From 99f904adcc37d93c90defcd8ce898598e25be212 Mon Sep 17 00:00:00 2001 From: Hugues Hiegel Date: Wed, 11 Mar 2015 16:55:04 +0100 Subject: Lot of plugins --- .../lib/CodeMirror-2.3/lib/util/javascript-hint.js | 134 +++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 codemirror_ui/lib/CodeMirror-2.3/lib/util/javascript-hint.js (limited to 'codemirror_ui/lib/CodeMirror-2.3/lib/util/javascript-hint.js') diff --git a/codemirror_ui/lib/CodeMirror-2.3/lib/util/javascript-hint.js b/codemirror_ui/lib/CodeMirror-2.3/lib/util/javascript-hint.js new file mode 100644 index 0000000..2117e5a --- /dev/null +++ b/codemirror_ui/lib/CodeMirror-2.3/lib/util/javascript-hint.js @@ -0,0 +1,134 @@ +(function () { + function forEach(arr, f) { + for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); + } + + function arrayContains(arr, item) { + if (!Array.prototype.indexOf) { + var i = arr.length; + while (i--) { + if (arr[i] === item) { + return true; + } + } + return false; + } + return arr.indexOf(item) != -1; + } + + function scriptHint(editor, keywords, getToken) { + // Find the token at the cursor + var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; + // If it's not a 'word-style' token, ignore the token. + if (!/^[\w$_]*$/.test(token.string)) { + token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, + className: token.string == "." ? "property" : null}; + } + // If it is a property, find out what it is a property of. + while (tprop.className == "property") { + tprop = getToken(editor, {line: cur.line, ch: tprop.start}); + if (tprop.string != ".") return; + tprop = getToken(editor, {line: cur.line, ch: tprop.start}); + if (tprop.string == ')') { + var level = 1; + do { + tprop = getToken(editor, {line: cur.line, ch: tprop.start}); + switch (tprop.string) { + case ')': level++; break; + case '(': level--; break; + default: break; + } + } while (level > 0) + tprop = getToken(editor, {line: cur.line, ch: tprop.start}); + if (tprop.className == 'variable') + tprop.className = 'function'; + else return; // no clue + } + if (!context) var context = []; + context.push(tprop); + } + return {list: getCompletions(token, context, keywords), + from: {line: cur.line, ch: token.start}, + to: {line: cur.line, ch: token.end}}; + } + + CodeMirror.javascriptHint = function(editor) { + return scriptHint(editor, javascriptKeywords, + function (e, cur) {return e.getTokenAt(cur);}); + } + + function getCoffeeScriptToken(editor, cur) { + // This getToken, it is for coffeescript, imitates the behavior of + // getTokenAt method in javascript.js, that is, returning "property" + // type and treat "." as indepenent token. + var token = editor.getTokenAt(cur); + if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') { + token.end = token.start; + token.string = '.'; + token.className = "property"; + } + else if (/^\.[\w$_]*$/.test(token.string)) { + token.className = "property"; + token.start++; + token.string = token.string.replace(/\./, ''); + } + return token; + } + + CodeMirror.coffeescriptHint = function(editor) { + return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken); + } + + var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + + "toUpperCase toLowerCase split concat match replace search").split(" "); + var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + + "lastIndexOf every some filter forEach map reduce reduceRight ").split(" "); + var funcProps = "prototype apply call bind".split(" "); + var javascriptKeywords = ("break case catch continue debugger default delete do else false finally for function " + + "if in instanceof new null return switch throw true try typeof var void while with").split(" "); + var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + + "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(" "); + + function getCompletions(token, context, keywords) { + var found = [], start = token.string; + function maybeAdd(str) { + if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); + } + function gatherCompletions(obj) { + if (typeof obj == "string") forEach(stringProps, maybeAdd); + else if (obj instanceof Array) forEach(arrayProps, maybeAdd); + else if (obj instanceof Function) forEach(funcProps, maybeAdd); + for (var name in obj) maybeAdd(name); + } + + if (context) { + // If this is a property, see if it belongs to some object we can + // find in the current environment. + var obj = context.pop(), base; + if (obj.className == "variable") + base = window[obj.string]; + else if (obj.className == "string") + base = ""; + else if (obj.className == "atom") + base = 1; + else if (obj.className == "function") { + if (window.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && + (typeof window.jQuery == 'function')) + base = window.jQuery(); + else if (window._ != null && (obj.string == '_') && (typeof window._ == 'function')) + base = window._(); + } + while (base != null && context.length) + base = base[context.pop().string]; + if (base != null) gatherCompletions(base); + } + else { + // If not, just look in the window object and any local scope + // (reading into JS mode internals to get at the local variables) + for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name); + gatherCompletions(window); + forEach(keywords, maybeAdd); + } + return found; + } +})(); -- cgit v1.2.3