Subversion-Projekte lars-tiefland.ci

// CodeMirror, copyright (c) by Marijn Haverbeke and others

// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {

  if (typeof exports == "object" && typeof module == "object") // CommonJS

    mod(require("../../lib/codemirror"));

  else if (typeof define == "function" && define.amd) // AMD

    define(["../../lib/codemirror"], mod);

  else // Plain browser env

    mod(CodeMirror);

})(function(CodeMirror) {

  "use strict";

  var WORD = /[\w$]+/, RANGE = 500;

  CodeMirror.registerHelper("hint", "anyword", function(editor, options) {

    var word = options && options.word || WORD;

    var range = options && options.range || RANGE;

    var cur = editor.getCursor(), curLine = editor.getLine(cur.line);

    var end = cur.ch, start = end;

    while (start && word.test(curLine.charAt(start - 1))) --start;

    var curWord = start != end && curLine.slice(start, end);

    var list = options && options.list || [], seen = {};

    var re = new RegExp(word.source, "g");

    for (var dir = -1; dir <= 1; dir += 2) {

      var line = cur.line, endLine = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir;

      for (; line != endLine; line += dir) {

        var text = editor.getLine(line), m;

        while (m = re.exec(text)) {

          if (line == cur.line && m[0] === curWord) continue;

          if ((!curWord || m[0].lastIndexOf(curWord, 0) == 0) && !Object.prototype.hasOwnProperty.call(seen, m[0])) {

            seen[m[0]] = true;

            list.push(m[0]);

          }

        }

      }

    }

    return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)};

  });

});