openrat-cms

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css-hint.js (2165B)


      1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
      2 // Distributed under an MIT license: http://codemirror.net/LICENSE
      3 
      4 (function(mod) {
      5   if (typeof exports == "object" && typeof module == "object") // CommonJS
      6     mod(require("../../lib/codemirror"), require("../../mode/css/css"));
      7   else if (typeof define == "function" && define.amd) // AMD
      8     define(["../../lib/codemirror", "../../mode/css/css"], mod);
      9   else // Plain browser env
     10     mod(CodeMirror);
     11 })(function(CodeMirror) {
     12   "use strict";
     13 
     14   var pseudoClasses = {link: 1, visited: 1, active: 1, hover: 1, focus: 1,
     15                        "first-letter": 1, "first-line": 1, "first-child": 1,
     16                        before: 1, after: 1, lang: 1};
     17 
     18   CodeMirror.registerHelper("hint", "css", function(cm) {
     19     var cur = cm.getCursor(), token = cm.getTokenAt(cur);
     20     var inner = CodeMirror.innerMode(cm.getMode(), token.state);
     21     if (inner.mode.name != "css") return;
     22 
     23     if (token.type == "keyword" && "!important".indexOf(token.string) == 0)
     24       return {list: ["!important"], from: CodeMirror.Pos(cur.line, token.start),
     25               to: CodeMirror.Pos(cur.line, token.end)};
     26 
     27     var start = token.start, end = cur.ch, word = token.string.slice(0, end - start);
     28     if (/[^\w$_-]/.test(word)) {
     29       word = ""; start = end = cur.ch;
     30     }
     31 
     32     var spec = CodeMirror.resolveMode("text/css");
     33 
     34     var result = [];
     35     function add(keywords) {
     36       for (var name in keywords)
     37         if (!word || name.lastIndexOf(word, 0) == 0)
     38           result.push(name);
     39     }
     40 
     41     var st = inner.state.state;
     42     if (st == "pseudo" || token.type == "variable-3") {
     43       add(pseudoClasses);
     44     } else if (st == "block" || st == "maybeprop") {
     45       add(spec.propertyKeywords);
     46     } else if (st == "prop" || st == "parens" || st == "at" || st == "params") {
     47       add(spec.valueKeywords);
     48       add(spec.colorKeywords);
     49     } else if (st == "media" || st == "media_parens") {
     50       add(spec.mediaTypes);
     51       add(spec.mediaFeatures);
     52     }
     53 
     54     if (result.length) return {
     55       list: result,
     56       from: CodeMirror.Pos(cur.line, start),
     57       to: CodeMirror.Pos(cur.line, end)
     58     };
     59   });
     60 });