wcfsetup/install/files/js/3rdParty/codemirror/addon/mode/loadmode.js

   1 (function(mod) {
   2   if (typeof exports == "object" && typeof module == "object") // CommonJS
   3     mod(require("../../lib/codemirror"));
   4   else if (typeof define == "function" && define.amd) // AMD
   5     define(["../../lib/codemirror"], mod);
   6   else // Plain browser env
   7     mod(CodeMirror);
   8 })(function(CodeMirror) {
   9   if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js";
  10
  11   var loading = {};
  12   function splitCallback(cont, n) {
  13     var countDown = n;
  14     return function() { if (--countDown == 0) cont(); };
  15   }
  16   function ensureDeps(mode, cont) {
  17     var deps = CodeMirror.modes[mode].dependencies;
  18     if (!deps) return cont();
  19     var missing = [];
  20     for (var i = 0; i < deps.length; ++i) {
  21       if (!CodeMirror.modes.hasOwnProperty(deps[i]))
  22         missing.push(deps[i]);
  23     }
  24     if (!missing.length) return cont();
  25     var split = splitCallback(cont, missing.length);
  26     for (var i = 0; i < missing.length; ++i)
  27       CodeMirror.requireMode(missing[i], split);
  28   }
  29
  30   CodeMirror.requireMode = function(mode, cont) {
  31     if (typeof mode != "string") mode = mode.name;
  32     if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont);
  33     if (loading.hasOwnProperty(mode)) return loading[mode].push(cont);
  34
  35     var script = document.createElement("script");
  36     script.src = CodeMirror.modeURL.replace(/%N/g, mode);
  37     var others = document.getElementsByTagName("script")[0];
  38     others.parentNode.insertBefore(script, others);
  39     var list = loading[mode] = [cont];
  40     var count = 0, poll = setInterval(function() {
  41       if (++count > 100) return clearInterval(poll);
  42       if (CodeMirror.modes.hasOwnProperty(mode)) {
  43         clearInterval(poll);
  44         loading[mode] = null;
  45         ensureDeps(mode, function() {
  46           for (var i = 0; i < list.length; ++i) list[i]();
  47         });
  48       }
  49     }, 200);
  50   };
  51
  52   CodeMirror.autoLoadMode = function(instance, mode) {
  53     if (!CodeMirror.modes.hasOwnProperty(mode))
  54       CodeMirror.requireMode(mode, function() {
  55         instance.setOption("mode", instance.getOption("mode"));
  56       });
  57   };
  58 });