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https://github.com/wassname/template.git
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Ludwig Schubert
52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
// Copyright 2018 The Distill Template Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import Prism from "prismjs";
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import "prismjs/components/prism-python";
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import "prismjs/components/prism-clike";
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import "prismjs/components/prism-lua";
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import "prismjs/components/prism-bash";
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import "prismjs/components/prism-go";
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import "prismjs/components/prism-markdown";
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import "prismjs/components/prism-julia";
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export default function(dom, data) {
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let codeElements = [].slice.call(dom.querySelectorAll("dt-code"));
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codeElements.forEach(el => {
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let content = el.textContent;
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el.innerHTML = "";
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let language = el.getAttribute("language");
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let c = dom.createElement("code");
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if (el.getAttribute("block") === "") {
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// Let's normalize the tab indents
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content = content.replace(/\n/, "");
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let tabs = content.match(/\s*/);
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content = content.replace(new RegExp("\n" + tabs, "g"), "\n");
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content = content.trim();
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let p = dom.createElement("pre");
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p.appendChild(c);
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el.appendChild(p);
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} else {
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el.appendChild(c);
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}
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let highlighted = content;
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if (Prism.languages[language]) {
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c.setAttribute("class", "language-" + language);
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highlighted = Prism.highlight(content, Prism.languages[language]);
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}
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c.innerHTML = highlighted;
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});
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}
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