This article is a draft, awaiting review for publication in Distill
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-
-var banner = function(dom, data) {
- var banner = dom.createElement("dt-banner");
- banner.innerHTML = html$1;
- var b = dom.querySelector("body");
- b.insertBefore(banner, b.firstChild);
- banner.addEventListener("click", function() {
- banner.style.display = "none";
- });
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- var b = dom.querySelector("body");
- b.insertBefore(header, b.firstChild);
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-};
-
-var mustache = createCommonjsModule(function (module, exports) {
-/*!
- * mustache.js - Logic-less {{mustache}} templates with JavaScript
- * http://github.com/janl/mustache.js
- */
-
-/*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) {
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- 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;
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- 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;
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- else if (symbol === '>') { value = this$1.renderPartial(token, context, partials, originalTemplate); }
- else if (symbol === '&') { value = this$1.unescapedValue(token, context); }
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- else if (symbol === 'text') { value = this$1.rawValue(token); }
-
- if (value !== undefined)
- { buffer += value; }
- }
-
- return buffer;
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-
- Writer.prototype.renderSection = function renderSection (token, context, partials, originalTemplate) {
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-
- var self = this;
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-
- // This function is used to render an arbitrary template
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-
- if (!value) { return; }
-
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- }
- } 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$3 = "\n\n\n";
-
-var template = "\n\n";
-
-var byline = function(dom, data) {
- var el = dom.querySelector('dt-byline');
- if (el) {
- el.innerHTML = html$3 + mustache.render(template, data);
- }
-};
-
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\n";
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- el.innerHTML = html$4;
- var div = el.querySelector("div.l-body");
-
- if (dom.querySelector("dt-fn")) {
- div.innerHTML = "References
\nErrors, Reuse, and Citation
\nIf you see mistakes or want to suggest changes, please create an issue on GitHub.
\nDiagrams 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 …”.
\nFor attribution in academic contexts, please cite this work as
\n \nBibTeX citation
\n \nFootnotes
Updates
View all changes to this article since it was first published.
" + 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$5 = "\n\n\n\n \n " + logo + "\n Distill\n is dedicated to clear explanations of machine learning\n
\n";
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- var cite_hover_str = "";
- keys.map(function (key,n) {
- 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 + ""; - } - }); - - var bibEl = dom.querySelector("dt-bibliography"); - if (bibEl) { - var ol = dom.createElement("ol"); - citations.forEach(function (key) { - var el = dom.createElement("li"); - el.innerHTML = bibliography_cite(data.bibliography[key]); - ol.appendChild(el); - }); - bibEl.appendChild(ol); - } - - function inline_cite_short(keys){ - function cite_string(key){ - if (key in data.bibliography){ - var n = data.citations.indexOf(key)+1; - return ""+n; - } else { - return "?"; - } - } - return "["+keys.map(cite_string).join(", ")+"]"; - } - - function inline_cite_long(keys){ - function cite_string(key){ - if (key in data.bibliography){ - var ent = data.bibliography[key]; - var names = ent.author.split(" and "); - names = names.map(function (name) { return name.split(",")[0].trim(); }); - var year = ent.year; - if (names.length == 1) { return names[0] + ", " + year; } - if (names.length == 2) { return names[0] + " & " + names[1] + ", " + year; } - if (names.length > 2) { return names[0] + ", et al., " + year; } - } else { - return "?"; - } - } - return keys.map(cite_string).join(", "); - } - - 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]; - } else { - var last = name.split(" ").slice(-1)[0].trim(); - var firsts = name.split(" ").slice(0,-1).join(" "); - } - 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 = "" + ent.title + " "; - cite += link_string(ent) + "
"; - cite += author_string(ent, "${L}, ${I}", ", ", " and "); - if (ent.year || ent.date){ - cite += ", " + (ent.year || ent.date) + ". "; - } else { - cite += ". "; - } - cite += venue_string(ent); - cite += doi_string(ent); - return cite - /*var cite = author_string(ent, "${L}, ${I}", ", ", " and "); - if (ent.year || ent.date){ - cite += ", " + (ent.year || ent.date) + ". " - } else { - cite += ". " - } - cite += "" + ent.title + ". "; - cite += venue_string(ent); - cite += doi_string(ent); - cite += link_string(ent); - return cite*/ - } else { - return "?"; - } - } - - function hover_cite(ent){ - if (ent){ - var cite = ""; - cite += "" + ent.title + ""; - cite += link_string(ent); - cite += "
"; - - var a_str = author_string(ent, "${I} ${L}", ", ") + "."; - var v_str = venue_string(ent).trim() + " " + ent.year + ". " + doi_string(ent, true); - - if ((a_str+v_str).length < Math.min(40, ent.title.length)) { - cite += a_str + " " + v_str; - } else { - cite += a_str + "
" + v_str; - } - return cite; - } else { - return "?"; - } - } - - - //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah - function get_GS_URL(ent){ - if (ent){ - var names = ent.author.split(" and "); - names = names.map(function (name) { return name.split(",")[0].trim(); }); - var title = ent.title.split(" ");//.replace(/[,:]/, "") - var url = "http://search.labs.crossref.org/dois?";//""https://scholar.google.com/scholar?" - url += uris({q: names.join(" ") + " " + title.join(" ")}); - } - - } -}; - -var footnote = function(dom, data) { - - var fnTags = [].slice.apply(dom.querySelectorAll("dt-fn")); - var fnContent = []; - fnTags.forEach(function (el,n) { - var content = el.innerHTML; - fnContent.push(content); - n = (n+1)+""; - var key = "fn-"+n; - var escaped_content = content.replace(/"/g, "'"); - el.innerHTML = "" + n + ""; - }); - - var fnList = dom.querySelector("dt-fn-list"); - if (fnList) { - var ol = dom.createElement("ol"); - fnContent.forEach(function (content) { - var el = dom.createElement("li"); - el.innerHTML = content; - ol.appendChild(el); - }); - fnList.appendChild(ol); - } - -}; - -var marked = createCommonjsModule(function (module, exports) { -/** - * marked - a markdown parser - * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed) - * https://github.com/chjj/marked - */ - -(function() { - -/** - * Block-Level Grammar - */ - -var block = { - newline: /^\n+/, - code: /^( {4}[^\n]+\n*)+/, - fences: noop, - hr: /^( *[-*_]){3,} *(?:\n+|$)/, - heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/, - nptable: noop, - lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/, - blockquote: /^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/, - list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/, - html: /^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/, - def: /^ *\[([^\]]+)\]: *]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/, - table: noop, - paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/, - text: /^[^\n]+/ -}; - -block.bullet = /(?:[*+-]|\d+\.)/; -block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/; -block.item = replace(block.item, 'gm') - (/bull/g, block.bullet) - (); - -block.list = replace(block.list) - (/bull/g, block.bullet) - ('hr', '\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))') - ('def', '\\n+(?=' + block.def.source + ')') - (); - -block.blockquote = replace(block.blockquote) - ('def', block.def) - (); - -block._tag = '(?!(?:' - + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code' - + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo' - + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b'; - -block.html = replace(block.html) - ('comment', //) - ('closed', /<(tag)[\s\S]+?<\/\1>/) - ('closing', /
'
- + (escaped ? code : escape(code, true))
- + '\n'
- + (escaped ? code : escape(code, true))
- + '\n\n' + quote + '\n'; -}; - -Renderer.prototype.html = function(html) { - return html; -}; - -Renderer.prototype.heading = function(text, level, raw) { - return '
\n' : '
\n'; -}; - -Renderer.prototype.list = function(body, ordered) { - var type = ordered ? 'ol' : 'ul'; - return '<' + type + '>\n' + body + '\n'; -}; - -Renderer.prototype.listitem = function(text) { - return '
' + text + '
\n'; -}; - -Renderer.prototype.table = function(header, body) { - return '' + text + '';
-};
-
-Renderer.prototype.br = function() {
- return this.options.xhtml ? '' : '
'; -}; - -Renderer.prototype.del = function(text) { - return '
An error occured:
' - + escape(e.message + '', true) - + ''; - } - throw e; - } -} - -/** - * Options - */ - -marked.options = -marked.setOptions = function(opt) { - merge(marked.defaults, opt); - return marked; -}; - -marked.defaults = { - gfm: true, - tables: true, - breaks: false, - pedantic: false, - sanitize: false, - sanitizer: null, - mangle: true, - smartLists: false, - silent: false, - highlight: null, - langPrefix: 'lang-', - smartypants: false, - headerPrefix: '', - renderer: new Renderer, - xhtml: false -}; - -/** - * Expose - */ - -marked.Parser = Parser; -marked.parser = Parser.parse; - -marked.Renderer = Renderer; - -marked.Lexer = Lexer; -marked.lexer = Lexer.lex; - -marked.InlineLexer = InlineLexer; -marked.inlineLexer = InlineLexer.output; - -marked.parse = marked; - -if ('object' !== 'undefined' && 'object' === 'object') { - module.exports = marked; -} else if (typeof undefined === 'function' && undefined.amd) { - undefined(function() { return marked; }); -} else { - this.marked = marked; -} - -}).call(function() { - return this || (typeof window !== 'undefined' ? window : commonjsGlobal); -}()); -}); - -marked.setOptions({ - gfm: true, - smartypants: true -}); - -var markdown = function(dom, data) { - var markdownElements = [].slice.call(dom.querySelectorAll('[markdown]')); - markdownElements.forEach(function (el) { - var content = el.innerHTML; - // Set default indents - content = content.replace(/\n/, ""); - var tabs = content.match(/\s*/); - content = content.replace(new RegExp("\n" + tabs, "g"), "\n"); - content = content.trim(); - - el.innerHTML = marked(content); - }); -}; - -var prism = createCommonjsModule(function (module) { -/* ********************************************** - Begin prism-core.js -********************************************** */ - -var _self = (typeof window !== 'undefined') - ? window // if in browser - : ( - (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope) - ? self // if in worker - : {} // if in node js - ); - -/** - * Prism: Lightweight, robust, elegant syntax highlighting - * MIT license http://www.opensource.org/licenses/mit-license.php/ - * @author Lea Verou http://lea.verou.me - */ - -var Prism = (function(){ - -// Private helper vars -var lang = /\blang(?:uage)?-(\w+)\b/i; -var uniqueId = 0; - -var _ = _self.Prism = { - util: { - encode: function (tokens) { - if (tokens instanceof Token) { - return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias); - } else if (_.util.type(tokens) === 'Array') { - return tokens.map(_.util.encode); - } else { - return tokens.replace(/&/g, '&').replace(/ text.length) { - // Something went terribly wrong, ABORT, ABORT! - break tokenloop; - } - - if (str instanceof Token) { - continue; - } - - pattern.lastIndex = 0; - - var match = pattern.exec(str), - delNum = 1; - - // Greedy patterns can override/remove up to two previously matched tokens - if (!match && greedy && i != strarr.length - 1) { - pattern.lastIndex = pos; - match = pattern.exec(text); - if (!match) { - break; - } - - var from = match.index + (lookbehind ? match[1].length : 0), - to = match.index + match[0].length, - k = i, - p = pos; - - for (var len = strarr.length; k < len && p < to; ++k) { - p += strarr[k].length; - // Move the index i to the element in strarr that is closest to from - if (from >= p) { - ++i; - pos = p; - } - } - - /* - * If strarr[i] is a Token, then the match starts inside another Token, which is invalid - * If strarr[k - 1] is greedy we are in conflict with another greedy pattern - */ - if (strarr[i] instanceof Token || strarr[k - 1].greedy) { - continue; - } - - // Number of tokens to delete and replace with the new match - delNum = k - i; - str = text.slice(pos, p); - match.index -= pos; - } - - if (!match) { - continue; - } - - if(lookbehind) { - lookbehindLength = match[1].length; - } - - var from = match.index + lookbehindLength, - match = match[0].slice(lookbehindLength), - to = from + match.length, - before = str.slice(0, from), - after = str.slice(to); - - var args = [i, delNum]; - - if (before) { - args.push(before); - } - - var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy); - - args.push(wrapped); - - if (after) { - args.push(after); - } - - Array.prototype.splice.apply(strarr, args); - } - } - } - - return strarr; - }, - - hooks: { - all: {}, - - add: function (name, callback) { - var hooks = _.hooks.all; - - hooks[name] = hooks[name] || []; - - hooks[name].push(callback); - }, - - run: function (name, env) { - var callbacks = _.hooks.all[name]; - - if (!callbacks || !callbacks.length) { - return; - } - - for (var i=0, callback; callback = callbacks[i++];) { - callback(env); - } - } - } -}; - -var Token = _.Token = function(type, content, alias, matchedStr, greedy) { - this.type = type; - this.content = content; - this.alias = alias; - // Copy of the full string this token was created from - this.length = (matchedStr || "").length|0; - this.greedy = !!greedy; -}; - -Token.stringify = function(o, language, parent) { - if (typeof o == 'string') { - return o; - } - - if (_.util.type(o) === 'Array') { - return o.map(function(element) { - return Token.stringify(element, language, o); - }).join(''); - } - - var env = { - type: o.type, - content: Token.stringify(o.content, language, parent), - tag: 'span', - classes: ['token', o.type], - attributes: {}, - language: language, - parent: parent - }; - - if (env.type == 'comment') { - env.attributes['spellcheck'] = 'true'; - } - - if (o.alias) { - var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias]; - Array.prototype.push.apply(env.classes, aliases); - } - - _.hooks.run('wrap', env); - - var attributes = Object.keys(env.attributes).map(function(name) { - return name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"'; - }).join(' '); - - return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + ''; - -}; - -if (!_self.document) { - if (!_self.addEventListener) { - // in Node.js - return _self.Prism; - } - // In worker - _self.addEventListener('message', function(evt) { - var message = JSON.parse(evt.data), - lang = message.language, - code = message.code, - immediateClose = message.immediateClose; - - _self.postMessage(_.highlight(code, _.languages[lang], lang)); - if (immediateClose) { - _self.close(); - } - }, false); - - return _self.Prism; -} - -//Get current script and highlight -var script = document.currentScript || [].slice.call(document.getElementsByTagName("script")).pop(); - -if (script) { - _.filename = script.src; - - if (document.addEventListener && !script.hasAttribute('data-manual')) { - if(document.readyState !== "loading") { - if (window.requestAnimationFrame) { - window.requestAnimationFrame(_.highlightAll); - } else { - window.setTimeout(_.highlightAll, 16); - } - } - else { - document.addEventListener('DOMContentLoaded', _.highlightAll); - } - } -} - -return _self.Prism; - -})(); - -if ('object' !== 'undefined' && module.exports) { - module.exports = Prism; -} - -// hack for components to work correctly in node.js -if (typeof commonjsGlobal !== 'undefined') { - commonjsGlobal.Prism = Prism; -} - - -/* ********************************************** - Begin prism-markup.js -********************************************** */ - -Prism.languages.markup = { - 'comment': //, - 'prolog': /<\?[\w\W]+?\?>/, - 'doctype': //i, - 'cdata': //i, - 'tag': { - pattern: /<\/?(?!\d)[^\s>\/=$<]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\\1|\\?(?!\1)[\w\W])*\1|[^\s'">=]+))?)*\s*\/?>/i, - inside: { - 'tag': { - pattern: /^<\/?[^\s>\/]+/i, - inside: { - 'punctuation': /^<\/?/, - 'namespace': /^[^\s>\/:]+:/ - } - }, - 'attr-value': { - pattern: /=(?:('|")[\w\W]*?(\1)|[^\s>]+)/i, - inside: { - 'punctuation': /[=>"']/ - } - }, - 'punctuation': /\/?>/, - 'attr-name': { - pattern: /[^\s>\/]+/, - inside: { - 'namespace': /^[^\s>\/:]+:/ - } - } - - } - }, - 'entity': /&#?[\da-z]{1,8};/i -}; - -// Plugin to make entity title show the real entity, idea by Roman Komarov -Prism.hooks.add('wrap', function(env) { - - if (env.type === 'entity') { - env.attributes['title'] = env.content.replace(/&/, '&'); - } -}); - -Prism.languages.xml = Prism.languages.markup; -Prism.languages.html = Prism.languages.markup; -Prism.languages.mathml = Prism.languages.markup; -Prism.languages.svg = Prism.languages.markup; - - -/* ********************************************** - Begin prism-css.js -********************************************** */ - -Prism.languages.css = { - 'comment': /\/\*[\w\W]*?\*\//, - 'atrule': { - pattern: /@[\w-]+?.*?(;|(?=\s*\{))/i, - inside: { - 'rule': /@[\w-]+/ - // See rest below - } - }, - 'url': /url\((?:(["'])(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1|.*?)\)/i, - 'selector': /[^\{\}\s][^\{\};]*?(?=\s*\{)/, - 'string': { - pattern: /("|')(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1/, - greedy: true - }, - 'property': /(\b|\B)[\w-]+(?=\s*:)/i, - 'important': /\B!important\b/i, - 'function': /[-a-z0-9]+(?=\()/i, - 'punctuation': /[(){};:]/ -}; - -Prism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css); - -if (Prism.languages.markup) { - Prism.languages.insertBefore('markup', 'tag', { - 'style': { - pattern: /(
\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) {
-
-
- var date = data.publishedDate;
-
- var batch_timestamp = Math.floor(Date.now() / 1000);
- var batch_id = data.authors.length ? data.authors[0].lastName.toLowerCase().slice(0,20) : "Anonymous";
- batch_id += "_" + date.getFullYear();
- batch_id += "_" + data.title.split(" ")[0].toLowerCase().slice(0,20) + "_" + batch_timestamp;
- // generate XML
- var crf_data =
- {doi_batch : [
-
- { _attr: {
- version: "4.3.7",
- xmlns: "http://www.crossref.org/schema/4.3.7",
- "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
- "xsi:schemaLocation": "http://www.crossref.org/schema/4.3.7 http://www.crossref.org/schemas/crossref4.3.7.xsd",
- }},
-
- { head: [
- {doi_batch_id: batch_id},
- {timestamp: batch_timestamp},
- {depositor: [
- {depositor_name: data.journal.publisherName},
- {email_address: data.journal.publisherEmail} ]},
- {registrant: data.journal.publisherName} ]},
-
- {body: [
- {journal: [
-
- {journal_metadata: [
- {full_title: data.journal.full_title || data.journal.title},
- {abbrev_title: data.journal.abbrev_title || data.journal.title || data.journal.full_title},
- {issn: data.journal.issn},
- {doi_data: [
- {doi: data.journal.doi},
- {resource: data.journal.url} ]} ]},
-
- {journal_issue: [
- {publication_date: [
- {month: date.getMonth()+1},
- {year: date.getFullYear()} ]},
- {journal_volume: [
- {volume: data.volume} ]},
- {issue: data.issue} ]},
-
- {journal_article: [
- {titles: [
- {title: data.title} ]},
- { contributors:
- data.authors.map(function (author, ind) { return (
- {person_name: [
- { _attr: {
- contributor_role: "author",
- sequence: (ind == 0)? "first" : "additional"
- }},
- {given_name: author.firstName},
- {surname: author.lastName},
- {affiliation: author.affiliation}
- // TODO: ORCID?
- ]}
- ); })
- },
- {publication_date: [
- {month: date.getMonth()+1},
- {day: date.getDate()},
- {year: date.getFullYear()}
- ]},
- { publisher_item: [
- {item_number: data.doi}
- ]},
- {doi_data: [
- {doi: data.doi},
- //{timestamp: ""},
- {resource: data.url} ]},
- {citation_list:
- data.citations.map(function (key) { return citation_xml(key, data.bibliography[key]); })
- }
-
- ]} ]} ]} ]};
-
- return xml(crf_data);
-};
-
-function citation_xml(key, ent){
- if (ent == undefined) { return {}; }
- var info = [];
- info.push({_attr: {key: key}});
- if ("title" in ent)
- { info.push({article_title: ent.title}); }
- if ("author" in ent)
- { info.push({author: ent.author.split(" and ")[0].split(",")[0].trim()}); }
- if ("journal" in ent)
- { info.push({journal_title: ent.journal}); }
- if ("booktitle" in ent)
- { info.push({volume_title: ent.booktitle}); }
- if ("volume" in ent)
- { info.push({volume: ent.volume}); }
- if ("issue" in ent)
- { info.push({issue: ent.issue}); }
- if ("doi" in ent)
- { info.push({doi: ent.doi}); }
- return {citation: info}
-}
-
-function xml(obj) {
- //console.log(typeof(obj), obj)
- if (typeof obj === 'string') { return obj; }
- if (typeof obj === 'number') { return ""+obj; }
- var keys = Object.keys(obj);
- if (keys.length != 1) { console.error("can't interpret ", obj, "as xml"); }
- var name = keys[0];
- var full_content = obj[name];
- var attr = {};
- if (Array.isArray(full_content)){
- var content = [];
- for (var i in full_content) {
- var obj = full_content[i];
- var obj_name = Object.keys(obj)[0];
- if ("_attr" == obj_name) {
- attr = obj["_attr"];
- } else {
- //console.log(Object.keys(obj)[0])
- content.push(obj);
- }
- }
- } else {
- content = full_content;
- }
- if (content == undefined){
- content = "undefined";
- }
-
- var attr_string = "";
- for (var k in attr) {
- attr_string += " " + k + "=\"" + (attr[k]) + "\"";
- }
-
- //console.log(typeof content, Array.isArray(content), content instanceof String, content)
- if (Array.isArray(content)){
- content = content.map(xml);
- content = content.join("\n").split("\n");
- content = content.map(function (s) { return " " + s; }).join("\n");
- var result = "<" + name + attr_string + ">\n" + content + "\n";
- } else {
- content = xml(content);
- var result = "<" + name + attr_string + ">" + content + "";
- }
- return result;
-}
-
-function renderImmediately(dom) {
- html(dom);
- styles(dom);
-}
-
-function renderOnLoad(dom, data) {
- frontMatter(dom, data);
- bibliography(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);
- footnote(dom, data);
- typeset(dom, data);
- hoverBox(dom, data);
-}
-
-// If we are in a browser, render automatically...
-if(window && window.document) {
- var data = {};
- renderImmediately(window.document);
- window.document.addEventListener("DOMContentLoaded", function (event) {
- renderOnLoad(window.document, data);
- // Add a banner if we're not on localhost.
- if (window.location.hostname !== "localhost" && window.location.origin !== "file://") {
- banner(window.document, data);
- }
- generateCrossref(data);
- });
-}
-
-// If we are in node...
-function render$1(dom, data) {
- renderImmediately(dom);
- renderOnLoad(dom, data);
- // Remove script tag so it doesn't run again in the client
- var s = dom.querySelector('script[src="http://distill.pub/template.js"]');
- if (s) { s.parentElement.removeChild(s); }
-}
-
-exports.render = render$1;
-exports.generateCrossref = generateCrossref;
+// import logo from "./distill-logo.svg";
+var logo = "";
+
+var T = Template('dt-header', `
+
+
+
+
+ ${logo}
+ Distill
+
+
+
+`);
+
+class DTHeader extends T(HTMLElement) {
+ static get is() {
+ return 'dt-header';
+ }
+}
+
+customElements.define(DTHeader.is, DTHeader);
+
+exports.dtheader = DTHeader;
Object.defineProperty(exports, '__esModule', { value: true });
diff --git a/dist/template.js.map b/dist/template.js.map
index 816b94d..4fd218e 100644
--- a/dist/template.js.map
+++ b/dist/template.js.map
@@ -1 +1 @@
-{"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","../node_modules/d3-time/src/interval.js","../node_modules/d3-time/src/millisecond.js","../node_modules/d3-time/src/duration.js","../node_modules/d3-time/src/second.js","../node_modules/d3-time/src/minute.js","../node_modules/d3-time/src/hour.js","../node_modules/d3-time/src/day.js","../node_modules/d3-time/src/week.js","../node_modules/d3-time/src/month.js","../node_modules/d3-time/src/year.js","../node_modules/d3-time/src/utcMinute.js","../node_modules/d3-time/src/utcHour.js","../node_modules/d3-time/src/utcDay.js","../node_modules/d3-time/src/utcWeek.js","../node_modules/d3-time/src/utcMonth.js","../node_modules/d3-time/src/utcYear.js","../node_modules/d3-time-format/src/locale.js","../node_modules/d3-time-format/src/defaultLocale.js","../node_modules/d3-time-format/src/isoFormat.js","../node_modules/d3-time-format/src/isoParse.js","../components/expand-data.js","../components/meta.js","../components/banner.js","../components/header.js","../node_modules/mustache/mustache.js","../components/byline.js","../components/appendix.js","../components/footer.js","../components/citation.js","../components/footnote.js","../node_modules/marked/lib/marked.js","../components/markdown.js","../node_modules/prismjs/prism.js","../components/code.js","../components/typeset.js","../components/hover-box-include.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';\nimport print from './styles-print.css';\n\nexport default function(dom) {\n let s = dom.createElement(\"style\");\n s.textContent = base + layout + article + code + print;\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: thisThis article is a draft, awaiting review for publication in Distill
\n`;\n\nexport default function(dom, data) {\n let banner = dom.createElement(\"dt-banner\");\n banner.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.insertBefore(banner, b.firstChild);\n banner.addEventListener(\"click\", function() {\n banner.style.display = \"none\";\n });\n}\n","import logo from \"./distill-logo.svg\";\n\nconst html = `\n\n\n\n \n ${logo}\n Distill\n \n \n
\n`\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-header\");\n if(el) {\n el.innerHTML = html;\n } else {\n let header = dom.createElement(\"dt-header\");\n header.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.insertBefore(header, b.firstChild);\n }\n}\n","/*!\n * mustache.js - Logic-less {{mustache}} templates with JavaScript\n * http://github.com/janl/mustache.js\n */\n\n/*global define: false Mustache: true*/\n\n(function defineMustache (global, factory) {\n if (typeof exports === 'object' && exports && typeof exports.nodeName !== 'string') {\n factory(exports); // CommonJS\n } else if (typeof define === 'function' && define.amd) {\n define(['exports'], factory); // AMD\n } else {\n global.Mustache = {};\n factory(global.Mustache); // script, wsh, asp\n }\n}(this, function mustacheFactory (mustache) {\n\n var objectToString = Object.prototype.toString;\n var isArray = Array.isArray || function isArrayPolyfill (object) {\n return objectToString.call(object) === '[object Array]';\n };\n\n function isFunction (object) {\n return typeof object === 'function';\n }\n\n /**\n * More correct typeof string handling array\n * which normally returns typeof 'object'\n */\n function typeStr (obj) {\n return isArray(obj) ? 'array' : typeof obj;\n }\n\n function escapeRegExp (string) {\n return string.replace(/[\\-\\[\\]{}()*+?.,\\\\\\^$|#\\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\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
\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 = `References
\nErrors, Reuse, and Citation
\nIf you see mistakes or want to suggest changes, please create an issue on GitHub.
\nDiagrams 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 …”.
\nFor attribution in academic contexts, please cite this work as
\n \nBibTeX citation
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` + 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 ${logo}\n Distill\n is dedicated to clear explanations of machine learning\n
\n`;\n\nexport default function(dom, data) {\n let el = dom.querySelector(\"dt-footer\");\n if(el) {\n el.innerHTML = html;\n } else {\n let footer = dom.createElement(\"dt-footer\");\n footer.innerHTML = html;\n let b = dom.querySelector(\"body\");\n b.appendChild(footer);\n }\n}\n","export default function(dom, data) {\n let css = `\n dt-cite {\n color: hsla(206, 90%, 20%, 0.7);\n }\n dt-cite .citation-number {\n cursor: default;\n white-space: nowrap;\n font-family: -apple-system, BlinkMacSystemFont, \"Roboto\", Helvetica, sans-serif;\n font-size: 75%;\n color: hsla(206, 90%, 20%, 0.7);\n display: inline-block;\n line-height: 1.1em;\n text-align: center;\n position: relative;\n top: -2px;\n margin: 0 2px;\n }\n figcaption dt-cite .citation-number {\n font-size: 11px;\n font-weight: normal;\n top: -2px;\n line-height: 1em;\n }\n `;\n\n let style = dom.createElement(\"style\");\n style.textContent = css;\n dom.querySelector(\"body\").appendChild(style);\n\n let citations = data.citations;\n /*if (data.citations) {\n citations = Object.keys(data.citations).map(c => data.citations[c]);\n citations.sort((a, b) => {\n return a.author.localeCompare(b.author);\n });\n }*/\n\n var citeTags = [].slice.apply(dom.querySelectorAll(\"dt-cite\"));\n citeTags.forEach((el,n) => {\n var key = el.getAttribute(\"key\");\n if (key) {\n var keys = key.split(\",\");\n var cite_string = inline_cite_short(keys);\n var cite_hover_str = \"\";\n keys.map((key,n) => {\n if (n>0) cite_hover_str += \"\";\n cite_hover_str += hover_cite(data.bibliography[key]);\n });\n cite_hover_str = cite_hover_str.replace(/\"/g, \"'\")\n var orig_string = el.innerHTML;\n if (orig_string != \"\") orig_string += \" \";\n el.innerHTML = `${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: ${ent.doi}`;\n } else {\n return \"\";\n }\n }\n\n function bibliography_cite(ent, fancy){\n if (ent){\n var cite = \"\" + ent.title + \" \"\n cite += link_string(ent) + \"
\";\n cite += author_string(ent, \"${L}, ${I}\", \", \", \" and \");\n if (ent.year || ent.date){\n cite += \", \" + (ent.year || ent.date) + \". \"\n } else {\n cite += \". \"\n }\n cite += venue_string(ent);\n cite += doi_string(ent);\n return cite\n /*var cite = author_string(ent, \"${L}, ${I}\", \", \", \" and \");\n if (ent.year || ent.date){\n cite += \", \" + (ent.year || ent.date) + \". \"\n } else {\n cite += \". \"\n }\n cite += \"\" + ent.title + \". \";\n cite += venue_string(ent);\n cite += doi_string(ent);\n cite += link_string(ent);\n return cite*/\n } else {\n return \"?\";\n }\n }\n\n function hover_cite(ent){\n if (ent){\n var cite = \"\";\n cite += \"\" + ent.title + \"\";\n cite += link_string(ent);\n cite += \"
\"\n\n var a_str = author_string(ent, \"${I} ${L}\", \", \") + \".\";\n var v_str = venue_string(ent).trim() + \" \" + ent.year + \". \" + doi_string(ent, true);\n\n if ((a_str+v_str).length < Math.min(40, ent.title.length)) {\n cite += a_str + \" \" + v_str;\n } else {\n cite += a_str + \"
\" + v_str;\n }\n return cite;\n } else {\n return \"?\";\n }\n }\n\n\n //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah\n function get_GS_URL(ent){\n if (ent){\n var names = ent.author.split(\" and \");\n names = names.map(name => name.split(\",\")[0].trim())\n var title = ent.title.split(\" \")//.replace(/[,:]/, \"\")\n var url = \"http://search.labs.crossref.org/dois?\"//\"\"https://scholar.google.com/scholar?\"\n url += uris({q: names.join(\" \") + \" \" + title.join(\" \")})\n }\n\n }\n}\n","export default function(dom, data) {\n\n var fnTags = [].slice.apply(dom.querySelectorAll(\"dt-fn\"));\n var fnContent = [];\n fnTags.forEach((el,n) => {\n var content = el.innerHTML;\n fnContent.push(content);\n n = (n+1)+\"\";\n var key = \"fn-\"+n;\n var escaped_content = content.replace(/\"/g, \"'\");\n el.innerHTML = `${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*$))/,\n def: /^ *\\[([^\\]]+)\\]: *]+)>?(?: +[\"(]([^\\n]+)[\")])? *(?:\\n+|$)/,\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 + (escaped ? code : escape(code, true))\n + '\\n'\n + (escaped ? code : escape(code, true))\n + '\\n\\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' : '
\\n';\n};\n\nRenderer.prototype.list = function(body, ordered) {\n var type = ordered ? 'ol' : 'ul';\n return '<' + type + '>\\n' + body + '\\n';\n};\n\nRenderer.prototype.listitem = function(text) {\n return '
' + text + '
\\n';\n};\n\nRenderer.prototype.table = function(header, body) {\n return '' + text + '';\n};\n\nRenderer.prototype.br = function() {\n return this.options.xhtml ? '' : '
';\n};\n\nRenderer.prototype.del = function(text) {\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 + '';\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 ${logo}\n Distill\n \n \n
\n`);\n\nexport default class DTHeader extends T(HTMLElement) {\n static get is() {\n return 'dt-header';\n }\n}\n\ncustomElements.define(DTHeader.is, DTHeader);\n"],"names":["const"],"mappings":";;;;;;AAAA;;AAEA,AAAOA,IAAM,QAAQ,GAAG,UAAC,IAAI,EAAE,cAAc,EAAE,SAAgB,EAAE;uCAAT,GAAG,IAAI;;EAC7DA,IAAM,QAAQ,GAAG,QAAQ,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;EACpD,QAAQ,CAAC,SAAS,GAAG,cAAc,CAAC;;;EAGpC,OAAO,UAAC,UAAU,EAAE;IAClB,OAAO,cAAc,UAAU,CAAC;MAC9B,WAAW,GAAG;QACZ,KAAK,EAAE,CAAC;QACRA,IAAM,KAAK,GAAG,QAAQ,CAAC,UAAU,CAAC,QAAQ,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;QAC1D,IAAI,SAAS,EAAE;;UAEb,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,YAAY,CAAC,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC,CAAC;UACjD,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;SACjC,MAAM;UACL,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;SACzB;OACF;MACD,IAAI,IAAI,GAAG;QACT,IAAI,SAAS,EAAE;UACb,OAAO,IAAI,CAAC,OAAO,CAAC;SACrB;QACD,OAAO,IAAI,CAAC;OACb;MACD,CAAC,CAAC,KAAK,EAAE;QACP,OAAO,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;OACvC;MACD,EAAE,CAAC,KAAK,EAAE;QACR,OAAO,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,CAAC;OAC1C;KACF;GACF;CACF;;;AC/BD,IAAI,IAAI,GAAG,EAAE,CAAC;;AAEdA,IAAM,CAAC,GAAG,QAAQ,CAAC,WAAW,EAAE,CAAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;IAoE7B,EAAE,IAAI,CAAC;;;;;;;;;AASX,CAAC,CAAC,CAAC;;AAEH,AAAe,MAAM,QAAQ,SAAS,CAAC,CAAC,WAAW,CAAC,CAAC;EACnD,WAAW,EAAE,GAAG;IACd,OAAO,WAAW,CAAC;GACpB;CACF;;AAED,cAAc,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE,EAAE,QAAQ,CAAC,CAAC;;;;;;"}
\ No newline at end of file
diff --git a/examples/article.html b/examples/article.html
index 81df0b5..ba612c8 100644
--- a/examples/article.html
+++ b/examples/article.html
@@ -11,7 +11,7 @@
- Google Brain:
- Google Brain: http://g.co/brain
-
+