2021-03-01 15:06:11 +08:00

48 lines
1.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.highlight = void 0;
const chalk = require('chalk');
const prism = require('prismjs');
const loadLanguages = require('prismjs/components/index');
const escapeHtml = require('escape-html');
// required to make embedded highlighting work...
loadLanguages(['markup', 'css', 'javascript']);
function wrap(code, lang) {
if (lang === 'text') {
code = escapeHtml(code);
}
return `<pre v-pre><code>${code}</code></pre>`;
}
exports.highlight = (str, lang) => {
if (!lang) {
return wrap(str, 'text');
}
lang = lang.toLowerCase();
const rawLang = lang;
if (lang === 'vue' || lang === 'html') {
lang = 'markup';
}
if (lang === 'md') {
lang = 'markdown';
}
if (lang === 'ts') {
lang = 'typescript';
}
if (lang === 'py') {
lang = 'python';
}
if (!prism.languages[lang]) {
try {
loadLanguages([lang]);
}
catch (e) {
console.warn(chalk.yellow(`[vuepress] Syntax highlight for language "${lang}" is not supported.`));
}
}
if (prism.languages[lang]) {
const code = prism.highlight(str, prism.languages[lang], lang);
return wrap(code, rawLang);
}
return wrap(str, 'text');
};
//# sourceMappingURL=highlight.js.map