wcfsetup/install/files/js/3rdParty/codemirror/addon/hint/css-hint.js

   1 (function(mod) {
   2   if (typeof exports == "object" && typeof module == "object") // CommonJS
   3     mod(require("../../lib/codemirror"), require("../../mode/css/css"));
   4   else if (typeof define == "function" && define.amd) // AMD
   5     define(["../../lib/codemirror", "../../mode/css/css"], mod);
   6   else // Plain browser env
   7     mod(CodeMirror);
   8 })(function(CodeMirror) {
   9   "use strict";
  10
  11   var pseudoClasses = {link: 1, visited: 1, active: 1, hover: 1, focus: 1,
  12                        "first-letter": 1, "first-line": 1, "first-child": 1,
  13                        before: 1, after: 1, lang: 1};
  14
  15   CodeMirror.registerHelper("hint", "css", function(cm) {
  16     var cur = cm.getCursor(), token = cm.getTokenAt(cur);
  17     var inner = CodeMirror.innerMode(cm.getMode(), token.state);
  18     if (inner.mode.name != "css") return;
  19
  20     var word = token.string, start = token.start, end = token.end;
  21     if (/[^\w$_-]/.test(word)) {
  22       word = ""; start = end = cur.ch;
  23     }
  24
  25     var spec = CodeMirror.resolveMode("text/css");
  26
  27     var result = [];
  28     function add(keywords) {
  29       for (var name in keywords)
  30         if (!word || name.lastIndexOf(word, 0) == 0)
  31           result.push(name);
  32     }
  33
  34     var st = token.state.state;
  35     if (st == "pseudo" || token.type == "variable-3") {
  36       add(pseudoClasses);
  37     } else if (st == "block" || st == "maybeprop") {
  38       add(spec.propertyKeywords);
  39     } else if (st == "prop" || st == "parens" || st == "at" || st == "params") {
  40       add(spec.valueKeywords);
  41       add(spec.colorKeywords);
  42     } else if (st == "media" || st == "media_parens") {
  43       add(spec.mediaTypes);
  44       add(spec.mediaFeatures);
  45     }
  46
  47     if (result.length) return {
  48       list: result,
  49       from: CodeMirror.Pos(cur.line, start),
  50       to: CodeMirror.Pos(cur.line, end)
  51     };
  52   });
  53 });