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authorWu Cheng-Han2015-05-04 15:53:29 +0800
committerWu Cheng-Han2015-05-04 15:53:29 +0800
commit4b0ca55eb79e963523eb6c8197825e9e8ae904e2 (patch)
tree574f3923af77b37b41dbf1b00bcd7827ef724a28 /public/vendor/codemirror/addon/hint/javascript-hint.js
parent61eb11d23c65c9e5c493c67d055f785cbec139e2 (diff)
First commit, version 0.2.7
Diffstat (limited to 'public/vendor/codemirror/addon/hint/javascript-hint.js')
-rwxr-xr-xpublic/vendor/codemirror/addon/hint/javascript-hint.js146
1 files changed, 146 insertions, 0 deletions
diff --git a/public/vendor/codemirror/addon/hint/javascript-hint.js b/public/vendor/codemirror/addon/hint/javascript-hint.js
new file mode 100755
index 00000000..7bcbf4a0
--- /dev/null
+++ b/public/vendor/codemirror/addon/hint/javascript-hint.js
@@ -0,0 +1,146 @@
+// 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) {
+ var Pos = CodeMirror.Pos;
+
+ 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, options) {
+ // Find the token at the cursor
+ var cur = editor.getCursor(), token = getToken(editor, cur);
+ if (/\b(?:string|comment)\b/.test(token.type)) return;
+ token.state = CodeMirror.innerMode(editor.getMode(), token.state).state;
+
+ // If it's not a 'word-style' token, ignore the token.
+ if (!/^[\w$_]*$/.test(token.string)) {
+ token = {start: cur.ch, end: cur.ch, string: "", state: token.state,
+ type: token.string == "." ? "property" : null};
+ } else if (token.end > cur.ch) {
+ token.end = cur.ch;
+ token.string = token.string.slice(0, cur.ch - token.start);
+ }
+
+ var tprop = token;
+ // If it is a property, find out what it is a property of.
+ while (tprop.type == "property") {
+ tprop = getToken(editor, Pos(cur.line, tprop.start));
+ if (tprop.string != ".") return;
+ tprop = getToken(editor, Pos(cur.line, tprop.start));
+ if (!context) var context = [];
+ context.push(tprop);
+ }
+ return {list: getCompletions(token, context, keywords, options),
+ from: Pos(cur.line, token.start),
+ to: Pos(cur.line, token.end)};
+ }
+
+ function javascriptHint(editor, options) {
+ return scriptHint(editor, javascriptKeywords,
+ function (e, cur) {return e.getTokenAt(cur);},
+ options);
+ };
+ CodeMirror.registerHelper("hint", "javascript", javascriptHint);
+
+ 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.type = "property";
+ }
+ else if (/^\.[\w$_]*$/.test(token.string)) {
+ token.type = "property";
+ token.start++;
+ token.string = token.string.replace(/\./, '');
+ }
+ return token;
+ }
+
+ function coffeescriptHint(editor, options) {
+ return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options);
+ }
+ CodeMirror.registerHelper("hint", "coffeescript", coffeescriptHint);
+
+ 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, options) {
+ var found = [], start = token.string, global = options && options.globalScope || window;
+ function maybeAdd(str) {
+ if (str.lastIndexOf(start, 0) == 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 && context.length) {
+ // 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.type && obj.type.indexOf("variable") === 0) {
+ if (options && options.additionalContext)
+ base = options.additionalContext[obj.string];
+ if (!options || options.useGlobalScope !== false)
+ base = base || global[obj.string];
+ } else if (obj.type == "string") {
+ base = "";
+ } else if (obj.type == "atom") {
+ base = 1;
+ } else if (obj.type == "function") {
+ if (global.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') &&
+ (typeof global.jQuery == 'function'))
+ base = global.jQuery();
+ else if (global._ != null && (obj.string == '_') && (typeof global._ == 'function'))
+ base = global._();
+ }
+ while (base != null && context.length)
+ base = base[context.pop().string];
+ if (base != null) gatherCompletions(base);
+ } else {
+ // If not, just look in the global object and any local scope
+ // (reading into JS mode internals to get at the local and global variables)
+ for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
+ for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name);
+ if (!options || options.useGlobalScope !== false)
+ gatherCompletions(global);
+ forEach(keywords, maybeAdd);
+ }
+ return found;
+ }
+});