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   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/LICENSE
   3  
   4  (function(mod) {
   5    if (typeof exports == "object" && typeof module == "object") // CommonJS
   6      mod(require("../../lib/codemirror"), require("./runmode"));
   7    else if (typeof define == "function" && define.amd) // AMD
   8      define(["../../lib/codemirror", "./runmode"], mod);
   9    else // Plain browser env
  10      mod(CodeMirror);
  11  })(function(CodeMirror) {
  12    "use strict";
  13  
  14    var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/;
  15  
  16    function textContent(node, out) {
  17      if (node.nodeType == 3) return out.push(node.nodeValue);
  18      for (var ch = node.firstChild; ch; ch = ch.nextSibling) {
  19        textContent(ch, out);
  20        if (isBlock.test(node.nodeType)) out.push("\n");
  21      }
  22    }
  23  
  24    CodeMirror.colorize = function(collection, defaultMode) {
  25      if (!collection) collection = document.body.getElementsByTagName("pre");
  26  
  27      for (var i = 0; i < collection.length; ++i) {
  28        var node = collection[i];
  29        var mode = node.getAttribute("data-lang") || defaultMode;
  30        if (!mode) continue;
  31  
  32        var text = [];
  33        textContent(node, text);
  34        node.innerHTML = "";
  35        CodeMirror.runMode(text.join(""), mode, node);
  36  
  37        node.className += " cm-s-default";
  38      }
  39    };
  40  });