anyword-hint.min.js (1680B)
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 "use strict"; 13 14 var WORD = /[\w$]+/, RANGE = 500; 15 16 CodeMirror.registerHelper("hint", "anyword", function(editor, options) { 17 var word = options && options.word || WORD; 18 var range = options && options.range || RANGE; 19 var cur = editor.getCursor(), curLine = editor.getLine(cur.line); 20 var end = cur.ch, start = end; 21 while (start && word.test(curLine.charAt(start - 1))) --start; 22 var curWord = start != end && curLine.slice(start, end); 23 24 var list = options && options.list || [], seen = {}; 25 var re = new RegExp(word.source, "g"); 26 for (var dir = -1; dir <= 1; dir += 2) { 27 var line = cur.line, endLine = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir; 28 for (; line != endLine; line += dir) { 29 var text = editor.getLine(line), m; 30 while (m = re.exec(text)) { 31 if (line == cur.line && m[0] === curWord) continue; 32 if ((!curWord || m[0].lastIndexOf(curWord, 0) == 0) && !Object.prototype.hasOwnProperty.call(seen, m[0])) { 33 seen[m[0]] = true; 34 list.push(m[0]); 35 } 36 } 37 } 38 } 39 return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)}; 40 }); 41 });