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node_modules/marked-highlight/lib/index.umd.js

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+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.markedHighlight = {}));
+})(this, (function (exports) { 'use strict';
+
+  function markedHighlight(options) {
+    if (typeof options === 'function') {
+      options = {
+        highlight: options,
+      };
+    }
+
+    if (!options || typeof options.highlight !== 'function') {
+      throw new Error('Must provide highlight function');
+    }
+
+    if (typeof options.langPrefix !== 'string') {
+      options.langPrefix = 'language-';
+    }
+
+    return {
+      async: !!options.async,
+      walkTokens(token) {
+        if (token.type !== 'code') {
+          return;
+        }
+
+        const lang = getLang(token.lang);
+
+        if (options.async) {
+          return Promise.resolve(options.highlight(token.text, lang, token.lang || '')).then(updateToken(token));
+        }
+
+        const code = options.highlight(token.text, lang, token.lang || '');
+        if (code instanceof Promise) {
+          throw new Error('markedHighlight is not set to async but the highlight function is async. Set the async option to true on markedHighlight to await the async highlight function.');
+        }
+        updateToken(token)(code);
+      },
+      useNewRenderer: true,
+      renderer: {
+        code(code, infoString, escaped) {
+          // istanbul ignore next
+          if (typeof code === 'object') {
+            escaped = code.escaped;
+            infoString = code.lang;
+            code = code.text;
+          }
+          const lang = getLang(infoString);
+          const classAttr = lang
+            ? ` class="${options.langPrefix}${escape(lang)}"`
+            : '';
+          code = code.replace(/\n$/, '');
+          return `<pre><code${classAttr}>${escaped ? code : escape(code, true)}\n</code></pre>`;
+        },
+      },
+    };
+  }
+
+  function getLang(lang) {
+    return (lang || '').match(/\S*/)[0];
+  }
+
+  function updateToken(token) {
+    return (code) => {
+      if (typeof code === 'string' && code !== token.text) {
+        token.escaped = true;
+        token.text = code;
+      }
+    };
+  }
+
+  // copied from marked helpers
+  const escapeTest = /[&<>"']/;
+  const escapeReplace = new RegExp(escapeTest.source, 'g');
+  const escapeTestNoEncode = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/;
+  const escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, 'g');
+  const escapeReplacements = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;',
+    "'": '&#39;',
+  };
+  const getEscapeReplacement = (ch) => escapeReplacements[ch];
+  function escape(html, encode) {
+    if (encode) {
+      if (escapeTest.test(html)) {
+        return html.replace(escapeReplace, getEscapeReplacement);
+      }
+    } else {
+      if (escapeTestNoEncode.test(html)) {
+        return html.replace(escapeReplaceNoEncode, getEscapeReplacement);
+      }
+    }
+
+    return html;
+  }
+
+  exports.markedHighlight = markedHighlight;
+
+}));