anyword-hint.js
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anyword-hint.min.js
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css-hint.js
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css-hint.min.js
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html-hint.js
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html-hint.min.js
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javascript-hint.js
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javascript-hint.min.js
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show-hint.css
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show-hint.js
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show-hint.min.js
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sql-hint.js
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sql-hint.min.js
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xml-hint.min.js
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javascript-hint.js
156 lines
| 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 | var Pos = CodeMirror.Pos; |
| 13 | |
| 14 | function forEach(arr, f) { |
| 15 | for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); |
| 16 | } |
| 17 | |
| 18 | function arrayContains(arr, item) { |
| 19 | if (!Array.prototype.indexOf) { |
| 20 | var i = arr.length; |
| 21 | while (i--) { |
| 22 | if (arr[i] === item) { |
| 23 | return true; |
| 24 | } |
| 25 | } |
| 26 | return false; |
| 27 | } |
| 28 | return arr.indexOf(item) != -1; |
| 29 | } |
| 30 | |
| 31 | function scriptHint(editor, keywords, getToken, options) { |
| 32 | // Find the token at the cursor |
| 33 | var cur = editor.getCursor(), token = getToken(editor, cur); |
| 34 | if (/\b(?:string|comment)\b/.test(token.type)) return; |
| 35 | token.state = CodeMirror.innerMode(editor.getMode(), token.state).state; |
| 36 | |
| 37 | // If it's not a 'word-style' token, ignore the token. |
| 38 | if (!/^[\w$_]*$/.test(token.string)) { |
| 39 | token = {start: cur.ch, end: cur.ch, string: "", state: token.state, |
| 40 | type: token.string == "." ? "property" : null}; |
| 41 | } else if (token.end > cur.ch) { |
| 42 | token.end = cur.ch; |
| 43 | token.string = token.string.slice(0, cur.ch - token.start); |
| 44 | } |
| 45 | |
| 46 | var tprop = token; |
| 47 | // If it is a property, find out what it is a property of. |
| 48 | while (tprop.type == "property") { |
| 49 | tprop = getToken(editor, Pos(cur.line, tprop.start)); |
| 50 | if (tprop.string != ".") return; |
| 51 | tprop = getToken(editor, Pos(cur.line, tprop.start)); |
| 52 | if (!context) var context = []; |
| 53 | context.push(tprop); |
| 54 | } |
| 55 | return {list: getCompletions(token, context, keywords, options), |
| 56 | from: Pos(cur.line, token.start), |
| 57 | to: Pos(cur.line, token.end)}; |
| 58 | } |
| 59 | |
| 60 | function javascriptHint(editor, options) { |
| 61 | return scriptHint(editor, javascriptKeywords, |
| 62 | function (e, cur) {return e.getTokenAt(cur);}, |
| 63 | options); |
| 64 | }; |
| 65 | CodeMirror.registerHelper("hint", "javascript", javascriptHint); |
| 66 | |
| 67 | function getCoffeeScriptToken(editor, cur) { |
| 68 | // This getToken, it is for coffeescript, imitates the behavior of |
| 69 | // getTokenAt method in javascript.js, that is, returning "property" |
| 70 | // type and treat "." as indepenent token. |
| 71 | var token = editor.getTokenAt(cur); |
| 72 | if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') { |
| 73 | token.end = token.start; |
| 74 | token.string = '.'; |
| 75 | token.type = "property"; |
| 76 | } |
| 77 | else if (/^\.[\w$_]*$/.test(token.string)) { |
| 78 | token.type = "property"; |
| 79 | token.start++; |
| 80 | token.string = token.string.replace(/\./, ''); |
| 81 | } |
| 82 | return token; |
| 83 | } |
| 84 | |
| 85 | function coffeescriptHint(editor, options) { |
| 86 | return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options); |
| 87 | } |
| 88 | CodeMirror.registerHelper("hint", "coffeescript", coffeescriptHint); |
| 89 | |
| 90 | var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + |
| 91 | "toUpperCase toLowerCase split concat match replace search").split(" "); |
| 92 | var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + |
| 93 | "lastIndexOf every some filter forEach map reduce reduceRight ").split(" "); |
| 94 | var funcProps = "prototype apply call bind".split(" "); |
| 95 | var javascriptKeywords = ("break case catch continue debugger default delete do else false finally for function " + |
| 96 | "if in instanceof new null return switch throw true try typeof var void while with").split(" "); |
| 97 | var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + |
| 98 | "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" "); |
| 99 | |
| 100 | function forAllProps(obj, callback) { |
| 101 | if (!Object.getOwnPropertyNames || !Object.getPrototypeOf) { |
| 102 | for (var name in obj) callback(name) |
| 103 | } else { |
| 104 | for (var o = obj; o; o = Object.getPrototypeOf(o)) |
| 105 | Object.getOwnPropertyNames(o).forEach(callback) |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | function getCompletions(token, context, keywords, options) { |
| 110 | var found = [], start = token.string, global = options && options.globalScope || window; |
| 111 | function maybeAdd(str) { |
| 112 | if (str.lastIndexOf(start, 0) == 0 && !arrayContains(found, str)) found.push(str); |
| 113 | } |
| 114 | function gatherCompletions(obj) { |
| 115 | if (typeof obj == "string") forEach(stringProps, maybeAdd); |
| 116 | else if (obj instanceof Array) forEach(arrayProps, maybeAdd); |
| 117 | else if (obj instanceof Function) forEach(funcProps, maybeAdd); |
| 118 | forAllProps(obj, maybeAdd) |
| 119 | } |
| 120 | |
| 121 | if (context && context.length) { |
| 122 | // If this is a property, see if it belongs to some object we can |
| 123 | // find in the current environment. |
| 124 | var obj = context.pop(), base; |
| 125 | if (obj.type && obj.type.indexOf("variable") === 0) { |
| 126 | if (options && options.additionalContext) |
| 127 | base = options.additionalContext[obj.string]; |
| 128 | if (!options || options.useGlobalScope !== false) |
| 129 | base = base || global[obj.string]; |
| 130 | } else if (obj.type == "string") { |
| 131 | base = ""; |
| 132 | } else if (obj.type == "atom") { |
| 133 | base = 1; |
| 134 | } else if (obj.type == "function") { |
| 135 | if (global.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && |
| 136 | (typeof global.jQuery == 'function')) |
| 137 | base = global.jQuery(); |
| 138 | else if (global._ != null && (obj.string == '_') && (typeof global._ == 'function')) |
| 139 | base = global._(); |
| 140 | } |
| 141 | while (base != null && context.length) |
| 142 | base = base[context.pop().string]; |
| 143 | if (base != null) gatherCompletions(base); |
| 144 | } else { |
| 145 | // If not, just look in the global object and any local scope |
| 146 | // (reading into JS mode internals to get at the local and global variables) |
| 147 | for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name); |
| 148 | for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name); |
| 149 | if (!options || options.useGlobalScope !== false) |
| 150 | gatherCompletions(global); |
| 151 | forEach(keywords, maybeAdd); |
| 152 | } |
| 153 | return found; |
| 154 | } |
| 155 | }); |
| 156 |