indent)\n + dropEndingNewline(indentString(string, indent));\n case STYLE_FOLDED:\n return '>' + blockHeader(string, state.indent)\n + dropEndingNewline(indentString(foldString(string, lineWidth), indent));\n case STYLE_DOUBLE:\n return '\"' + escapeString(string, lineWidth) + '\"';\n default:\n throw new YAMLException('impossible error: invalid scalar style');\n }\n }());\n}\n\n// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.\nfunction blockHeader(string, indentPerLevel) {\n var indentIndicator = (string[0] === ' ') ? String(indentPerLevel) : '';\n\n // note the special case: the string '\\n' counts as a \"trailing\" empty line.\n var clip = string[string.length - 1] === '\\n';\n var keep = clip && (string[string.length - 2] === '\\n' || string === '\\n');\n var chomp = keep ? '+' : (clip ? '' : '-');\n\n return indentIndicator + chomp + '\\n';\n}\n\n// (See the note for writeScalar.)\nfunction dropEndingNewline(string) {\n return string[string.length - 1] === '\\n' ? string.slice(0, -1) : string;\n}\n\n// Note: a long line without a suitable break point will exceed the width limit.\n// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.\nfunction foldString(string, width) {\n // In folded style, $k$ consecutive newlines output as $k+1$ newlines—\n // unless they're before or after a more-indented line, or at the very\n // beginning or end, in which case $k$ maps to $k$.\n // Therefore, parse each chunk as newline(s) followed by a content line.\n var lineRe = /(\\n+)([^\\n]*)/g;\n\n // first line (possibly an empty line)\n var result = (function () {\n var nextLF = string.indexOf('\\n');\n nextLF = nextLF !== -1 ? nextLF : string.length;\n lineRe.lastIndex = nextLF;\n return foldLine(string.slice(0, nextLF), width);\n }());\n // If we haven't reached the first content line yet, don't add an extra \\n.\n var prevMoreIndented = string[0] === '\\n' || string[0] === ' ';\n var moreIndented;\n\n // rest of the lines\n var match;\n while ((match = lineRe.exec(string))) {\n var prefix = match[1], line = match[2];\n moreIndented = (line[0] === ' ');\n result += prefix\n + (!prevMoreIndented && !moreIndented && line !== ''\n ? '\\n' : '')\n + foldLine(line, width);\n prevMoreIndented = moreIndented;\n }\n\n return result;\n}\n\n// Greedy line breaking.\n// Picks the longest line under the limit each time,\n// otherwise settles for the shortest line over the limit.\n// NB. More-indented lines *cannot* be folded, as that would add an extra \\n.\nfunction foldLine(line, width) {\n if (line === '' || line[0] === ' ') return line;\n\n // Since a more-indented line adds a \\n, breaks can't be followed by a space.\n var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.\n var match;\n // start is an inclusive index. end, curr, and next are exclusive.\n var start = 0, end, curr = 0, next = 0;\n var result = '';\n\n // Invariants: 0 <= start <= length-1.\n // 0 <= curr <= next <= max(0, length-2). curr - start <= width.\n // Inside the loop:\n // A match implies length >= 2, so curr and next are <= length-2.\n while ((match = breakRe.exec(line))) {\n next = match.index;\n // maintain invariant: curr - start <= width\n if (next - start > width) {\n end = (curr > start) ? curr : next; // derive end <= length-2\n result += '\\n' + line.slice(start, end);\n // skip the space that was output as \\n\n start = end + 1; // derive start <= length-1\n }\n curr = next;\n }\n\n // By the invariants, start <= length-1, so there is something left over.\n // It is either the whole string or a part starting from non-whitespace.\n result += '\\n';\n // Insert a break if the remainder is too long and there is a break available.\n if (line.length - start > width && curr > start) {\n result += line.slice(start, curr) + '\\n' + line.slice(curr + 1);\n } else {\n result += line.slice(start);\n }\n\n return result.slice(1); // drop extra \\n joiner\n}\n\n// Escapes a double-quoted string.\nfunction escapeString(string) {\n var result = '';\n var char;\n var escapeSeq;\n\n for (var i = 0; i < string.length; i++) {\n char = string.charCodeAt(i);\n escapeSeq = ESCAPE_SEQUENCES[char];\n result += !escapeSeq && isPrintable(char)\n ? string[i]\n : escapeSeq || encodeHex(char);\n }\n\n return result;\n}\n\nfunction writeFlowSequence(state, level, object) {\n var _result = '',\n _tag = state.tag,\n index,\n length;\n\n for (index = 0, length = object.length; index < length; index += 1) {\n // Write only valid elements.\n if (writeNode(state, level, object[index], false, false)) {\n if (index !== 0) _result += ', ';\n _result += state.dump;\n }\n }\n\n state.tag = _tag;\n state.dump = '[' + _result + ']';\n}\n\nfunction writeBlockSequence(state, level, object, compact) {\n var _result = '',\n _tag = state.tag,\n index,\n length;\n\n for (index = 0, length = object.length; index < length; index += 1) {\n // Write only valid elements.\n if (writeNode(state, level + 1, object[index], true, true)) {\n if (!compact || index !== 0) {\n _result += generateNextLine(state, level);\n }\n _result += '- ' + state.dump;\n }\n }\n\n state.tag = _tag;\n state.dump = _result || '[]'; // Empty sequence if no valid values.\n}\n\nfunction writeFlowMapping(state, level, object) {\n var _result = '',\n _tag = state.tag,\n objectKeyList = Object.keys(object),\n index,\n length,\n objectKey,\n objectValue,\n pairBuffer;\n\n for (index = 0, length = objectKeyList.length; index < length; index += 1) {\n pairBuffer = '';\n\n if (index !== 0) pairBuffer += ', ';\n\n objectKey = objectKeyList[index];\n objectValue = object[objectKey];\n\n if (!writeNode(state, level, objectKey, false, false)) {\n continue; // Skip this pair because of invalid key;\n }\n\n if (state.dump.length > 1024) pairBuffer += '? ';\n\n pairBuffer += state.dump + ': ';\n\n if (!writeNode(state, level, objectValue, false, false)) {\n continue; // Skip this pair because of invalid value.\n }\n\n pairBuffer += state.dump;\n\n // Both key and value are valid.\n _result += pairBuffer;\n }\n\n state.tag = _tag;\n state.dump = '{' + _result + '}';\n}\n\nfunction writeBlockMapping(state, level, object, compact) {\n var _result = '',\n _tag = state.tag,\n objectKeyList = Object.keys(object),\n index,\n length,\n objectKey,\n objectValue,\n explicitPair,\n pairBuffer;\n\n // Allow sorting keys so that the output file is deterministic\n if (state.sortKeys === true) {\n // Default sorting\n objectKeyList.sort();\n } else if (typeof state.sortKeys === 'function') {\n // Custom sort function\n objectKeyList.sort(state.sortKeys);\n } else if (state.sortKeys) {\n // Something is wrong\n throw new YAMLException('sortKeys must be a boolean or a function');\n }\n\n for (index = 0, length = objectKeyList.length; index < length; index += 1) {\n pairBuffer = '';\n\n if (!compact || index !== 0) {\n pairBuffer += generateNextLine(state, level);\n }\n\n objectKey = objectKeyList[index];\n objectValue = object[objectKey];\n\n if (!writeNode(state, level + 1, objectKey, true, true, true)) {\n continue; // Skip this pair because of invalid key.\n }\n\n explicitPair = (state.tag !== null && state.tag !== '?') ||\n (state.dump && state.dump.length > 1024);\n\n if (explicitPair) {\n if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {\n pairBuffer += '?';\n } else {\n pairBuffer += '? ';\n }\n }\n\n pairBuffer += state.dump;\n\n if (explicitPair) {\n pairBuffer += generateNextLine(state, level);\n }\n\n if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {\n continue; // Skip this pair because of invalid value.\n }\n\n if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {\n pairBuffer += ':';\n } else {\n pairBuffer += ': ';\n }\n\n pairBuffer += state.dump;\n\n // Both key and value are valid.\n _result += pairBuffer;\n }\n\n state.tag = _tag;\n state.dump = _result || '{}'; // Empty mapping if no valid pairs.\n}\n\nfunction detectType(state, object, explicit) {\n var _result, typeList, index, length, type, style;\n\n typeList = explicit ? state.explicitTypes : state.implicitTypes;\n\n for (index = 0, length = typeList.length; index < length; index += 1) {\n type = typeList[index];\n\n if ((type.instanceOf || type.predicate) &&\n (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) &&\n (!type.predicate || type.predicate(object))) {\n\n state.tag = explicit ? type.tag : '?';\n\n if (type.represent) {\n style = state.styleMap[type.tag] || type.defaultStyle;\n\n if (_toString.call(type.represent) === '[object Function]') {\n _result = type.represent(object, style);\n } else if (_hasOwnProperty.call(type.represent, style)) {\n _result = type.represent[style](object, style);\n } else {\n throw new YAMLException('!<' + type.tag + '> tag resolver accepts not \"' + style + '\" style');\n }\n\n state.dump = _result;\n }\n\n return true;\n }\n }\n\n return false;\n}\n\n// Serializes `object` and writes it to global `result`.\n// Returns true on success, or false on invalid object.\n//\nfunction writeNode(state, level, object, block, compact, iskey) {\n state.tag = null;\n state.dump = object;\n\n if (!detectType(state, object, false)) {\n detectType(state, object, true);\n }\n\n var type = _toString.call(state.dump);\n\n if (block) {\n block = (state.flowLevel < 0 || state.flowLevel > level);\n }\n\n var objectOrArray = type === '[object Object]' || type === '[object Array]',\n duplicateIndex,\n duplicate;\n\n if (objectOrArray) {\n duplicateIndex = state.duplicates.indexOf(object);\n duplicate = duplicateIndex !== -1;\n }\n\n if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) {\n compact = false;\n }\n\n if (duplicate && state.usedDuplicates[duplicateIndex]) {\n state.dump = '*ref_' + duplicateIndex;\n } else {\n if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {\n state.usedDuplicates[duplicateIndex] = true;\n }\n if (type === '[object Object]') {\n if (block && (Object.keys(state.dump).length !== 0)) {\n writeBlockMapping(state, level, state.dump, compact);\n if (duplicate) {\n state.dump = '&ref_' + duplicateIndex + state.dump;\n }\n } else {\n writeFlowMapping(state, level, state.dump);\n if (duplicate) {\n state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;\n }\n }\n } else if (type === '[object Array]') {\n if (block && (state.dump.length !== 0)) {\n writeBlockSequence(state, level, state.dump, compact);\n if (duplicate) {\n state.dump = '&ref_' + duplicateIndex + state.dump;\n }\n } else {\n writeFlowSequence(state, level, state.dump);\n if (duplicate) {\n state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;\n }\n }\n } else if (type === '[object String]') {\n if (state.tag !== '?') {\n writeScalar(state, state.dump, level, iskey);\n }\n } else {\n if (state.skipInvalid) return false;\n throw new YAMLException('unacceptable kind of an object to dump ' + type);\n }\n\n if (state.tag !== null && state.tag !== '?') {\n state.dump = '!<' + state.tag + '> ' + state.dump;\n }\n }\n\n return true;\n}\n\nfunction getDuplicateReferences(object, state) {\n var objects = [],\n duplicatesIndexes = [],\n index,\n length;\n\n inspectNode(object, objects, duplicatesIndexes);\n\n for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {\n state.duplicates.push(objects[duplicatesIndexes[index]]);\n }\n state.usedDuplicates = new Array(length);\n}\n\nfunction inspectNode(object, objects, duplicatesIndexes) {\n var objectKeyList,\n index,\n length;\n\n if (object !== null && typeof object === 'object') {\n index = objects.indexOf(object);\n if (index !== -1) {\n if (duplicatesIndexes.indexOf(index) === -1) {\n duplicatesIndexes.push(index);\n }\n } else {\n objects.push(object);\n\n if (Array.isArray(object)) {\n for (index = 0, length = object.length; index < length; index += 1) {\n inspectNode(object[index], objects, duplicatesIndexes);\n }\n } else {\n objectKeyList = Object.keys(object);\n\n for (index = 0, length = objectKeyList.length; index < length; index += 1) {\n inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);\n }\n }\n }\n }\n}\n\nfunction dump(input, options) {\n options = options || {};\n\n var state = new State(options);\n\n if (!state.noRefs) getDuplicateReferences(input, state);\n\n if (writeNode(state, 0, input, true, true)) return state.dump + '\\n';\n\n return '';\n}\n\nfunction safeDump(input, options) {\n return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));\n}\n\nmodule.exports.dump = dump;\nmodule.exports.safeDump = safeDump;\n","'use strict';\n\n\nvar loader = require('./js-yaml/loader');\nvar dumper = require('./js-yaml/dumper');\n\n\nfunction deprecated(name) {\n return function () {\n throw new Error('Function ' + name + ' is deprecated and cannot be used.');\n };\n}\n\n\nmodule.exports.Type = require('./js-yaml/type');\nmodule.exports.Schema = require('./js-yaml/schema');\nmodule.exports.FAILSAFE_SCHEMA = require('./js-yaml/schema/failsafe');\nmodule.exports.JSON_SCHEMA = require('./js-yaml/schema/json');\nmodule.exports.CORE_SCHEMA = require('./js-yaml/schema/core');\nmodule.exports.DEFAULT_SAFE_SCHEMA = require('./js-yaml/schema/default_safe');\nmodule.exports.DEFAULT_FULL_SCHEMA = require('./js-yaml/schema/default_full');\nmodule.exports.load = loader.load;\nmodule.exports.loadAll = loader.loadAll;\nmodule.exports.safeLoad = loader.safeLoad;\nmodule.exports.safeLoadAll = loader.safeLoadAll;\nmodule.exports.dump = dumper.dump;\nmodule.exports.safeDump = dumper.safeDump;\nmodule.exports.YAMLException = require('./js-yaml/exception');\n\n// Deprecated schema names from JS-YAML 2.0.x\nmodule.exports.MINIMAL_SCHEMA = require('./js-yaml/schema/failsafe');\nmodule.exports.SAFE_SCHEMA = require('./js-yaml/schema/default_safe');\nmodule.exports.DEFAULT_SCHEMA = require('./js-yaml/schema/default_full');\n\n// Deprecated functions from JS-YAML 1.x.x\nmodule.exports.scan = deprecated('scan');\nmodule.exports.parse = deprecated('parse');\nmodule.exports.compose = deprecated('compose');\nmodule.exports.addConstructor = deprecated('addConstructor');\n","'use strict';\n\n\nvar yaml = require('./lib/js-yaml.js');\n\n\nmodule.exports = yaml;\n","import ymlParse from \"js-yaml\";\n\nexport default function(dom, data) {\n let localData = {};\n let el = dom.querySelector('script[type=\"text/front-matter\"]');\n if (el) {\n let text = el.textContent;\n localData = ymlParse.safeLoad(text);\n }\n\n data.title = localData.title ? localData.title : \"Untitled\";\n data.description = localData.description ? localData.description : \"No description.\";\n data.published = localData.published ? new Date(localData.published) : new Date(\"Invalid\");\n data.updated = localData.updated ? new Date(localData.updated) : new Date(\"Invalid\");\n\n data.authors = localData.authors ? localData.authors : [];\n\n data.authors = data.authors.map((author, i) =>{\n let a = {};\n let name = Object.keys(author)[0];\n let names = name.split(\" \");\n a.name = name;\n a.firstName = names.slice(0, names.length - 1).join(\" \");\n a.lastName = names[names.length -1];\n a.personalURL = author[name];\n if(localData.affiliations[i]) {\n let affiliation = Object.keys(localData.affiliations[i])[0];\n a.affiliation = affiliation;\n a.affiliationURL = localData.affiliations[i][affiliation];\n }\n return a;\n });\n\n}\n","/* start bibtexParse 0.0.22 */\n\n//Original work by Henrik Muehe (c) 2010\n//\n//CommonJS port by Mikola Lysenko 2013\n//\n//Port to Browser lib by ORCID / RCPETERS\n//\n//Issues:\n//no comment handling within strings\n//no string concatenation\n//no variable values yet\n//Grammar implemented here:\n//bibtex -> (string | preamble | comment | entry)*;\n//string -> '@STRING' '{' key_equals_value '}';\n//preamble -> '@PREAMBLE' '{' value '}';\n//comment -> '@COMMENT' '{' value '}';\n//entry -> '@' key '{' key ',' key_value_list '}';\n//key_value_list -> key_equals_value (',' key_equals_value)*;\n//key_equals_value -> key '=' value;\n//value -> value_quotes | value_braces | key;\n//value_quotes -> '\"' .*? '\"'; // not quite\n//value_braces -> '{' .*? '\"'; // not quite\n(function(exports) {\n\n function BibtexParser() {\n \n this.months = [\"jan\", \"feb\", \"mar\", \"apr\", \"may\", \"jun\", \"jul\", \"aug\", \"sep\", \"oct\", \"nov\", \"dec\"];\n this.notKey = [',','{','}',' ','='];\n this.pos = 0;\n this.input = \"\";\n this.entries = new Array();\n\n this.currentEntry = \"\";\n\n this.setInput = function(t) {\n this.input = t;\n };\n\n this.getEntries = function() {\n return this.entries;\n };\n\n this.isWhitespace = function(s) {\n return (s == ' ' || s == '\\r' || s == '\\t' || s == '\\n');\n };\n\n this.match = function(s, canCommentOut) {\n if (canCommentOut == undefined || canCommentOut == null)\n canCommentOut = true;\n this.skipWhitespace(canCommentOut);\n if (this.input.substring(this.pos, this.pos + s.length) == s) {\n this.pos += s.length;\n } else {\n throw \"Token mismatch, expected \" + s + \", found \"\n + this.input.substring(this.pos);\n };\n this.skipWhitespace(canCommentOut);\n };\n\n this.tryMatch = function(s, canCommentOut) {\n if (canCommentOut == undefined || canCommentOut == null)\n canCommentOut = true;\n this.skipWhitespace(canCommentOut);\n if (this.input.substring(this.pos, this.pos + s.length) == s) {\n return true;\n } else {\n return false;\n };\n this.skipWhitespace(canCommentOut);\n };\n\n /* when search for a match all text can be ignored, not just white space */\n this.matchAt = function() {\n while (this.input.length > this.pos && this.input[this.pos] != '@') {\n this.pos++;\n };\n\n if (this.input[this.pos] == '@') {\n return true;\n };\n return false;\n };\n\n this.skipWhitespace = function(canCommentOut) {\n while (this.isWhitespace(this.input[this.pos])) {\n this.pos++;\n };\n if (this.input[this.pos] == \"%\" && canCommentOut == true) {\n while (this.input[this.pos] != \"\\n\") {\n this.pos++;\n };\n this.skipWhitespace(canCommentOut);\n };\n };\n\n this.value_braces = function() {\n var bracecount = 0;\n this.match(\"{\", false);\n var start = this.pos;\n var escaped = false;\n while (true) {\n if (!escaped) {\n if (this.input[this.pos] == '}') {\n if (bracecount > 0) {\n bracecount--;\n } else {\n var end = this.pos;\n this.match(\"}\", false);\n return this.input.substring(start, end);\n };\n } else if (this.input[this.pos] == '{') {\n bracecount++;\n } else if (this.pos >= this.input.length - 1) {\n throw \"Unterminated value\";\n };\n };\n if (this.input[this.pos] == '\\\\' && escaped == false)\n escaped = true;\n else\n escaped = false;\n this.pos++;\n };\n };\n\n this.value_comment = function() {\n var str = '';\n var brcktCnt = 0;\n while (!(this.tryMatch(\"}\", false) && brcktCnt == 0)) {\n str = str + this.input[this.pos];\n if (this.input[this.pos] == '{')\n brcktCnt++;\n if (this.input[this.pos] == '}')\n brcktCnt--;\n if (this.pos >= this.input.length - 1) {\n throw \"Unterminated value:\" + this.input.substring(start);\n };\n this.pos++;\n };\n return str;\n };\n\n this.value_quotes = function() {\n this.match('\"', false);\n var start = this.pos;\n var escaped = false;\n while (true) {\n if (!escaped) {\n if (this.input[this.pos] == '\"') {\n var end = this.pos;\n this.match('\"', false);\n return this.input.substring(start, end);\n } else if (this.pos >= this.input.length - 1) {\n throw \"Unterminated value:\" + this.input.substring(start);\n };\n }\n if (this.input[this.pos] == '\\\\' && escaped == false)\n escaped = true;\n else\n escaped = false;\n this.pos++;\n };\n };\n\n this.single_value = function() {\n var start = this.pos;\n if (this.tryMatch(\"{\")) {\n return this.value_braces();\n } else if (this.tryMatch('\"')) {\n return this.value_quotes();\n } else {\n var k = this.key();\n if (k.match(\"^[0-9]+$\"))\n return k;\n else if (this.months.indexOf(k.toLowerCase()) >= 0)\n return k.toLowerCase();\n else\n throw \"Value expected:\" + this.input.substring(start) + ' for key: ' + k;\n \n };\n };\n\n this.value = function() {\n var values = [];\n values.push(this.single_value());\n while (this.tryMatch(\"#\")) {\n this.match(\"#\");\n values.push(this.single_value());\n };\n return values.join(\"\");\n };\n\n this.key = function() {\n var start = this.pos;\n while (true) {\n if (this.pos >= this.input.length) {\n throw \"Runaway key\";\n };\n // а-яА-Я is Cyrillic\n //console.log(this.input[this.pos]);\n if (this.notKey.indexOf(this.input[this.pos]) >= 0) {\n return this.input.substring(start, this.pos);\n } else {\n this.pos++;\n \n };\n };\n };\n\n this.key_equals_value = function() {\n var key = this.key();\n if (this.tryMatch(\"=\")) {\n this.match(\"=\");\n var val = this.value();\n return [ key, val ];\n } else {\n throw \"... = value expected, equals sign missing:\"\n + this.input.substring(this.pos);\n };\n };\n\n this.key_value_list = function() {\n var kv = this.key_equals_value();\n this.currentEntry['entryTags'] = {};\n this.currentEntry['entryTags'][kv[0]] = kv[1];\n while (this.tryMatch(\",\")) {\n this.match(\",\");\n // fixes problems with commas at the end of a list\n if (this.tryMatch(\"}\")) {\n break;\n }\n ;\n kv = this.key_equals_value();\n this.currentEntry['entryTags'][kv[0]] = kv[1];\n };\n };\n\n this.entry_body = function(d) {\n this.currentEntry = {};\n this.currentEntry['citationKey'] = this.key();\n this.currentEntry['entryType'] = d.substring(1);\n this.match(\",\");\n this.key_value_list();\n this.entries.push(this.currentEntry);\n };\n\n this.directive = function() {\n this.match(\"@\");\n return \"@\" + this.key();\n };\n\n this.preamble = function() {\n this.currentEntry = {};\n this.currentEntry['entryType'] = 'PREAMBLE';\n this.currentEntry['entry'] = this.value_comment();\n this.entries.push(this.currentEntry);\n };\n\n this.comment = function() {\n this.currentEntry = {};\n this.currentEntry['entryType'] = 'COMMENT';\n this.currentEntry['entry'] = this.value_comment();\n this.entries.push(this.currentEntry);\n };\n\n this.entry = function(d) {\n this.entry_body(d);\n };\n\n this.bibtex = function() {\n while (this.matchAt()) {\n var d = this.directive();\n this.match(\"{\");\n if (d == \"@STRING\") {\n this.string();\n } else if (d == \"@PREAMBLE\") {\n this.preamble();\n } else if (d == \"@COMMENT\") {\n this.comment();\n } else {\n this.entry(d);\n }\n this.match(\"}\");\n };\n };\n };\n \n exports.toJSON = function(bibtex) {\n var b = new BibtexParser();\n b.setInput(bibtex);\n b.bibtex();\n return b.entries;\n };\n\n /* added during hackathon don't hate on me */\n exports.toBibtex = function(json) {\n var out = '';\n for ( var i in json) {\n out += \"@\" + json[i].entryType;\n out += '{';\n if (json[i].citationKey)\n out += json[i].citationKey + ', ';\n if (json[i].entry)\n out += json[i].entry ;\n if (json[i].entryTags) {\n var tags = '';\n for (var jdx in json[i].entryTags) {\n if (tags.length != 0)\n tags += ', ';\n tags += jdx + '= {' + json[i].entryTags[jdx] + '}';\n }\n out += tags;\n }\n out += '}\\n\\n';\n }\n return out;\n \n };\n\n})(typeof exports === 'undefined' ? this['bibtexParse'] = {} : exports);\n\n/* end bibtexParse */\n","import bibtexParse from \"bibtex-parse-js\";\n\nexport default function(dom, data) {\n let el = dom.querySelector('script[type=\"text/bibliography\"]');\n let citations = [];\n let bibliography = {};\n //TODO If we don't have a local element, make a request for the document.\n if (el) {\n let rawBib = el.textContent;\n let parsed = bibtexParse.toJSON(rawBib);\n if(parsed) {\n parsed.forEach(e => {\n bibliography[e.citationKey] = e.entryTags;\n bibliography[e.citationKey].type = e.entryType;\n });\n }\n\n\n var citeTags = [].slice.apply(dom.querySelectorAll(\"dt-cite\"));\n citeTags.forEach(el => {\n let key = el.getAttribute(\"key\");\n if (key) {\n let citationKeys = key.split(\",\");\n citationKeys.forEach(key => {\n if (citations.indexOf(key) == -1){\n citations.push(key);\n if (!(key in bibliography)){\n console.warn(\"No bibliography entry found for: \" + key);\n }\n }\n });\n }\n });\n }\n data.bibliography = bibliography;\n data.citations = citations;\n}\n","export default function(dom, data) {\n\n data.authors = data.authors || [];\n\n // paths\n //data.distillPath = post.distillPath;\n //data.githubPath = post.githubPath;\n //data.url = \"http://distill.pub/\" + post.distillPath;\n //data.githubUrl = \"https://github.com/\" + post.githubPath;\n\n // Homepage\n //data.homepage = !post.noHomepage;\n data.journal = data.journal || {};\n\n // Dates\n // TODO: fix updated date\n if (data.published){//} && data.journal) {\n data.volume = data.published.getFullYear() - 2015;\n data.issue = data.published.getMonth() + 1;\n }\n /*\n //let RFC = d3.timeFormat(\"%a, %d %b %Y %H:%M:%S %Z\");\n let months = [\"Jan\", \"Feb\", \"March\", \"April\", \"May\", \"June\", \"July\", \"Aug\", \"Sept\", \"Oct\", \"Nov\", \"Dec\"];\n let zeroPad = (n) => { return n < 10 ? \"0\" + n : n; };\n //data.publishedDateRFC = RFC(data.publishedDate);\n data.publishedYear = data.publishedDate.getFullYear();\n data.publishedMonth = months[data.publishedDate.getMonth()];\n data.publishedDay = data.publishedDate.getDate();\n data.publishedMonthPadded = zeroPad(data.publishedDate.getMonth() + 1);\n data.publishedDayPadded = zeroPad(data.publishedDate.getDate());\n data.volume = data.publishedDate.getFullYear() - 2015;\n data.issue = data.publishedDate.getMonth() + 1;\n }*/\n\n\n\n}\n","import favicon from './distill-favicon.base64';\n\nexport default function(dom, data) {\n let head = dom.querySelector(\"head\");\n let appendHead = html => appendHtml(head, html);\n\n function meta(name, content) {\n if (content)\n appendHead(` `);\n }\n\n appendHead(`\n \n \n \n \n ${data.title} \n `);\n\n appendHead(`\n \n \n \n `);\n data.authors.forEach((a) => {\n appendHtml(head, `\n `)\n });\n\n appendHead(`\n \n \n \n \n \n \n \n \n `);\n\n appendHead(`\n \n \n \n \n \n \n \n \n `);\n\n appendHead(`\n \n `);\n\n meta(\"citation_title\", data.title);\n meta(\"citation_fulltext_html_url\", data.url);\n meta(\"citation_volume\", data.volume);\n meta(\"citation_issue\", data.issue);\n meta(\"citation_firstpage\", data.doiSuffix? `e${data.doiSuffix}` : undefined);\n meta(\"citation_doi\", data.doi);\n\n let journal = data.journal || {};\n meta(\"citation_journal_title\", journal.name);\n meta(\"citation_journal_abbrev\", journal.nameAbbrev);\n meta(\"citation_issn\", journal.issn);\n meta(\"citation_publisher\", journal.publisher);\n\n if (data.published){\n let zeroPad = (n) => { return n < 10 ? \"0\" + n : n; };\n let publishedYear = data.published.getFullYear();\n let publishedMonthPadded = zeroPad(data.published.getMonth() + 1);\n let publishedDayPadded = zeroPad(data.published.getDate());\n meta(\"citation_publication_date\", `${publishedYear}/${publishedMonthPadded}/${publishedDayPadded}`);\n }\n\n (data.authors || []).forEach((a) => {\n meta(\"citation_author\", `${a.lastName}, ${a.firstName}`);\n meta(\"citation_author_institution\", a.affiliation);\n });\n\n if (data.citations) {\n data.citations.forEach(key => {\n let d = data.bibliography[key];\n if(!d) {\n console.warn(\"No bibliography data fround for \" + key)\n } else {\n meta(\"citation_reference\", citation_meta_content(data.bibliography[key]) )\n };\n });\n }\n}\n\nfunction appendHtml(el, html) {\n el.innerHTML += html;\n}\n\nfunction citation_meta_content(ref){\n var content = `citation_title=${ref.title};`;\n ref.author.split(\" and \").forEach(author => {\n content += `citation_author=${author.trim()};`;\n });\n if (\"journal\" in ref){\n content += `citation_journal_title=${ref.journal};`;\n }\n if (\"volume\" in ref) {\n content += `citation_volume=${ref.volume};`;\n }\n if (\"issue\" in ref || \"number\" in ref){\n content += `citation_number=${ref.issue || ref.number};`;\n }\n /*content += `citation_first_page=${};`;\n content += `citation_publication_date=${};`;*/\n return content;\n}\n","import logo from \"./distill-logo.svg\";\n\nconst html = `\n\n\n\n`\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-header\");\n if(el) {\n el.innerHTML = html;\n } else {\n let header = dom.createElement(\"dt-header\");\n header.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.insertBefore(header, b.firstChild);\n }\n}\n","const html = `\n\n\n\n
References \n
\n
Errors, Reuse, and Citation \n
If you see mistakes or want to suggest changes, please submit a pull request on github .
\n
Diagrams and text are licensed under Creative Commons Attribution CC-BY 2.0 , unless noted otherwise, with the source available on available on github . The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: “Figure from …”.
\n
For attribution in academic contexts, please cite this work as
\n
\n
BibTeX citation
\n
\n
\n`;\n\n// distill.data().then(function(data) {\n// var as = el.querySelectorAll(\"a.github\");\n// [].forEach.call(as, function(a) {\n// a.setAttribute(\"href\", data.github);\n// });\n// el.querySelector(\".citation.short\").textContent = data.concatenatedAuthors + \", \" + '\"' + data.title + '\", Distill, ' + data.firstPublishedYear + \".\";\n// var bibtex = \"@article{\" + data.slug + \",\\n\";\n// bibtex += \" author = {\" + data.bibtexAuthors + \"},\\n\";\n// bibtex += \" title = {\" + data.title + \"},\\n\";\n// bibtex += \" journal = {Distill},\\n\";\n// bibtex += \" year = {\" + data.firstPublishedYear + \"},\\n\";\n// bibtex += \" note = {\" + data.url + \"}\\n\";\n// bibtex += \"}\";\n// el.querySelector(\".citation.long\").textContent = bibtex;\n// })\n\nexport default function(dom, data) {\n let el = dom.querySelector('dt-appendix')\n if (el) el.innerHTML = html;\n}\n","import logo from \"./distill-logo.svg\";\n\nlet html = `\n\n\n\n
\n ${logo}\n Distill\n is dedicated to clear explanations of machine learning\n
\n`;\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-footer\");\n if(el) {\n el.innerHTML = html;\n } else {\n let footer = dom.createElement(\"dt-footer\");\n footer.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.appendChild(footer);\n }\n}\n","export default function(dom, data) {\n let citations = data.citations;\n /*if (data.citations) {\n citations = Object.keys(data.citations).map(c => data.citations[c]);\n citations.sort((a, b) => {\n return a.author.localeCompare(b.author);\n });\n }*/\n\n var citeTags = [].slice.apply(dom.querySelectorAll(\"dt-cite\"));\n citeTags.forEach((el,n) => {\n var key = el.getAttribute(\"key\");\n if (key) {\n var keys = key.split(\",\");\n var cite_string = inline_cite_short(keys);\n el.innerHTML = `${cite_string} `;\n DistillHoverBox.bind(`#citation-${n}`, key)\n\n DistillHoverBox.contentMap[key] = \"\";\n keys.map((key,n) => {\n if (n>0) DistillHoverBox.contentMap[key] += \" \";\n var cite_str = bibliography_cite(data.bibliography[key], true);\n DistillHoverBox.contentMap[key] += cite_str;\n })\n }\n });\n\n let bibEl = dom.querySelector(\"dt-bibliography\");\n if (bibEl) {\n let ol = dom.createElement(\"ol\");\n citations.forEach(key => {\n let el = dom.createElement(\"li\");\n el.textContent = bibliography_cite(data.bibliography[key]);\n ol.appendChild(el);\n })\n bibEl.appendChild(ol);\n }\n\n function inline_cite_short(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var n = data.citations.indexOf(key)+1;\n return \"\"+n;\n } else {\n return \"?\";\n }\n }\n return \"[\"+keys.map(cite_string).join(\", \")+\"]\";\n }\n\n function inline_cite_long(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var ent = data.bibliography[key];\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var year = ent.year;\n if (names.length == 1) return names[0] + \", \" + year;\n if (names.length == 2) return names[0] + \" & \" + names[1] + \", \" + year;\n if (names.length > 2) return names[0] + \", et al., \" + year;\n } else {\n return \"?\";\n }\n }\n return keys.map(cite_string).join(\", \");\n }\n\n function bibliography_cite(ent, fancy){\n if (ent){\n var names = ent.author.split(\" and \");\n var cite = \"\";\n let name_strings = names.map(name => {\n var last = name.split(\",\")[0].trim();\n var firsts = name.split(\",\")[1];\n if (firsts != undefined) {\n var initials = firsts.trim().split(\" \").map(s => s.trim()[0]);\n return last + \", \" + initials.join(\".\")+\".\";\n }\n return last;\n });\n if (names.length > 1) {\n cite += name_strings.slice(0, names.length-1).join(\", \");\n cite += \" and \" + name_strings[names.length-1];\n } else {\n cite += name_strings[0]\n }\n cite += \", \" + ent.year + \". \"\n if (fancy){\n cite += \"\" + ent.title + \" . \"\n } else {\n cite += ent.title + \". \"\n }\n cite += (ent.journal || ent.booktitle || \"\")\n if (\"volume\" in ent){\n var issue = ent.issue || ent.number;\n issue = (issue != undefined)? \"(\"+issue+\")\" : \"\";\n cite += \", Vol \" + ent.volume + issue;\n }\n if (\"pages\" in ent){\n cite += \", pp. \" + ent.pages\n }\n cite += \". \"\n if (fancy && ent.url && ent.url.slice(-4) == \".pdf\") {\n cite = `${cite} [pdf] `\n }\n return cite\n } else {\n return \"?\";\n }\n }\n\n\n //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah\n function get_URL(ent){\n if (ent){\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var title = ent.title.split(\" \")//.replace(/[,:]/, \"\")\n var url = \"http://search.labs.crossref.org/dois?\"//\"\"https://scholar.google.com/scholar?\"\n url += uris({q: names.join(\" \") + \" \" + title.join(\" \")})\n }\n\n }\n}\n\n// DistillHoverBox\n//=====================================\n\nfunction DistillHoverBox(key, pos){\n\n if (!(key in DistillHoverBox.contentMap)){\n console.error(\"No DistillHoverBox content registered for key\", key);\n }\n if (key in DistillHoverBox.liveBoxes) {\n console.error(\"There already exists a DistillHoverBox for key\", key);\n } else {\n for (var k in DistillHoverBox.liveBoxes)\n DistillHoverBox.liveBoxes[k].remove();\n DistillHoverBox.liveBoxes[key] = this;\n }\n this.key = key;\n\n var pretty = window.innerWidth > 600;\n\n var padding = pretty? 18 : 12;\n var outer_padding = pretty ? 18 : 0;\n var bbox = document.querySelector(\"body\").getBoundingClientRect();\n var left = pos[0] - bbox.left, top = pos[1] - bbox.top;\n var width = Math.min(window.innerWidth-2*outer_padding, 648);\n left = Math.min(left, window.innerWidth-width-outer_padding);\n width = width - 2*padding;\n\n var str = `\n ${DistillHoverBox.contentMap[key]}\n
`;\n\n this.div = appendBody(str);\n\n DistillHoverBox.bind (this.div, key);\n}\n\nDistillHoverBox.prototype.remove = function remove(){\n if (this.div) this.div.remove();\n if (this.timeout) clearTimeout(this.timeout);\n delete DistillHoverBox.liveBoxes[this.key];\n}\n\nDistillHoverBox.prototype.stopTimeout = function stopTimeout() {\n if (this.timeout) clearTimeout(this.timeout);\n}\n\nDistillHoverBox.prototype.extendTimeout = function extendTimeout(T) {\n //console.log(\"extend\", T)\n var this_ = this;\n this.stopTimeout();\n this.timeout = setTimeout(() => this_.remove(), T);\n}\n\nDistillHoverBox.liveBoxes = {};\nDistillHoverBox.contentMap = {abc: \"hello world!\"};\n\nDistillHoverBox.bind = function bind(node, key) {\n if (typeof node == \"string\"){\n node = document.querySelector(node);\n }\n node.addEventListener(\"mouseover\", () => {\n var bbox = node.getBoundingClientRect();\n if (!(key in DistillHoverBox.liveBoxes)){\n new DistillHoverBox(key, [bbox.right, bbox.bottom]);\n }\n DistillHoverBox.liveBoxes[key].stopTimeout();\n });\n node.addEventListener(\"mouseout\", () => {\n if (key in DistillHoverBox.liveBoxes){\n DistillHoverBox.liveBoxes[key].extendTimeout(250);\n }\n });\n\n}\n\n\nfunction appendBody(str){\n var node = nodeFromString(str);\n var body = document.querySelector(\"body\");\n body.appendChild(node);\n return node;\n}\n\nfunction nodeFromString(str) {\n var div = document.createElement(\"div\");\n div.innerHTML = str;\n return div.firstChild;\n}\n","/**\n * marked - a markdown parser\n * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)\n * https://github.com/chjj/marked\n */\n\n;(function() {\n\n/**\n * Block-Level Grammar\n */\n\nvar block = {\n newline: /^\\n+/,\n code: /^( {4}[^\\n]+\\n*)+/,\n fences: noop,\n hr: /^( *[-*_]){3,} *(?:\\n+|$)/,\n heading: /^ *(#{1,6}) *([^\\n]+?) *#* *(?:\\n+|$)/,\n nptable: noop,\n lheading: /^([^\\n]+)\\n *(=|-){2,} *(?:\\n+|$)/,\n blockquote: /^( *>[^\\n]+(\\n(?!def)[^\\n]+)*\\n*)+/,\n list: /^( *)(bull) [\\s\\S]+?(?:hr|def|\\n{2,}(?! )(?!\\1bull )\\n*|\\s*$)/,\n html: /^ *(?:comment *(?:\\n|\\s*$)|closed *(?:\\n{2,}|\\s*$)|closing *(?:\\n{2,}|\\s*$))/,\n def: /^ *\\[([^\\]]+)\\]: *([^\\s>]+)>?(?: +[\"(]([^\\n]+)[\")])? *(?:\\n+|$)/,\n table: noop,\n paragraph: /^((?:[^\\n]+\\n?(?!hr|heading|lheading|blockquote|tag|def))+)\\n*/,\n text: /^[^\\n]+/\n};\n\nblock.bullet = /(?:[*+-]|\\d+\\.)/;\nblock.item = /^( *)(bull) [^\\n]*(?:\\n(?!\\1bull )[^\\n]*)*/;\nblock.item = replace(block.item, 'gm')\n (/bull/g, block.bullet)\n ();\n\nblock.list = replace(block.list)\n (/bull/g, block.bullet)\n ('hr', '\\\\n+(?=\\\\1?(?:[-*_] *){3,}(?:\\\\n+|$))')\n ('def', '\\\\n+(?=' + block.def.source + ')')\n ();\n\nblock.blockquote = replace(block.blockquote)\n ('def', block.def)\n ();\n\nblock._tag = '(?!(?:'\n + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'\n + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'\n + '|span|br|wbr|ins|del|img)\\\\b)\\\\w+(?!:/|[^\\\\w\\\\s@]*@)\\\\b';\n\nblock.html = replace(block.html)\n ('comment', //)\n ('closed', /<(tag)[\\s\\S]+?<\\/\\1>/)\n ('closing', /])*?>/)\n (/tag/g, block._tag)\n ();\n\nblock.paragraph = replace(block.paragraph)\n ('hr', block.hr)\n ('heading', block.heading)\n ('lheading', block.lheading)\n ('blockquote', block.blockquote)\n ('tag', '<' + block._tag)\n ('def', block.def)\n ();\n\n/**\n * Normal Block Grammar\n */\n\nblock.normal = merge({}, block);\n\n/**\n * GFM Block Grammar\n */\n\nblock.gfm = merge({}, block.normal, {\n fences: /^ *(`{3,}|~{3,})[ \\.]*(\\S+)? *\\n([\\s\\S]*?)\\s*\\1 *(?:\\n+|$)/,\n paragraph: /^/,\n heading: /^ *(#{1,6}) +([^\\n]+?) *#* *(?:\\n+|$)/\n});\n\nblock.gfm.paragraph = replace(block.paragraph)\n ('(?!', '(?!'\n + block.gfm.fences.source.replace('\\\\1', '\\\\2') + '|'\n + block.list.source.replace('\\\\1', '\\\\3') + '|')\n ();\n\n/**\n * GFM + Tables Block Grammar\n */\n\nblock.tables = merge({}, block.gfm, {\n nptable: /^ *(\\S.*\\|.*)\\n *([-:]+ *\\|[-| :]*)\\n((?:.*\\|.*(?:\\n|$))*)\\n*/,\n table: /^ *\\|(.+)\\n *\\|( *[-:]+[-| :]*)\\n((?: *\\|.*(?:\\n|$))*)\\n*/\n});\n\n/**\n * Block Lexer\n */\n\nfunction Lexer(options) {\n this.tokens = [];\n this.tokens.links = {};\n this.options = options || marked.defaults;\n this.rules = block.normal;\n\n if (this.options.gfm) {\n if (this.options.tables) {\n this.rules = block.tables;\n } else {\n this.rules = block.gfm;\n }\n }\n}\n\n/**\n * Expose Block Rules\n */\n\nLexer.rules = block;\n\n/**\n * Static Lex Method\n */\n\nLexer.lex = function(src, options) {\n var lexer = new Lexer(options);\n return lexer.lex(src);\n};\n\n/**\n * Preprocessing\n */\n\nLexer.prototype.lex = function(src) {\n src = src\n .replace(/\\r\\n|\\r/g, '\\n')\n .replace(/\\t/g, ' ')\n .replace(/\\u00a0/g, ' ')\n .replace(/\\u2424/g, '\\n');\n\n return this.token(src, true);\n};\n\n/**\n * Lexing\n */\n\nLexer.prototype.token = function(src, top, bq) {\n var src = src.replace(/^ +$/gm, '')\n , next\n , loose\n , cap\n , bull\n , b\n , item\n , space\n , i\n , l;\n\n while (src) {\n // newline\n if (cap = this.rules.newline.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[0].length > 1) {\n this.tokens.push({\n type: 'space'\n });\n }\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n cap = cap[0].replace(/^ {4}/gm, '');\n this.tokens.push({\n type: 'code',\n text: !this.options.pedantic\n ? cap.replace(/\\n+$/, '')\n : cap\n });\n continue;\n }\n\n // fences (gfm)\n if (cap = this.rules.fences.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'code',\n lang: cap[2],\n text: cap[3] || ''\n });\n continue;\n }\n\n // heading\n if (cap = this.rules.heading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[1].length,\n text: cap[2]\n });\n continue;\n }\n\n // table no leading pipe (gfm)\n if (top && (cap = this.rules.nptable.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i].split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // lheading\n if (cap = this.rules.lheading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[2] === '=' ? 1 : 2,\n text: cap[1]\n });\n continue;\n }\n\n // hr\n if (cap = this.rules.hr.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'hr'\n });\n continue;\n }\n\n // blockquote\n if (cap = this.rules.blockquote.exec(src)) {\n src = src.substring(cap[0].length);\n\n this.tokens.push({\n type: 'blockquote_start'\n });\n\n cap = cap[0].replace(/^ *> ?/gm, '');\n\n // Pass `top` to keep the current\n // \"toplevel\" state. This is exactly\n // how markdown.pl works.\n this.token(cap, top, true);\n\n this.tokens.push({\n type: 'blockquote_end'\n });\n\n continue;\n }\n\n // list\n if (cap = this.rules.list.exec(src)) {\n src = src.substring(cap[0].length);\n bull = cap[2];\n\n this.tokens.push({\n type: 'list_start',\n ordered: bull.length > 1\n });\n\n // Get each top-level item.\n cap = cap[0].match(this.rules.item);\n\n next = false;\n l = cap.length;\n i = 0;\n\n for (; i < l; i++) {\n item = cap[i];\n\n // Remove the list item's bullet\n // so it is seen as the next token.\n space = item.length;\n item = item.replace(/^ *([*+-]|\\d+\\.) +/, '');\n\n // Outdent whatever the\n // list item contains. Hacky.\n if (~item.indexOf('\\n ')) {\n space -= item.length;\n item = !this.options.pedantic\n ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')\n : item.replace(/^ {1,4}/gm, '');\n }\n\n // Determine whether the next list item belongs here.\n // Backpedal if it does not belong in this list.\n if (this.options.smartLists && i !== l - 1) {\n b = block.bullet.exec(cap[i + 1])[0];\n if (bull !== b && !(bull.length > 1 && b.length > 1)) {\n src = cap.slice(i + 1).join('\\n') + src;\n i = l - 1;\n }\n }\n\n // Determine whether item is loose or not.\n // Use: /(^|\\n)(?! )[^\\n]+\\n\\n(?!\\s*$)/\n // for discount behavior.\n loose = next || /\\n\\n(?!\\s*$)/.test(item);\n if (i !== l - 1) {\n next = item.charAt(item.length - 1) === '\\n';\n if (!loose) loose = next;\n }\n\n this.tokens.push({\n type: loose\n ? 'loose_item_start'\n : 'list_item_start'\n });\n\n // Recurse.\n this.token(item, false, bq);\n\n this.tokens.push({\n type: 'list_item_end'\n });\n }\n\n this.tokens.push({\n type: 'list_end'\n });\n\n continue;\n }\n\n // html\n if (cap = this.rules.html.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: this.options.sanitize\n ? 'paragraph'\n : 'html',\n pre: !this.options.sanitizer\n && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),\n text: cap[0]\n });\n continue;\n }\n\n // def\n if ((!bq && top) && (cap = this.rules.def.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.links[cap[1].toLowerCase()] = {\n href: cap[2],\n title: cap[3]\n };\n continue;\n }\n\n // table (gfm)\n if (top && (cap = this.rules.table.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/(?: *\\| *)?\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i]\n .replace(/^ *\\| *| *\\| *$/g, '')\n .split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // top-level paragraph\n if (top && (cap = this.rules.paragraph.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'paragraph',\n text: cap[1].charAt(cap[1].length - 1) === '\\n'\n ? cap[1].slice(0, -1)\n : cap[1]\n });\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n // Top-level should never reach here.\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'text',\n text: cap[0]\n });\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return this.tokens;\n};\n\n/**\n * Inline-Level Grammar\n */\n\nvar inline = {\n escape: /^\\\\([\\\\`*{}\\[\\]()#+\\-.!_>])/,\n autolink: /^<([^ >]+(@|:\\/)[^ >]+)>/,\n url: noop,\n tag: /^|^<\\/?\\w+(?:\"[^\"]*\"|'[^']*'|[^'\">])*?>/,\n link: /^!?\\[(inside)\\]\\(href\\)/,\n reflink: /^!?\\[(inside)\\]\\s*\\[([^\\]]*)\\]/,\n nolink: /^!?\\[((?:\\[[^\\]]*\\]|[^\\[\\]])*)\\]/,\n strong: /^__([\\s\\S]+?)__(?!_)|^\\*\\*([\\s\\S]+?)\\*\\*(?!\\*)/,\n em: /^\\b_((?:[^_]|__)+?)_\\b|^\\*((?:\\*\\*|[\\s\\S])+?)\\*(?!\\*)/,\n code: /^(`+)\\s*([\\s\\S]*?[^`])\\s*\\1(?!`)/,\n br: /^ {2,}\\n(?!\\s*$)/,\n del: noop,\n text: /^[\\s\\S]+?(?=[\\\\?(?:\\s+['\"]([\\s\\S]*?)['\"])?\\s*/;\n\ninline.link = replace(inline.link)\n ('inside', inline._inside)\n ('href', inline._href)\n ();\n\ninline.reflink = replace(inline.reflink)\n ('inside', inline._inside)\n ();\n\n/**\n * Normal Inline Grammar\n */\n\ninline.normal = merge({}, inline);\n\n/**\n * Pedantic Inline Grammar\n */\n\ninline.pedantic = merge({}, inline.normal, {\n strong: /^__(?=\\S)([\\s\\S]*?\\S)__(?!_)|^\\*\\*(?=\\S)([\\s\\S]*?\\S)\\*\\*(?!\\*)/,\n em: /^_(?=\\S)([\\s\\S]*?\\S)_(?!_)|^\\*(?=\\S)([\\s\\S]*?\\S)\\*(?!\\*)/\n});\n\n/**\n * GFM Inline Grammar\n */\n\ninline.gfm = merge({}, inline.normal, {\n escape: replace(inline.escape)('])', '~|])')(),\n url: /^(https?:\\/\\/[^\\s<]+[^<.,:;\"')\\]\\s])/,\n del: /^~~(?=\\S)([\\s\\S]*?\\S)~~/,\n text: replace(inline.text)\n (']|', '~]|')\n ('|', '|https?://|')\n ()\n});\n\n/**\n * GFM + Line Breaks Inline Grammar\n */\n\ninline.breaks = merge({}, inline.gfm, {\n br: replace(inline.br)('{2,}', '*')(),\n text: replace(inline.gfm.text)('{2,}', '*')()\n});\n\n/**\n * Inline Lexer & Compiler\n */\n\nfunction InlineLexer(links, options) {\n this.options = options || marked.defaults;\n this.links = links;\n this.rules = inline.normal;\n this.renderer = this.options.renderer || new Renderer;\n this.renderer.options = this.options;\n\n if (!this.links) {\n throw new\n Error('Tokens array requires a `links` property.');\n }\n\n if (this.options.gfm) {\n if (this.options.breaks) {\n this.rules = inline.breaks;\n } else {\n this.rules = inline.gfm;\n }\n } else if (this.options.pedantic) {\n this.rules = inline.pedantic;\n }\n}\n\n/**\n * Expose Inline Rules\n */\n\nInlineLexer.rules = inline;\n\n/**\n * Static Lexing/Compiling Method\n */\n\nInlineLexer.output = function(src, links, options) {\n var inline = new InlineLexer(links, options);\n return inline.output(src);\n};\n\n/**\n * Lexing/Compiling\n */\n\nInlineLexer.prototype.output = function(src) {\n var out = ''\n , link\n , text\n , href\n , cap;\n\n while (src) {\n // escape\n if (cap = this.rules.escape.exec(src)) {\n src = src.substring(cap[0].length);\n out += cap[1];\n continue;\n }\n\n // autolink\n if (cap = this.rules.autolink.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[2] === '@') {\n text = cap[1].charAt(6) === ':'\n ? this.mangle(cap[1].substring(7))\n : this.mangle(cap[1]);\n href = this.mangle('mailto:') + text;\n } else {\n text = escape(cap[1]);\n href = text;\n }\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // url (gfm)\n if (!this.inLink && (cap = this.rules.url.exec(src))) {\n src = src.substring(cap[0].length);\n text = escape(cap[1]);\n href = text;\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // tag\n if (cap = this.rules.tag.exec(src)) {\n if (!this.inLink && /^/i.test(cap[0])) {\n this.inLink = false;\n }\n src = src.substring(cap[0].length);\n out += this.options.sanitize\n ? this.options.sanitizer\n ? this.options.sanitizer(cap[0])\n : escape(cap[0])\n : cap[0]\n continue;\n }\n\n // link\n if (cap = this.rules.link.exec(src)) {\n src = src.substring(cap[0].length);\n this.inLink = true;\n out += this.outputLink(cap, {\n href: cap[2],\n title: cap[3]\n });\n this.inLink = false;\n continue;\n }\n\n // reflink, nolink\n if ((cap = this.rules.reflink.exec(src))\n || (cap = this.rules.nolink.exec(src))) {\n src = src.substring(cap[0].length);\n link = (cap[2] || cap[1]).replace(/\\s+/g, ' ');\n link = this.links[link.toLowerCase()];\n if (!link || !link.href) {\n out += cap[0].charAt(0);\n src = cap[0].substring(1) + src;\n continue;\n }\n this.inLink = true;\n out += this.outputLink(cap, link);\n this.inLink = false;\n continue;\n }\n\n // strong\n if (cap = this.rules.strong.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.strong(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // em\n if (cap = this.rules.em.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.em(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.codespan(escape(cap[2], true));\n continue;\n }\n\n // br\n if (cap = this.rules.br.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.br();\n continue;\n }\n\n // del (gfm)\n if (cap = this.rules.del.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.del(this.output(cap[1]));\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.text(escape(this.smartypants(cap[0])));\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return out;\n};\n\n/**\n * Compile Link\n */\n\nInlineLexer.prototype.outputLink = function(cap, link) {\n var href = escape(link.href)\n , title = link.title ? escape(link.title) : null;\n\n return cap[0].charAt(0) !== '!'\n ? this.renderer.link(href, title, this.output(cap[1]))\n : this.renderer.image(href, title, escape(cap[1]));\n};\n\n/**\n * Smartypants Transformations\n */\n\nInlineLexer.prototype.smartypants = function(text) {\n if (!this.options.smartypants) return text;\n return text\n // em-dashes\n .replace(/---/g, '\\u2014')\n // en-dashes\n .replace(/--/g, '\\u2013')\n // opening singles\n .replace(/(^|[-\\u2014/(\\[{\"\\s])'/g, '$1\\u2018')\n // closing singles & apostrophes\n .replace(/'/g, '\\u2019')\n // opening doubles\n .replace(/(^|[-\\u2014/(\\[{\\u2018\\s])\"/g, '$1\\u201c')\n // closing doubles\n .replace(/\"/g, '\\u201d')\n // ellipses\n .replace(/\\.{3}/g, '\\u2026');\n};\n\n/**\n * Mangle Links\n */\n\nInlineLexer.prototype.mangle = function(text) {\n if (!this.options.mangle) return text;\n var out = ''\n , l = text.length\n , i = 0\n , ch;\n\n for (; i < l; i++) {\n ch = text.charCodeAt(i);\n if (Math.random() > 0.5) {\n ch = 'x' + ch.toString(16);\n }\n out += '' + ch + ';';\n }\n\n return out;\n};\n\n/**\n * Renderer\n */\n\nfunction Renderer(options) {\n this.options = options || {};\n}\n\nRenderer.prototype.code = function(code, lang, escaped) {\n if (this.options.highlight) {\n var out = this.options.highlight(code, lang);\n if (out != null && out !== code) {\n escaped = true;\n code = out;\n }\n }\n\n if (!lang) {\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n ';\n }\n\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n \\n';\n};\n\nRenderer.prototype.blockquote = function(quote) {\n return '\\n' + quote + ' \\n';\n};\n\nRenderer.prototype.html = function(html) {\n return html;\n};\n\nRenderer.prototype.heading = function(text, level, raw) {\n return ''\n + text\n + ' \\n';\n};\n\nRenderer.prototype.hr = function() {\n return this.options.xhtml ? ' \\n' : ' \\n';\n};\n\nRenderer.prototype.list = function(body, ordered) {\n var type = ordered ? 'ol' : 'ul';\n return '<' + type + '>\\n' + body + '' + type + '>\\n';\n};\n\nRenderer.prototype.listitem = function(text) {\n return '' + text + ' \\n';\n};\n\nRenderer.prototype.paragraph = function(text) {\n return '' + text + '
\\n';\n};\n\nRenderer.prototype.table = function(header, body) {\n return ' \\n'\n + '\\n'\n + header\n + ' \\n'\n + '\\n'\n + body\n + ' \\n'\n + '
\\n';\n};\n\nRenderer.prototype.tablerow = function(content) {\n return '\\n' + content + ' \\n';\n};\n\nRenderer.prototype.tablecell = function(content, flags) {\n var type = flags.header ? 'th' : 'td';\n var tag = flags.align\n ? '<' + type + ' style=\"text-align:' + flags.align + '\">'\n : '<' + type + '>';\n return tag + content + '' + type + '>\\n';\n};\n\n// span level renderer\nRenderer.prototype.strong = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.em = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.codespan = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.br = function() {\n return this.options.xhtml ? ' ' : ' ';\n};\n\nRenderer.prototype.del = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.link = function(href, title, text) {\n if (this.options.sanitize) {\n try {\n var prot = decodeURIComponent(unescape(href))\n .replace(/[^\\w:]/g, '')\n .toLowerCase();\n } catch (e) {\n return '';\n }\n if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {\n return '';\n }\n }\n var out = '' + text + ' ';\n return out;\n};\n\nRenderer.prototype.image = function(href, title, text) {\n var out = ' ' : '>';\n return out;\n};\n\nRenderer.prototype.text = function(text) {\n return text;\n};\n\n/**\n * Parsing & Compiling\n */\n\nfunction Parser(options) {\n this.tokens = [];\n this.token = null;\n this.options = options || marked.defaults;\n this.options.renderer = this.options.renderer || new Renderer;\n this.renderer = this.options.renderer;\n this.renderer.options = this.options;\n}\n\n/**\n * Static Parse Method\n */\n\nParser.parse = function(src, options, renderer) {\n var parser = new Parser(options, renderer);\n return parser.parse(src);\n};\n\n/**\n * Parse Loop\n */\n\nParser.prototype.parse = function(src) {\n this.inline = new InlineLexer(src.links, this.options, this.renderer);\n this.tokens = src.reverse();\n\n var out = '';\n while (this.next()) {\n out += this.tok();\n }\n\n return out;\n};\n\n/**\n * Next Token\n */\n\nParser.prototype.next = function() {\n return this.token = this.tokens.pop();\n};\n\n/**\n * Preview Next Token\n */\n\nParser.prototype.peek = function() {\n return this.tokens[this.tokens.length - 1] || 0;\n};\n\n/**\n * Parse Text Tokens\n */\n\nParser.prototype.parseText = function() {\n var body = this.token.text;\n\n while (this.peek().type === 'text') {\n body += '\\n' + this.next().text;\n }\n\n return this.inline.output(body);\n};\n\n/**\n * Parse Current Token\n */\n\nParser.prototype.tok = function() {\n switch (this.token.type) {\n case 'space': {\n return '';\n }\n case 'hr': {\n return this.renderer.hr();\n }\n case 'heading': {\n return this.renderer.heading(\n this.inline.output(this.token.text),\n this.token.depth,\n this.token.text);\n }\n case 'code': {\n return this.renderer.code(this.token.text,\n this.token.lang,\n this.token.escaped);\n }\n case 'table': {\n var header = ''\n , body = ''\n , i\n , row\n , cell\n , flags\n , j;\n\n // header\n cell = '';\n for (i = 0; i < this.token.header.length; i++) {\n flags = { header: true, align: this.token.align[i] };\n cell += this.renderer.tablecell(\n this.inline.output(this.token.header[i]),\n { header: true, align: this.token.align[i] }\n );\n }\n header += this.renderer.tablerow(cell);\n\n for (i = 0; i < this.token.cells.length; i++) {\n row = this.token.cells[i];\n\n cell = '';\n for (j = 0; j < row.length; j++) {\n cell += this.renderer.tablecell(\n this.inline.output(row[j]),\n { header: false, align: this.token.align[j] }\n );\n }\n\n body += this.renderer.tablerow(cell);\n }\n return this.renderer.table(header, body);\n }\n case 'blockquote_start': {\n var body = '';\n\n while (this.next().type !== 'blockquote_end') {\n body += this.tok();\n }\n\n return this.renderer.blockquote(body);\n }\n case 'list_start': {\n var body = ''\n , ordered = this.token.ordered;\n\n while (this.next().type !== 'list_end') {\n body += this.tok();\n }\n\n return this.renderer.list(body, ordered);\n }\n case 'list_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.token.type === 'text'\n ? this.parseText()\n : this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'loose_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'html': {\n var html = !this.token.pre && !this.options.pedantic\n ? this.inline.output(this.token.text)\n : this.token.text;\n return this.renderer.html(html);\n }\n case 'paragraph': {\n return this.renderer.paragraph(this.inline.output(this.token.text));\n }\n case 'text': {\n return this.renderer.paragraph(this.parseText());\n }\n }\n};\n\n/**\n * Helpers\n */\n\nfunction escape(html, encode) {\n return html\n .replace(!encode ? /&(?!#?\\w+;)/g : /&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\n\nfunction unescape(html) {\n\t// explicitly match decimal, hex, and named HTML entities \n return html.replace(/&(#(?:\\d+)|(?:#x[0-9A-Fa-f]+)|(?:\\w+));?/g, function(_, n) {\n n = n.toLowerCase();\n if (n === 'colon') return ':';\n if (n.charAt(0) === '#') {\n return n.charAt(1) === 'x'\n ? String.fromCharCode(parseInt(n.substring(2), 16))\n : String.fromCharCode(+n.substring(1));\n }\n return '';\n });\n}\n\nfunction replace(regex, opt) {\n regex = regex.source;\n opt = opt || '';\n return function self(name, val) {\n if (!name) return new RegExp(regex, opt);\n val = val.source || val;\n val = val.replace(/(^|[^\\[])\\^/g, '$1');\n regex = regex.replace(name, val);\n return self;\n };\n}\n\nfunction noop() {}\nnoop.exec = noop;\n\nfunction merge(obj) {\n var i = 1\n , target\n , key;\n\n for (; i < arguments.length; i++) {\n target = arguments[i];\n for (key in target) {\n if (Object.prototype.hasOwnProperty.call(target, key)) {\n obj[key] = target[key];\n }\n }\n }\n\n return obj;\n}\n\n\n/**\n * Marked\n */\n\nfunction marked(src, opt, callback) {\n if (callback || typeof opt === 'function') {\n if (!callback) {\n callback = opt;\n opt = null;\n }\n\n opt = merge({}, marked.defaults, opt || {});\n\n var highlight = opt.highlight\n , tokens\n , pending\n , i = 0;\n\n try {\n tokens = Lexer.lex(src, opt)\n } catch (e) {\n return callback(e);\n }\n\n pending = tokens.length;\n\n var done = function(err) {\n if (err) {\n opt.highlight = highlight;\n return callback(err);\n }\n\n var out;\n\n try {\n out = Parser.parse(tokens, opt);\n } catch (e) {\n err = e;\n }\n\n opt.highlight = highlight;\n\n return err\n ? callback(err)\n : callback(null, out);\n };\n\n if (!highlight || highlight.length < 3) {\n return done();\n }\n\n delete opt.highlight;\n\n if (!pending) return done();\n\n for (; i < tokens.length; i++) {\n (function(token) {\n if (token.type !== 'code') {\n return --pending || done();\n }\n return highlight(token.text, token.lang, function(err, code) {\n if (err) return done(err);\n if (code == null || code === token.text) {\n return --pending || done();\n }\n token.text = code;\n token.escaped = true;\n --pending || done();\n });\n })(tokens[i]);\n }\n\n return;\n }\n try {\n if (opt) opt = merge({}, marked.defaults, opt);\n return Parser.parse(Lexer.lex(src, opt), opt);\n } catch (e) {\n e.message += '\\nPlease report this to https://github.com/chjj/marked.';\n if ((opt || marked.defaults).silent) {\n return 'An error occured:
'\n + escape(e.message + '', true)\n + ' ';\n }\n throw e;\n }\n}\n\n/**\n * Options\n */\n\nmarked.options =\nmarked.setOptions = function(opt) {\n merge(marked.defaults, opt);\n return marked;\n};\n\nmarked.defaults = {\n gfm: true,\n tables: true,\n breaks: false,\n pedantic: false,\n sanitize: false,\n sanitizer: null,\n mangle: true,\n smartLists: false,\n silent: false,\n highlight: null,\n langPrefix: 'lang-',\n smartypants: false,\n headerPrefix: '',\n renderer: new Renderer,\n xhtml: false\n};\n\n/**\n * Expose\n */\n\nmarked.Parser = Parser;\nmarked.parser = Parser.parse;\n\nmarked.Renderer = Renderer;\n\nmarked.Lexer = Lexer;\nmarked.lexer = Lexer.lex;\n\nmarked.InlineLexer = InlineLexer;\nmarked.inlineLexer = InlineLexer.output;\n\nmarked.parse = marked;\n\nif (typeof module !== 'undefined' && typeof exports === 'object') {\n module.exports = marked;\n} else if (typeof define === 'function' && define.amd) {\n define(function() { return marked; });\n} else {\n this.marked = marked;\n}\n\n}).call(function() {\n return this || (typeof window !== 'undefined' ? window : global);\n}());\n","import marked from 'marked';\n\nmarked.setOptions({\n gfm: true,\n smartypants: true\n});\n\nexport default function(dom, data) {\n let markdownElements = [].slice.call(dom.querySelectorAll('[markdown]'));\n markdownElements.forEach(el => {\n let content = el.innerHTML;\n // Set default indents\n content = content.replace(/\\n/, \"\");\n let tabs = content.match(/\\s*/);\n content = content.replace(new RegExp(\"\\n\" + tabs, \"g\"), \"\\n\");\n content = content.trim();\n\n el.innerHTML = marked(content);\n });\n}\n","\n/* **********************************************\n Begin prism-core.js\n********************************************** */\n\nvar _self = (typeof window !== 'undefined')\n\t? window // if in browser\n\t: (\n\t\t(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)\n\t\t? self // if in worker\n\t\t: {} // if in node js\n\t);\n\n/**\n * Prism: Lightweight, robust, elegant syntax highlighting\n * MIT license http://www.opensource.org/licenses/mit-license.php/\n * @author Lea Verou http://lea.verou.me\n */\n\nvar Prism = (function(){\n\n// Private helper vars\nvar lang = /\\blang(?:uage)?-(\\w+)\\b/i;\nvar uniqueId = 0;\n\nvar _ = _self.Prism = {\n\tutil: {\n\t\tencode: function (tokens) {\n\t\t\tif (tokens instanceof Token) {\n\t\t\t\treturn new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);\n\t\t\t} else if (_.util.type(tokens) === 'Array') {\n\t\t\t\treturn tokens.map(_.util.encode);\n\t\t\t} else {\n\t\t\t\treturn tokens.replace(/&/g, '&').replace(/ text.length) {\n\t\t\t\t\t\t// Something went terribly wrong, ABORT, ABORT!\n\t\t\t\t\t\tbreak tokenloop;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (str instanceof Token) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tpattern.lastIndex = 0;\n\n\t\t\t\t\tvar match = pattern.exec(str),\n\t\t\t\t\t delNum = 1;\n\n\t\t\t\t\t// Greedy patterns can override/remove up to two previously matched tokens\n\t\t\t\t\tif (!match && greedy && i != strarr.length - 1) {\n\t\t\t\t\t\tpattern.lastIndex = pos;\n\t\t\t\t\t\tmatch = pattern.exec(text);\n\t\t\t\t\t\tif (!match) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tvar from = match.index + (lookbehind ? match[1].length : 0),\n\t\t\t\t\t\t to = match.index + match[0].length,\n\t\t\t\t\t\t k = i,\n\t\t\t\t\t\t p = pos;\n\n\t\t\t\t\t\tfor (var len = strarr.length; k < len && p < to; ++k) {\n\t\t\t\t\t\t\tp += strarr[k].length;\n\t\t\t\t\t\t\t// Move the index i to the element in strarr that is closest to from\n\t\t\t\t\t\t\tif (from >= p) {\n\t\t\t\t\t\t\t\t++i;\n\t\t\t\t\t\t\t\tpos = p;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t/*\n\t\t\t\t\t\t * If strarr[i] is a Token, then the match starts inside another Token, which is invalid\n\t\t\t\t\t\t * If strarr[k - 1] is greedy we are in conflict with another greedy pattern\n\t\t\t\t\t\t */\n\t\t\t\t\t\tif (strarr[i] instanceof Token || strarr[k - 1].greedy) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Number of tokens to delete and replace with the new match\n\t\t\t\t\t\tdelNum = k - i;\n\t\t\t\t\t\tstr = text.slice(pos, p);\n\t\t\t\t\t\tmatch.index -= pos;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (!match) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(lookbehind) {\n\t\t\t\t\t\tlookbehindLength = match[1].length;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar from = match.index + lookbehindLength,\n\t\t\t\t\t match = match[0].slice(lookbehindLength),\n\t\t\t\t\t to = from + match.length,\n\t\t\t\t\t before = str.slice(0, from),\n\t\t\t\t\t after = str.slice(to);\n\n\t\t\t\t\tvar args = [i, delNum];\n\n\t\t\t\t\tif (before) {\n\t\t\t\t\t\targs.push(before);\n\t\t\t\t\t}\n\n\t\t\t\t\tvar wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);\n\n\t\t\t\t\targs.push(wrapped);\n\n\t\t\t\t\tif (after) {\n\t\t\t\t\t\targs.push(after);\n\t\t\t\t\t}\n\n\t\t\t\t\tArray.prototype.splice.apply(strarr, args);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn strarr;\n\t},\n\n\thooks: {\n\t\tall: {},\n\n\t\tadd: function (name, callback) {\n\t\t\tvar hooks = _.hooks.all;\n\n\t\t\thooks[name] = hooks[name] || [];\n\n\t\t\thooks[name].push(callback);\n\t\t},\n\n\t\trun: function (name, env) {\n\t\t\tvar callbacks = _.hooks.all[name];\n\n\t\t\tif (!callbacks || !callbacks.length) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tfor (var i=0, callback; callback = callbacks[i++];) {\n\t\t\t\tcallback(env);\n\t\t\t}\n\t\t}\n\t}\n};\n\nvar Token = _.Token = function(type, content, alias, matchedStr, greedy) {\n\tthis.type = type;\n\tthis.content = content;\n\tthis.alias = alias;\n\t// Copy of the full string this token was created from\n\tthis.length = (matchedStr || \"\").length|0;\n\tthis.greedy = !!greedy;\n};\n\nToken.stringify = function(o, language, parent) {\n\tif (typeof o == 'string') {\n\t\treturn o;\n\t}\n\n\tif (_.util.type(o) === 'Array') {\n\t\treturn o.map(function(element) {\n\t\t\treturn Token.stringify(element, language, o);\n\t\t}).join('');\n\t}\n\n\tvar env = {\n\t\ttype: o.type,\n\t\tcontent: Token.stringify(o.content, language, parent),\n\t\ttag: 'span',\n\t\tclasses: ['token', o.type],\n\t\tattributes: {},\n\t\tlanguage: language,\n\t\tparent: parent\n\t};\n\n\tif (env.type == 'comment') {\n\t\tenv.attributes['spellcheck'] = 'true';\n\t}\n\n\tif (o.alias) {\n\t\tvar aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];\n\t\tArray.prototype.push.apply(env.classes, aliases);\n\t}\n\n\t_.hooks.run('wrap', env);\n\n\tvar attributes = Object.keys(env.attributes).map(function(name) {\n\t\treturn name + '=\"' + (env.attributes[name] || '').replace(/\"/g, '"') + '\"';\n\t}).join(' ');\n\n\treturn '<' + env.tag + ' class=\"' + env.classes.join(' ') + '\"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '' + env.tag + '>';\n\n};\n\nif (!_self.document) {\n\tif (!_self.addEventListener) {\n\t\t// in Node.js\n\t\treturn _self.Prism;\n\t}\n \t// In worker\n\t_self.addEventListener('message', function(evt) {\n\t\tvar message = JSON.parse(evt.data),\n\t\t lang = message.language,\n\t\t code = message.code,\n\t\t immediateClose = message.immediateClose;\n\n\t\t_self.postMessage(_.highlight(code, _.languages[lang], lang));\n\t\tif (immediateClose) {\n\t\t\t_self.close();\n\t\t}\n\t}, false);\n\n\treturn _self.Prism;\n}\n\n//Get current script and highlight\nvar script = document.currentScript || [].slice.call(document.getElementsByTagName(\"script\")).pop();\n\nif (script) {\n\t_.filename = script.src;\n\n\tif (document.addEventListener && !script.hasAttribute('data-manual')) {\n\t\tif(document.readyState !== \"loading\") {\n\t\t\tif (window.requestAnimationFrame) {\n\t\t\t\twindow.requestAnimationFrame(_.highlightAll);\n\t\t\t} else {\n\t\t\t\twindow.setTimeout(_.highlightAll, 16);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tdocument.addEventListener('DOMContentLoaded', _.highlightAll);\n\t\t}\n\t}\n}\n\nreturn _self.Prism;\n\n})();\n\nif (typeof module !== 'undefined' && module.exports) {\n\tmodule.exports = Prism;\n}\n\n// hack for components to work correctly in node.js\nif (typeof global !== 'undefined') {\n\tglobal.Prism = Prism;\n}\n\n\n/* **********************************************\n Begin prism-markup.js\n********************************************** */\n\nPrism.languages.markup = {\n\t'comment': //,\n\t'prolog': /<\\?[\\w\\W]+?\\?>/,\n\t'doctype': //i,\n\t'cdata': //i,\n\t'tag': {\n\t\tpattern: /<\\/?(?!\\d)[^\\s>\\/=$<]+(?:\\s+[^\\s>\\/=]+(?:=(?:(\"|')(?:\\\\\\1|\\\\?(?!\\1)[\\w\\W])*\\1|[^\\s'\">=]+))?)*\\s*\\/?>/i,\n\t\tinside: {\n\t\t\t'tag': {\n\t\t\t\tpattern: /^<\\/?[^\\s>\\/]+/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /^<\\/?/,\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'attr-value': {\n\t\t\t\tpattern: /=(?:('|\")[\\w\\W]*?(\\1)|[^\\s>]+)/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /[=>\"']/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'punctuation': /\\/?>/,\n\t\t\t'attr-name': {\n\t\t\t\tpattern: /[^\\s>\\/]+/,\n\t\t\t\tinside: {\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\t},\n\t'entity': /?[\\da-z]{1,8};/i\n};\n\n// Plugin to make entity title show the real entity, idea by Roman Komarov\nPrism.hooks.add('wrap', function(env) {\n\n\tif (env.type === 'entity') {\n\t\tenv.attributes['title'] = env.content.replace(/&/, '&');\n\t}\n});\n\nPrism.languages.xml = Prism.languages.markup;\nPrism.languages.html = Prism.languages.markup;\nPrism.languages.mathml = Prism.languages.markup;\nPrism.languages.svg = Prism.languages.markup;\n\n\n/* **********************************************\n Begin prism-css.js\n********************************************** */\n\nPrism.languages.css = {\n\t'comment': /\\/\\*[\\w\\W]*?\\*\\//,\n\t'atrule': {\n\t\tpattern: /@[\\w-]+?.*?(;|(?=\\s*\\{))/i,\n\t\tinside: {\n\t\t\t'rule': /@[\\w-]+/\n\t\t\t// See rest below\n\t\t}\n\t},\n\t'url': /url\\((?:([\"'])(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1|.*?)\\)/i,\n\t'selector': /[^\\{\\}\\s][^\\{\\};]*?(?=\\s*\\{)/,\n\t'string': {\n\t\tpattern: /(\"|')(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1/,\n\t\tgreedy: true\n\t},\n\t'property': /(\\b|\\B)[\\w-]+(?=\\s*:)/i,\n\t'important': /\\B!important\\b/i,\n\t'function': /[-a-z0-9]+(?=\\()/i,\n\t'punctuation': /[(){};:]/\n};\n\nPrism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css);\n\nif (Prism.languages.markup) {\n\tPrism.languages.insertBefore('markup', 'tag', {\n\t\t'style': {\n\t\t\tpattern: /(\n\n\n`\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-header\");\n if(el) {\n el.innerHTML = html;\n } else {\n let header = dom.createElement(\"dt-header\");\n header.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.insertBefore(header, b.firstChild);\n }\n}\n","const html = `\n\n\n\n
References \n
\n
Errors, Reuse, and Citation \n
If you see mistakes or want to suggest changes, please submit a pull request on github .
\n
Diagrams and text are licensed under Creative Commons Attribution CC-BY 2.0 , unless noted otherwise, with the source available on available on github . The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: “Figure from …”.
\n
For attribution in academic contexts, please cite this work as
\n
\n
BibTeX citation
\n
\n
\n`;\n\n// distill.data().then(function(data) {\n// var as = el.querySelectorAll(\"a.github\");\n// [].forEach.call(as, function(a) {\n// a.setAttribute(\"href\", data.github);\n// });\n// el.querySelector(\".citation.short\").textContent = data.concatenatedAuthors + \", \" + '\"' + data.title + '\", Distill, ' + data.firstPublishedYear + \".\";\n// var bibtex = \"@article{\" + data.slug + \",\\n\";\n// bibtex += \" author = {\" + data.bibtexAuthors + \"},\\n\";\n// bibtex += \" title = {\" + data.title + \"},\\n\";\n// bibtex += \" journal = {Distill},\\n\";\n// bibtex += \" year = {\" + data.firstPublishedYear + \"},\\n\";\n// bibtex += \" note = {\" + data.url + \"}\\n\";\n// bibtex += \"}\";\n// el.querySelector(\".citation.long\").textContent = bibtex;\n// })\n\nexport default function(dom, data) {\n let el = dom.querySelector('dt-appendix')\n if (el) el.innerHTML = html;\n}\n","import logo from \"./distill-logo.svg\";\n\nlet html = `\n\n\n\n
\n ${logo}\n Distill\n is dedicated to clear explanations of machine learning\n
\n`;\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-footer\");\n if(el) {\n el.innerHTML = html;\n } else {\n let footer = dom.createElement(\"dt-footer\");\n footer.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.appendChild(footer);\n }\n}\n","export default function(dom, data) {\n let citations = data.citations;\n /*if (data.citations) {\n citations = Object.keys(data.citations).map(c => data.citations[c]);\n citations.sort((a, b) => {\n return a.author.localeCompare(b.author);\n });\n }*/\n\n var citeTags = [].slice.apply(dom.querySelectorAll(\"dt-cite\"));\n citeTags.forEach((el,n) => {\n var key = el.getAttribute(\"key\");\n if (key) {\n var keys = key.split(\",\");\n var cite_string = inline_cite_short(keys);\n el.innerHTML = `${cite_string} `;\n DistillHoverBox.bind(`#citation-${n}`, key)\n\n DistillHoverBox.contentMap[key] = \"\";\n keys.map((key,n) => {\n if (n>0) DistillHoverBox.contentMap[key] += \" \";\n var cite_str = bibliography_cite(data.bibliography[key], true);\n DistillHoverBox.contentMap[key] += cite_str;\n })\n }\n });\n\n let bibEl = dom.querySelector(\"dt-bibliography\");\n if (bibEl) {\n let ol = dom.createElement(\"ol\");\n citations.forEach(key => {\n let el = dom.createElement(\"li\");\n el.textContent = bibliography_cite(data.bibliography[key]);\n ol.appendChild(el);\n })\n bibEl.appendChild(ol);\n }\n\n function inline_cite_short(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var n = data.citations.indexOf(key)+1;\n return \"\"+n;\n } else {\n return \"?\";\n }\n }\n return \"[\"+keys.map(cite_string).join(\", \")+\"]\";\n }\n\n function inline_cite_long(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var ent = data.bibliography[key];\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var year = ent.year;\n if (names.length == 1) return names[0] + \", \" + year;\n if (names.length == 2) return names[0] + \" & \" + names[1] + \", \" + year;\n if (names.length > 2) return names[0] + \", et al., \" + year;\n } else {\n return \"?\";\n }\n }\n return keys.map(cite_string).join(\", \");\n }\n\n function bibliography_cite(ent, fancy){\n if (ent){\n var names = ent.author.split(\" and \");\n var cite = \"\";\n let name_strings = names.map(name => {\n var last = name.split(\",\")[0].trim();\n var firsts = name.split(\",\")[1];\n if (firsts != undefined) {\n var initials = firsts.trim().split(\" \").map(s => s.trim()[0]);\n return last + \", \" + initials.join(\".\")+\".\";\n }\n return last;\n });\n if (names.length > 1) {\n cite += name_strings.slice(0, names.length-1).join(\", \");\n cite += \" and \" + name_strings[names.length-1];\n } else {\n cite += name_strings[0]\n }\n cite += \", \" + ent.year + \". \"\n if (fancy){\n cite += \"\" + ent.title + \" . \"\n } else {\n cite += ent.title + \". \"\n }\n cite += (ent.journal || ent.booktitle || \"\")\n if (\"volume\" in ent){\n var issue = ent.issue || ent.number;\n issue = (issue != undefined)? \"(\"+issue+\")\" : \"\";\n cite += \", Vol \" + ent.volume + issue;\n }\n if (\"pages\" in ent){\n cite += \", pp. \" + ent.pages\n }\n cite += \". \"\n if (fancy && ent.url && ent.url.slice(-4) == \".pdf\") {\n cite = `${cite} [pdf] `\n }\n return cite\n } else {\n return \"?\";\n }\n }\n\n\n //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah\n function get_URL(ent){\n if (ent){\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var title = ent.title.split(\" \")//.replace(/[,:]/, \"\")\n var url = \"http://search.labs.crossref.org/dois?\"//\"\"https://scholar.google.com/scholar?\"\n url += uris({q: names.join(\" \") + \" \" + title.join(\" \")})\n }\n\n }\n}\n\n// DistillHoverBox\n//=====================================\n\nfunction DistillHoverBox(key, pos){\n\n if (!(key in DistillHoverBox.contentMap)){\n console.error(\"No DistillHoverBox content registered for key\", key);\n }\n if (key in DistillHoverBox.liveBoxes) {\n console.error(\"There already exists a DistillHoverBox for key\", key);\n } else {\n for (var k in DistillHoverBox.liveBoxes)\n DistillHoverBox.liveBoxes[k].remove();\n DistillHoverBox.liveBoxes[key] = this;\n }\n this.key = key;\n\n var pretty = window.innerWidth > 600;\n\n var padding = pretty? 18 : 12;\n var outer_padding = pretty ? 18 : 0;\n var bbox = document.querySelector(\"body\").getBoundingClientRect();\n var left = pos[0] - bbox.left, top = pos[1] - bbox.top;\n var width = Math.min(window.innerWidth-2*outer_padding, 648);\n left = Math.min(left, window.innerWidth-width-outer_padding);\n width = width - 2*padding;\n\n var str = `\n ${DistillHoverBox.contentMap[key]}\n
`;\n\n this.div = appendBody(str);\n\n DistillHoverBox.bind (this.div, key);\n}\n\nDistillHoverBox.prototype.remove = function remove(){\n if (this.div) this.div.remove();\n if (this.timeout) clearTimeout(this.timeout);\n delete DistillHoverBox.liveBoxes[this.key];\n}\n\nDistillHoverBox.prototype.stopTimeout = function stopTimeout() {\n if (this.timeout) clearTimeout(this.timeout);\n}\n\nDistillHoverBox.prototype.extendTimeout = function extendTimeout(T) {\n //console.log(\"extend\", T)\n var this_ = this;\n this.stopTimeout();\n this.timeout = setTimeout(() => this_.remove(), T);\n}\n\nDistillHoverBox.liveBoxes = {};\nDistillHoverBox.contentMap = {abc: \"hello world!\"};\n\nDistillHoverBox.bind = function bind(node, key) {\n if (typeof node == \"string\"){\n node = document.querySelector(node);\n }\n node.addEventListener(\"mouseover\", () => {\n var bbox = node.getBoundingClientRect();\n if (!(key in DistillHoverBox.liveBoxes)){\n new DistillHoverBox(key, [bbox.right, bbox.bottom]);\n }\n DistillHoverBox.liveBoxes[key].stopTimeout();\n });\n node.addEventListener(\"mouseout\", () => {\n if (key in DistillHoverBox.liveBoxes){\n DistillHoverBox.liveBoxes[key].extendTimeout(250);\n }\n });\n\n}\n\n\nfunction appendBody(str){\n var node = nodeFromString(str);\n var body = document.querySelector(\"body\");\n body.appendChild(node);\n return node;\n}\n\nfunction nodeFromString(str) {\n var div = document.createElement(\"div\");\n div.innerHTML = str;\n return div.firstChild;\n}\n","/**\n * marked - a markdown parser\n * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)\n * https://github.com/chjj/marked\n */\n\n;(function() {\n\n/**\n * Block-Level Grammar\n */\n\nvar block = {\n newline: /^\\n+/,\n code: /^( {4}[^\\n]+\\n*)+/,\n fences: noop,\n hr: /^( *[-*_]){3,} *(?:\\n+|$)/,\n heading: /^ *(#{1,6}) *([^\\n]+?) *#* *(?:\\n+|$)/,\n nptable: noop,\n lheading: /^([^\\n]+)\\n *(=|-){2,} *(?:\\n+|$)/,\n blockquote: /^( *>[^\\n]+(\\n(?!def)[^\\n]+)*\\n*)+/,\n list: /^( *)(bull) [\\s\\S]+?(?:hr|def|\\n{2,}(?! )(?!\\1bull )\\n*|\\s*$)/,\n html: /^ *(?:comment *(?:\\n|\\s*$)|closed *(?:\\n{2,}|\\s*$)|closing *(?:\\n{2,}|\\s*$))/,\n def: /^ *\\[([^\\]]+)\\]: *([^\\s>]+)>?(?: +[\"(]([^\\n]+)[\")])? *(?:\\n+|$)/,\n table: noop,\n paragraph: /^((?:[^\\n]+\\n?(?!hr|heading|lheading|blockquote|tag|def))+)\\n*/,\n text: /^[^\\n]+/\n};\n\nblock.bullet = /(?:[*+-]|\\d+\\.)/;\nblock.item = /^( *)(bull) [^\\n]*(?:\\n(?!\\1bull )[^\\n]*)*/;\nblock.item = replace(block.item, 'gm')\n (/bull/g, block.bullet)\n ();\n\nblock.list = replace(block.list)\n (/bull/g, block.bullet)\n ('hr', '\\\\n+(?=\\\\1?(?:[-*_] *){3,}(?:\\\\n+|$))')\n ('def', '\\\\n+(?=' + block.def.source + ')')\n ();\n\nblock.blockquote = replace(block.blockquote)\n ('def', block.def)\n ();\n\nblock._tag = '(?!(?:'\n + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'\n + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'\n + '|span|br|wbr|ins|del|img)\\\\b)\\\\w+(?!:/|[^\\\\w\\\\s@]*@)\\\\b';\n\nblock.html = replace(block.html)\n ('comment', //)\n ('closed', /<(tag)[\\s\\S]+?<\\/\\1>/)\n ('closing', /])*?>/)\n (/tag/g, block._tag)\n ();\n\nblock.paragraph = replace(block.paragraph)\n ('hr', block.hr)\n ('heading', block.heading)\n ('lheading', block.lheading)\n ('blockquote', block.blockquote)\n ('tag', '<' + block._tag)\n ('def', block.def)\n ();\n\n/**\n * Normal Block Grammar\n */\n\nblock.normal = merge({}, block);\n\n/**\n * GFM Block Grammar\n */\n\nblock.gfm = merge({}, block.normal, {\n fences: /^ *(`{3,}|~{3,})[ \\.]*(\\S+)? *\\n([\\s\\S]*?)\\s*\\1 *(?:\\n+|$)/,\n paragraph: /^/,\n heading: /^ *(#{1,6}) +([^\\n]+?) *#* *(?:\\n+|$)/\n});\n\nblock.gfm.paragraph = replace(block.paragraph)\n ('(?!', '(?!'\n + block.gfm.fences.source.replace('\\\\1', '\\\\2') + '|'\n + block.list.source.replace('\\\\1', '\\\\3') + '|')\n ();\n\n/**\n * GFM + Tables Block Grammar\n */\n\nblock.tables = merge({}, block.gfm, {\n nptable: /^ *(\\S.*\\|.*)\\n *([-:]+ *\\|[-| :]*)\\n((?:.*\\|.*(?:\\n|$))*)\\n*/,\n table: /^ *\\|(.+)\\n *\\|( *[-:]+[-| :]*)\\n((?: *\\|.*(?:\\n|$))*)\\n*/\n});\n\n/**\n * Block Lexer\n */\n\nfunction Lexer(options) {\n this.tokens = [];\n this.tokens.links = {};\n this.options = options || marked.defaults;\n this.rules = block.normal;\n\n if (this.options.gfm) {\n if (this.options.tables) {\n this.rules = block.tables;\n } else {\n this.rules = block.gfm;\n }\n }\n}\n\n/**\n * Expose Block Rules\n */\n\nLexer.rules = block;\n\n/**\n * Static Lex Method\n */\n\nLexer.lex = function(src, options) {\n var lexer = new Lexer(options);\n return lexer.lex(src);\n};\n\n/**\n * Preprocessing\n */\n\nLexer.prototype.lex = function(src) {\n src = src\n .replace(/\\r\\n|\\r/g, '\\n')\n .replace(/\\t/g, ' ')\n .replace(/\\u00a0/g, ' ')\n .replace(/\\u2424/g, '\\n');\n\n return this.token(src, true);\n};\n\n/**\n * Lexing\n */\n\nLexer.prototype.token = function(src, top, bq) {\n var src = src.replace(/^ +$/gm, '')\n , next\n , loose\n , cap\n , bull\n , b\n , item\n , space\n , i\n , l;\n\n while (src) {\n // newline\n if (cap = this.rules.newline.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[0].length > 1) {\n this.tokens.push({\n type: 'space'\n });\n }\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n cap = cap[0].replace(/^ {4}/gm, '');\n this.tokens.push({\n type: 'code',\n text: !this.options.pedantic\n ? cap.replace(/\\n+$/, '')\n : cap\n });\n continue;\n }\n\n // fences (gfm)\n if (cap = this.rules.fences.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'code',\n lang: cap[2],\n text: cap[3] || ''\n });\n continue;\n }\n\n // heading\n if (cap = this.rules.heading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[1].length,\n text: cap[2]\n });\n continue;\n }\n\n // table no leading pipe (gfm)\n if (top && (cap = this.rules.nptable.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i].split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // lheading\n if (cap = this.rules.lheading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[2] === '=' ? 1 : 2,\n text: cap[1]\n });\n continue;\n }\n\n // hr\n if (cap = this.rules.hr.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'hr'\n });\n continue;\n }\n\n // blockquote\n if (cap = this.rules.blockquote.exec(src)) {\n src = src.substring(cap[0].length);\n\n this.tokens.push({\n type: 'blockquote_start'\n });\n\n cap = cap[0].replace(/^ *> ?/gm, '');\n\n // Pass `top` to keep the current\n // \"toplevel\" state. This is exactly\n // how markdown.pl works.\n this.token(cap, top, true);\n\n this.tokens.push({\n type: 'blockquote_end'\n });\n\n continue;\n }\n\n // list\n if (cap = this.rules.list.exec(src)) {\n src = src.substring(cap[0].length);\n bull = cap[2];\n\n this.tokens.push({\n type: 'list_start',\n ordered: bull.length > 1\n });\n\n // Get each top-level item.\n cap = cap[0].match(this.rules.item);\n\n next = false;\n l = cap.length;\n i = 0;\n\n for (; i < l; i++) {\n item = cap[i];\n\n // Remove the list item's bullet\n // so it is seen as the next token.\n space = item.length;\n item = item.replace(/^ *([*+-]|\\d+\\.) +/, '');\n\n // Outdent whatever the\n // list item contains. Hacky.\n if (~item.indexOf('\\n ')) {\n space -= item.length;\n item = !this.options.pedantic\n ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')\n : item.replace(/^ {1,4}/gm, '');\n }\n\n // Determine whether the next list item belongs here.\n // Backpedal if it does not belong in this list.\n if (this.options.smartLists && i !== l - 1) {\n b = block.bullet.exec(cap[i + 1])[0];\n if (bull !== b && !(bull.length > 1 && b.length > 1)) {\n src = cap.slice(i + 1).join('\\n') + src;\n i = l - 1;\n }\n }\n\n // Determine whether item is loose or not.\n // Use: /(^|\\n)(?! )[^\\n]+\\n\\n(?!\\s*$)/\n // for discount behavior.\n loose = next || /\\n\\n(?!\\s*$)/.test(item);\n if (i !== l - 1) {\n next = item.charAt(item.length - 1) === '\\n';\n if (!loose) loose = next;\n }\n\n this.tokens.push({\n type: loose\n ? 'loose_item_start'\n : 'list_item_start'\n });\n\n // Recurse.\n this.token(item, false, bq);\n\n this.tokens.push({\n type: 'list_item_end'\n });\n }\n\n this.tokens.push({\n type: 'list_end'\n });\n\n continue;\n }\n\n // html\n if (cap = this.rules.html.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: this.options.sanitize\n ? 'paragraph'\n : 'html',\n pre: !this.options.sanitizer\n && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),\n text: cap[0]\n });\n continue;\n }\n\n // def\n if ((!bq && top) && (cap = this.rules.def.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.links[cap[1].toLowerCase()] = {\n href: cap[2],\n title: cap[3]\n };\n continue;\n }\n\n // table (gfm)\n if (top && (cap = this.rules.table.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/(?: *\\| *)?\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i]\n .replace(/^ *\\| *| *\\| *$/g, '')\n .split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // top-level paragraph\n if (top && (cap = this.rules.paragraph.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'paragraph',\n text: cap[1].charAt(cap[1].length - 1) === '\\n'\n ? cap[1].slice(0, -1)\n : cap[1]\n });\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n // Top-level should never reach here.\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'text',\n text: cap[0]\n });\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return this.tokens;\n};\n\n/**\n * Inline-Level Grammar\n */\n\nvar inline = {\n escape: /^\\\\([\\\\`*{}\\[\\]()#+\\-.!_>])/,\n autolink: /^<([^ >]+(@|:\\/)[^ >]+)>/,\n url: noop,\n tag: /^|^<\\/?\\w+(?:\"[^\"]*\"|'[^']*'|[^'\">])*?>/,\n link: /^!?\\[(inside)\\]\\(href\\)/,\n reflink: /^!?\\[(inside)\\]\\s*\\[([^\\]]*)\\]/,\n nolink: /^!?\\[((?:\\[[^\\]]*\\]|[^\\[\\]])*)\\]/,\n strong: /^__([\\s\\S]+?)__(?!_)|^\\*\\*([\\s\\S]+?)\\*\\*(?!\\*)/,\n em: /^\\b_((?:[^_]|__)+?)_\\b|^\\*((?:\\*\\*|[\\s\\S])+?)\\*(?!\\*)/,\n code: /^(`+)\\s*([\\s\\S]*?[^`])\\s*\\1(?!`)/,\n br: /^ {2,}\\n(?!\\s*$)/,\n del: noop,\n text: /^[\\s\\S]+?(?=[\\\\?(?:\\s+['\"]([\\s\\S]*?)['\"])?\\s*/;\n\ninline.link = replace(inline.link)\n ('inside', inline._inside)\n ('href', inline._href)\n ();\n\ninline.reflink = replace(inline.reflink)\n ('inside', inline._inside)\n ();\n\n/**\n * Normal Inline Grammar\n */\n\ninline.normal = merge({}, inline);\n\n/**\n * Pedantic Inline Grammar\n */\n\ninline.pedantic = merge({}, inline.normal, {\n strong: /^__(?=\\S)([\\s\\S]*?\\S)__(?!_)|^\\*\\*(?=\\S)([\\s\\S]*?\\S)\\*\\*(?!\\*)/,\n em: /^_(?=\\S)([\\s\\S]*?\\S)_(?!_)|^\\*(?=\\S)([\\s\\S]*?\\S)\\*(?!\\*)/\n});\n\n/**\n * GFM Inline Grammar\n */\n\ninline.gfm = merge({}, inline.normal, {\n escape: replace(inline.escape)('])', '~|])')(),\n url: /^(https?:\\/\\/[^\\s<]+[^<.,:;\"')\\]\\s])/,\n del: /^~~(?=\\S)([\\s\\S]*?\\S)~~/,\n text: replace(inline.text)\n (']|', '~]|')\n ('|', '|https?://|')\n ()\n});\n\n/**\n * GFM + Line Breaks Inline Grammar\n */\n\ninline.breaks = merge({}, inline.gfm, {\n br: replace(inline.br)('{2,}', '*')(),\n text: replace(inline.gfm.text)('{2,}', '*')()\n});\n\n/**\n * Inline Lexer & Compiler\n */\n\nfunction InlineLexer(links, options) {\n this.options = options || marked.defaults;\n this.links = links;\n this.rules = inline.normal;\n this.renderer = this.options.renderer || new Renderer;\n this.renderer.options = this.options;\n\n if (!this.links) {\n throw new\n Error('Tokens array requires a `links` property.');\n }\n\n if (this.options.gfm) {\n if (this.options.breaks) {\n this.rules = inline.breaks;\n } else {\n this.rules = inline.gfm;\n }\n } else if (this.options.pedantic) {\n this.rules = inline.pedantic;\n }\n}\n\n/**\n * Expose Inline Rules\n */\n\nInlineLexer.rules = inline;\n\n/**\n * Static Lexing/Compiling Method\n */\n\nInlineLexer.output = function(src, links, options) {\n var inline = new InlineLexer(links, options);\n return inline.output(src);\n};\n\n/**\n * Lexing/Compiling\n */\n\nInlineLexer.prototype.output = function(src) {\n var out = ''\n , link\n , text\n , href\n , cap;\n\n while (src) {\n // escape\n if (cap = this.rules.escape.exec(src)) {\n src = src.substring(cap[0].length);\n out += cap[1];\n continue;\n }\n\n // autolink\n if (cap = this.rules.autolink.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[2] === '@') {\n text = cap[1].charAt(6) === ':'\n ? this.mangle(cap[1].substring(7))\n : this.mangle(cap[1]);\n href = this.mangle('mailto:') + text;\n } else {\n text = escape(cap[1]);\n href = text;\n }\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // url (gfm)\n if (!this.inLink && (cap = this.rules.url.exec(src))) {\n src = src.substring(cap[0].length);\n text = escape(cap[1]);\n href = text;\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // tag\n if (cap = this.rules.tag.exec(src)) {\n if (!this.inLink && /^/i.test(cap[0])) {\n this.inLink = false;\n }\n src = src.substring(cap[0].length);\n out += this.options.sanitize\n ? this.options.sanitizer\n ? this.options.sanitizer(cap[0])\n : escape(cap[0])\n : cap[0]\n continue;\n }\n\n // link\n if (cap = this.rules.link.exec(src)) {\n src = src.substring(cap[0].length);\n this.inLink = true;\n out += this.outputLink(cap, {\n href: cap[2],\n title: cap[3]\n });\n this.inLink = false;\n continue;\n }\n\n // reflink, nolink\n if ((cap = this.rules.reflink.exec(src))\n || (cap = this.rules.nolink.exec(src))) {\n src = src.substring(cap[0].length);\n link = (cap[2] || cap[1]).replace(/\\s+/g, ' ');\n link = this.links[link.toLowerCase()];\n if (!link || !link.href) {\n out += cap[0].charAt(0);\n src = cap[0].substring(1) + src;\n continue;\n }\n this.inLink = true;\n out += this.outputLink(cap, link);\n this.inLink = false;\n continue;\n }\n\n // strong\n if (cap = this.rules.strong.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.strong(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // em\n if (cap = this.rules.em.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.em(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.codespan(escape(cap[2], true));\n continue;\n }\n\n // br\n if (cap = this.rules.br.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.br();\n continue;\n }\n\n // del (gfm)\n if (cap = this.rules.del.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.del(this.output(cap[1]));\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.text(escape(this.smartypants(cap[0])));\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return out;\n};\n\n/**\n * Compile Link\n */\n\nInlineLexer.prototype.outputLink = function(cap, link) {\n var href = escape(link.href)\n , title = link.title ? escape(link.title) : null;\n\n return cap[0].charAt(0) !== '!'\n ? this.renderer.link(href, title, this.output(cap[1]))\n : this.renderer.image(href, title, escape(cap[1]));\n};\n\n/**\n * Smartypants Transformations\n */\n\nInlineLexer.prototype.smartypants = function(text) {\n if (!this.options.smartypants) return text;\n return text\n // em-dashes\n .replace(/---/g, '\\u2014')\n // en-dashes\n .replace(/--/g, '\\u2013')\n // opening singles\n .replace(/(^|[-\\u2014/(\\[{\"\\s])'/g, '$1\\u2018')\n // closing singles & apostrophes\n .replace(/'/g, '\\u2019')\n // opening doubles\n .replace(/(^|[-\\u2014/(\\[{\\u2018\\s])\"/g, '$1\\u201c')\n // closing doubles\n .replace(/\"/g, '\\u201d')\n // ellipses\n .replace(/\\.{3}/g, '\\u2026');\n};\n\n/**\n * Mangle Links\n */\n\nInlineLexer.prototype.mangle = function(text) {\n if (!this.options.mangle) return text;\n var out = ''\n , l = text.length\n , i = 0\n , ch;\n\n for (; i < l; i++) {\n ch = text.charCodeAt(i);\n if (Math.random() > 0.5) {\n ch = 'x' + ch.toString(16);\n }\n out += '' + ch + ';';\n }\n\n return out;\n};\n\n/**\n * Renderer\n */\n\nfunction Renderer(options) {\n this.options = options || {};\n}\n\nRenderer.prototype.code = function(code, lang, escaped) {\n if (this.options.highlight) {\n var out = this.options.highlight(code, lang);\n if (out != null && out !== code) {\n escaped = true;\n code = out;\n }\n }\n\n if (!lang) {\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n ';\n }\n\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n \\n';\n};\n\nRenderer.prototype.blockquote = function(quote) {\n return '\\n' + quote + ' \\n';\n};\n\nRenderer.prototype.html = function(html) {\n return html;\n};\n\nRenderer.prototype.heading = function(text, level, raw) {\n return ''\n + text\n + ' \\n';\n};\n\nRenderer.prototype.hr = function() {\n return this.options.xhtml ? ' \\n' : ' \\n';\n};\n\nRenderer.prototype.list = function(body, ordered) {\n var type = ordered ? 'ol' : 'ul';\n return '<' + type + '>\\n' + body + '' + type + '>\\n';\n};\n\nRenderer.prototype.listitem = function(text) {\n return '' + text + ' \\n';\n};\n\nRenderer.prototype.paragraph = function(text) {\n return '' + text + '
\\n';\n};\n\nRenderer.prototype.table = function(header, body) {\n return ' \\n'\n + '\\n'\n + header\n + ' \\n'\n + '\\n'\n + body\n + ' \\n'\n + '
\\n';\n};\n\nRenderer.prototype.tablerow = function(content) {\n return '\\n' + content + ' \\n';\n};\n\nRenderer.prototype.tablecell = function(content, flags) {\n var type = flags.header ? 'th' : 'td';\n var tag = flags.align\n ? '<' + type + ' style=\"text-align:' + flags.align + '\">'\n : '<' + type + '>';\n return tag + content + '' + type + '>\\n';\n};\n\n// span level renderer\nRenderer.prototype.strong = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.em = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.codespan = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.br = function() {\n return this.options.xhtml ? ' ' : ' ';\n};\n\nRenderer.prototype.del = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.link = function(href, title, text) {\n if (this.options.sanitize) {\n try {\n var prot = decodeURIComponent(unescape(href))\n .replace(/[^\\w:]/g, '')\n .toLowerCase();\n } catch (e) {\n return '';\n }\n if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {\n return '';\n }\n }\n var out = '' + text + ' ';\n return out;\n};\n\nRenderer.prototype.image = function(href, title, text) {\n var out = ' ' : '>';\n return out;\n};\n\nRenderer.prototype.text = function(text) {\n return text;\n};\n\n/**\n * Parsing & Compiling\n */\n\nfunction Parser(options) {\n this.tokens = [];\n this.token = null;\n this.options = options || marked.defaults;\n this.options.renderer = this.options.renderer || new Renderer;\n this.renderer = this.options.renderer;\n this.renderer.options = this.options;\n}\n\n/**\n * Static Parse Method\n */\n\nParser.parse = function(src, options, renderer) {\n var parser = new Parser(options, renderer);\n return parser.parse(src);\n};\n\n/**\n * Parse Loop\n */\n\nParser.prototype.parse = function(src) {\n this.inline = new InlineLexer(src.links, this.options, this.renderer);\n this.tokens = src.reverse();\n\n var out = '';\n while (this.next()) {\n out += this.tok();\n }\n\n return out;\n};\n\n/**\n * Next Token\n */\n\nParser.prototype.next = function() {\n return this.token = this.tokens.pop();\n};\n\n/**\n * Preview Next Token\n */\n\nParser.prototype.peek = function() {\n return this.tokens[this.tokens.length - 1] || 0;\n};\n\n/**\n * Parse Text Tokens\n */\n\nParser.prototype.parseText = function() {\n var body = this.token.text;\n\n while (this.peek().type === 'text') {\n body += '\\n' + this.next().text;\n }\n\n return this.inline.output(body);\n};\n\n/**\n * Parse Current Token\n */\n\nParser.prototype.tok = function() {\n switch (this.token.type) {\n case 'space': {\n return '';\n }\n case 'hr': {\n return this.renderer.hr();\n }\n case 'heading': {\n return this.renderer.heading(\n this.inline.output(this.token.text),\n this.token.depth,\n this.token.text);\n }\n case 'code': {\n return this.renderer.code(this.token.text,\n this.token.lang,\n this.token.escaped);\n }\n case 'table': {\n var header = ''\n , body = ''\n , i\n , row\n , cell\n , flags\n , j;\n\n // header\n cell = '';\n for (i = 0; i < this.token.header.length; i++) {\n flags = { header: true, align: this.token.align[i] };\n cell += this.renderer.tablecell(\n this.inline.output(this.token.header[i]),\n { header: true, align: this.token.align[i] }\n );\n }\n header += this.renderer.tablerow(cell);\n\n for (i = 0; i < this.token.cells.length; i++) {\n row = this.token.cells[i];\n\n cell = '';\n for (j = 0; j < row.length; j++) {\n cell += this.renderer.tablecell(\n this.inline.output(row[j]),\n { header: false, align: this.token.align[j] }\n );\n }\n\n body += this.renderer.tablerow(cell);\n }\n return this.renderer.table(header, body);\n }\n case 'blockquote_start': {\n var body = '';\n\n while (this.next().type !== 'blockquote_end') {\n body += this.tok();\n }\n\n return this.renderer.blockquote(body);\n }\n case 'list_start': {\n var body = ''\n , ordered = this.token.ordered;\n\n while (this.next().type !== 'list_end') {\n body += this.tok();\n }\n\n return this.renderer.list(body, ordered);\n }\n case 'list_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.token.type === 'text'\n ? this.parseText()\n : this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'loose_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'html': {\n var html = !this.token.pre && !this.options.pedantic\n ? this.inline.output(this.token.text)\n : this.token.text;\n return this.renderer.html(html);\n }\n case 'paragraph': {\n return this.renderer.paragraph(this.inline.output(this.token.text));\n }\n case 'text': {\n return this.renderer.paragraph(this.parseText());\n }\n }\n};\n\n/**\n * Helpers\n */\n\nfunction escape(html, encode) {\n return html\n .replace(!encode ? /&(?!#?\\w+;)/g : /&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\n\nfunction unescape(html) {\n\t// explicitly match decimal, hex, and named HTML entities \n return html.replace(/&(#(?:\\d+)|(?:#x[0-9A-Fa-f]+)|(?:\\w+));?/g, function(_, n) {\n n = n.toLowerCase();\n if (n === 'colon') return ':';\n if (n.charAt(0) === '#') {\n return n.charAt(1) === 'x'\n ? String.fromCharCode(parseInt(n.substring(2), 16))\n : String.fromCharCode(+n.substring(1));\n }\n return '';\n });\n}\n\nfunction replace(regex, opt) {\n regex = regex.source;\n opt = opt || '';\n return function self(name, val) {\n if (!name) return new RegExp(regex, opt);\n val = val.source || val;\n val = val.replace(/(^|[^\\[])\\^/g, '$1');\n regex = regex.replace(name, val);\n return self;\n };\n}\n\nfunction noop() {}\nnoop.exec = noop;\n\nfunction merge(obj) {\n var i = 1\n , target\n , key;\n\n for (; i < arguments.length; i++) {\n target = arguments[i];\n for (key in target) {\n if (Object.prototype.hasOwnProperty.call(target, key)) {\n obj[key] = target[key];\n }\n }\n }\n\n return obj;\n}\n\n\n/**\n * Marked\n */\n\nfunction marked(src, opt, callback) {\n if (callback || typeof opt === 'function') {\n if (!callback) {\n callback = opt;\n opt = null;\n }\n\n opt = merge({}, marked.defaults, opt || {});\n\n var highlight = opt.highlight\n , tokens\n , pending\n , i = 0;\n\n try {\n tokens = Lexer.lex(src, opt)\n } catch (e) {\n return callback(e);\n }\n\n pending = tokens.length;\n\n var done = function(err) {\n if (err) {\n opt.highlight = highlight;\n return callback(err);\n }\n\n var out;\n\n try {\n out = Parser.parse(tokens, opt);\n } catch (e) {\n err = e;\n }\n\n opt.highlight = highlight;\n\n return err\n ? callback(err)\n : callback(null, out);\n };\n\n if (!highlight || highlight.length < 3) {\n return done();\n }\n\n delete opt.highlight;\n\n if (!pending) return done();\n\n for (; i < tokens.length; i++) {\n (function(token) {\n if (token.type !== 'code') {\n return --pending || done();\n }\n return highlight(token.text, token.lang, function(err, code) {\n if (err) return done(err);\n if (code == null || code === token.text) {\n return --pending || done();\n }\n token.text = code;\n token.escaped = true;\n --pending || done();\n });\n })(tokens[i]);\n }\n\n return;\n }\n try {\n if (opt) opt = merge({}, marked.defaults, opt);\n return Parser.parse(Lexer.lex(src, opt), opt);\n } catch (e) {\n e.message += '\\nPlease report this to https://github.com/chjj/marked.';\n if ((opt || marked.defaults).silent) {\n return 'An error occured:
'\n + escape(e.message + '', true)\n + ' ';\n }\n throw e;\n }\n}\n\n/**\n * Options\n */\n\nmarked.options =\nmarked.setOptions = function(opt) {\n merge(marked.defaults, opt);\n return marked;\n};\n\nmarked.defaults = {\n gfm: true,\n tables: true,\n breaks: false,\n pedantic: false,\n sanitize: false,\n sanitizer: null,\n mangle: true,\n smartLists: false,\n silent: false,\n highlight: null,\n langPrefix: 'lang-',\n smartypants: false,\n headerPrefix: '',\n renderer: new Renderer,\n xhtml: false\n};\n\n/**\n * Expose\n */\n\nmarked.Parser = Parser;\nmarked.parser = Parser.parse;\n\nmarked.Renderer = Renderer;\n\nmarked.Lexer = Lexer;\nmarked.lexer = Lexer.lex;\n\nmarked.InlineLexer = InlineLexer;\nmarked.inlineLexer = InlineLexer.output;\n\nmarked.parse = marked;\n\nif (typeof module !== 'undefined' && typeof exports === 'object') {\n module.exports = marked;\n} else if (typeof define === 'function' && define.amd) {\n define(function() { return marked; });\n} else {\n this.marked = marked;\n}\n\n}).call(function() {\n return this || (typeof window !== 'undefined' ? window : global);\n}());\n","import marked from 'marked';\n\nmarked.setOptions({\n gfm: true,\n smartypants: true\n});\n\nexport default function(dom, data) {\n let markdownElements = [].slice.call(dom.querySelectorAll('[markdown]'));\n markdownElements.forEach(el => {\n let content = el.innerHTML;\n // Set default indents\n content = content.replace(/\\n/, \"\");\n let tabs = content.match(/\\s*/);\n content = content.replace(new RegExp(\"\\n\" + tabs, \"g\"), \"\\n\");\n content = content.trim();\n\n el.innerHTML = marked(content);\n });\n}\n","\n/* **********************************************\n Begin prism-core.js\n********************************************** */\n\nvar _self = (typeof window !== 'undefined')\n\t? window // if in browser\n\t: (\n\t\t(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)\n\t\t? self // if in worker\n\t\t: {} // if in node js\n\t);\n\n/**\n * Prism: Lightweight, robust, elegant syntax highlighting\n * MIT license http://www.opensource.org/licenses/mit-license.php/\n * @author Lea Verou http://lea.verou.me\n */\n\nvar Prism = (function(){\n\n// Private helper vars\nvar lang = /\\blang(?:uage)?-(\\w+)\\b/i;\nvar uniqueId = 0;\n\nvar _ = _self.Prism = {\n\tutil: {\n\t\tencode: function (tokens) {\n\t\t\tif (tokens instanceof Token) {\n\t\t\t\treturn new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);\n\t\t\t} else if (_.util.type(tokens) === 'Array') {\n\t\t\t\treturn tokens.map(_.util.encode);\n\t\t\t} else {\n\t\t\t\treturn tokens.replace(/&/g, '&').replace(/ text.length) {\n\t\t\t\t\t\t// Something went terribly wrong, ABORT, ABORT!\n\t\t\t\t\t\tbreak tokenloop;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (str instanceof Token) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tpattern.lastIndex = 0;\n\n\t\t\t\t\tvar match = pattern.exec(str),\n\t\t\t\t\t delNum = 1;\n\n\t\t\t\t\t// Greedy patterns can override/remove up to two previously matched tokens\n\t\t\t\t\tif (!match && greedy && i != strarr.length - 1) {\n\t\t\t\t\t\tpattern.lastIndex = pos;\n\t\t\t\t\t\tmatch = pattern.exec(text);\n\t\t\t\t\t\tif (!match) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tvar from = match.index + (lookbehind ? match[1].length : 0),\n\t\t\t\t\t\t to = match.index + match[0].length,\n\t\t\t\t\t\t k = i,\n\t\t\t\t\t\t p = pos;\n\n\t\t\t\t\t\tfor (var len = strarr.length; k < len && p < to; ++k) {\n\t\t\t\t\t\t\tp += strarr[k].length;\n\t\t\t\t\t\t\t// Move the index i to the element in strarr that is closest to from\n\t\t\t\t\t\t\tif (from >= p) {\n\t\t\t\t\t\t\t\t++i;\n\t\t\t\t\t\t\t\tpos = p;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t/*\n\t\t\t\t\t\t * If strarr[i] is a Token, then the match starts inside another Token, which is invalid\n\t\t\t\t\t\t * If strarr[k - 1] is greedy we are in conflict with another greedy pattern\n\t\t\t\t\t\t */\n\t\t\t\t\t\tif (strarr[i] instanceof Token || strarr[k - 1].greedy) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Number of tokens to delete and replace with the new match\n\t\t\t\t\t\tdelNum = k - i;\n\t\t\t\t\t\tstr = text.slice(pos, p);\n\t\t\t\t\t\tmatch.index -= pos;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (!match) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(lookbehind) {\n\t\t\t\t\t\tlookbehindLength = match[1].length;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar from = match.index + lookbehindLength,\n\t\t\t\t\t match = match[0].slice(lookbehindLength),\n\t\t\t\t\t to = from + match.length,\n\t\t\t\t\t before = str.slice(0, from),\n\t\t\t\t\t after = str.slice(to);\n\n\t\t\t\t\tvar args = [i, delNum];\n\n\t\t\t\t\tif (before) {\n\t\t\t\t\t\targs.push(before);\n\t\t\t\t\t}\n\n\t\t\t\t\tvar wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);\n\n\t\t\t\t\targs.push(wrapped);\n\n\t\t\t\t\tif (after) {\n\t\t\t\t\t\targs.push(after);\n\t\t\t\t\t}\n\n\t\t\t\t\tArray.prototype.splice.apply(strarr, args);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn strarr;\n\t},\n\n\thooks: {\n\t\tall: {},\n\n\t\tadd: function (name, callback) {\n\t\t\tvar hooks = _.hooks.all;\n\n\t\t\thooks[name] = hooks[name] || [];\n\n\t\t\thooks[name].push(callback);\n\t\t},\n\n\t\trun: function (name, env) {\n\t\t\tvar callbacks = _.hooks.all[name];\n\n\t\t\tif (!callbacks || !callbacks.length) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tfor (var i=0, callback; callback = callbacks[i++];) {\n\t\t\t\tcallback(env);\n\t\t\t}\n\t\t}\n\t}\n};\n\nvar Token = _.Token = function(type, content, alias, matchedStr, greedy) {\n\tthis.type = type;\n\tthis.content = content;\n\tthis.alias = alias;\n\t// Copy of the full string this token was created from\n\tthis.length = (matchedStr || \"\").length|0;\n\tthis.greedy = !!greedy;\n};\n\nToken.stringify = function(o, language, parent) {\n\tif (typeof o == 'string') {\n\t\treturn o;\n\t}\n\n\tif (_.util.type(o) === 'Array') {\n\t\treturn o.map(function(element) {\n\t\t\treturn Token.stringify(element, language, o);\n\t\t}).join('');\n\t}\n\n\tvar env = {\n\t\ttype: o.type,\n\t\tcontent: Token.stringify(o.content, language, parent),\n\t\ttag: 'span',\n\t\tclasses: ['token', o.type],\n\t\tattributes: {},\n\t\tlanguage: language,\n\t\tparent: parent\n\t};\n\n\tif (env.type == 'comment') {\n\t\tenv.attributes['spellcheck'] = 'true';\n\t}\n\n\tif (o.alias) {\n\t\tvar aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];\n\t\tArray.prototype.push.apply(env.classes, aliases);\n\t}\n\n\t_.hooks.run('wrap', env);\n\n\tvar attributes = Object.keys(env.attributes).map(function(name) {\n\t\treturn name + '=\"' + (env.attributes[name] || '').replace(/\"/g, '"') + '\"';\n\t}).join(' ');\n\n\treturn '<' + env.tag + ' class=\"' + env.classes.join(' ') + '\"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '' + env.tag + '>';\n\n};\n\nif (!_self.document) {\n\tif (!_self.addEventListener) {\n\t\t// in Node.js\n\t\treturn _self.Prism;\n\t}\n \t// In worker\n\t_self.addEventListener('message', function(evt) {\n\t\tvar message = JSON.parse(evt.data),\n\t\t lang = message.language,\n\t\t code = message.code,\n\t\t immediateClose = message.immediateClose;\n\n\t\t_self.postMessage(_.highlight(code, _.languages[lang], lang));\n\t\tif (immediateClose) {\n\t\t\t_self.close();\n\t\t}\n\t}, false);\n\n\treturn _self.Prism;\n}\n\n//Get current script and highlight\nvar script = document.currentScript || [].slice.call(document.getElementsByTagName(\"script\")).pop();\n\nif (script) {\n\t_.filename = script.src;\n\n\tif (document.addEventListener && !script.hasAttribute('data-manual')) {\n\t\tif(document.readyState !== \"loading\") {\n\t\t\tif (window.requestAnimationFrame) {\n\t\t\t\twindow.requestAnimationFrame(_.highlightAll);\n\t\t\t} else {\n\t\t\t\twindow.setTimeout(_.highlightAll, 16);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tdocument.addEventListener('DOMContentLoaded', _.highlightAll);\n\t\t}\n\t}\n}\n\nreturn _self.Prism;\n\n})();\n\nif (typeof module !== 'undefined' && module.exports) {\n\tmodule.exports = Prism;\n}\n\n// hack for components to work correctly in node.js\nif (typeof global !== 'undefined') {\n\tglobal.Prism = Prism;\n}\n\n\n/* **********************************************\n Begin prism-markup.js\n********************************************** */\n\nPrism.languages.markup = {\n\t'comment': //,\n\t'prolog': /<\\?[\\w\\W]+?\\?>/,\n\t'doctype': //i,\n\t'cdata': //i,\n\t'tag': {\n\t\tpattern: /<\\/?(?!\\d)[^\\s>\\/=$<]+(?:\\s+[^\\s>\\/=]+(?:=(?:(\"|')(?:\\\\\\1|\\\\?(?!\\1)[\\w\\W])*\\1|[^\\s'\">=]+))?)*\\s*\\/?>/i,\n\t\tinside: {\n\t\t\t'tag': {\n\t\t\t\tpattern: /^<\\/?[^\\s>\\/]+/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /^<\\/?/,\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'attr-value': {\n\t\t\t\tpattern: /=(?:('|\")[\\w\\W]*?(\\1)|[^\\s>]+)/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /[=>\"']/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'punctuation': /\\/?>/,\n\t\t\t'attr-name': {\n\t\t\t\tpattern: /[^\\s>\\/]+/,\n\t\t\t\tinside: {\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\t},\n\t'entity': /?[\\da-z]{1,8};/i\n};\n\n// Plugin to make entity title show the real entity, idea by Roman Komarov\nPrism.hooks.add('wrap', function(env) {\n\n\tif (env.type === 'entity') {\n\t\tenv.attributes['title'] = env.content.replace(/&/, '&');\n\t}\n});\n\nPrism.languages.xml = Prism.languages.markup;\nPrism.languages.html = Prism.languages.markup;\nPrism.languages.mathml = Prism.languages.markup;\nPrism.languages.svg = Prism.languages.markup;\n\n\n/* **********************************************\n Begin prism-css.js\n********************************************** */\n\nPrism.languages.css = {\n\t'comment': /\\/\\*[\\w\\W]*?\\*\\//,\n\t'atrule': {\n\t\tpattern: /@[\\w-]+?.*?(;|(?=\\s*\\{))/i,\n\t\tinside: {\n\t\t\t'rule': /@[\\w-]+/\n\t\t\t// See rest below\n\t\t}\n\t},\n\t'url': /url\\((?:([\"'])(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1|.*?)\\)/i,\n\t'selector': /[^\\{\\}\\s][^\\{\\};]*?(?=\\s*\\{)/,\n\t'string': {\n\t\tpattern: /(\"|')(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1/,\n\t\tgreedy: true\n\t},\n\t'property': /(\\b|\\B)[\\w-]+(?=\\s*:)/i,\n\t'important': /\\B!important\\b/i,\n\t'function': /[-a-z0-9]+(?=\\()/i,\n\t'punctuation': /[(){};:]/\n};\n\nPrism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css);\n\nif (Prism.languages.markup) {\n\tPrism.languages.insertBefore('markup', 'tag', {\n\t\t'style': {\n\t\t\tpattern: /(\n\n\n`\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-header\");\n if(el) {\n el.innerHTML = html;\n } else {\n let header = dom.createElement(\"dt-header\");\n header.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.insertBefore(header, b.firstChild);\n }\n}\n","/*!\n * mustache.js - Logic-less {{mustache}} templates with JavaScript\n * http://github.com/janl/mustache.js\n */\n\n/*global define: false Mustache: true*/\n\n(function defineMustache (global, factory) {\n if (typeof exports === 'object' && exports && typeof exports.nodeName !== 'string') {\n factory(exports); // CommonJS\n } else if (typeof define === 'function' && define.amd) {\n define(['exports'], factory); // AMD\n } else {\n global.Mustache = {};\n factory(global.Mustache); // script, wsh, asp\n }\n}(this, function mustacheFactory (mustache) {\n\n var objectToString = Object.prototype.toString;\n var isArray = Array.isArray || function isArrayPolyfill (object) {\n return objectToString.call(object) === '[object Array]';\n };\n\n function isFunction (object) {\n return typeof object === 'function';\n }\n\n /**\n * More correct typeof string handling array\n * which normally returns typeof 'object'\n */\n function typeStr (obj) {\n return isArray(obj) ? 'array' : typeof obj;\n }\n\n function escapeRegExp (string) {\n return string.replace(/[\\-\\[\\]{}()*+?.,\\\\\\^$|#\\s]/g, '\\\\$&');\n }\n\n /**\n * Null safe way of checking whether or not an object,\n * including its prototype, has a given property\n */\n function hasProperty (obj, propName) {\n return obj != null && typeof obj === 'object' && (propName in obj);\n }\n\n // Workaround for https://issues.apache.org/jira/browse/COUCHDB-577\n // See https://github.com/janl/mustache.js/issues/189\n var regExpTest = RegExp.prototype.test;\n function testRegExp (re, string) {\n return regExpTest.call(re, string);\n }\n\n var nonSpaceRe = /\\S/;\n function isWhitespace (string) {\n return !testRegExp(nonSpaceRe, string);\n }\n\n var entityMap = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": ''',\n '/': '/',\n '`': '`',\n '=': '='\n };\n\n function escapeHtml (string) {\n return String(string).replace(/[&<>\"'`=\\/]/g, function fromEntityMap (s) {\n return entityMap[s];\n });\n }\n\n var whiteRe = /\\s*/;\n var spaceRe = /\\s+/;\n var equalsRe = /\\s*=/;\n var curlyRe = /\\s*\\}/;\n var tagRe = /#|\\^|\\/|>|\\{|&|=|!/;\n\n /**\n * Breaks up the given `template` string into a tree of tokens. If the `tags`\n * argument is given here it must be an array with two string values: the\n * opening and closing tags used in the template (e.g. [ \"<%\", \"%>\" ]). Of\n * course, the default is to use mustaches (i.e. mustache.tags).\n *\n * A token is an array with at least 4 elements. The first element is the\n * mustache symbol that was used inside the tag, e.g. \"#\" or \"&\". If the tag\n * did not contain a symbol (i.e. {{myValue}}) this element is \"name\". For\n * all text that appears outside a symbol this element is \"text\".\n *\n * The second element of a token is its \"value\". For mustache tags this is\n * whatever else was inside the tag besides the opening symbol. For text tokens\n * this is the text itself.\n *\n * The third and fourth elements of the token are the start and end indices,\n * respectively, of the token in the original template.\n *\n * Tokens that are the root node of a subtree contain two more elements: 1) an\n * array of tokens in the subtree and 2) the index in the original template at\n * which the closing tag for that section begins.\n */\n function parseTemplate (template, tags) {\n if (!template)\n return [];\n\n var sections = []; // Stack to hold section tokens\n var tokens = []; // Buffer to hold the tokens\n var spaces = []; // Indices of whitespace tokens on the current line\n var hasTag = false; // Is there a {{tag}} on the current line?\n var nonSpace = false; // Is there a non-space char on the current line?\n\n // Strips all whitespace tokens array for the current line\n // if there was a {{#tag}} on it and otherwise only space.\n function stripSpace () {\n if (hasTag && !nonSpace) {\n while (spaces.length)\n delete tokens[spaces.pop()];\n } else {\n spaces = [];\n }\n\n hasTag = false;\n nonSpace = false;\n }\n\n var openingTagRe, closingTagRe, closingCurlyRe;\n function compileTags (tagsToCompile) {\n if (typeof tagsToCompile === 'string')\n tagsToCompile = tagsToCompile.split(spaceRe, 2);\n\n if (!isArray(tagsToCompile) || tagsToCompile.length !== 2)\n throw new Error('Invalid tags: ' + tagsToCompile);\n\n openingTagRe = new RegExp(escapeRegExp(tagsToCompile[0]) + '\\\\s*');\n closingTagRe = new RegExp('\\\\s*' + escapeRegExp(tagsToCompile[1]));\n closingCurlyRe = new RegExp('\\\\s*' + escapeRegExp('}' + tagsToCompile[1]));\n }\n\n compileTags(tags || mustache.tags);\n\n var scanner = new Scanner(template);\n\n var start, type, value, chr, token, openSection;\n while (!scanner.eos()) {\n start = scanner.pos;\n\n // Match any text between tags.\n value = scanner.scanUntil(openingTagRe);\n\n if (value) {\n for (var i = 0, valueLength = value.length; i < valueLength; ++i) {\n chr = value.charAt(i);\n\n if (isWhitespace(chr)) {\n spaces.push(tokens.length);\n } else {\n nonSpace = true;\n }\n\n tokens.push([ 'text', chr, start, start + 1 ]);\n start += 1;\n\n // Check for whitespace on the current line.\n if (chr === '\\n')\n stripSpace();\n }\n }\n\n // Match the opening tag.\n if (!scanner.scan(openingTagRe))\n break;\n\n hasTag = true;\n\n // Get the tag type.\n type = scanner.scan(tagRe) || 'name';\n scanner.scan(whiteRe);\n\n // Get the tag value.\n if (type === '=') {\n value = scanner.scanUntil(equalsRe);\n scanner.scan(equalsRe);\n scanner.scanUntil(closingTagRe);\n } else if (type === '{') {\n value = scanner.scanUntil(closingCurlyRe);\n scanner.scan(curlyRe);\n scanner.scanUntil(closingTagRe);\n type = '&';\n } else {\n value = scanner.scanUntil(closingTagRe);\n }\n\n // Match the closing tag.\n if (!scanner.scan(closingTagRe))\n throw new Error('Unclosed tag at ' + scanner.pos);\n\n token = [ type, value, start, scanner.pos ];\n tokens.push(token);\n\n if (type === '#' || type === '^') {\n sections.push(token);\n } else if (type === '/') {\n // Check section nesting.\n openSection = sections.pop();\n\n if (!openSection)\n throw new Error('Unopened section \"' + value + '\" at ' + start);\n\n if (openSection[1] !== value)\n throw new Error('Unclosed section \"' + openSection[1] + '\" at ' + start);\n } else if (type === 'name' || type === '{' || type === '&') {\n nonSpace = true;\n } else if (type === '=') {\n // Set the tags for the next time around.\n compileTags(value);\n }\n }\n\n // Make sure there are no open sections when we're done.\n openSection = sections.pop();\n\n if (openSection)\n throw new Error('Unclosed section \"' + openSection[1] + '\" at ' + scanner.pos);\n\n return nestTokens(squashTokens(tokens));\n }\n\n /**\n * Combines the values of consecutive text tokens in the given `tokens` array\n * to a single token.\n */\n function squashTokens (tokens) {\n var squashedTokens = [];\n\n var token, lastToken;\n for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {\n token = tokens[i];\n\n if (token) {\n if (token[0] === 'text' && lastToken && lastToken[0] === 'text') {\n lastToken[1] += token[1];\n lastToken[3] = token[3];\n } else {\n squashedTokens.push(token);\n lastToken = token;\n }\n }\n }\n\n return squashedTokens;\n }\n\n /**\n * Forms the given array of `tokens` into a nested tree structure where\n * tokens that represent a section have two additional items: 1) an array of\n * all tokens that appear in that section and 2) the index in the original\n * template that represents the end of that section.\n */\n function nestTokens (tokens) {\n var nestedTokens = [];\n var collector = nestedTokens;\n var sections = [];\n\n var token, section;\n for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {\n token = tokens[i];\n\n switch (token[0]) {\n case '#':\n case '^':\n collector.push(token);\n sections.push(token);\n collector = token[4] = [];\n break;\n case '/':\n section = sections.pop();\n section[5] = token[2];\n collector = sections.length > 0 ? sections[sections.length - 1][4] : nestedTokens;\n break;\n default:\n collector.push(token);\n }\n }\n\n return nestedTokens;\n }\n\n /**\n * A simple string scanner that is used by the template parser to find\n * tokens in template strings.\n */\n function Scanner (string) {\n this.string = string;\n this.tail = string;\n this.pos = 0;\n }\n\n /**\n * Returns `true` if the tail is empty (end of string).\n */\n Scanner.prototype.eos = function eos () {\n return this.tail === '';\n };\n\n /**\n * Tries to match the given regular expression at the current position.\n * Returns the matched text if it can match, the empty string otherwise.\n */\n Scanner.prototype.scan = function scan (re) {\n var match = this.tail.match(re);\n\n if (!match || match.index !== 0)\n return '';\n\n var string = match[0];\n\n this.tail = this.tail.substring(string.length);\n this.pos += string.length;\n\n return string;\n };\n\n /**\n * Skips all text until the given regular expression can be matched. Returns\n * the skipped string, which is the entire tail if no match can be made.\n */\n Scanner.prototype.scanUntil = function scanUntil (re) {\n var index = this.tail.search(re), match;\n\n switch (index) {\n case -1:\n match = this.tail;\n this.tail = '';\n break;\n case 0:\n match = '';\n break;\n default:\n match = this.tail.substring(0, index);\n this.tail = this.tail.substring(index);\n }\n\n this.pos += match.length;\n\n return match;\n };\n\n /**\n * Represents a rendering context by wrapping a view object and\n * maintaining a reference to the parent context.\n */\n function Context (view, parentContext) {\n this.view = view;\n this.cache = { '.': this.view };\n this.parent = parentContext;\n }\n\n /**\n * Creates a new context using the given view with this context\n * as the parent.\n */\n Context.prototype.push = function push (view) {\n return new Context(view, this);\n };\n\n /**\n * Returns the value of the given name in this context, traversing\n * up the context hierarchy if the value is absent in this context's view.\n */\n Context.prototype.lookup = function lookup (name) {\n var cache = this.cache;\n\n var value;\n if (cache.hasOwnProperty(name)) {\n value = cache[name];\n } else {\n var context = this, names, index, lookupHit = false;\n\n while (context) {\n if (name.indexOf('.') > 0) {\n value = context.view;\n names = name.split('.');\n index = 0;\n\n /**\n * Using the dot notion path in `name`, we descend through the\n * nested objects.\n *\n * To be certain that the lookup has been successful, we have to\n * check if the last object in the path actually has the property\n * we are looking for. We store the result in `lookupHit`.\n *\n * This is specially necessary for when the value has been set to\n * `undefined` and we want to avoid looking up parent contexts.\n **/\n while (value != null && index < names.length) {\n if (index === names.length - 1)\n lookupHit = hasProperty(value, names[index]);\n\n value = value[names[index++]];\n }\n } else {\n value = context.view[name];\n lookupHit = hasProperty(context.view, name);\n }\n\n if (lookupHit)\n break;\n\n context = context.parent;\n }\n\n cache[name] = value;\n }\n\n if (isFunction(value))\n value = value.call(this.view);\n\n return value;\n };\n\n /**\n * A Writer knows how to take a stream of tokens and render them to a\n * string, given a context. It also maintains a cache of templates to\n * avoid the need to parse the same template twice.\n */\n function Writer () {\n this.cache = {};\n }\n\n /**\n * Clears all cached templates in this writer.\n */\n Writer.prototype.clearCache = function clearCache () {\n this.cache = {};\n };\n\n /**\n * Parses and caches the given `template` and returns the array of tokens\n * that is generated from the parse.\n */\n Writer.prototype.parse = function parse (template, tags) {\n var cache = this.cache;\n var tokens = cache[template];\n\n if (tokens == null)\n tokens = cache[template] = parseTemplate(template, tags);\n\n return tokens;\n };\n\n /**\n * High-level method that is used to render the given `template` with\n * the given `view`.\n *\n * The optional `partials` argument may be an object that contains the\n * names and templates of partials that are used in the template. It may\n * also be a function that is used to load partial templates on the fly\n * that takes a single argument: the name of the partial.\n */\n Writer.prototype.render = function render (template, view, partials) {\n var tokens = this.parse(template);\n var context = (view instanceof Context) ? view : new Context(view);\n return this.renderTokens(tokens, context, partials, template);\n };\n\n /**\n * Low-level method that renders the given array of `tokens` using\n * the given `context` and `partials`.\n *\n * Note: The `originalTemplate` is only ever used to extract the portion\n * of the original template that was contained in a higher-order section.\n * If the template doesn't use higher-order sections, this argument may\n * be omitted.\n */\n Writer.prototype.renderTokens = function renderTokens (tokens, context, partials, originalTemplate) {\n var buffer = '';\n\n var token, symbol, value;\n for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {\n value = undefined;\n token = tokens[i];\n symbol = token[0];\n\n if (symbol === '#') value = this.renderSection(token, context, partials, originalTemplate);\n else if (symbol === '^') value = this.renderInverted(token, context, partials, originalTemplate);\n else if (symbol === '>') value = this.renderPartial(token, context, partials, originalTemplate);\n else if (symbol === '&') value = this.unescapedValue(token, context);\n else if (symbol === 'name') value = this.escapedValue(token, context);\n else if (symbol === 'text') value = this.rawValue(token);\n\n if (value !== undefined)\n buffer += value;\n }\n\n return buffer;\n };\n\n Writer.prototype.renderSection = function renderSection (token, context, partials, originalTemplate) {\n var self = this;\n var buffer = '';\n var value = context.lookup(token[1]);\n\n // This function is used to render an arbitrary template\n // in the current context by higher-order sections.\n function subRender (template) {\n return self.render(template, context, partials);\n }\n\n if (!value) return;\n\n if (isArray(value)) {\n for (var j = 0, valueLength = value.length; j < valueLength; ++j) {\n buffer += this.renderTokens(token[4], context.push(value[j]), partials, originalTemplate);\n }\n } else if (typeof value === 'object' || typeof value === 'string' || typeof value === 'number') {\n buffer += this.renderTokens(token[4], context.push(value), partials, originalTemplate);\n } else if (isFunction(value)) {\n if (typeof originalTemplate !== 'string')\n throw new Error('Cannot use higher-order sections without the original template');\n\n // Extract the portion of the original template that the section contains.\n value = value.call(context.view, originalTemplate.slice(token[3], token[5]), subRender);\n\n if (value != null)\n buffer += value;\n } else {\n buffer += this.renderTokens(token[4], context, partials, originalTemplate);\n }\n return buffer;\n };\n\n Writer.prototype.renderInverted = function renderInverted (token, context, partials, originalTemplate) {\n var value = context.lookup(token[1]);\n\n // Use JavaScript's definition of falsy. Include empty arrays.\n // See https://github.com/janl/mustache.js/issues/186\n if (!value || (isArray(value) && value.length === 0))\n return this.renderTokens(token[4], context, partials, originalTemplate);\n };\n\n Writer.prototype.renderPartial = function renderPartial (token, context, partials) {\n if (!partials) return;\n\n var value = isFunction(partials) ? partials(token[1]) : partials[token[1]];\n if (value != null)\n return this.renderTokens(this.parse(value), context, partials, value);\n };\n\n Writer.prototype.unescapedValue = function unescapedValue (token, context) {\n var value = context.lookup(token[1]);\n if (value != null)\n return value;\n };\n\n Writer.prototype.escapedValue = function escapedValue (token, context) {\n var value = context.lookup(token[1]);\n if (value != null)\n return mustache.escape(value);\n };\n\n Writer.prototype.rawValue = function rawValue (token) {\n return token[1];\n };\n\n mustache.name = 'mustache.js';\n mustache.version = '2.3.0';\n mustache.tags = [ '{{', '}}' ];\n\n // All high-level mustache.* functions use this writer.\n var defaultWriter = new Writer();\n\n /**\n * Clears all cached templates in the default writer.\n */\n mustache.clearCache = function clearCache () {\n return defaultWriter.clearCache();\n };\n\n /**\n * Parses and caches the given template in the default writer and returns the\n * array of tokens it contains. Doing this ahead of time avoids the need to\n * parse templates on the fly as they are rendered.\n */\n mustache.parse = function parse (template, tags) {\n return defaultWriter.parse(template, tags);\n };\n\n /**\n * Renders the `template` with the given `view` and `partials` using the\n * default writer.\n */\n mustache.render = function render (template, view, partials) {\n if (typeof template !== 'string') {\n throw new TypeError('Invalid template! Template should be a \"string\" ' +\n 'but \"' + typeStr(template) + '\" was given as the first ' +\n 'argument for mustache#render(template, view, partials)');\n }\n\n return defaultWriter.render(template, view, partials);\n };\n\n // This is here for backwards compatibility with 0.4.x.,\n /*eslint-disable */ // eslint wants camel cased function name\n mustache.to_html = function to_html (template, view, partials, send) {\n /*eslint-enable*/\n\n var result = mustache.render(template, view, partials);\n\n if (isFunction(send)) {\n send(result);\n } else {\n return result;\n }\n };\n\n // Export the escaping function so that the user may override it.\n // See https://github.com/janl/mustache.js/issues/244\n mustache.escape = escapeHtml;\n\n // Export these mainly for testing, but also for advanced usage.\n mustache.Scanner = Scanner;\n mustache.Context = Context;\n mustache.Writer = Writer;\n\n return mustache;\n}));\n","import mustache from \"mustache\";\n\nconst html = `\n\n\n`;\n\nconst template = `\n\n
\n {{#authors}}\n
\n {{#personalURL}}\n
{{name}} \n {{/personalURL}}\n {{^personalURL}}\n
{{name}}
\n {{/personalURL}}\n {{#affiliation}}\n {{#affiliationURL}}\n
{{affiliation}} \n {{/affiliationURL}}\n {{^affiliationURL}}\n
{{affiliation}}
\n {{/affiliationURL}}\n {{/affiliation}}\n
\n {{/authors}}\n
\n
\n
{{publishedMonth}}. {{publishedDay}}
\n
{{publishedYear}}
\n
\n
\n Citation:
\n {{concatenatedAuthors}}, {{publishedYear}}
\n \n
\n`\n\nexport default function(dom, data) {\n let el = dom.querySelector('dt-byline');\n if (el) {\n el.innerHTML = html + mustache.render(template, data);\n }\n}\n","const html = `\n\n\n\n
References \n
\n
Errors, Reuse, and Citation \n
If you see mistakes or want to suggest changes, please create an issue on GitHub .
\n
Diagrams and text are licensed under Creative Commons Attribution CC-BY 2.0 , unless noted otherwise, with the source available on GitHub . The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: “Figure from …”.
\n
For attribution in academic contexts, please cite this work as
\n
\n
BibTeX citation
\n
\n
\n`;\n\nexport default function(dom, data) {\n let el = dom.querySelector('dt-appendix')\n if (el) {\n let oldHtml = el.innerHTML;\n el.innerHTML = html;\n let div = el.querySelector(\"div.l-body\")\n\n if (dom.querySelector(\"dt-fn\")) {\n div.innerHTML = `Footnotes ` + div.innerHTML;\n }\n\n div.innerHTML = oldHtml + div.innerHTML;\n\n\n el.querySelector(\"a.github\").setAttribute(\"href\", data.githubUrl);\n el.querySelector(\"a.github-issue\").setAttribute(\"href\", data.githubUrl + \"/issues/new\");\n el.querySelector(\".citation.short\").textContent = data.concatenatedAuthors + \", \" + '\"' + data.title + '\", Distill, ' + data.publishedYear + \".\";\n var bibtex = \"@article{\" + data.slug + \",\\n\";\n bibtex += \" author = {\" + data.bibtexAuthors + \"},\\n\";\n bibtex += \" title = {\" + data.title + \"},\\n\";\n bibtex += \" journal = {Distill},\\n\";\n bibtex += \" year = {\" + data.publishedYear + \"},\\n\";\n bibtex += \" note = {\" + data.url + \"}\\n\";\n bibtex += \"}\";\n el.querySelector(\".citation.long\").textContent = bibtex;\n }\n\n}\n","import logo from \"./distill-logo.svg\";\n\nlet html = `\n\n\n\n`;\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-footer\");\n if(el) {\n el.innerHTML = html;\n } else {\n let footer = dom.createElement(\"dt-footer\");\n footer.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.appendChild(footer);\n }\n}\n","export default function(dom, data) {\n let css = `\n dt-cite {\n color: hsla(206, 90%, 20%, 0.7);\n }\n dt-cite .citation-number {\n cursor: default;\n white-space: nowrap;\n font-family: -apple-system, BlinkMacSystemFont, \"Roboto\", Helvetica, sans-serif;\n font-size: 75%;\n color: hsla(206, 90%, 20%, 0.7);\n display: inline-block;\n line-height: 1.1em;\n text-align: center;\n position: relative;\n top: -2px;\n margin: 0 2px;\n }\n figcaption dt-cite .citation-number {\n font-size: 11px;\n font-weight: normal;\n top: -2px;\n line-height: 1em;\n }\n `;\n\n let style = dom.createElement(\"style\");\n style.textContent = css;\n dom.querySelector(\"body\").appendChild(style);\n\n let citations = data.citations;\n /*if (data.citations) {\n citations = Object.keys(data.citations).map(c => data.citations[c]);\n citations.sort((a, b) => {\n return a.author.localeCompare(b.author);\n });\n }*/\n\n var citeTags = [].slice.apply(dom.querySelectorAll(\"dt-cite\"));\n citeTags.forEach((el,n) => {\n var key = el.getAttribute(\"key\");\n if (key) {\n var keys = key.split(\",\");\n var cite_string = inline_cite_short(keys);\n var cite_hover_str = \"\";\n keys.map((key,n) => {\n if (n>0) cite_hover_str += \" \";\n cite_hover_str += hover_cite(data.bibliography[key]);\n });\n cite_hover_str = cite_hover_str.replace(/\"/g, \"'\")\n var orig_string = el.innerHTML;\n if (orig_string != \"\") orig_string += \" \";\n el.innerHTML = `${orig_string}${cite_string} `;\n }\n });\n\n let bibEl = dom.querySelector(\"dt-bibliography\");\n if (bibEl) {\n let ol = dom.createElement(\"ol\");\n citations.forEach(key => {\n let el = dom.createElement(\"li\");\n el.innerHTML = bibliography_cite(data.bibliography[key]);\n ol.appendChild(el);\n })\n bibEl.appendChild(ol);\n }\n\n function inline_cite_short(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var n = data.citations.indexOf(key)+1;\n return \"\"+n;\n } else {\n return \"?\";\n }\n }\n return \"[\"+keys.map(cite_string).join(\", \")+\"]\";\n }\n\n function inline_cite_long(keys){\n function cite_string(key){\n if (key in data.bibliography){\n var ent = data.bibliography[key];\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var year = ent.year;\n if (names.length == 1) return names[0] + \", \" + year;\n if (names.length == 2) return names[0] + \" & \" + names[1] + \", \" + year;\n if (names.length > 2) return names[0] + \", et al., \" + year;\n } else {\n return \"?\";\n }\n }\n return keys.map(cite_string).join(\", \");\n }\n\n function author_string(ent, template, sep, finalSep){\n var names = ent.author.split(\" and \");\n let name_strings = names.map(name => {\n name = name.trim();\n if (name.indexOf(\",\") != -1){\n var last = name.split(\",\")[0].trim();\n var firsts = name.split(\",\")[1];\n } else {\n var last = name.split(\" \").slice(-1)[0].trim();\n var firsts = name.split(\" \").slice(0,-1).join(\" \");\n }\n var initials = \"\";\n if (firsts != undefined) {\n initials = firsts.trim().split(\" \").map(s => s.trim()[0]);\n initials = initials.join(\".\")+\".\";\n }\n return template.replace(\"${F}\", firsts)\n .replace(\"${L}\", last)\n .replace(\"${I}\", initials);\n });\n if (names.length > 1) {\n var str = name_strings.slice(0, names.length-1).join(sep);\n str += (finalSep || sep) + name_strings[names.length-1];\n return str;\n } else {\n return name_strings[0];\n }\n }\n\n function venue_string(ent) {\n var cite = (ent.journal || ent.booktitle || \"\")\n if (\"volume\" in ent){\n var issue = ent.issue || ent.number;\n issue = (issue != undefined)? \"(\"+issue+\")\" : \"\";\n cite += \", Vol \" + ent.volume + issue;\n }\n if (\"pages\" in ent){\n cite += \", pp. \" + ent.pages\n }\n if (cite != \"\") cite += \". \"\n if (\"publisher\" in ent){\n cite += ent.publisher;\n if (cite[cite.length-1] != \".\") cite += \".\";\n }\n return cite;\n }\n\n function link_string(ent){\n if (\"url\" in ent){\n var url = ent.url;\n var arxiv_match = (/arxiv\\.org\\/abs\\/([0-9\\.]*)/).exec(url);\n if (arxiv_match != null){\n url = `http://arxiv.org/pdf/${arxiv_match[1]}.pdf`;\n }\n\n if (url.slice(-4) == \".pdf\"){\n var label = \"PDF\";\n } else if (url.slice(-5) == \".html\") {\n var label = \"HTML\";\n }\n return ` [${label||\"link\"}] `;\n }/* else if (\"doi\" in ent){\n return ` [DOI] `;\n }*/ else {\n return \"\";\n }\n }\n function doi_string(ent, new_line){\n if (\"doi\" in ent) {\n return `${new_line?\" \":\"\"} DOI: ${ent.doi} `;\n } else {\n return \"\";\n }\n }\n\n function bibliography_cite(ent, fancy){\n if (ent){\n var cite = author_string(ent, \"${L}, ${I}\", \", \", \" and \");\n if (ent.year || ent.date){\n cite += \", \" + (ent.year || ent.date) + \". \"\n } else {\n cite += \". \"\n }\n cite += \"\" + ent.title + \" . \";\n cite += venue_string(ent);\n cite += doi_string(ent);\n cite += link_string(ent);\n return cite\n } else {\n return \"?\";\n }\n }\n\n function hover_cite(ent){\n if (ent){\n var cite = \"\";\n cite += \"\" + ent.title + \" \";\n cite += link_string(ent);\n cite += \" \"\n cite += author_string(ent, \"${I} ${L}\", \", \") + \". \";\n cite += venue_string(ent).trim() + \" \" + ent.year + \". \"\n cite += doi_string(ent, true);\n return cite\n } else {\n return \"?\";\n }\n }\n\n\n //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah\n function get_GS_URL(ent){\n if (ent){\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var title = ent.title.split(\" \")//.replace(/[,:]/, \"\")\n var url = \"http://search.labs.crossref.org/dois?\"//\"\"https://scholar.google.com/scholar?\"\n url += uris({q: names.join(\" \") + \" \" + title.join(\" \")})\n }\n\n }\n}\n","export default function(dom, data) {\n\n var fnTags = [].slice.apply(dom.querySelectorAll(\"dt-fn\"));\n var fnContent = [];\n fnTags.forEach((el,n) => {\n var content = el.innerHTML;\n fnContent.push(content);\n n = (n+1)+\"\";\n var key = \"fn-\"+n;\n var escaped_content = content.replace(/\"/g, \"'\");\n el.innerHTML = `${n} `;\n });\n\n let fnList = dom.querySelector(\"dt-fn-list\");\n if (fnList) {\n let ol = dom.createElement(\"ol\");\n fnContent.forEach(content => {\n let el = dom.createElement(\"li\");\n el.innerHTML = content;\n ol.appendChild(el);\n })\n fnList.appendChild(ol);\n }\n\n}\n","/**\n * marked - a markdown parser\n * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)\n * https://github.com/chjj/marked\n */\n\n;(function() {\n\n/**\n * Block-Level Grammar\n */\n\nvar block = {\n newline: /^\\n+/,\n code: /^( {4}[^\\n]+\\n*)+/,\n fences: noop,\n hr: /^( *[-*_]){3,} *(?:\\n+|$)/,\n heading: /^ *(#{1,6}) *([^\\n]+?) *#* *(?:\\n+|$)/,\n nptable: noop,\n lheading: /^([^\\n]+)\\n *(=|-){2,} *(?:\\n+|$)/,\n blockquote: /^( *>[^\\n]+(\\n(?!def)[^\\n]+)*\\n*)+/,\n list: /^( *)(bull) [\\s\\S]+?(?:hr|def|\\n{2,}(?! )(?!\\1bull )\\n*|\\s*$)/,\n html: /^ *(?:comment *(?:\\n|\\s*$)|closed *(?:\\n{2,}|\\s*$)|closing *(?:\\n{2,}|\\s*$))/,\n def: /^ *\\[([^\\]]+)\\]: *([^\\s>]+)>?(?: +[\"(]([^\\n]+)[\")])? *(?:\\n+|$)/,\n table: noop,\n paragraph: /^((?:[^\\n]+\\n?(?!hr|heading|lheading|blockquote|tag|def))+)\\n*/,\n text: /^[^\\n]+/\n};\n\nblock.bullet = /(?:[*+-]|\\d+\\.)/;\nblock.item = /^( *)(bull) [^\\n]*(?:\\n(?!\\1bull )[^\\n]*)*/;\nblock.item = replace(block.item, 'gm')\n (/bull/g, block.bullet)\n ();\n\nblock.list = replace(block.list)\n (/bull/g, block.bullet)\n ('hr', '\\\\n+(?=\\\\1?(?:[-*_] *){3,}(?:\\\\n+|$))')\n ('def', '\\\\n+(?=' + block.def.source + ')')\n ();\n\nblock.blockquote = replace(block.blockquote)\n ('def', block.def)\n ();\n\nblock._tag = '(?!(?:'\n + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'\n + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'\n + '|span|br|wbr|ins|del|img)\\\\b)\\\\w+(?!:/|[^\\\\w\\\\s@]*@)\\\\b';\n\nblock.html = replace(block.html)\n ('comment', //)\n ('closed', /<(tag)[\\s\\S]+?<\\/\\1>/)\n ('closing', /])*?>/)\n (/tag/g, block._tag)\n ();\n\nblock.paragraph = replace(block.paragraph)\n ('hr', block.hr)\n ('heading', block.heading)\n ('lheading', block.lheading)\n ('blockquote', block.blockquote)\n ('tag', '<' + block._tag)\n ('def', block.def)\n ();\n\n/**\n * Normal Block Grammar\n */\n\nblock.normal = merge({}, block);\n\n/**\n * GFM Block Grammar\n */\n\nblock.gfm = merge({}, block.normal, {\n fences: /^ *(`{3,}|~{3,})[ \\.]*(\\S+)? *\\n([\\s\\S]*?)\\s*\\1 *(?:\\n+|$)/,\n paragraph: /^/,\n heading: /^ *(#{1,6}) +([^\\n]+?) *#* *(?:\\n+|$)/\n});\n\nblock.gfm.paragraph = replace(block.paragraph)\n ('(?!', '(?!'\n + block.gfm.fences.source.replace('\\\\1', '\\\\2') + '|'\n + block.list.source.replace('\\\\1', '\\\\3') + '|')\n ();\n\n/**\n * GFM + Tables Block Grammar\n */\n\nblock.tables = merge({}, block.gfm, {\n nptable: /^ *(\\S.*\\|.*)\\n *([-:]+ *\\|[-| :]*)\\n((?:.*\\|.*(?:\\n|$))*)\\n*/,\n table: /^ *\\|(.+)\\n *\\|( *[-:]+[-| :]*)\\n((?: *\\|.*(?:\\n|$))*)\\n*/\n});\n\n/**\n * Block Lexer\n */\n\nfunction Lexer(options) {\n this.tokens = [];\n this.tokens.links = {};\n this.options = options || marked.defaults;\n this.rules = block.normal;\n\n if (this.options.gfm) {\n if (this.options.tables) {\n this.rules = block.tables;\n } else {\n this.rules = block.gfm;\n }\n }\n}\n\n/**\n * Expose Block Rules\n */\n\nLexer.rules = block;\n\n/**\n * Static Lex Method\n */\n\nLexer.lex = function(src, options) {\n var lexer = new Lexer(options);\n return lexer.lex(src);\n};\n\n/**\n * Preprocessing\n */\n\nLexer.prototype.lex = function(src) {\n src = src\n .replace(/\\r\\n|\\r/g, '\\n')\n .replace(/\\t/g, ' ')\n .replace(/\\u00a0/g, ' ')\n .replace(/\\u2424/g, '\\n');\n\n return this.token(src, true);\n};\n\n/**\n * Lexing\n */\n\nLexer.prototype.token = function(src, top, bq) {\n var src = src.replace(/^ +$/gm, '')\n , next\n , loose\n , cap\n , bull\n , b\n , item\n , space\n , i\n , l;\n\n while (src) {\n // newline\n if (cap = this.rules.newline.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[0].length > 1) {\n this.tokens.push({\n type: 'space'\n });\n }\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n cap = cap[0].replace(/^ {4}/gm, '');\n this.tokens.push({\n type: 'code',\n text: !this.options.pedantic\n ? cap.replace(/\\n+$/, '')\n : cap\n });\n continue;\n }\n\n // fences (gfm)\n if (cap = this.rules.fences.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'code',\n lang: cap[2],\n text: cap[3] || ''\n });\n continue;\n }\n\n // heading\n if (cap = this.rules.heading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[1].length,\n text: cap[2]\n });\n continue;\n }\n\n // table no leading pipe (gfm)\n if (top && (cap = this.rules.nptable.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i].split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // lheading\n if (cap = this.rules.lheading.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'heading',\n depth: cap[2] === '=' ? 1 : 2,\n text: cap[1]\n });\n continue;\n }\n\n // hr\n if (cap = this.rules.hr.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'hr'\n });\n continue;\n }\n\n // blockquote\n if (cap = this.rules.blockquote.exec(src)) {\n src = src.substring(cap[0].length);\n\n this.tokens.push({\n type: 'blockquote_start'\n });\n\n cap = cap[0].replace(/^ *> ?/gm, '');\n\n // Pass `top` to keep the current\n // \"toplevel\" state. This is exactly\n // how markdown.pl works.\n this.token(cap, top, true);\n\n this.tokens.push({\n type: 'blockquote_end'\n });\n\n continue;\n }\n\n // list\n if (cap = this.rules.list.exec(src)) {\n src = src.substring(cap[0].length);\n bull = cap[2];\n\n this.tokens.push({\n type: 'list_start',\n ordered: bull.length > 1\n });\n\n // Get each top-level item.\n cap = cap[0].match(this.rules.item);\n\n next = false;\n l = cap.length;\n i = 0;\n\n for (; i < l; i++) {\n item = cap[i];\n\n // Remove the list item's bullet\n // so it is seen as the next token.\n space = item.length;\n item = item.replace(/^ *([*+-]|\\d+\\.) +/, '');\n\n // Outdent whatever the\n // list item contains. Hacky.\n if (~item.indexOf('\\n ')) {\n space -= item.length;\n item = !this.options.pedantic\n ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')\n : item.replace(/^ {1,4}/gm, '');\n }\n\n // Determine whether the next list item belongs here.\n // Backpedal if it does not belong in this list.\n if (this.options.smartLists && i !== l - 1) {\n b = block.bullet.exec(cap[i + 1])[0];\n if (bull !== b && !(bull.length > 1 && b.length > 1)) {\n src = cap.slice(i + 1).join('\\n') + src;\n i = l - 1;\n }\n }\n\n // Determine whether item is loose or not.\n // Use: /(^|\\n)(?! )[^\\n]+\\n\\n(?!\\s*$)/\n // for discount behavior.\n loose = next || /\\n\\n(?!\\s*$)/.test(item);\n if (i !== l - 1) {\n next = item.charAt(item.length - 1) === '\\n';\n if (!loose) loose = next;\n }\n\n this.tokens.push({\n type: loose\n ? 'loose_item_start'\n : 'list_item_start'\n });\n\n // Recurse.\n this.token(item, false, bq);\n\n this.tokens.push({\n type: 'list_item_end'\n });\n }\n\n this.tokens.push({\n type: 'list_end'\n });\n\n continue;\n }\n\n // html\n if (cap = this.rules.html.exec(src)) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: this.options.sanitize\n ? 'paragraph'\n : 'html',\n pre: !this.options.sanitizer\n && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),\n text: cap[0]\n });\n continue;\n }\n\n // def\n if ((!bq && top) && (cap = this.rules.def.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.links[cap[1].toLowerCase()] = {\n href: cap[2],\n title: cap[3]\n };\n continue;\n }\n\n // table (gfm)\n if (top && (cap = this.rules.table.exec(src))) {\n src = src.substring(cap[0].length);\n\n item = {\n type: 'table',\n header: cap[1].replace(/^ *| *\\| *$/g, '').split(/ *\\| */),\n align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n cells: cap[3].replace(/(?: *\\| *)?\\n$/, '').split('\\n')\n };\n\n for (i = 0; i < item.align.length; i++) {\n if (/^ *-+: *$/.test(item.align[i])) {\n item.align[i] = 'right';\n } else if (/^ *:-+: *$/.test(item.align[i])) {\n item.align[i] = 'center';\n } else if (/^ *:-+ *$/.test(item.align[i])) {\n item.align[i] = 'left';\n } else {\n item.align[i] = null;\n }\n }\n\n for (i = 0; i < item.cells.length; i++) {\n item.cells[i] = item.cells[i]\n .replace(/^ *\\| *| *\\| *$/g, '')\n .split(/ *\\| */);\n }\n\n this.tokens.push(item);\n\n continue;\n }\n\n // top-level paragraph\n if (top && (cap = this.rules.paragraph.exec(src))) {\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'paragraph',\n text: cap[1].charAt(cap[1].length - 1) === '\\n'\n ? cap[1].slice(0, -1)\n : cap[1]\n });\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n // Top-level should never reach here.\n src = src.substring(cap[0].length);\n this.tokens.push({\n type: 'text',\n text: cap[0]\n });\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return this.tokens;\n};\n\n/**\n * Inline-Level Grammar\n */\n\nvar inline = {\n escape: /^\\\\([\\\\`*{}\\[\\]()#+\\-.!_>])/,\n autolink: /^<([^ >]+(@|:\\/)[^ >]+)>/,\n url: noop,\n tag: /^|^<\\/?\\w+(?:\"[^\"]*\"|'[^']*'|[^'\">])*?>/,\n link: /^!?\\[(inside)\\]\\(href\\)/,\n reflink: /^!?\\[(inside)\\]\\s*\\[([^\\]]*)\\]/,\n nolink: /^!?\\[((?:\\[[^\\]]*\\]|[^\\[\\]])*)\\]/,\n strong: /^__([\\s\\S]+?)__(?!_)|^\\*\\*([\\s\\S]+?)\\*\\*(?!\\*)/,\n em: /^\\b_((?:[^_]|__)+?)_\\b|^\\*((?:\\*\\*|[\\s\\S])+?)\\*(?!\\*)/,\n code: /^(`+)\\s*([\\s\\S]*?[^`])\\s*\\1(?!`)/,\n br: /^ {2,}\\n(?!\\s*$)/,\n del: noop,\n text: /^[\\s\\S]+?(?=[\\\\?(?:\\s+['\"]([\\s\\S]*?)['\"])?\\s*/;\n\ninline.link = replace(inline.link)\n ('inside', inline._inside)\n ('href', inline._href)\n ();\n\ninline.reflink = replace(inline.reflink)\n ('inside', inline._inside)\n ();\n\n/**\n * Normal Inline Grammar\n */\n\ninline.normal = merge({}, inline);\n\n/**\n * Pedantic Inline Grammar\n */\n\ninline.pedantic = merge({}, inline.normal, {\n strong: /^__(?=\\S)([\\s\\S]*?\\S)__(?!_)|^\\*\\*(?=\\S)([\\s\\S]*?\\S)\\*\\*(?!\\*)/,\n em: /^_(?=\\S)([\\s\\S]*?\\S)_(?!_)|^\\*(?=\\S)([\\s\\S]*?\\S)\\*(?!\\*)/\n});\n\n/**\n * GFM Inline Grammar\n */\n\ninline.gfm = merge({}, inline.normal, {\n escape: replace(inline.escape)('])', '~|])')(),\n url: /^(https?:\\/\\/[^\\s<]+[^<.,:;\"')\\]\\s])/,\n del: /^~~(?=\\S)([\\s\\S]*?\\S)~~/,\n text: replace(inline.text)\n (']|', '~]|')\n ('|', '|https?://|')\n ()\n});\n\n/**\n * GFM + Line Breaks Inline Grammar\n */\n\ninline.breaks = merge({}, inline.gfm, {\n br: replace(inline.br)('{2,}', '*')(),\n text: replace(inline.gfm.text)('{2,}', '*')()\n});\n\n/**\n * Inline Lexer & Compiler\n */\n\nfunction InlineLexer(links, options) {\n this.options = options || marked.defaults;\n this.links = links;\n this.rules = inline.normal;\n this.renderer = this.options.renderer || new Renderer;\n this.renderer.options = this.options;\n\n if (!this.links) {\n throw new\n Error('Tokens array requires a `links` property.');\n }\n\n if (this.options.gfm) {\n if (this.options.breaks) {\n this.rules = inline.breaks;\n } else {\n this.rules = inline.gfm;\n }\n } else if (this.options.pedantic) {\n this.rules = inline.pedantic;\n }\n}\n\n/**\n * Expose Inline Rules\n */\n\nInlineLexer.rules = inline;\n\n/**\n * Static Lexing/Compiling Method\n */\n\nInlineLexer.output = function(src, links, options) {\n var inline = new InlineLexer(links, options);\n return inline.output(src);\n};\n\n/**\n * Lexing/Compiling\n */\n\nInlineLexer.prototype.output = function(src) {\n var out = ''\n , link\n , text\n , href\n , cap;\n\n while (src) {\n // escape\n if (cap = this.rules.escape.exec(src)) {\n src = src.substring(cap[0].length);\n out += cap[1];\n continue;\n }\n\n // autolink\n if (cap = this.rules.autolink.exec(src)) {\n src = src.substring(cap[0].length);\n if (cap[2] === '@') {\n text = cap[1].charAt(6) === ':'\n ? this.mangle(cap[1].substring(7))\n : this.mangle(cap[1]);\n href = this.mangle('mailto:') + text;\n } else {\n text = escape(cap[1]);\n href = text;\n }\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // url (gfm)\n if (!this.inLink && (cap = this.rules.url.exec(src))) {\n src = src.substring(cap[0].length);\n text = escape(cap[1]);\n href = text;\n out += this.renderer.link(href, null, text);\n continue;\n }\n\n // tag\n if (cap = this.rules.tag.exec(src)) {\n if (!this.inLink && /^/i.test(cap[0])) {\n this.inLink = false;\n }\n src = src.substring(cap[0].length);\n out += this.options.sanitize\n ? this.options.sanitizer\n ? this.options.sanitizer(cap[0])\n : escape(cap[0])\n : cap[0]\n continue;\n }\n\n // link\n if (cap = this.rules.link.exec(src)) {\n src = src.substring(cap[0].length);\n this.inLink = true;\n out += this.outputLink(cap, {\n href: cap[2],\n title: cap[3]\n });\n this.inLink = false;\n continue;\n }\n\n // reflink, nolink\n if ((cap = this.rules.reflink.exec(src))\n || (cap = this.rules.nolink.exec(src))) {\n src = src.substring(cap[0].length);\n link = (cap[2] || cap[1]).replace(/\\s+/g, ' ');\n link = this.links[link.toLowerCase()];\n if (!link || !link.href) {\n out += cap[0].charAt(0);\n src = cap[0].substring(1) + src;\n continue;\n }\n this.inLink = true;\n out += this.outputLink(cap, link);\n this.inLink = false;\n continue;\n }\n\n // strong\n if (cap = this.rules.strong.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.strong(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // em\n if (cap = this.rules.em.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.em(this.output(cap[2] || cap[1]));\n continue;\n }\n\n // code\n if (cap = this.rules.code.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.codespan(escape(cap[2], true));\n continue;\n }\n\n // br\n if (cap = this.rules.br.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.br();\n continue;\n }\n\n // del (gfm)\n if (cap = this.rules.del.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.del(this.output(cap[1]));\n continue;\n }\n\n // text\n if (cap = this.rules.text.exec(src)) {\n src = src.substring(cap[0].length);\n out += this.renderer.text(escape(this.smartypants(cap[0])));\n continue;\n }\n\n if (src) {\n throw new\n Error('Infinite loop on byte: ' + src.charCodeAt(0));\n }\n }\n\n return out;\n};\n\n/**\n * Compile Link\n */\n\nInlineLexer.prototype.outputLink = function(cap, link) {\n var href = escape(link.href)\n , title = link.title ? escape(link.title) : null;\n\n return cap[0].charAt(0) !== '!'\n ? this.renderer.link(href, title, this.output(cap[1]))\n : this.renderer.image(href, title, escape(cap[1]));\n};\n\n/**\n * Smartypants Transformations\n */\n\nInlineLexer.prototype.smartypants = function(text) {\n if (!this.options.smartypants) return text;\n return text\n // em-dashes\n .replace(/---/g, '\\u2014')\n // en-dashes\n .replace(/--/g, '\\u2013')\n // opening singles\n .replace(/(^|[-\\u2014/(\\[{\"\\s])'/g, '$1\\u2018')\n // closing singles & apostrophes\n .replace(/'/g, '\\u2019')\n // opening doubles\n .replace(/(^|[-\\u2014/(\\[{\\u2018\\s])\"/g, '$1\\u201c')\n // closing doubles\n .replace(/\"/g, '\\u201d')\n // ellipses\n .replace(/\\.{3}/g, '\\u2026');\n};\n\n/**\n * Mangle Links\n */\n\nInlineLexer.prototype.mangle = function(text) {\n if (!this.options.mangle) return text;\n var out = ''\n , l = text.length\n , i = 0\n , ch;\n\n for (; i < l; i++) {\n ch = text.charCodeAt(i);\n if (Math.random() > 0.5) {\n ch = 'x' + ch.toString(16);\n }\n out += '' + ch + ';';\n }\n\n return out;\n};\n\n/**\n * Renderer\n */\n\nfunction Renderer(options) {\n this.options = options || {};\n}\n\nRenderer.prototype.code = function(code, lang, escaped) {\n if (this.options.highlight) {\n var out = this.options.highlight(code, lang);\n if (out != null && out !== code) {\n escaped = true;\n code = out;\n }\n }\n\n if (!lang) {\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n ';\n }\n\n return ''\n + (escaped ? code : escape(code, true))\n + '\\n \\n';\n};\n\nRenderer.prototype.blockquote = function(quote) {\n return '\\n' + quote + ' \\n';\n};\n\nRenderer.prototype.html = function(html) {\n return html;\n};\n\nRenderer.prototype.heading = function(text, level, raw) {\n return ''\n + text\n + ' \\n';\n};\n\nRenderer.prototype.hr = function() {\n return this.options.xhtml ? ' \\n' : ' \\n';\n};\n\nRenderer.prototype.list = function(body, ordered) {\n var type = ordered ? 'ol' : 'ul';\n return '<' + type + '>\\n' + body + '' + type + '>\\n';\n};\n\nRenderer.prototype.listitem = function(text) {\n return '' + text + ' \\n';\n};\n\nRenderer.prototype.paragraph = function(text) {\n return '' + text + '
\\n';\n};\n\nRenderer.prototype.table = function(header, body) {\n return ' \\n'\n + '\\n'\n + header\n + ' \\n'\n + '\\n'\n + body\n + ' \\n'\n + '
\\n';\n};\n\nRenderer.prototype.tablerow = function(content) {\n return '\\n' + content + ' \\n';\n};\n\nRenderer.prototype.tablecell = function(content, flags) {\n var type = flags.header ? 'th' : 'td';\n var tag = flags.align\n ? '<' + type + ' style=\"text-align:' + flags.align + '\">'\n : '<' + type + '>';\n return tag + content + '' + type + '>\\n';\n};\n\n// span level renderer\nRenderer.prototype.strong = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.em = function(text) {\n return '' + text + ' ';\n};\n\nRenderer.prototype.codespan = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.br = function() {\n return this.options.xhtml ? ' ' : ' ';\n};\n\nRenderer.prototype.del = function(text) {\n return '' + text + '';\n};\n\nRenderer.prototype.link = function(href, title, text) {\n if (this.options.sanitize) {\n try {\n var prot = decodeURIComponent(unescape(href))\n .replace(/[^\\w:]/g, '')\n .toLowerCase();\n } catch (e) {\n return '';\n }\n if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {\n return '';\n }\n }\n var out = '' + text + ' ';\n return out;\n};\n\nRenderer.prototype.image = function(href, title, text) {\n var out = ' ' : '>';\n return out;\n};\n\nRenderer.prototype.text = function(text) {\n return text;\n};\n\n/**\n * Parsing & Compiling\n */\n\nfunction Parser(options) {\n this.tokens = [];\n this.token = null;\n this.options = options || marked.defaults;\n this.options.renderer = this.options.renderer || new Renderer;\n this.renderer = this.options.renderer;\n this.renderer.options = this.options;\n}\n\n/**\n * Static Parse Method\n */\n\nParser.parse = function(src, options, renderer) {\n var parser = new Parser(options, renderer);\n return parser.parse(src);\n};\n\n/**\n * Parse Loop\n */\n\nParser.prototype.parse = function(src) {\n this.inline = new InlineLexer(src.links, this.options, this.renderer);\n this.tokens = src.reverse();\n\n var out = '';\n while (this.next()) {\n out += this.tok();\n }\n\n return out;\n};\n\n/**\n * Next Token\n */\n\nParser.prototype.next = function() {\n return this.token = this.tokens.pop();\n};\n\n/**\n * Preview Next Token\n */\n\nParser.prototype.peek = function() {\n return this.tokens[this.tokens.length - 1] || 0;\n};\n\n/**\n * Parse Text Tokens\n */\n\nParser.prototype.parseText = function() {\n var body = this.token.text;\n\n while (this.peek().type === 'text') {\n body += '\\n' + this.next().text;\n }\n\n return this.inline.output(body);\n};\n\n/**\n * Parse Current Token\n */\n\nParser.prototype.tok = function() {\n switch (this.token.type) {\n case 'space': {\n return '';\n }\n case 'hr': {\n return this.renderer.hr();\n }\n case 'heading': {\n return this.renderer.heading(\n this.inline.output(this.token.text),\n this.token.depth,\n this.token.text);\n }\n case 'code': {\n return this.renderer.code(this.token.text,\n this.token.lang,\n this.token.escaped);\n }\n case 'table': {\n var header = ''\n , body = ''\n , i\n , row\n , cell\n , flags\n , j;\n\n // header\n cell = '';\n for (i = 0; i < this.token.header.length; i++) {\n flags = { header: true, align: this.token.align[i] };\n cell += this.renderer.tablecell(\n this.inline.output(this.token.header[i]),\n { header: true, align: this.token.align[i] }\n );\n }\n header += this.renderer.tablerow(cell);\n\n for (i = 0; i < this.token.cells.length; i++) {\n row = this.token.cells[i];\n\n cell = '';\n for (j = 0; j < row.length; j++) {\n cell += this.renderer.tablecell(\n this.inline.output(row[j]),\n { header: false, align: this.token.align[j] }\n );\n }\n\n body += this.renderer.tablerow(cell);\n }\n return this.renderer.table(header, body);\n }\n case 'blockquote_start': {\n var body = '';\n\n while (this.next().type !== 'blockquote_end') {\n body += this.tok();\n }\n\n return this.renderer.blockquote(body);\n }\n case 'list_start': {\n var body = ''\n , ordered = this.token.ordered;\n\n while (this.next().type !== 'list_end') {\n body += this.tok();\n }\n\n return this.renderer.list(body, ordered);\n }\n case 'list_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.token.type === 'text'\n ? this.parseText()\n : this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'loose_item_start': {\n var body = '';\n\n while (this.next().type !== 'list_item_end') {\n body += this.tok();\n }\n\n return this.renderer.listitem(body);\n }\n case 'html': {\n var html = !this.token.pre && !this.options.pedantic\n ? this.inline.output(this.token.text)\n : this.token.text;\n return this.renderer.html(html);\n }\n case 'paragraph': {\n return this.renderer.paragraph(this.inline.output(this.token.text));\n }\n case 'text': {\n return this.renderer.paragraph(this.parseText());\n }\n }\n};\n\n/**\n * Helpers\n */\n\nfunction escape(html, encode) {\n return html\n .replace(!encode ? /&(?!#?\\w+;)/g : /&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\n\nfunction unescape(html) {\n\t// explicitly match decimal, hex, and named HTML entities \n return html.replace(/&(#(?:\\d+)|(?:#x[0-9A-Fa-f]+)|(?:\\w+));?/g, function(_, n) {\n n = n.toLowerCase();\n if (n === 'colon') return ':';\n if (n.charAt(0) === '#') {\n return n.charAt(1) === 'x'\n ? String.fromCharCode(parseInt(n.substring(2), 16))\n : String.fromCharCode(+n.substring(1));\n }\n return '';\n });\n}\n\nfunction replace(regex, opt) {\n regex = regex.source;\n opt = opt || '';\n return function self(name, val) {\n if (!name) return new RegExp(regex, opt);\n val = val.source || val;\n val = val.replace(/(^|[^\\[])\\^/g, '$1');\n regex = regex.replace(name, val);\n return self;\n };\n}\n\nfunction noop() {}\nnoop.exec = noop;\n\nfunction merge(obj) {\n var i = 1\n , target\n , key;\n\n for (; i < arguments.length; i++) {\n target = arguments[i];\n for (key in target) {\n if (Object.prototype.hasOwnProperty.call(target, key)) {\n obj[key] = target[key];\n }\n }\n }\n\n return obj;\n}\n\n\n/**\n * Marked\n */\n\nfunction marked(src, opt, callback) {\n if (callback || typeof opt === 'function') {\n if (!callback) {\n callback = opt;\n opt = null;\n }\n\n opt = merge({}, marked.defaults, opt || {});\n\n var highlight = opt.highlight\n , tokens\n , pending\n , i = 0;\n\n try {\n tokens = Lexer.lex(src, opt)\n } catch (e) {\n return callback(e);\n }\n\n pending = tokens.length;\n\n var done = function(err) {\n if (err) {\n opt.highlight = highlight;\n return callback(err);\n }\n\n var out;\n\n try {\n out = Parser.parse(tokens, opt);\n } catch (e) {\n err = e;\n }\n\n opt.highlight = highlight;\n\n return err\n ? callback(err)\n : callback(null, out);\n };\n\n if (!highlight || highlight.length < 3) {\n return done();\n }\n\n delete opt.highlight;\n\n if (!pending) return done();\n\n for (; i < tokens.length; i++) {\n (function(token) {\n if (token.type !== 'code') {\n return --pending || done();\n }\n return highlight(token.text, token.lang, function(err, code) {\n if (err) return done(err);\n if (code == null || code === token.text) {\n return --pending || done();\n }\n token.text = code;\n token.escaped = true;\n --pending || done();\n });\n })(tokens[i]);\n }\n\n return;\n }\n try {\n if (opt) opt = merge({}, marked.defaults, opt);\n return Parser.parse(Lexer.lex(src, opt), opt);\n } catch (e) {\n e.message += '\\nPlease report this to https://github.com/chjj/marked.';\n if ((opt || marked.defaults).silent) {\n return 'An error occured:
'\n + escape(e.message + '', true)\n + ' ';\n }\n throw e;\n }\n}\n\n/**\n * Options\n */\n\nmarked.options =\nmarked.setOptions = function(opt) {\n merge(marked.defaults, opt);\n return marked;\n};\n\nmarked.defaults = {\n gfm: true,\n tables: true,\n breaks: false,\n pedantic: false,\n sanitize: false,\n sanitizer: null,\n mangle: true,\n smartLists: false,\n silent: false,\n highlight: null,\n langPrefix: 'lang-',\n smartypants: false,\n headerPrefix: '',\n renderer: new Renderer,\n xhtml: false\n};\n\n/**\n * Expose\n */\n\nmarked.Parser = Parser;\nmarked.parser = Parser.parse;\n\nmarked.Renderer = Renderer;\n\nmarked.Lexer = Lexer;\nmarked.lexer = Lexer.lex;\n\nmarked.InlineLexer = InlineLexer;\nmarked.inlineLexer = InlineLexer.output;\n\nmarked.parse = marked;\n\nif (typeof module !== 'undefined' && typeof exports === 'object') {\n module.exports = marked;\n} else if (typeof define === 'function' && define.amd) {\n define(function() { return marked; });\n} else {\n this.marked = marked;\n}\n\n}).call(function() {\n return this || (typeof window !== 'undefined' ? window : global);\n}());\n","import marked from 'marked';\n\nmarked.setOptions({\n gfm: true,\n smartypants: true\n});\n\nexport default function(dom, data) {\n let markdownElements = [].slice.call(dom.querySelectorAll('[markdown]'));\n markdownElements.forEach(el => {\n let content = el.innerHTML;\n // Set default indents\n content = content.replace(/\\n/, \"\");\n let tabs = content.match(/\\s*/);\n content = content.replace(new RegExp(\"\\n\" + tabs, \"g\"), \"\\n\");\n content = content.trim();\n\n el.innerHTML = marked(content);\n });\n}\n","\n/* **********************************************\n Begin prism-core.js\n********************************************** */\n\nvar _self = (typeof window !== 'undefined')\n\t? window // if in browser\n\t: (\n\t\t(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)\n\t\t? self // if in worker\n\t\t: {} // if in node js\n\t);\n\n/**\n * Prism: Lightweight, robust, elegant syntax highlighting\n * MIT license http://www.opensource.org/licenses/mit-license.php/\n * @author Lea Verou http://lea.verou.me\n */\n\nvar Prism = (function(){\n\n// Private helper vars\nvar lang = /\\blang(?:uage)?-(\\w+)\\b/i;\nvar uniqueId = 0;\n\nvar _ = _self.Prism = {\n\tutil: {\n\t\tencode: function (tokens) {\n\t\t\tif (tokens instanceof Token) {\n\t\t\t\treturn new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);\n\t\t\t} else if (_.util.type(tokens) === 'Array') {\n\t\t\t\treturn tokens.map(_.util.encode);\n\t\t\t} else {\n\t\t\t\treturn tokens.replace(/&/g, '&').replace(/ text.length) {\n\t\t\t\t\t\t// Something went terribly wrong, ABORT, ABORT!\n\t\t\t\t\t\tbreak tokenloop;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (str instanceof Token) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tpattern.lastIndex = 0;\n\n\t\t\t\t\tvar match = pattern.exec(str),\n\t\t\t\t\t delNum = 1;\n\n\t\t\t\t\t// Greedy patterns can override/remove up to two previously matched tokens\n\t\t\t\t\tif (!match && greedy && i != strarr.length - 1) {\n\t\t\t\t\t\tpattern.lastIndex = pos;\n\t\t\t\t\t\tmatch = pattern.exec(text);\n\t\t\t\t\t\tif (!match) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tvar from = match.index + (lookbehind ? match[1].length : 0),\n\t\t\t\t\t\t to = match.index + match[0].length,\n\t\t\t\t\t\t k = i,\n\t\t\t\t\t\t p = pos;\n\n\t\t\t\t\t\tfor (var len = strarr.length; k < len && p < to; ++k) {\n\t\t\t\t\t\t\tp += strarr[k].length;\n\t\t\t\t\t\t\t// Move the index i to the element in strarr that is closest to from\n\t\t\t\t\t\t\tif (from >= p) {\n\t\t\t\t\t\t\t\t++i;\n\t\t\t\t\t\t\t\tpos = p;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t/*\n\t\t\t\t\t\t * If strarr[i] is a Token, then the match starts inside another Token, which is invalid\n\t\t\t\t\t\t * If strarr[k - 1] is greedy we are in conflict with another greedy pattern\n\t\t\t\t\t\t */\n\t\t\t\t\t\tif (strarr[i] instanceof Token || strarr[k - 1].greedy) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Number of tokens to delete and replace with the new match\n\t\t\t\t\t\tdelNum = k - i;\n\t\t\t\t\t\tstr = text.slice(pos, p);\n\t\t\t\t\t\tmatch.index -= pos;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (!match) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(lookbehind) {\n\t\t\t\t\t\tlookbehindLength = match[1].length;\n\t\t\t\t\t}\n\n\t\t\t\t\tvar from = match.index + lookbehindLength,\n\t\t\t\t\t match = match[0].slice(lookbehindLength),\n\t\t\t\t\t to = from + match.length,\n\t\t\t\t\t before = str.slice(0, from),\n\t\t\t\t\t after = str.slice(to);\n\n\t\t\t\t\tvar args = [i, delNum];\n\n\t\t\t\t\tif (before) {\n\t\t\t\t\t\targs.push(before);\n\t\t\t\t\t}\n\n\t\t\t\t\tvar wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);\n\n\t\t\t\t\targs.push(wrapped);\n\n\t\t\t\t\tif (after) {\n\t\t\t\t\t\targs.push(after);\n\t\t\t\t\t}\n\n\t\t\t\t\tArray.prototype.splice.apply(strarr, args);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn strarr;\n\t},\n\n\thooks: {\n\t\tall: {},\n\n\t\tadd: function (name, callback) {\n\t\t\tvar hooks = _.hooks.all;\n\n\t\t\thooks[name] = hooks[name] || [];\n\n\t\t\thooks[name].push(callback);\n\t\t},\n\n\t\trun: function (name, env) {\n\t\t\tvar callbacks = _.hooks.all[name];\n\n\t\t\tif (!callbacks || !callbacks.length) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tfor (var i=0, callback; callback = callbacks[i++];) {\n\t\t\t\tcallback(env);\n\t\t\t}\n\t\t}\n\t}\n};\n\nvar Token = _.Token = function(type, content, alias, matchedStr, greedy) {\n\tthis.type = type;\n\tthis.content = content;\n\tthis.alias = alias;\n\t// Copy of the full string this token was created from\n\tthis.length = (matchedStr || \"\").length|0;\n\tthis.greedy = !!greedy;\n};\n\nToken.stringify = function(o, language, parent) {\n\tif (typeof o == 'string') {\n\t\treturn o;\n\t}\n\n\tif (_.util.type(o) === 'Array') {\n\t\treturn o.map(function(element) {\n\t\t\treturn Token.stringify(element, language, o);\n\t\t}).join('');\n\t}\n\n\tvar env = {\n\t\ttype: o.type,\n\t\tcontent: Token.stringify(o.content, language, parent),\n\t\ttag: 'span',\n\t\tclasses: ['token', o.type],\n\t\tattributes: {},\n\t\tlanguage: language,\n\t\tparent: parent\n\t};\n\n\tif (env.type == 'comment') {\n\t\tenv.attributes['spellcheck'] = 'true';\n\t}\n\n\tif (o.alias) {\n\t\tvar aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];\n\t\tArray.prototype.push.apply(env.classes, aliases);\n\t}\n\n\t_.hooks.run('wrap', env);\n\n\tvar attributes = Object.keys(env.attributes).map(function(name) {\n\t\treturn name + '=\"' + (env.attributes[name] || '').replace(/\"/g, '"') + '\"';\n\t}).join(' ');\n\n\treturn '<' + env.tag + ' class=\"' + env.classes.join(' ') + '\"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '' + env.tag + '>';\n\n};\n\nif (!_self.document) {\n\tif (!_self.addEventListener) {\n\t\t// in Node.js\n\t\treturn _self.Prism;\n\t}\n \t// In worker\n\t_self.addEventListener('message', function(evt) {\n\t\tvar message = JSON.parse(evt.data),\n\t\t lang = message.language,\n\t\t code = message.code,\n\t\t immediateClose = message.immediateClose;\n\n\t\t_self.postMessage(_.highlight(code, _.languages[lang], lang));\n\t\tif (immediateClose) {\n\t\t\t_self.close();\n\t\t}\n\t}, false);\n\n\treturn _self.Prism;\n}\n\n//Get current script and highlight\nvar script = document.currentScript || [].slice.call(document.getElementsByTagName(\"script\")).pop();\n\nif (script) {\n\t_.filename = script.src;\n\n\tif (document.addEventListener && !script.hasAttribute('data-manual')) {\n\t\tif(document.readyState !== \"loading\") {\n\t\t\tif (window.requestAnimationFrame) {\n\t\t\t\twindow.requestAnimationFrame(_.highlightAll);\n\t\t\t} else {\n\t\t\t\twindow.setTimeout(_.highlightAll, 16);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tdocument.addEventListener('DOMContentLoaded', _.highlightAll);\n\t\t}\n\t}\n}\n\nreturn _self.Prism;\n\n})();\n\nif (typeof module !== 'undefined' && module.exports) {\n\tmodule.exports = Prism;\n}\n\n// hack for components to work correctly in node.js\nif (typeof global !== 'undefined') {\n\tglobal.Prism = Prism;\n}\n\n\n/* **********************************************\n Begin prism-markup.js\n********************************************** */\n\nPrism.languages.markup = {\n\t'comment': //,\n\t'prolog': /<\\?[\\w\\W]+?\\?>/,\n\t'doctype': //i,\n\t'cdata': //i,\n\t'tag': {\n\t\tpattern: /<\\/?(?!\\d)[^\\s>\\/=$<]+(?:\\s+[^\\s>\\/=]+(?:=(?:(\"|')(?:\\\\\\1|\\\\?(?!\\1)[\\w\\W])*\\1|[^\\s'\">=]+))?)*\\s*\\/?>/i,\n\t\tinside: {\n\t\t\t'tag': {\n\t\t\t\tpattern: /^<\\/?[^\\s>\\/]+/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /^<\\/?/,\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'attr-value': {\n\t\t\t\tpattern: /=(?:('|\")[\\w\\W]*?(\\1)|[^\\s>]+)/i,\n\t\t\t\tinside: {\n\t\t\t\t\t'punctuation': /[=>\"']/\n\t\t\t\t}\n\t\t\t},\n\t\t\t'punctuation': /\\/?>/,\n\t\t\t'attr-name': {\n\t\t\t\tpattern: /[^\\s>\\/]+/,\n\t\t\t\tinside: {\n\t\t\t\t\t'namespace': /^[^\\s>\\/:]+:/\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\t},\n\t'entity': /?[\\da-z]{1,8};/i\n};\n\n// Plugin to make entity title show the real entity, idea by Roman Komarov\nPrism.hooks.add('wrap', function(env) {\n\n\tif (env.type === 'entity') {\n\t\tenv.attributes['title'] = env.content.replace(/&/, '&');\n\t}\n});\n\nPrism.languages.xml = Prism.languages.markup;\nPrism.languages.html = Prism.languages.markup;\nPrism.languages.mathml = Prism.languages.markup;\nPrism.languages.svg = Prism.languages.markup;\n\n\n/* **********************************************\n Begin prism-css.js\n********************************************** */\n\nPrism.languages.css = {\n\t'comment': /\\/\\*[\\w\\W]*?\\*\\//,\n\t'atrule': {\n\t\tpattern: /@[\\w-]+?.*?(;|(?=\\s*\\{))/i,\n\t\tinside: {\n\t\t\t'rule': /@[\\w-]+/\n\t\t\t// See rest below\n\t\t}\n\t},\n\t'url': /url\\((?:([\"'])(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1|.*?)\\)/i,\n\t'selector': /[^\\{\\}\\s][^\\{\\};]*?(?=\\s*\\{)/,\n\t'string': {\n\t\tpattern: /(\"|')(\\\\(?:\\r\\n|[\\w\\W])|(?!\\1)[^\\\\\\r\\n])*\\1/,\n\t\tgreedy: true\n\t},\n\t'property': /(\\b|\\B)[\\w-]+(?=\\s*:)/i,\n\t'important': /\\B!important\\b/i,\n\t'function': /[-a-z0-9]+(?=\\()/i,\n\t'punctuation': /[(){};:]/\n};\n\nPrism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css);\n\nif (Prism.languages.markup) {\n\tPrism.languages.insertBefore('markup', 'tag', {\n\t\t'style': {\n\t\t\tpattern: /(