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trailingspace.min.js (1003B)

      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"));
      7   else if (typeof define == "function" && define.amd) // AMD
      8     define(["../../lib/codemirror"], mod);
      9   else // Plain browser env
     10     mod(CodeMirror);
     11 })(function(CodeMirror) {
     12   CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) {
     13     if (prev == CodeMirror.Init) prev = false;
     14     if (prev && !val)
     15       cm.removeOverlay("trailingspace");
     16     else if (!prev && val)
     17       cm.addOverlay({
     18         token: function(stream) {
     19           for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {}
     20           if (i > stream.pos) { stream.pos = i; return null; }
     21           stream.pos = l;
     22           return "trailingspace";
     23         },
     24         name: "trailingspace"
     25       });
     26   });
     27 });