8387 lines
279 KiB
JavaScript
8387 lines
279 KiB
JavaScript
"no use strict";
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;(function(window) {
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if (typeof window.window != "undefined" && window.document) {
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return;
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}
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window.console = function() {
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var msgs = Array.prototype.slice.call(arguments, 0);
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postMessage({type: "log", data: msgs});
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};
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window.console.error =
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window.console.warn =
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window.console.log =
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window.console.trace = window.console;
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window.window = window;
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window.ace = window;
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window.onerror = function(message, file, line, col, err) {
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console.error("Worker " + (err ? err.stack : message));
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};
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window.normalizeModule = function(parentId, moduleName) {
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// normalize plugin requires
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if (moduleName.indexOf("!") !== -1) {
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var chunks = moduleName.split("!");
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return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
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}
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// normalize relative requires
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if (moduleName.charAt(0) == ".") {
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var base = parentId.split("/").slice(0, -1).join("/");
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moduleName = (base ? base + "/" : "") + moduleName;
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while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
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var previous = moduleName;
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moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
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}
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}
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return moduleName;
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};
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window.require = function(parentId, id) {
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if (!id) {
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id = parentId;
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parentId = null;
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}
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if (!id.charAt)
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throw new Error("worker.js require() accepts only (parentId, id) as arguments");
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id = window.normalizeModule(parentId, id);
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var module = window.require.modules[id];
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if (module) {
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if (!module.initialized) {
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module.initialized = true;
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module.exports = module.factory().exports;
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}
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return module.exports;
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}
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var chunks = id.split("/");
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if (!window.require.tlns)
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return console.log("unable to load " + id);
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chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
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var path = chunks.join("/") + ".js";
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window.require.id = id;
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importScripts(path);
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return window.require(parentId, id);
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};
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window.require.modules = {};
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window.require.tlns = {};
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window.define = function(id, deps, factory) {
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if (arguments.length == 2) {
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factory = deps;
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if (typeof id != "string") {
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deps = id;
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id = window.require.id;
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}
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} else if (arguments.length == 1) {
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factory = id;
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deps = [];
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id = window.require.id;
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}
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if (!deps.length)
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// If there is no dependencies, we inject 'require', 'exports' and
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// 'module' as dependencies, to provide CommonJS compatibility.
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deps = ['require', 'exports', 'module'];
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if (id.indexOf("text!") === 0)
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return;
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var req = function(childId) {
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return window.require(id, childId);
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};
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window.require.modules[id] = {
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exports: {},
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factory: function() {
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var module = this;
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var returnExports = factory.apply(this, deps.map(function(dep) {
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switch(dep) {
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// Because 'require', 'exports' and 'module' aren't actual
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// dependencies, we must handle them seperately.
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case 'require': return req;
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case 'exports': return module.exports;
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case 'module': return module;
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// But for all other dependencies, we can just go ahead and
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// require them.
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default: return req(dep);
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}
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}));
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if (returnExports)
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module.exports = returnExports;
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return module;
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}
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};
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};
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window.define.amd = {};
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window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
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require.tlns = topLevelNamespaces;
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};
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window.initSender = function initSender() {
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var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
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var oop = window.require("ace/lib/oop");
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var Sender = function() {};
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(function() {
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oop.implement(this, EventEmitter);
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this.callback = function(data, callbackId) {
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postMessage({
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type: "call",
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id: callbackId,
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data: data
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});
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};
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this.emit = function(name, data) {
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postMessage({
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type: "event",
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name: name,
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data: data
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});
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};
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}).call(Sender.prototype);
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return new Sender();
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};
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var main = window.main = null;
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var sender = window.sender = null;
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window.onmessage = function(e) {
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var msg = e.data;
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if (msg.command) {
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if (main[msg.command])
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main[msg.command].apply(main, msg.args);
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else
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throw new Error("Unknown command:" + msg.command);
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}
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else if (msg.init) {
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initBaseUrls(msg.tlns);
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require("ace/lib/es5-shim");
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sender = window.sender = initSender();
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var clazz = require(msg.module)[msg.classname];
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main = window.main = new clazz(sender);
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}
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else if (msg.event && sender) {
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sender._signal(msg.event, msg.data);
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}
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};
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})(this);
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ace.define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
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"use strict";
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exports.inherits = function(ctor, superCtor) {
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ctor.super_ = superCtor;
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ctor.prototype = Object.create(superCtor.prototype, {
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constructor: {
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value: ctor,
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enumerable: false,
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writable: true,
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configurable: true
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}
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});
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};
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exports.mixin = function(obj, mixin) {
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for (var key in mixin) {
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obj[key] = mixin[key];
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}
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return obj;
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};
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exports.implement = function(proto, mixin) {
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exports.mixin(proto, mixin);
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};
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});
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ace.define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
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"use strict";
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exports.last = function(a) {
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return a[a.length - 1];
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};
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exports.stringReverse = function(string) {
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return string.split("").reverse().join("");
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};
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exports.stringRepeat = function (string, count) {
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var result = '';
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while (count > 0) {
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if (count & 1)
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result += string;
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if (count >>= 1)
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string += string;
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}
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return result;
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};
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var trimBeginRegexp = /^\s\s*/;
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var trimEndRegexp = /\s\s*$/;
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exports.stringTrimLeft = function (string) {
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return string.replace(trimBeginRegexp, '');
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};
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exports.stringTrimRight = function (string) {
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return string.replace(trimEndRegexp, '');
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};
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exports.copyObject = function(obj) {
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var copy = {};
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for (var key in obj) {
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copy[key] = obj[key];
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}
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return copy;
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};
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exports.copyArray = function(array){
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var copy = [];
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for (var i=0, l=array.length; i<l; i++) {
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if (array[i] && typeof array[i] == "object")
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copy[i] = this.copyObject( array[i] );
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else
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copy[i] = array[i];
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}
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return copy;
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};
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exports.deepCopy = function (obj) {
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if (typeof obj !== "object" || !obj)
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return obj;
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var cons = obj.constructor;
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if (cons === RegExp)
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return obj;
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var copy = cons();
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for (var key in obj) {
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if (typeof obj[key] === "object") {
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copy[key] = exports.deepCopy(obj[key]);
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} else {
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copy[key] = obj[key];
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}
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}
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return copy;
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};
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exports.arrayToMap = function(arr) {
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var map = {};
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for (var i=0; i<arr.length; i++) {
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map[arr[i]] = 1;
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}
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return map;
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};
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exports.createMap = function(props) {
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var map = Object.create(null);
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for (var i in props) {
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map[i] = props[i];
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}
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return map;
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};
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exports.arrayRemove = function(array, value) {
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for (var i = 0; i <= array.length; i++) {
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if (value === array[i]) {
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array.splice(i, 1);
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}
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}
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};
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exports.escapeRegExp = function(str) {
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return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
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};
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exports.escapeHTML = function(str) {
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return str.replace(/&/g, "&").replace(/"/g, """).replace(/'/g, "'").replace(/</g, "<");
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};
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exports.getMatchOffsets = function(string, regExp) {
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var matches = [];
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string.replace(regExp, function(str) {
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matches.push({
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offset: arguments[arguments.length-2],
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length: str.length
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});
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});
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return matches;
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};
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exports.deferredCall = function(fcn) {
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var timer = null;
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var callback = function() {
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timer = null;
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fcn();
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};
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var deferred = function(timeout) {
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deferred.cancel();
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timer = setTimeout(callback, timeout || 0);
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return deferred;
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};
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deferred.schedule = deferred;
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deferred.call = function() {
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this.cancel();
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fcn();
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return deferred;
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};
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deferred.cancel = function() {
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clearTimeout(timer);
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timer = null;
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return deferred;
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};
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deferred.isPending = function() {
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return timer;
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};
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return deferred;
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};
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exports.delayedCall = function(fcn, defaultTimeout) {
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var timer = null;
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var callback = function() {
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timer = null;
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fcn();
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};
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var _self = function(timeout) {
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if (timer == null)
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timer = setTimeout(callback, timeout || defaultTimeout);
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};
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_self.delay = function(timeout) {
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timer && clearTimeout(timer);
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timer = setTimeout(callback, timeout || defaultTimeout);
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};
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_self.schedule = _self;
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_self.call = function() {
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this.cancel();
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fcn();
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};
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_self.cancel = function() {
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timer && clearTimeout(timer);
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timer = null;
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};
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_self.isPending = function() {
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return timer;
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};
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return _self;
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};
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});
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ace.define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
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"use strict";
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var EventEmitter = {};
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var stopPropagation = function() { this.propagationStopped = true; };
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var preventDefault = function() { this.defaultPrevented = true; };
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EventEmitter._emit =
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EventEmitter._dispatchEvent = function(eventName, e) {
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this._eventRegistry || (this._eventRegistry = {});
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this._defaultHandlers || (this._defaultHandlers = {});
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var listeners = this._eventRegistry[eventName] || [];
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var defaultHandler = this._defaultHandlers[eventName];
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if (!listeners.length && !defaultHandler)
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return;
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if (typeof e != "object" || !e)
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e = {};
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if (!e.type)
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e.type = eventName;
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if (!e.stopPropagation)
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e.stopPropagation = stopPropagation;
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if (!e.preventDefault)
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e.preventDefault = preventDefault;
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listeners = listeners.slice();
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for (var i=0; i<listeners.length; i++) {
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listeners[i](e, this);
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if (e.propagationStopped)
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break;
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}
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if (defaultHandler && !e.defaultPrevented)
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return defaultHandler(e, this);
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};
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EventEmitter._signal = function(eventName, e) {
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var listeners = (this._eventRegistry || {})[eventName];
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if (!listeners)
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return;
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listeners = listeners.slice();
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for (var i=0; i<listeners.length; i++)
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listeners[i](e, this);
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};
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EventEmitter.once = function(eventName, callback) {
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var _self = this;
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callback && this.addEventListener(eventName, function newCallback() {
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_self.removeEventListener(eventName, newCallback);
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callback.apply(null, arguments);
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});
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};
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EventEmitter.setDefaultHandler = function(eventName, callback) {
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var handlers = this._defaultHandlers
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if (!handlers)
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handlers = this._defaultHandlers = {_disabled_: {}};
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if (handlers[eventName]) {
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var old = handlers[eventName];
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var disabled = handlers._disabled_[eventName];
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if (!disabled)
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handlers._disabled_[eventName] = disabled = [];
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disabled.push(old);
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var i = disabled.indexOf(callback);
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if (i != -1)
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disabled.splice(i, 1);
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}
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handlers[eventName] = callback;
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};
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EventEmitter.removeDefaultHandler = function(eventName, callback) {
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var handlers = this._defaultHandlers
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if (!handlers)
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return;
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var disabled = handlers._disabled_[eventName];
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if (handlers[eventName] == callback) {
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var old = handlers[eventName];
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if (disabled)
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this.setDefaultHandler(eventName, disabled.pop());
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} else if (disabled) {
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var i = disabled.indexOf(callback);
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|
if (i != -1)
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disabled.splice(i, 1);
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}
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|
};
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EventEmitter.on =
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EventEmitter.addEventListener = function(eventName, callback, capturing) {
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this._eventRegistry = this._eventRegistry || {};
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|
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|
var listeners = this._eventRegistry[eventName];
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|
if (!listeners)
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|
listeners = this._eventRegistry[eventName] = [];
|
|
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if (listeners.indexOf(callback) == -1)
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listeners[capturing ? "unshift" : "push"](callback);
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return callback;
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};
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|
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EventEmitter.off =
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EventEmitter.removeListener =
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EventEmitter.removeEventListener = function(eventName, callback) {
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|
this._eventRegistry = this._eventRegistry || {};
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|
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var listeners = this._eventRegistry[eventName];
|
|
if (!listeners)
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return;
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|
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|
var index = listeners.indexOf(callback);
|
|
if (index !== -1)
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|
listeners.splice(index, 1);
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|
};
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|
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EventEmitter.removeAllListeners = function(eventName) {
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if (this._eventRegistry) this._eventRegistry[eventName] = [];
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|
};
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|
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|
exports.EventEmitter = EventEmitter;
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|
|
|
});
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|
ace.define("ace/range",["require","exports","module"], function(require, exports, module) {
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|
"use strict";
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|
var comparePoints = function(p1, p2) {
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return p1.row - p2.row || p1.column - p2.column;
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|
};
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|
var Range = function(startRow, startColumn, endRow, endColumn) {
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this.start = {
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row: startRow,
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column: startColumn
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};
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this.end = {
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row: endRow,
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column: endColumn
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|
};
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|
};
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|
|
|
(function() {
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|
this.isEqual = function(range) {
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|
return this.start.row === range.start.row &&
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this.end.row === range.end.row &&
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this.start.column === range.start.column &&
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this.end.column === range.end.column;
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};
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|
this.toString = function() {
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|
return ("Range: [" + this.start.row + "/" + this.start.column +
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"] -> [" + this.end.row + "/" + this.end.column + "]");
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};
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|
this.contains = function(row, column) {
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return this.compare(row, column) == 0;
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|
};
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|
this.compareRange = function(range) {
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|
var cmp,
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end = range.end,
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start = range.start;
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cmp = this.compare(end.row, end.column);
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|
if (cmp == 1) {
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|
cmp = this.compare(start.row, start.column);
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|
if (cmp == 1) {
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return 2;
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|
} else if (cmp == 0) {
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return 1;
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|
} else {
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|
return 0;
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}
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|
} else if (cmp == -1) {
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|
return -2;
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|
} else {
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|
cmp = this.compare(start.row, start.column);
|
|
if (cmp == -1) {
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|
return -1;
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|
} else if (cmp == 1) {
|
|
return 42;
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|
} else {
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|
return 0;
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}
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|
}
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|
};
|
|
this.comparePoint = function(p) {
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|
return this.compare(p.row, p.column);
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|
};
|
|
this.containsRange = function(range) {
|
|
return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
|
|
};
|
|
this.intersects = function(range) {
|
|
var cmp = this.compareRange(range);
|
|
return (cmp == -1 || cmp == 0 || cmp == 1);
|
|
};
|
|
this.isEnd = function(row, column) {
|
|
return this.end.row == row && this.end.column == column;
|
|
};
|
|
this.isStart = function(row, column) {
|
|
return this.start.row == row && this.start.column == column;
|
|
};
|
|
this.setStart = function(row, column) {
|
|
if (typeof row == "object") {
|
|
this.start.column = row.column;
|
|
this.start.row = row.row;
|
|
} else {
|
|
this.start.row = row;
|
|
this.start.column = column;
|
|
}
|
|
};
|
|
this.setEnd = function(row, column) {
|
|
if (typeof row == "object") {
|
|
this.end.column = row.column;
|
|
this.end.row = row.row;
|
|
} else {
|
|
this.end.row = row;
|
|
this.end.column = column;
|
|
}
|
|
};
|
|
this.inside = function(row, column) {
|
|
if (this.compare(row, column) == 0) {
|
|
if (this.isEnd(row, column) || this.isStart(row, column)) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
this.insideStart = function(row, column) {
|
|
if (this.compare(row, column) == 0) {
|
|
if (this.isEnd(row, column)) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
this.insideEnd = function(row, column) {
|
|
if (this.compare(row, column) == 0) {
|
|
if (this.isStart(row, column)) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
this.compare = function(row, column) {
|
|
if (!this.isMultiLine()) {
|
|
if (row === this.start.row) {
|
|
return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
|
|
};
|
|
}
|
|
|
|
if (row < this.start.row)
|
|
return -1;
|
|
|
|
if (row > this.end.row)
|
|
return 1;
|
|
|
|
if (this.start.row === row)
|
|
return column >= this.start.column ? 0 : -1;
|
|
|
|
if (this.end.row === row)
|
|
return column <= this.end.column ? 0 : 1;
|
|
|
|
return 0;
|
|
};
|
|
this.compareStart = function(row, column) {
|
|
if (this.start.row == row && this.start.column == column) {
|
|
return -1;
|
|
} else {
|
|
return this.compare(row, column);
|
|
}
|
|
};
|
|
this.compareEnd = function(row, column) {
|
|
if (this.end.row == row && this.end.column == column) {
|
|
return 1;
|
|
} else {
|
|
return this.compare(row, column);
|
|
}
|
|
};
|
|
this.compareInside = function(row, column) {
|
|
if (this.end.row == row && this.end.column == column) {
|
|
return 1;
|
|
} else if (this.start.row == row && this.start.column == column) {
|
|
return -1;
|
|
} else {
|
|
return this.compare(row, column);
|
|
}
|
|
};
|
|
this.clipRows = function(firstRow, lastRow) {
|
|
if (this.end.row > lastRow)
|
|
var end = {row: lastRow + 1, column: 0};
|
|
else if (this.end.row < firstRow)
|
|
var end = {row: firstRow, column: 0};
|
|
|
|
if (this.start.row > lastRow)
|
|
var start = {row: lastRow + 1, column: 0};
|
|
else if (this.start.row < firstRow)
|
|
var start = {row: firstRow, column: 0};
|
|
|
|
return Range.fromPoints(start || this.start, end || this.end);
|
|
};
|
|
this.extend = function(row, column) {
|
|
var cmp = this.compare(row, column);
|
|
|
|
if (cmp == 0)
|
|
return this;
|
|
else if (cmp == -1)
|
|
var start = {row: row, column: column};
|
|
else
|
|
var end = {row: row, column: column};
|
|
|
|
return Range.fromPoints(start || this.start, end || this.end);
|
|
};
|
|
|
|
this.isEmpty = function() {
|
|
return (this.start.row === this.end.row && this.start.column === this.end.column);
|
|
};
|
|
this.isMultiLine = function() {
|
|
return (this.start.row !== this.end.row);
|
|
};
|
|
this.clone = function() {
|
|
return Range.fromPoints(this.start, this.end);
|
|
};
|
|
this.collapseRows = function() {
|
|
if (this.end.column == 0)
|
|
return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
|
|
else
|
|
return new Range(this.start.row, 0, this.end.row, 0)
|
|
};
|
|
this.toScreenRange = function(session) {
|
|
var screenPosStart = session.documentToScreenPosition(this.start);
|
|
var screenPosEnd = session.documentToScreenPosition(this.end);
|
|
|
|
return new Range(
|
|
screenPosStart.row, screenPosStart.column,
|
|
screenPosEnd.row, screenPosEnd.column
|
|
);
|
|
};
|
|
this.moveBy = function(row, column) {
|
|
this.start.row += row;
|
|
this.start.column += column;
|
|
this.end.row += row;
|
|
this.end.column += column;
|
|
};
|
|
|
|
}).call(Range.prototype);
|
|
Range.fromPoints = function(start, end) {
|
|
return new Range(start.row, start.column, end.row, end.column);
|
|
};
|
|
Range.comparePoints = comparePoints;
|
|
|
|
Range.comparePoints = function(p1, p2) {
|
|
return p1.row - p2.row || p1.column - p2.column;
|
|
};
|
|
|
|
|
|
exports.Range = Range;
|
|
});
|
|
|
|
ace.define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("./lib/oop");
|
|
var EventEmitter = require("./lib/event_emitter").EventEmitter;
|
|
|
|
var Anchor = exports.Anchor = function(doc, row, column) {
|
|
this.$onChange = this.onChange.bind(this);
|
|
this.attach(doc);
|
|
|
|
if (typeof column == "undefined")
|
|
this.setPosition(row.row, row.column);
|
|
else
|
|
this.setPosition(row, column);
|
|
};
|
|
|
|
(function() {
|
|
|
|
oop.implement(this, EventEmitter);
|
|
this.getPosition = function() {
|
|
return this.$clipPositionToDocument(this.row, this.column);
|
|
};
|
|
this.getDocument = function() {
|
|
return this.document;
|
|
};
|
|
this.$insertRight = false;
|
|
this.onChange = function(e) {
|
|
var delta = e.data;
|
|
var range = delta.range;
|
|
|
|
if (range.start.row == range.end.row && range.start.row != this.row)
|
|
return;
|
|
|
|
if (range.start.row > this.row)
|
|
return;
|
|
|
|
if (range.start.row == this.row && range.start.column > this.column)
|
|
return;
|
|
|
|
var row = this.row;
|
|
var column = this.column;
|
|
var start = range.start;
|
|
var end = range.end;
|
|
|
|
if (delta.action === "insertText") {
|
|
if (start.row === row && start.column <= column) {
|
|
if (start.column === column && this.$insertRight) {
|
|
} else if (start.row === end.row) {
|
|
column += end.column - start.column;
|
|
} else {
|
|
column -= start.column;
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (start.row !== end.row && start.row < row) {
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (delta.action === "insertLines") {
|
|
if (start.row === row && column === 0 && this.$insertRight) {
|
|
}
|
|
else if (start.row <= row) {
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (delta.action === "removeText") {
|
|
if (start.row === row && start.column < column) {
|
|
if (end.column >= column)
|
|
column = start.column;
|
|
else
|
|
column = Math.max(0, column - (end.column - start.column));
|
|
|
|
} else if (start.row !== end.row && start.row < row) {
|
|
if (end.row === row)
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
row -= (end.row - start.row);
|
|
} else if (end.row === row) {
|
|
row -= end.row - start.row;
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
}
|
|
} else if (delta.action == "removeLines") {
|
|
if (start.row <= row) {
|
|
if (end.row <= row)
|
|
row -= end.row - start.row;
|
|
else {
|
|
row = start.row;
|
|
column = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.setPosition(row, column, true);
|
|
};
|
|
this.setPosition = function(row, column, noClip) {
|
|
var pos;
|
|
if (noClip) {
|
|
pos = {
|
|
row: row,
|
|
column: column
|
|
};
|
|
} else {
|
|
pos = this.$clipPositionToDocument(row, column);
|
|
}
|
|
|
|
if (this.row == pos.row && this.column == pos.column)
|
|
return;
|
|
|
|
var old = {
|
|
row: this.row,
|
|
column: this.column
|
|
};
|
|
|
|
this.row = pos.row;
|
|
this.column = pos.column;
|
|
this._signal("change", {
|
|
old: old,
|
|
value: pos
|
|
});
|
|
};
|
|
this.detach = function() {
|
|
this.document.removeEventListener("change", this.$onChange);
|
|
};
|
|
this.attach = function(doc) {
|
|
this.document = doc || this.document;
|
|
this.document.on("change", this.$onChange);
|
|
};
|
|
this.$clipPositionToDocument = function(row, column) {
|
|
var pos = {};
|
|
|
|
if (row >= this.document.getLength()) {
|
|
pos.row = Math.max(0, this.document.getLength() - 1);
|
|
pos.column = this.document.getLine(pos.row).length;
|
|
}
|
|
else if (row < 0) {
|
|
pos.row = 0;
|
|
pos.column = 0;
|
|
}
|
|
else {
|
|
pos.row = row;
|
|
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
|
|
}
|
|
|
|
if (column < 0)
|
|
pos.column = 0;
|
|
|
|
return pos;
|
|
};
|
|
|
|
}).call(Anchor.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/document",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("./lib/oop");
|
|
var EventEmitter = require("./lib/event_emitter").EventEmitter;
|
|
var Range = require("./range").Range;
|
|
var Anchor = require("./anchor").Anchor;
|
|
|
|
var Document = function(text) {
|
|
this.$lines = [];
|
|
if (text.length === 0) {
|
|
this.$lines = [""];
|
|
} else if (Array.isArray(text)) {
|
|
this._insertLines(0, text);
|
|
} else {
|
|
this.insert({row: 0, column:0}, text);
|
|
}
|
|
};
|
|
|
|
(function() {
|
|
|
|
oop.implement(this, EventEmitter);
|
|
this.setValue = function(text) {
|
|
var len = this.getLength();
|
|
this.remove(new Range(0, 0, len, this.getLine(len-1).length));
|
|
this.insert({row: 0, column:0}, text);
|
|
};
|
|
this.getValue = function() {
|
|
return this.getAllLines().join(this.getNewLineCharacter());
|
|
};
|
|
this.createAnchor = function(row, column) {
|
|
return new Anchor(this, row, column);
|
|
};
|
|
if ("aaa".split(/a/).length === 0)
|
|
this.$split = function(text) {
|
|
return text.replace(/\r\n|\r/g, "\n").split("\n");
|
|
};
|
|
else
|
|
this.$split = function(text) {
|
|
return text.split(/\r\n|\r|\n/);
|
|
};
|
|
|
|
|
|
this.$detectNewLine = function(text) {
|
|
var match = text.match(/^.*?(\r\n|\r|\n)/m);
|
|
this.$autoNewLine = match ? match[1] : "\n";
|
|
this._signal("changeNewLineMode");
|
|
};
|
|
this.getNewLineCharacter = function() {
|
|
switch (this.$newLineMode) {
|
|
case "windows":
|
|
return "\r\n";
|
|
case "unix":
|
|
return "\n";
|
|
default:
|
|
return this.$autoNewLine || "\n";
|
|
}
|
|
};
|
|
|
|
this.$autoNewLine = "";
|
|
this.$newLineMode = "auto";
|
|
this.setNewLineMode = function(newLineMode) {
|
|
if (this.$newLineMode === newLineMode)
|
|
return;
|
|
|
|
this.$newLineMode = newLineMode;
|
|
this._signal("changeNewLineMode");
|
|
};
|
|
this.getNewLineMode = function() {
|
|
return this.$newLineMode;
|
|
};
|
|
this.isNewLine = function(text) {
|
|
return (text == "\r\n" || text == "\r" || text == "\n");
|
|
};
|
|
this.getLine = function(row) {
|
|
return this.$lines[row] || "";
|
|
};
|
|
this.getLines = function(firstRow, lastRow) {
|
|
return this.$lines.slice(firstRow, lastRow + 1);
|
|
};
|
|
this.getAllLines = function() {
|
|
return this.getLines(0, this.getLength());
|
|
};
|
|
this.getLength = function() {
|
|
return this.$lines.length;
|
|
};
|
|
this.getTextRange = function(range) {
|
|
if (range.start.row == range.end.row) {
|
|
return this.getLine(range.start.row)
|
|
.substring(range.start.column, range.end.column);
|
|
}
|
|
var lines = this.getLines(range.start.row, range.end.row);
|
|
lines[0] = (lines[0] || "").substring(range.start.column);
|
|
var l = lines.length - 1;
|
|
if (range.end.row - range.start.row == l)
|
|
lines[l] = lines[l].substring(0, range.end.column);
|
|
return lines.join(this.getNewLineCharacter());
|
|
};
|
|
|
|
this.$clipPosition = function(position) {
|
|
var length = this.getLength();
|
|
if (position.row >= length) {
|
|
position.row = Math.max(0, length - 1);
|
|
position.column = this.getLine(length-1).length;
|
|
} else if (position.row < 0)
|
|
position.row = 0;
|
|
return position;
|
|
};
|
|
this.insert = function(position, text) {
|
|
if (!text || text.length === 0)
|
|
return position;
|
|
|
|
position = this.$clipPosition(position);
|
|
if (this.getLength() <= 1)
|
|
this.$detectNewLine(text);
|
|
|
|
var lines = this.$split(text);
|
|
var firstLine = lines.splice(0, 1)[0];
|
|
var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
|
|
|
|
position = this.insertInLine(position, firstLine);
|
|
if (lastLine !== null) {
|
|
position = this.insertNewLine(position); // terminate first line
|
|
position = this._insertLines(position.row, lines);
|
|
position = this.insertInLine(position, lastLine || "");
|
|
}
|
|
return position;
|
|
};
|
|
this.insertLines = function(row, lines) {
|
|
if (row >= this.getLength())
|
|
return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
|
|
return this._insertLines(Math.max(row, 0), lines);
|
|
};
|
|
this._insertLines = function(row, lines) {
|
|
if (lines.length == 0)
|
|
return {row: row, column: 0};
|
|
while (lines.length > 0xF000) {
|
|
var end = this._insertLines(row, lines.slice(0, 0xF000));
|
|
lines = lines.slice(0xF000);
|
|
row = end.row;
|
|
}
|
|
|
|
var args = [row, 0];
|
|
args.push.apply(args, lines);
|
|
this.$lines.splice.apply(this.$lines, args);
|
|
|
|
var range = new Range(row, 0, row + lines.length, 0);
|
|
var delta = {
|
|
action: "insertLines",
|
|
range: range,
|
|
lines: lines
|
|
};
|
|
this._signal("change", { data: delta });
|
|
return range.end;
|
|
};
|
|
this.insertNewLine = function(position) {
|
|
position = this.$clipPosition(position);
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column);
|
|
this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
|
|
|
|
var end = {
|
|
row : position.row + 1,
|
|
column : 0
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._signal("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.insertInLine = function(position, text) {
|
|
if (text.length == 0)
|
|
return position;
|
|
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column) + text
|
|
+ line.substring(position.column);
|
|
|
|
var end = {
|
|
row : position.row,
|
|
column : position.column + text.length
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: text
|
|
};
|
|
this._signal("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.remove = function(range) {
|
|
if (!(range instanceof Range))
|
|
range = Range.fromPoints(range.start, range.end);
|
|
range.start = this.$clipPosition(range.start);
|
|
range.end = this.$clipPosition(range.end);
|
|
|
|
if (range.isEmpty())
|
|
return range.start;
|
|
|
|
var firstRow = range.start.row;
|
|
var lastRow = range.end.row;
|
|
|
|
if (range.isMultiLine()) {
|
|
var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
|
|
var lastFullRow = lastRow - 1;
|
|
|
|
if (range.end.column > 0)
|
|
this.removeInLine(lastRow, 0, range.end.column);
|
|
|
|
if (lastFullRow >= firstFullRow)
|
|
this._removeLines(firstFullRow, lastFullRow);
|
|
|
|
if (firstFullRow != firstRow) {
|
|
this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
|
|
this.removeNewLine(range.start.row);
|
|
}
|
|
}
|
|
else {
|
|
this.removeInLine(firstRow, range.start.column, range.end.column);
|
|
}
|
|
return range.start;
|
|
};
|
|
this.removeInLine = function(row, startColumn, endColumn) {
|
|
if (startColumn == endColumn)
|
|
return;
|
|
|
|
var range = new Range(row, startColumn, row, endColumn);
|
|
var line = this.getLine(row);
|
|
var removed = line.substring(startColumn, endColumn);
|
|
var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
|
|
this.$lines.splice(row, 1, newLine);
|
|
|
|
var delta = {
|
|
action: "removeText",
|
|
range: range,
|
|
text: removed
|
|
};
|
|
this._signal("change", { data: delta });
|
|
return range.start;
|
|
};
|
|
this.removeLines = function(firstRow, lastRow) {
|
|
if (firstRow < 0 || lastRow >= this.getLength())
|
|
return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
|
|
return this._removeLines(firstRow, lastRow);
|
|
};
|
|
|
|
this._removeLines = function(firstRow, lastRow) {
|
|
var range = new Range(firstRow, 0, lastRow + 1, 0);
|
|
var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
|
|
|
|
var delta = {
|
|
action: "removeLines",
|
|
range: range,
|
|
nl: this.getNewLineCharacter(),
|
|
lines: removed
|
|
};
|
|
this._signal("change", { data: delta });
|
|
return removed;
|
|
};
|
|
this.removeNewLine = function(row) {
|
|
var firstLine = this.getLine(row);
|
|
var secondLine = this.getLine(row+1);
|
|
|
|
var range = new Range(row, firstLine.length, row+1, 0);
|
|
var line = firstLine + secondLine;
|
|
|
|
this.$lines.splice(row, 2, line);
|
|
|
|
var delta = {
|
|
action: "removeText",
|
|
range: range,
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._signal("change", { data: delta });
|
|
};
|
|
this.replace = function(range, text) {
|
|
if (!(range instanceof Range))
|
|
range = Range.fromPoints(range.start, range.end);
|
|
if (text.length == 0 && range.isEmpty())
|
|
return range.start;
|
|
if (text == this.getTextRange(range))
|
|
return range.end;
|
|
|
|
this.remove(range);
|
|
if (text) {
|
|
var end = this.insert(range.start, text);
|
|
}
|
|
else {
|
|
end = range.start;
|
|
}
|
|
|
|
return end;
|
|
};
|
|
this.applyDeltas = function(deltas) {
|
|
for (var i=0; i<deltas.length; i++) {
|
|
var delta = deltas[i];
|
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
|
|
|
if (delta.action == "insertLines")
|
|
this.insertLines(range.start.row, delta.lines);
|
|
else if (delta.action == "insertText")
|
|
this.insert(range.start, delta.text);
|
|
else if (delta.action == "removeLines")
|
|
this._removeLines(range.start.row, range.end.row - 1);
|
|
else if (delta.action == "removeText")
|
|
this.remove(range);
|
|
}
|
|
};
|
|
this.revertDeltas = function(deltas) {
|
|
for (var i=deltas.length-1; i>=0; i--) {
|
|
var delta = deltas[i];
|
|
|
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
|
|
|
if (delta.action == "insertLines")
|
|
this._removeLines(range.start.row, range.end.row - 1);
|
|
else if (delta.action == "insertText")
|
|
this.remove(range);
|
|
else if (delta.action == "removeLines")
|
|
this._insertLines(range.start.row, delta.lines);
|
|
else if (delta.action == "removeText")
|
|
this.insert(range.start, delta.text);
|
|
}
|
|
};
|
|
this.indexToPosition = function(index, startRow) {
|
|
var lines = this.$lines || this.getAllLines();
|
|
var newlineLength = this.getNewLineCharacter().length;
|
|
for (var i = startRow || 0, l = lines.length; i < l; i++) {
|
|
index -= lines[i].length + newlineLength;
|
|
if (index < 0)
|
|
return {row: i, column: index + lines[i].length + newlineLength};
|
|
}
|
|
return {row: l-1, column: lines[l-1].length};
|
|
};
|
|
this.positionToIndex = function(pos, startRow) {
|
|
var lines = this.$lines || this.getAllLines();
|
|
var newlineLength = this.getNewLineCharacter().length;
|
|
var index = 0;
|
|
var row = Math.min(pos.row, lines.length);
|
|
for (var i = startRow || 0; i < row; ++i)
|
|
index += lines[i].length + newlineLength;
|
|
|
|
return index + pos.column;
|
|
};
|
|
|
|
}).call(Document.prototype);
|
|
|
|
exports.Document = Document;
|
|
});
|
|
|
|
ace.define("ace/worker/mirror",["require","exports","module","ace/document","ace/lib/lang"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var Document = require("../document").Document;
|
|
var lang = require("../lib/lang");
|
|
|
|
var Mirror = exports.Mirror = function(sender) {
|
|
this.sender = sender;
|
|
var doc = this.doc = new Document("");
|
|
|
|
var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
|
|
|
|
var _self = this;
|
|
sender.on("change", function(e) {
|
|
doc.applyDeltas(e.data);
|
|
if (_self.$timeout)
|
|
return deferredUpdate.schedule(_self.$timeout);
|
|
_self.onUpdate();
|
|
});
|
|
};
|
|
|
|
(function() {
|
|
|
|
this.$timeout = 500;
|
|
|
|
this.setTimeout = function(timeout) {
|
|
this.$timeout = timeout;
|
|
};
|
|
|
|
this.setValue = function(value) {
|
|
this.doc.setValue(value);
|
|
this.deferredUpdate.schedule(this.$timeout);
|
|
};
|
|
|
|
this.getValue = function(callbackId) {
|
|
this.sender.callback(this.doc.getValue(), callbackId);
|
|
};
|
|
|
|
this.onUpdate = function() {
|
|
};
|
|
|
|
this.isPending = function() {
|
|
return this.deferredUpdate.isPending();
|
|
};
|
|
|
|
}).call(Mirror.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/mode/css/csslint",["require","exports","module"], function(require, exports, module) {
|
|
var parserlib = {};
|
|
(function(){
|
|
function EventTarget(){
|
|
this._listeners = {};
|
|
}
|
|
|
|
EventTarget.prototype = {
|
|
constructor: EventTarget,
|
|
addListener: function(type, listener){
|
|
if (!this._listeners[type]){
|
|
this._listeners[type] = [];
|
|
}
|
|
|
|
this._listeners[type].push(listener);
|
|
},
|
|
fire: function(event){
|
|
if (typeof event == "string"){
|
|
event = { type: event };
|
|
}
|
|
if (typeof event.target != "undefined"){
|
|
event.target = this;
|
|
}
|
|
|
|
if (typeof event.type == "undefined"){
|
|
throw new Error("Event object missing 'type' property.");
|
|
}
|
|
|
|
if (this._listeners[event.type]){
|
|
var listeners = this._listeners[event.type].concat();
|
|
for (var i=0, len=listeners.length; i < len; i++){
|
|
listeners[i].call(this, event);
|
|
}
|
|
}
|
|
},
|
|
removeListener: function(type, listener){
|
|
if (this._listeners[type]){
|
|
var listeners = this._listeners[type];
|
|
for (var i=0, len=listeners.length; i < len; i++){
|
|
if (listeners[i] === listener){
|
|
listeners.splice(i, 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
};
|
|
function StringReader(text){
|
|
this._input = text.replace(/\n\r?/g, "\n");
|
|
this._line = 1;
|
|
this._col = 1;
|
|
this._cursor = 0;
|
|
}
|
|
|
|
StringReader.prototype = {
|
|
constructor: StringReader,
|
|
getCol: function(){
|
|
return this._col;
|
|
},
|
|
getLine: function(){
|
|
return this._line ;
|
|
},
|
|
eof: function(){
|
|
return (this._cursor == this._input.length);
|
|
},
|
|
peek: function(count){
|
|
var c = null;
|
|
count = (typeof count == "undefined" ? 1 : count);
|
|
if (this._cursor < this._input.length){
|
|
c = this._input.charAt(this._cursor + count - 1);
|
|
}
|
|
|
|
return c;
|
|
},
|
|
read: function(){
|
|
var c = null;
|
|
if (this._cursor < this._input.length){
|
|
if (this._input.charAt(this._cursor) == "\n"){
|
|
this._line++;
|
|
this._col=1;
|
|
} else {
|
|
this._col++;
|
|
}
|
|
c = this._input.charAt(this._cursor++);
|
|
}
|
|
|
|
return c;
|
|
},
|
|
mark: function(){
|
|
this._bookmark = {
|
|
cursor: this._cursor,
|
|
line: this._line,
|
|
col: this._col
|
|
};
|
|
},
|
|
|
|
reset: function(){
|
|
if (this._bookmark){
|
|
this._cursor = this._bookmark.cursor;
|
|
this._line = this._bookmark.line;
|
|
this._col = this._bookmark.col;
|
|
delete this._bookmark;
|
|
}
|
|
},
|
|
readTo: function(pattern){
|
|
|
|
var buffer = "",
|
|
c;
|
|
while (buffer.length < pattern.length || buffer.lastIndexOf(pattern) != buffer.length - pattern.length){
|
|
c = this.read();
|
|
if (c){
|
|
buffer += c;
|
|
} else {
|
|
throw new Error("Expected \"" + pattern + "\" at line " + this._line + ", col " + this._col + ".");
|
|
}
|
|
}
|
|
|
|
return buffer;
|
|
|
|
},
|
|
readWhile: function(filter){
|
|
|
|
var buffer = "",
|
|
c = this.read();
|
|
|
|
while(c !== null && filter(c)){
|
|
buffer += c;
|
|
c = this.read();
|
|
}
|
|
|
|
return buffer;
|
|
|
|
},
|
|
readMatch: function(matcher){
|
|
|
|
var source = this._input.substring(this._cursor),
|
|
value = null;
|
|
if (typeof matcher == "string"){
|
|
if (source.indexOf(matcher) === 0){
|
|
value = this.readCount(matcher.length);
|
|
}
|
|
} else if (matcher instanceof RegExp){
|
|
if (matcher.test(source)){
|
|
value = this.readCount(RegExp.lastMatch.length);
|
|
}
|
|
}
|
|
|
|
return value;
|
|
},
|
|
readCount: function(count){
|
|
var buffer = "";
|
|
|
|
while(count--){
|
|
buffer += this.read();
|
|
}
|
|
|
|
return buffer;
|
|
}
|
|
|
|
};
|
|
function SyntaxError(message, line, col){
|
|
this.col = col;
|
|
this.line = line;
|
|
this.message = message;
|
|
|
|
}
|
|
SyntaxError.prototype = new Error();
|
|
function SyntaxUnit(text, line, col, type){
|
|
this.col = col;
|
|
this.line = line;
|
|
this.text = text;
|
|
this.type = type;
|
|
}
|
|
SyntaxUnit.fromToken = function(token){
|
|
return new SyntaxUnit(token.value, token.startLine, token.startCol);
|
|
};
|
|
|
|
SyntaxUnit.prototype = {
|
|
constructor: SyntaxUnit,
|
|
valueOf: function(){
|
|
return this.toString();
|
|
},
|
|
toString: function(){
|
|
return this.text;
|
|
}
|
|
|
|
};
|
|
function TokenStreamBase(input, tokenData){
|
|
this._reader = input ? new StringReader(input.toString()) : null;
|
|
this._token = null;
|
|
this._tokenData = tokenData;
|
|
this._lt = [];
|
|
this._ltIndex = 0;
|
|
|
|
this._ltIndexCache = [];
|
|
}
|
|
TokenStreamBase.createTokenData = function(tokens){
|
|
|
|
var nameMap = [],
|
|
typeMap = {},
|
|
tokenData = tokens.concat([]),
|
|
i = 0,
|
|
len = tokenData.length+1;
|
|
|
|
tokenData.UNKNOWN = -1;
|
|
tokenData.unshift({name:"EOF"});
|
|
|
|
for (; i < len; i++){
|
|
nameMap.push(tokenData[i].name);
|
|
tokenData[tokenData[i].name] = i;
|
|
if (tokenData[i].text){
|
|
typeMap[tokenData[i].text] = i;
|
|
}
|
|
}
|
|
|
|
tokenData.name = function(tt){
|
|
return nameMap[tt];
|
|
};
|
|
|
|
tokenData.type = function(c){
|
|
return typeMap[c];
|
|
};
|
|
|
|
return tokenData;
|
|
};
|
|
|
|
TokenStreamBase.prototype = {
|
|
constructor: TokenStreamBase,
|
|
match: function(tokenTypes, channel){
|
|
if (!(tokenTypes instanceof Array)){
|
|
tokenTypes = [tokenTypes];
|
|
}
|
|
|
|
var tt = this.get(channel),
|
|
i = 0,
|
|
len = tokenTypes.length;
|
|
|
|
while(i < len){
|
|
if (tt == tokenTypes[i++]){
|
|
return true;
|
|
}
|
|
}
|
|
this.unget();
|
|
return false;
|
|
},
|
|
mustMatch: function(tokenTypes, channel){
|
|
|
|
var token;
|
|
if (!(tokenTypes instanceof Array)){
|
|
tokenTypes = [tokenTypes];
|
|
}
|
|
|
|
if (!this.match.apply(this, arguments)){
|
|
token = this.LT(1);
|
|
throw new SyntaxError("Expected " + this._tokenData[tokenTypes[0]].name +
|
|
" at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
|
|
}
|
|
},
|
|
advance: function(tokenTypes, channel){
|
|
|
|
while(this.LA(0) !== 0 && !this.match(tokenTypes, channel)){
|
|
this.get();
|
|
}
|
|
|
|
return this.LA(0);
|
|
},
|
|
get: function(channel){
|
|
|
|
var tokenInfo = this._tokenData,
|
|
reader = this._reader,
|
|
value,
|
|
i =0,
|
|
len = tokenInfo.length,
|
|
found = false,
|
|
token,
|
|
info;
|
|
if (this._lt.length && this._ltIndex >= 0 && this._ltIndex < this._lt.length){
|
|
|
|
i++;
|
|
this._token = this._lt[this._ltIndex++];
|
|
info = tokenInfo[this._token.type];
|
|
while((info.channel !== undefined && channel !== info.channel) &&
|
|
this._ltIndex < this._lt.length){
|
|
this._token = this._lt[this._ltIndex++];
|
|
info = tokenInfo[this._token.type];
|
|
i++;
|
|
}
|
|
if ((info.channel === undefined || channel === info.channel) &&
|
|
this._ltIndex <= this._lt.length){
|
|
this._ltIndexCache.push(i);
|
|
return this._token.type;
|
|
}
|
|
}
|
|
token = this._getToken();
|
|
if (token.type > -1 && !tokenInfo[token.type].hide){
|
|
token.channel = tokenInfo[token.type].channel;
|
|
this._token = token;
|
|
this._lt.push(token);
|
|
this._ltIndexCache.push(this._lt.length - this._ltIndex + i);
|
|
if (this._lt.length > 5){
|
|
this._lt.shift();
|
|
}
|
|
if (this._ltIndexCache.length > 5){
|
|
this._ltIndexCache.shift();
|
|
}
|
|
this._ltIndex = this._lt.length;
|
|
}
|
|
info = tokenInfo[token.type];
|
|
if (info &&
|
|
(info.hide ||
|
|
(info.channel !== undefined && channel !== info.channel))){
|
|
return this.get(channel);
|
|
} else {
|
|
return token.type;
|
|
}
|
|
},
|
|
LA: function(index){
|
|
var total = index,
|
|
tt;
|
|
if (index > 0){
|
|
if (index > 5){
|
|
throw new Error("Too much lookahead.");
|
|
}
|
|
while(total){
|
|
tt = this.get();
|
|
total--;
|
|
}
|
|
while(total < index){
|
|
this.unget();
|
|
total++;
|
|
}
|
|
} else if (index < 0){
|
|
|
|
if(this._lt[this._ltIndex+index]){
|
|
tt = this._lt[this._ltIndex+index].type;
|
|
} else {
|
|
throw new Error("Too much lookbehind.");
|
|
}
|
|
|
|
} else {
|
|
tt = this._token.type;
|
|
}
|
|
|
|
return tt;
|
|
|
|
},
|
|
LT: function(index){
|
|
this.LA(index);
|
|
return this._lt[this._ltIndex+index-1];
|
|
},
|
|
peek: function(){
|
|
return this.LA(1);
|
|
},
|
|
token: function(){
|
|
return this._token;
|
|
},
|
|
tokenName: function(tokenType){
|
|
if (tokenType < 0 || tokenType > this._tokenData.length){
|
|
return "UNKNOWN_TOKEN";
|
|
} else {
|
|
return this._tokenData[tokenType].name;
|
|
}
|
|
},
|
|
tokenType: function(tokenName){
|
|
return this._tokenData[tokenName] || -1;
|
|
},
|
|
unget: function(){
|
|
if (this._ltIndexCache.length){
|
|
this._ltIndex -= this._ltIndexCache.pop();//--;
|
|
this._token = this._lt[this._ltIndex - 1];
|
|
} else {
|
|
throw new Error("Too much lookahead.");
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
parserlib.util = {
|
|
StringReader: StringReader,
|
|
SyntaxError : SyntaxError,
|
|
SyntaxUnit : SyntaxUnit,
|
|
EventTarget : EventTarget,
|
|
TokenStreamBase : TokenStreamBase
|
|
};
|
|
})();
|
|
(function(){
|
|
var EventTarget = parserlib.util.EventTarget,
|
|
TokenStreamBase = parserlib.util.TokenStreamBase,
|
|
StringReader = parserlib.util.StringReader,
|
|
SyntaxError = parserlib.util.SyntaxError,
|
|
SyntaxUnit = parserlib.util.SyntaxUnit;
|
|
|
|
|
|
var Colors = {
|
|
aliceblue :"#f0f8ff",
|
|
antiquewhite :"#faebd7",
|
|
aqua :"#00ffff",
|
|
aquamarine :"#7fffd4",
|
|
azure :"#f0ffff",
|
|
beige :"#f5f5dc",
|
|
bisque :"#ffe4c4",
|
|
black :"#000000",
|
|
blanchedalmond :"#ffebcd",
|
|
blue :"#0000ff",
|
|
blueviolet :"#8a2be2",
|
|
brown :"#a52a2a",
|
|
burlywood :"#deb887",
|
|
cadetblue :"#5f9ea0",
|
|
chartreuse :"#7fff00",
|
|
chocolate :"#d2691e",
|
|
coral :"#ff7f50",
|
|
cornflowerblue :"#6495ed",
|
|
cornsilk :"#fff8dc",
|
|
crimson :"#dc143c",
|
|
cyan :"#00ffff",
|
|
darkblue :"#00008b",
|
|
darkcyan :"#008b8b",
|
|
darkgoldenrod :"#b8860b",
|
|
darkgray :"#a9a9a9",
|
|
darkgrey :"#a9a9a9",
|
|
darkgreen :"#006400",
|
|
darkkhaki :"#bdb76b",
|
|
darkmagenta :"#8b008b",
|
|
darkolivegreen :"#556b2f",
|
|
darkorange :"#ff8c00",
|
|
darkorchid :"#9932cc",
|
|
darkred :"#8b0000",
|
|
darksalmon :"#e9967a",
|
|
darkseagreen :"#8fbc8f",
|
|
darkslateblue :"#483d8b",
|
|
darkslategray :"#2f4f4f",
|
|
darkslategrey :"#2f4f4f",
|
|
darkturquoise :"#00ced1",
|
|
darkviolet :"#9400d3",
|
|
deeppink :"#ff1493",
|
|
deepskyblue :"#00bfff",
|
|
dimgray :"#696969",
|
|
dimgrey :"#696969",
|
|
dodgerblue :"#1e90ff",
|
|
firebrick :"#b22222",
|
|
floralwhite :"#fffaf0",
|
|
forestgreen :"#228b22",
|
|
fuchsia :"#ff00ff",
|
|
gainsboro :"#dcdcdc",
|
|
ghostwhite :"#f8f8ff",
|
|
gold :"#ffd700",
|
|
goldenrod :"#daa520",
|
|
gray :"#808080",
|
|
grey :"#808080",
|
|
green :"#008000",
|
|
greenyellow :"#adff2f",
|
|
honeydew :"#f0fff0",
|
|
hotpink :"#ff69b4",
|
|
indianred :"#cd5c5c",
|
|
indigo :"#4b0082",
|
|
ivory :"#fffff0",
|
|
khaki :"#f0e68c",
|
|
lavender :"#e6e6fa",
|
|
lavenderblush :"#fff0f5",
|
|
lawngreen :"#7cfc00",
|
|
lemonchiffon :"#fffacd",
|
|
lightblue :"#add8e6",
|
|
lightcoral :"#f08080",
|
|
lightcyan :"#e0ffff",
|
|
lightgoldenrodyellow :"#fafad2",
|
|
lightgray :"#d3d3d3",
|
|
lightgrey :"#d3d3d3",
|
|
lightgreen :"#90ee90",
|
|
lightpink :"#ffb6c1",
|
|
lightsalmon :"#ffa07a",
|
|
lightseagreen :"#20b2aa",
|
|
lightskyblue :"#87cefa",
|
|
lightslategray :"#778899",
|
|
lightslategrey :"#778899",
|
|
lightsteelblue :"#b0c4de",
|
|
lightyellow :"#ffffe0",
|
|
lime :"#00ff00",
|
|
limegreen :"#32cd32",
|
|
linen :"#faf0e6",
|
|
magenta :"#ff00ff",
|
|
maroon :"#800000",
|
|
mediumaquamarine:"#66cdaa",
|
|
mediumblue :"#0000cd",
|
|
mediumorchid :"#ba55d3",
|
|
mediumpurple :"#9370d8",
|
|
mediumseagreen :"#3cb371",
|
|
mediumslateblue :"#7b68ee",
|
|
mediumspringgreen :"#00fa9a",
|
|
mediumturquoise :"#48d1cc",
|
|
mediumvioletred :"#c71585",
|
|
midnightblue :"#191970",
|
|
mintcream :"#f5fffa",
|
|
mistyrose :"#ffe4e1",
|
|
moccasin :"#ffe4b5",
|
|
navajowhite :"#ffdead",
|
|
navy :"#000080",
|
|
oldlace :"#fdf5e6",
|
|
olive :"#808000",
|
|
olivedrab :"#6b8e23",
|
|
orange :"#ffa500",
|
|
orangered :"#ff4500",
|
|
orchid :"#da70d6",
|
|
palegoldenrod :"#eee8aa",
|
|
palegreen :"#98fb98",
|
|
paleturquoise :"#afeeee",
|
|
palevioletred :"#d87093",
|
|
papayawhip :"#ffefd5",
|
|
peachpuff :"#ffdab9",
|
|
peru :"#cd853f",
|
|
pink :"#ffc0cb",
|
|
plum :"#dda0dd",
|
|
powderblue :"#b0e0e6",
|
|
purple :"#800080",
|
|
red :"#ff0000",
|
|
rosybrown :"#bc8f8f",
|
|
royalblue :"#4169e1",
|
|
saddlebrown :"#8b4513",
|
|
salmon :"#fa8072",
|
|
sandybrown :"#f4a460",
|
|
seagreen :"#2e8b57",
|
|
seashell :"#fff5ee",
|
|
sienna :"#a0522d",
|
|
silver :"#c0c0c0",
|
|
skyblue :"#87ceeb",
|
|
slateblue :"#6a5acd",
|
|
slategray :"#708090",
|
|
slategrey :"#708090",
|
|
snow :"#fffafa",
|
|
springgreen :"#00ff7f",
|
|
steelblue :"#4682b4",
|
|
tan :"#d2b48c",
|
|
teal :"#008080",
|
|
thistle :"#d8bfd8",
|
|
tomato :"#ff6347",
|
|
turquoise :"#40e0d0",
|
|
violet :"#ee82ee",
|
|
wheat :"#f5deb3",
|
|
white :"#ffffff",
|
|
whitesmoke :"#f5f5f5",
|
|
yellow :"#ffff00",
|
|
yellowgreen :"#9acd32",
|
|
activeBorder :"Active window border.",
|
|
activecaption :"Active window caption.",
|
|
appworkspace :"Background color of multiple document interface.",
|
|
background :"Desktop background.",
|
|
buttonface :"The face background color for 3-D elements that appear 3-D due to one layer of surrounding border.",
|
|
buttonhighlight :"The color of the border facing the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
|
|
buttonshadow :"The color of the border away from the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
|
|
buttontext :"Text on push buttons.",
|
|
captiontext :"Text in caption, size box, and scrollbar arrow box.",
|
|
graytext :"Grayed (disabled) text. This color is set to #000 if the current display driver does not support a solid gray color.",
|
|
greytext :"Greyed (disabled) text. This color is set to #000 if the current display driver does not support a solid grey color.",
|
|
highlight :"Item(s) selected in a control.",
|
|
highlighttext :"Text of item(s) selected in a control.",
|
|
inactiveborder :"Inactive window border.",
|
|
inactivecaption :"Inactive window caption.",
|
|
inactivecaptiontext :"Color of text in an inactive caption.",
|
|
infobackground :"Background color for tooltip controls.",
|
|
infotext :"Text color for tooltip controls.",
|
|
menu :"Menu background.",
|
|
menutext :"Text in menus.",
|
|
scrollbar :"Scroll bar gray area.",
|
|
threeddarkshadow :"The color of the darker (generally outer) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
|
|
threedface :"The face background color for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
|
|
threedhighlight :"The color of the lighter (generally outer) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
|
|
threedlightshadow :"The color of the darker (generally inner) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
|
|
threedshadow :"The color of the lighter (generally inner) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
|
|
window :"Window background.",
|
|
windowframe :"Window frame.",
|
|
windowtext :"Text in windows."
|
|
};
|
|
function Combinator(text, line, col){
|
|
|
|
SyntaxUnit.call(this, text, line, col, Parser.COMBINATOR_TYPE);
|
|
this.type = "unknown";
|
|
if (/^\s+$/.test(text)){
|
|
this.type = "descendant";
|
|
} else if (text == ">"){
|
|
this.type = "child";
|
|
} else if (text == "+"){
|
|
this.type = "adjacent-sibling";
|
|
} else if (text == "~"){
|
|
this.type = "sibling";
|
|
}
|
|
|
|
}
|
|
|
|
Combinator.prototype = new SyntaxUnit();
|
|
Combinator.prototype.constructor = Combinator;
|
|
function MediaFeature(name, value){
|
|
|
|
SyntaxUnit.call(this, "(" + name + (value !== null ? ":" + value : "") + ")", name.startLine, name.startCol, Parser.MEDIA_FEATURE_TYPE);
|
|
this.name = name;
|
|
this.value = value;
|
|
}
|
|
|
|
MediaFeature.prototype = new SyntaxUnit();
|
|
MediaFeature.prototype.constructor = MediaFeature;
|
|
function MediaQuery(modifier, mediaType, features, line, col){
|
|
|
|
SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);
|
|
this.modifier = modifier;
|
|
this.mediaType = mediaType;
|
|
this.features = features;
|
|
|
|
}
|
|
|
|
MediaQuery.prototype = new SyntaxUnit();
|
|
MediaQuery.prototype.constructor = MediaQuery;
|
|
function Parser(options){
|
|
EventTarget.call(this);
|
|
|
|
|
|
this.options = options || {};
|
|
|
|
this._tokenStream = null;
|
|
}
|
|
Parser.DEFAULT_TYPE = 0;
|
|
Parser.COMBINATOR_TYPE = 1;
|
|
Parser.MEDIA_FEATURE_TYPE = 2;
|
|
Parser.MEDIA_QUERY_TYPE = 3;
|
|
Parser.PROPERTY_NAME_TYPE = 4;
|
|
Parser.PROPERTY_VALUE_TYPE = 5;
|
|
Parser.PROPERTY_VALUE_PART_TYPE = 6;
|
|
Parser.SELECTOR_TYPE = 7;
|
|
Parser.SELECTOR_PART_TYPE = 8;
|
|
Parser.SELECTOR_SUB_PART_TYPE = 9;
|
|
|
|
Parser.prototype = function(){
|
|
|
|
var proto = new EventTarget(), //new prototype
|
|
prop,
|
|
additions = {
|
|
constructor: Parser,
|
|
DEFAULT_TYPE : 0,
|
|
COMBINATOR_TYPE : 1,
|
|
MEDIA_FEATURE_TYPE : 2,
|
|
MEDIA_QUERY_TYPE : 3,
|
|
PROPERTY_NAME_TYPE : 4,
|
|
PROPERTY_VALUE_TYPE : 5,
|
|
PROPERTY_VALUE_PART_TYPE : 6,
|
|
SELECTOR_TYPE : 7,
|
|
SELECTOR_PART_TYPE : 8,
|
|
SELECTOR_SUB_PART_TYPE : 9,
|
|
|
|
_stylesheet: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
charset = null,
|
|
count,
|
|
token,
|
|
tt;
|
|
|
|
this.fire("startstylesheet");
|
|
this._charset();
|
|
|
|
this._skipCruft();
|
|
while (tokenStream.peek() == Tokens.IMPORT_SYM){
|
|
this._import();
|
|
this._skipCruft();
|
|
}
|
|
while (tokenStream.peek() == Tokens.NAMESPACE_SYM){
|
|
this._namespace();
|
|
this._skipCruft();
|
|
}
|
|
tt = tokenStream.peek();
|
|
while(tt > Tokens.EOF){
|
|
|
|
try {
|
|
|
|
switch(tt){
|
|
case Tokens.MEDIA_SYM:
|
|
this._media();
|
|
this._skipCruft();
|
|
break;
|
|
case Tokens.PAGE_SYM:
|
|
this._page();
|
|
this._skipCruft();
|
|
break;
|
|
case Tokens.FONT_FACE_SYM:
|
|
this._font_face();
|
|
this._skipCruft();
|
|
break;
|
|
case Tokens.KEYFRAMES_SYM:
|
|
this._keyframes();
|
|
this._skipCruft();
|
|
break;
|
|
case Tokens.VIEWPORT_SYM:
|
|
this._viewport();
|
|
this._skipCruft();
|
|
break;
|
|
case Tokens.UNKNOWN_SYM: //unknown @ rule
|
|
tokenStream.get();
|
|
if (!this.options.strict){
|
|
this.fire({
|
|
type: "error",
|
|
error: null,
|
|
message: "Unknown @ rule: " + tokenStream.LT(0).value + ".",
|
|
line: tokenStream.LT(0).startLine,
|
|
col: tokenStream.LT(0).startCol
|
|
});
|
|
count=0;
|
|
while (tokenStream.advance([Tokens.LBRACE, Tokens.RBRACE]) == Tokens.LBRACE){
|
|
count++; //keep track of nesting depth
|
|
}
|
|
|
|
while(count){
|
|
tokenStream.advance([Tokens.RBRACE]);
|
|
count--;
|
|
}
|
|
|
|
} else {
|
|
throw new SyntaxError("Unknown @ rule.", tokenStream.LT(0).startLine, tokenStream.LT(0).startCol);
|
|
}
|
|
break;
|
|
case Tokens.S:
|
|
this._readWhitespace();
|
|
break;
|
|
default:
|
|
if(!this._ruleset()){
|
|
switch(tt){
|
|
case Tokens.CHARSET_SYM:
|
|
token = tokenStream.LT(1);
|
|
this._charset(false);
|
|
throw new SyntaxError("@charset not allowed here.", token.startLine, token.startCol);
|
|
case Tokens.IMPORT_SYM:
|
|
token = tokenStream.LT(1);
|
|
this._import(false);
|
|
throw new SyntaxError("@import not allowed here.", token.startLine, token.startCol);
|
|
case Tokens.NAMESPACE_SYM:
|
|
token = tokenStream.LT(1);
|
|
this._namespace(false);
|
|
throw new SyntaxError("@namespace not allowed here.", token.startLine, token.startCol);
|
|
default:
|
|
tokenStream.get(); //get the last token
|
|
this._unexpectedToken(tokenStream.token());
|
|
}
|
|
|
|
}
|
|
}
|
|
} catch(ex) {
|
|
if (ex instanceof SyntaxError && !this.options.strict){
|
|
this.fire({
|
|
type: "error",
|
|
error: ex,
|
|
message: ex.message,
|
|
line: ex.line,
|
|
col: ex.col
|
|
});
|
|
} else {
|
|
throw ex;
|
|
}
|
|
}
|
|
|
|
tt = tokenStream.peek();
|
|
}
|
|
|
|
if (tt != Tokens.EOF){
|
|
this._unexpectedToken(tokenStream.token());
|
|
}
|
|
|
|
this.fire("endstylesheet");
|
|
},
|
|
|
|
_charset: function(emit){
|
|
var tokenStream = this._tokenStream,
|
|
charset,
|
|
token,
|
|
line,
|
|
col;
|
|
|
|
if (tokenStream.match(Tokens.CHARSET_SYM)){
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this._readWhitespace();
|
|
tokenStream.mustMatch(Tokens.STRING);
|
|
|
|
token = tokenStream.token();
|
|
charset = token.value;
|
|
|
|
this._readWhitespace();
|
|
tokenStream.mustMatch(Tokens.SEMICOLON);
|
|
|
|
if (emit !== false){
|
|
this.fire({
|
|
type: "charset",
|
|
charset:charset,
|
|
line: line,
|
|
col: col
|
|
});
|
|
}
|
|
}
|
|
},
|
|
|
|
_import: function(emit){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
tt,
|
|
uri,
|
|
importToken,
|
|
mediaList = [];
|
|
tokenStream.mustMatch(Tokens.IMPORT_SYM);
|
|
importToken = tokenStream.token();
|
|
this._readWhitespace();
|
|
|
|
tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
|
|
uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1");
|
|
|
|
this._readWhitespace();
|
|
|
|
mediaList = this._media_query_list();
|
|
tokenStream.mustMatch(Tokens.SEMICOLON);
|
|
this._readWhitespace();
|
|
|
|
if (emit !== false){
|
|
this.fire({
|
|
type: "import",
|
|
uri: uri,
|
|
media: mediaList,
|
|
line: importToken.startLine,
|
|
col: importToken.startCol
|
|
});
|
|
}
|
|
|
|
},
|
|
|
|
_namespace: function(emit){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col,
|
|
prefix,
|
|
uri;
|
|
tokenStream.mustMatch(Tokens.NAMESPACE_SYM);
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
this._readWhitespace();
|
|
if (tokenStream.match(Tokens.IDENT)){
|
|
prefix = tokenStream.token().value;
|
|
this._readWhitespace();
|
|
}
|
|
|
|
tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
|
|
uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1");
|
|
|
|
this._readWhitespace();
|
|
tokenStream.mustMatch(Tokens.SEMICOLON);
|
|
this._readWhitespace();
|
|
|
|
if (emit !== false){
|
|
this.fire({
|
|
type: "namespace",
|
|
prefix: prefix,
|
|
uri: uri,
|
|
line: line,
|
|
col: col
|
|
});
|
|
}
|
|
|
|
},
|
|
|
|
_media: function(){
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col,
|
|
mediaList;// = [];
|
|
tokenStream.mustMatch(Tokens.MEDIA_SYM);
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this._readWhitespace();
|
|
|
|
mediaList = this._media_query_list();
|
|
|
|
tokenStream.mustMatch(Tokens.LBRACE);
|
|
this._readWhitespace();
|
|
|
|
this.fire({
|
|
type: "startmedia",
|
|
media: mediaList,
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
while(true) {
|
|
if (tokenStream.peek() == Tokens.PAGE_SYM){
|
|
this._page();
|
|
} else if (tokenStream.peek() == Tokens.FONT_FACE_SYM){
|
|
this._font_face();
|
|
} else if (!this._ruleset()){
|
|
break;
|
|
}
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.RBRACE);
|
|
this._readWhitespace();
|
|
|
|
this.fire({
|
|
type: "endmedia",
|
|
media: mediaList,
|
|
line: line,
|
|
col: col
|
|
});
|
|
},
|
|
_media_query_list: function(){
|
|
var tokenStream = this._tokenStream,
|
|
mediaList = [];
|
|
|
|
|
|
this._readWhitespace();
|
|
|
|
if (tokenStream.peek() == Tokens.IDENT || tokenStream.peek() == Tokens.LPAREN){
|
|
mediaList.push(this._media_query());
|
|
}
|
|
|
|
while(tokenStream.match(Tokens.COMMA)){
|
|
this._readWhitespace();
|
|
mediaList.push(this._media_query());
|
|
}
|
|
|
|
return mediaList;
|
|
},
|
|
_media_query: function(){
|
|
var tokenStream = this._tokenStream,
|
|
type = null,
|
|
ident = null,
|
|
token = null,
|
|
expressions = [];
|
|
|
|
if (tokenStream.match(Tokens.IDENT)){
|
|
ident = tokenStream.token().value.toLowerCase();
|
|
if (ident != "only" && ident != "not"){
|
|
tokenStream.unget();
|
|
ident = null;
|
|
} else {
|
|
token = tokenStream.token();
|
|
}
|
|
}
|
|
|
|
this._readWhitespace();
|
|
|
|
if (tokenStream.peek() == Tokens.IDENT){
|
|
type = this._media_type();
|
|
if (token === null){
|
|
token = tokenStream.token();
|
|
}
|
|
} else if (tokenStream.peek() == Tokens.LPAREN){
|
|
if (token === null){
|
|
token = tokenStream.LT(1);
|
|
}
|
|
expressions.push(this._media_expression());
|
|
}
|
|
|
|
if (type === null && expressions.length === 0){
|
|
return null;
|
|
} else {
|
|
this._readWhitespace();
|
|
while (tokenStream.match(Tokens.IDENT)){
|
|
if (tokenStream.token().value.toLowerCase() != "and"){
|
|
this._unexpectedToken(tokenStream.token());
|
|
}
|
|
|
|
this._readWhitespace();
|
|
expressions.push(this._media_expression());
|
|
}
|
|
}
|
|
|
|
return new MediaQuery(ident, type, expressions, token.startLine, token.startCol);
|
|
},
|
|
_media_type: function(){
|
|
return this._media_feature();
|
|
},
|
|
_media_expression: function(){
|
|
var tokenStream = this._tokenStream,
|
|
feature = null,
|
|
token,
|
|
expression = null;
|
|
|
|
tokenStream.mustMatch(Tokens.LPAREN);
|
|
|
|
feature = this._media_feature();
|
|
this._readWhitespace();
|
|
|
|
if (tokenStream.match(Tokens.COLON)){
|
|
this._readWhitespace();
|
|
token = tokenStream.LT(1);
|
|
expression = this._expression();
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.RPAREN);
|
|
this._readWhitespace();
|
|
|
|
return new MediaFeature(feature, (expression ? new SyntaxUnit(expression, token.startLine, token.startCol) : null));
|
|
},
|
|
_media_feature: function(){
|
|
var tokenStream = this._tokenStream;
|
|
|
|
tokenStream.mustMatch(Tokens.IDENT);
|
|
|
|
return SyntaxUnit.fromToken(tokenStream.token());
|
|
},
|
|
_page: function(){
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col,
|
|
identifier = null,
|
|
pseudoPage = null;
|
|
tokenStream.mustMatch(Tokens.PAGE_SYM);
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this._readWhitespace();
|
|
|
|
if (tokenStream.match(Tokens.IDENT)){
|
|
identifier = tokenStream.token().value;
|
|
if (identifier.toLowerCase() === "auto"){
|
|
this._unexpectedToken(tokenStream.token());
|
|
}
|
|
}
|
|
if (tokenStream.peek() == Tokens.COLON){
|
|
pseudoPage = this._pseudo_page();
|
|
}
|
|
|
|
this._readWhitespace();
|
|
|
|
this.fire({
|
|
type: "startpage",
|
|
id: identifier,
|
|
pseudo: pseudoPage,
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
this._readDeclarations(true, true);
|
|
|
|
this.fire({
|
|
type: "endpage",
|
|
id: identifier,
|
|
pseudo: pseudoPage,
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
},
|
|
_margin: function(){
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col,
|
|
marginSym = this._margin_sym();
|
|
|
|
if (marginSym){
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this.fire({
|
|
type: "startpagemargin",
|
|
margin: marginSym,
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
this._readDeclarations(true);
|
|
|
|
this.fire({
|
|
type: "endpagemargin",
|
|
margin: marginSym,
|
|
line: line,
|
|
col: col
|
|
});
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
},
|
|
_margin_sym: function(){
|
|
|
|
var tokenStream = this._tokenStream;
|
|
|
|
if(tokenStream.match([Tokens.TOPLEFTCORNER_SYM, Tokens.TOPLEFT_SYM,
|
|
Tokens.TOPCENTER_SYM, Tokens.TOPRIGHT_SYM, Tokens.TOPRIGHTCORNER_SYM,
|
|
Tokens.BOTTOMLEFTCORNER_SYM, Tokens.BOTTOMLEFT_SYM,
|
|
Tokens.BOTTOMCENTER_SYM, Tokens.BOTTOMRIGHT_SYM,
|
|
Tokens.BOTTOMRIGHTCORNER_SYM, Tokens.LEFTTOP_SYM,
|
|
Tokens.LEFTMIDDLE_SYM, Tokens.LEFTBOTTOM_SYM, Tokens.RIGHTTOP_SYM,
|
|
Tokens.RIGHTMIDDLE_SYM, Tokens.RIGHTBOTTOM_SYM]))
|
|
{
|
|
return SyntaxUnit.fromToken(tokenStream.token());
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
},
|
|
|
|
_pseudo_page: function(){
|
|
|
|
var tokenStream = this._tokenStream;
|
|
|
|
tokenStream.mustMatch(Tokens.COLON);
|
|
tokenStream.mustMatch(Tokens.IDENT);
|
|
|
|
return tokenStream.token().value;
|
|
},
|
|
|
|
_font_face: function(){
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col;
|
|
tokenStream.mustMatch(Tokens.FONT_FACE_SYM);
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this._readWhitespace();
|
|
|
|
this.fire({
|
|
type: "startfontface",
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
this._readDeclarations(true);
|
|
|
|
this.fire({
|
|
type: "endfontface",
|
|
line: line,
|
|
col: col
|
|
});
|
|
},
|
|
|
|
_viewport: function(){
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col;
|
|
|
|
tokenStream.mustMatch(Tokens.VIEWPORT_SYM);
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
|
|
this._readWhitespace();
|
|
|
|
this.fire({
|
|
type: "startviewport",
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
this._readDeclarations(true);
|
|
|
|
this.fire({
|
|
type: "endviewport",
|
|
line: line,
|
|
col: col
|
|
});
|
|
|
|
},
|
|
|
|
_operator: function(inFunction){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
token = null;
|
|
|
|
if (tokenStream.match([Tokens.SLASH, Tokens.COMMA]) ||
|
|
(inFunction && tokenStream.match([Tokens.PLUS, Tokens.STAR, Tokens.MINUS]))){
|
|
token = tokenStream.token();
|
|
this._readWhitespace();
|
|
}
|
|
return token ? PropertyValuePart.fromToken(token) : null;
|
|
|
|
},
|
|
|
|
_combinator: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
value = null,
|
|
token;
|
|
|
|
if(tokenStream.match([Tokens.PLUS, Tokens.GREATER, Tokens.TILDE])){
|
|
token = tokenStream.token();
|
|
value = new Combinator(token.value, token.startLine, token.startCol);
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return value;
|
|
},
|
|
|
|
_unary_operator: function(){
|
|
|
|
var tokenStream = this._tokenStream;
|
|
|
|
if (tokenStream.match([Tokens.MINUS, Tokens.PLUS])){
|
|
return tokenStream.token().value;
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
|
|
_property: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
value = null,
|
|
hack = null,
|
|
tokenValue,
|
|
token,
|
|
line,
|
|
col;
|
|
if (tokenStream.peek() == Tokens.STAR && this.options.starHack){
|
|
tokenStream.get();
|
|
token = tokenStream.token();
|
|
hack = token.value;
|
|
line = token.startLine;
|
|
col = token.startCol;
|
|
}
|
|
|
|
if(tokenStream.match(Tokens.IDENT)){
|
|
token = tokenStream.token();
|
|
tokenValue = token.value;
|
|
if (tokenValue.charAt(0) == "_" && this.options.underscoreHack){
|
|
hack = "_";
|
|
tokenValue = tokenValue.substring(1);
|
|
}
|
|
|
|
value = new PropertyName(tokenValue, hack, (line||token.startLine), (col||token.startCol));
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return value;
|
|
},
|
|
_ruleset: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
tt,
|
|
selectors;
|
|
try {
|
|
selectors = this._selectors_group();
|
|
} catch (ex){
|
|
if (ex instanceof SyntaxError && !this.options.strict){
|
|
this.fire({
|
|
type: "error",
|
|
error: ex,
|
|
message: ex.message,
|
|
line: ex.line,
|
|
col: ex.col
|
|
});
|
|
tt = tokenStream.advance([Tokens.RBRACE]);
|
|
if (tt == Tokens.RBRACE){
|
|
} else {
|
|
throw ex;
|
|
}
|
|
|
|
} else {
|
|
throw ex;
|
|
}
|
|
return true;
|
|
}
|
|
if (selectors){
|
|
|
|
this.fire({
|
|
type: "startrule",
|
|
selectors: selectors,
|
|
line: selectors[0].line,
|
|
col: selectors[0].col
|
|
});
|
|
|
|
this._readDeclarations(true);
|
|
|
|
this.fire({
|
|
type: "endrule",
|
|
selectors: selectors,
|
|
line: selectors[0].line,
|
|
col: selectors[0].col
|
|
});
|
|
|
|
}
|
|
|
|
return selectors;
|
|
|
|
},
|
|
_selectors_group: function(){
|
|
var tokenStream = this._tokenStream,
|
|
selectors = [],
|
|
selector;
|
|
|
|
selector = this._selector();
|
|
if (selector !== null){
|
|
|
|
selectors.push(selector);
|
|
while(tokenStream.match(Tokens.COMMA)){
|
|
this._readWhitespace();
|
|
selector = this._selector();
|
|
if (selector !== null){
|
|
selectors.push(selector);
|
|
} else {
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
}
|
|
}
|
|
}
|
|
|
|
return selectors.length ? selectors : null;
|
|
},
|
|
_selector: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
selector = [],
|
|
nextSelector = null,
|
|
combinator = null,
|
|
ws = null;
|
|
nextSelector = this._simple_selector_sequence();
|
|
if (nextSelector === null){
|
|
return null;
|
|
}
|
|
|
|
selector.push(nextSelector);
|
|
|
|
do {
|
|
combinator = this._combinator();
|
|
|
|
if (combinator !== null){
|
|
selector.push(combinator);
|
|
nextSelector = this._simple_selector_sequence();
|
|
if (nextSelector === null){
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
} else {
|
|
selector.push(nextSelector);
|
|
}
|
|
} else {
|
|
if (this._readWhitespace()){
|
|
ws = new Combinator(tokenStream.token().value, tokenStream.token().startLine, tokenStream.token().startCol);
|
|
combinator = this._combinator();
|
|
nextSelector = this._simple_selector_sequence();
|
|
if (nextSelector === null){
|
|
if (combinator !== null){
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
}
|
|
} else {
|
|
|
|
if (combinator !== null){
|
|
selector.push(combinator);
|
|
} else {
|
|
selector.push(ws);
|
|
}
|
|
|
|
selector.push(nextSelector);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
|
|
}
|
|
} while(true);
|
|
|
|
return new Selector(selector, selector[0].line, selector[0].col);
|
|
},
|
|
_simple_selector_sequence: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
elementName = null,
|
|
modifiers = [],
|
|
selectorText= "",
|
|
components = [
|
|
function(){
|
|
return tokenStream.match(Tokens.HASH) ?
|
|
new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
|
|
null;
|
|
},
|
|
this._class,
|
|
this._attrib,
|
|
this._pseudo,
|
|
this._negation
|
|
],
|
|
i = 0,
|
|
len = components.length,
|
|
component = null,
|
|
found = false,
|
|
line,
|
|
col;
|
|
line = tokenStream.LT(1).startLine;
|
|
col = tokenStream.LT(1).startCol;
|
|
|
|
elementName = this._type_selector();
|
|
if (!elementName){
|
|
elementName = this._universal();
|
|
}
|
|
|
|
if (elementName !== null){
|
|
selectorText += elementName;
|
|
}
|
|
|
|
while(true){
|
|
if (tokenStream.peek() === Tokens.S){
|
|
break;
|
|
}
|
|
while(i < len && component === null){
|
|
component = components[i++].call(this);
|
|
}
|
|
|
|
if (component === null){
|
|
if (selectorText === ""){
|
|
return null;
|
|
} else {
|
|
break;
|
|
}
|
|
} else {
|
|
i = 0;
|
|
modifiers.push(component);
|
|
selectorText += component.toString();
|
|
component = null;
|
|
}
|
|
}
|
|
|
|
|
|
return selectorText !== "" ?
|
|
new SelectorPart(elementName, modifiers, selectorText, line, col) :
|
|
null;
|
|
},
|
|
_type_selector: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
ns = this._namespace_prefix(),
|
|
elementName = this._element_name();
|
|
|
|
if (!elementName){
|
|
if (ns){
|
|
tokenStream.unget();
|
|
if (ns.length > 1){
|
|
tokenStream.unget();
|
|
}
|
|
}
|
|
|
|
return null;
|
|
} else {
|
|
if (ns){
|
|
elementName.text = ns + elementName.text;
|
|
elementName.col -= ns.length;
|
|
}
|
|
return elementName;
|
|
}
|
|
},
|
|
_class: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
token;
|
|
|
|
if (tokenStream.match(Tokens.DOT)){
|
|
tokenStream.mustMatch(Tokens.IDENT);
|
|
token = tokenStream.token();
|
|
return new SelectorSubPart("." + token.value, "class", token.startLine, token.startCol - 1);
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
},
|
|
_element_name: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
token;
|
|
|
|
if (tokenStream.match(Tokens.IDENT)){
|
|
token = tokenStream.token();
|
|
return new SelectorSubPart(token.value, "elementName", token.startLine, token.startCol);
|
|
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
_namespace_prefix: function(){
|
|
var tokenStream = this._tokenStream,
|
|
value = "";
|
|
if (tokenStream.LA(1) === Tokens.PIPE || tokenStream.LA(2) === Tokens.PIPE){
|
|
|
|
if(tokenStream.match([Tokens.IDENT, Tokens.STAR])){
|
|
value += tokenStream.token().value;
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.PIPE);
|
|
value += "|";
|
|
|
|
}
|
|
|
|
return value.length ? value : null;
|
|
},
|
|
_universal: function(){
|
|
var tokenStream = this._tokenStream,
|
|
value = "",
|
|
ns;
|
|
|
|
ns = this._namespace_prefix();
|
|
if(ns){
|
|
value += ns;
|
|
}
|
|
|
|
if(tokenStream.match(Tokens.STAR)){
|
|
value += "*";
|
|
}
|
|
|
|
return value.length ? value : null;
|
|
|
|
},
|
|
_attrib: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
value = null,
|
|
ns,
|
|
token;
|
|
|
|
if (tokenStream.match(Tokens.LBRACKET)){
|
|
token = tokenStream.token();
|
|
value = token.value;
|
|
value += this._readWhitespace();
|
|
|
|
ns = this._namespace_prefix();
|
|
|
|
if (ns){
|
|
value += ns;
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.IDENT);
|
|
value += tokenStream.token().value;
|
|
value += this._readWhitespace();
|
|
|
|
if(tokenStream.match([Tokens.PREFIXMATCH, Tokens.SUFFIXMATCH, Tokens.SUBSTRINGMATCH,
|
|
Tokens.EQUALS, Tokens.INCLUDES, Tokens.DASHMATCH])){
|
|
|
|
value += tokenStream.token().value;
|
|
value += this._readWhitespace();
|
|
|
|
tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
|
|
value += tokenStream.token().value;
|
|
value += this._readWhitespace();
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.RBRACKET);
|
|
|
|
return new SelectorSubPart(value + "]", "attribute", token.startLine, token.startCol);
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
_pseudo: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
pseudo = null,
|
|
colons = ":",
|
|
line,
|
|
col;
|
|
|
|
if (tokenStream.match(Tokens.COLON)){
|
|
|
|
if (tokenStream.match(Tokens.COLON)){
|
|
colons += ":";
|
|
}
|
|
|
|
if (tokenStream.match(Tokens.IDENT)){
|
|
pseudo = tokenStream.token().value;
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol - colons.length;
|
|
} else if (tokenStream.peek() == Tokens.FUNCTION){
|
|
line = tokenStream.LT(1).startLine;
|
|
col = tokenStream.LT(1).startCol - colons.length;
|
|
pseudo = this._functional_pseudo();
|
|
}
|
|
|
|
if (pseudo){
|
|
pseudo = new SelectorSubPart(colons + pseudo, "pseudo", line, col);
|
|
}
|
|
}
|
|
|
|
return pseudo;
|
|
},
|
|
_functional_pseudo: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
value = null;
|
|
|
|
if(tokenStream.match(Tokens.FUNCTION)){
|
|
value = tokenStream.token().value;
|
|
value += this._readWhitespace();
|
|
value += this._expression();
|
|
tokenStream.mustMatch(Tokens.RPAREN);
|
|
value += ")";
|
|
}
|
|
|
|
return value;
|
|
},
|
|
_expression: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
value = "";
|
|
|
|
while(tokenStream.match([Tokens.PLUS, Tokens.MINUS, Tokens.DIMENSION,
|
|
Tokens.NUMBER, Tokens.STRING, Tokens.IDENT, Tokens.LENGTH,
|
|
Tokens.FREQ, Tokens.ANGLE, Tokens.TIME,
|
|
Tokens.RESOLUTION, Tokens.SLASH])){
|
|
|
|
value += tokenStream.token().value;
|
|
value += this._readWhitespace();
|
|
}
|
|
|
|
return value.length ? value : null;
|
|
|
|
},
|
|
_negation: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
line,
|
|
col,
|
|
value = "",
|
|
arg,
|
|
subpart = null;
|
|
|
|
if (tokenStream.match(Tokens.NOT)){
|
|
value = tokenStream.token().value;
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
value += this._readWhitespace();
|
|
arg = this._negation_arg();
|
|
value += arg;
|
|
value += this._readWhitespace();
|
|
tokenStream.match(Tokens.RPAREN);
|
|
value += tokenStream.token().value;
|
|
|
|
subpart = new SelectorSubPart(value, "not", line, col);
|
|
subpart.args.push(arg);
|
|
}
|
|
|
|
return subpart;
|
|
},
|
|
_negation_arg: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
args = [
|
|
this._type_selector,
|
|
this._universal,
|
|
function(){
|
|
return tokenStream.match(Tokens.HASH) ?
|
|
new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
|
|
null;
|
|
},
|
|
this._class,
|
|
this._attrib,
|
|
this._pseudo
|
|
],
|
|
arg = null,
|
|
i = 0,
|
|
len = args.length,
|
|
elementName,
|
|
line,
|
|
col,
|
|
part;
|
|
|
|
line = tokenStream.LT(1).startLine;
|
|
col = tokenStream.LT(1).startCol;
|
|
|
|
while(i < len && arg === null){
|
|
|
|
arg = args[i].call(this);
|
|
i++;
|
|
}
|
|
if (arg === null){
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
}
|
|
if (arg.type == "elementName"){
|
|
part = new SelectorPart(arg, [], arg.toString(), line, col);
|
|
} else {
|
|
part = new SelectorPart(null, [arg], arg.toString(), line, col);
|
|
}
|
|
|
|
return part;
|
|
},
|
|
|
|
_declaration: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
property = null,
|
|
expr = null,
|
|
prio = null,
|
|
error = null,
|
|
invalid = null,
|
|
propertyName= "";
|
|
|
|
property = this._property();
|
|
if (property !== null){
|
|
|
|
tokenStream.mustMatch(Tokens.COLON);
|
|
this._readWhitespace();
|
|
|
|
expr = this._expr();
|
|
if (!expr || expr.length === 0){
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
}
|
|
|
|
prio = this._prio();
|
|
propertyName = property.toString();
|
|
if (this.options.starHack && property.hack == "*" ||
|
|
this.options.underscoreHack && property.hack == "_") {
|
|
|
|
propertyName = property.text;
|
|
}
|
|
|
|
try {
|
|
this._validateProperty(propertyName, expr);
|
|
} catch (ex) {
|
|
invalid = ex;
|
|
}
|
|
|
|
this.fire({
|
|
type: "property",
|
|
property: property,
|
|
value: expr,
|
|
important: prio,
|
|
line: property.line,
|
|
col: property.col,
|
|
invalid: invalid
|
|
});
|
|
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
},
|
|
|
|
_prio: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
result = tokenStream.match(Tokens.IMPORTANT_SYM);
|
|
|
|
this._readWhitespace();
|
|
return result;
|
|
},
|
|
|
|
_expr: function(inFunction){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
values = [],
|
|
value = null,
|
|
operator = null;
|
|
|
|
value = this._term();
|
|
if (value !== null){
|
|
|
|
values.push(value);
|
|
|
|
do {
|
|
operator = this._operator(inFunction);
|
|
if (operator){
|
|
values.push(operator);
|
|
} /*else {
|
|
values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col));
|
|
valueParts = [];
|
|
}*/
|
|
|
|
value = this._term();
|
|
|
|
if (value === null){
|
|
break;
|
|
} else {
|
|
values.push(value);
|
|
}
|
|
} while(true);
|
|
}
|
|
|
|
return values.length > 0 ? new PropertyValue(values, values[0].line, values[0].col) : null;
|
|
},
|
|
|
|
_term: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
unary = null,
|
|
value = null,
|
|
token,
|
|
line,
|
|
col;
|
|
unary = this._unary_operator();
|
|
if (unary !== null){
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
}
|
|
if (tokenStream.peek() == Tokens.IE_FUNCTION && this.options.ieFilters){
|
|
|
|
value = this._ie_function();
|
|
if (unary === null){
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
}
|
|
} else if (tokenStream.match([Tokens.NUMBER, Tokens.PERCENTAGE, Tokens.LENGTH,
|
|
Tokens.ANGLE, Tokens.TIME,
|
|
Tokens.FREQ, Tokens.STRING, Tokens.IDENT, Tokens.URI, Tokens.UNICODE_RANGE])){
|
|
|
|
value = tokenStream.token().value;
|
|
if (unary === null){
|
|
line = tokenStream.token().startLine;
|
|
col = tokenStream.token().startCol;
|
|
}
|
|
this._readWhitespace();
|
|
} else {
|
|
token = this._hexcolor();
|
|
if (token === null){
|
|
if (unary === null){
|
|
line = tokenStream.LT(1).startLine;
|
|
col = tokenStream.LT(1).startCol;
|
|
}
|
|
if (value === null){
|
|
if (tokenStream.LA(3) == Tokens.EQUALS && this.options.ieFilters){
|
|
value = this._ie_function();
|
|
} else {
|
|
value = this._function();
|
|
}
|
|
}
|
|
|
|
} else {
|
|
value = token.value;
|
|
if (unary === null){
|
|
line = token.startLine;
|
|
col = token.startCol;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return value !== null ?
|
|
new PropertyValuePart(unary !== null ? unary + value : value, line, col) :
|
|
null;
|
|
|
|
},
|
|
|
|
_function: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
functionText = null,
|
|
expr = null,
|
|
lt;
|
|
|
|
if (tokenStream.match(Tokens.FUNCTION)){
|
|
functionText = tokenStream.token().value;
|
|
this._readWhitespace();
|
|
expr = this._expr(true);
|
|
functionText += expr;
|
|
if (this.options.ieFilters && tokenStream.peek() == Tokens.EQUALS){
|
|
do {
|
|
|
|
if (this._readWhitespace()){
|
|
functionText += tokenStream.token().value;
|
|
}
|
|
if (tokenStream.LA(0) == Tokens.COMMA){
|
|
functionText += tokenStream.token().value;
|
|
}
|
|
|
|
tokenStream.match(Tokens.IDENT);
|
|
functionText += tokenStream.token().value;
|
|
|
|
tokenStream.match(Tokens.EQUALS);
|
|
functionText += tokenStream.token().value;
|
|
lt = tokenStream.peek();
|
|
while(lt != Tokens.COMMA && lt != Tokens.S && lt != Tokens.RPAREN){
|
|
tokenStream.get();
|
|
functionText += tokenStream.token().value;
|
|
lt = tokenStream.peek();
|
|
}
|
|
} while(tokenStream.match([Tokens.COMMA, Tokens.S]));
|
|
}
|
|
|
|
tokenStream.match(Tokens.RPAREN);
|
|
functionText += ")";
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return functionText;
|
|
},
|
|
|
|
_ie_function: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
functionText = null,
|
|
expr = null,
|
|
lt;
|
|
if (tokenStream.match([Tokens.IE_FUNCTION, Tokens.FUNCTION])){
|
|
functionText = tokenStream.token().value;
|
|
|
|
do {
|
|
|
|
if (this._readWhitespace()){
|
|
functionText += tokenStream.token().value;
|
|
}
|
|
if (tokenStream.LA(0) == Tokens.COMMA){
|
|
functionText += tokenStream.token().value;
|
|
}
|
|
|
|
tokenStream.match(Tokens.IDENT);
|
|
functionText += tokenStream.token().value;
|
|
|
|
tokenStream.match(Tokens.EQUALS);
|
|
functionText += tokenStream.token().value;
|
|
lt = tokenStream.peek();
|
|
while(lt != Tokens.COMMA && lt != Tokens.S && lt != Tokens.RPAREN){
|
|
tokenStream.get();
|
|
functionText += tokenStream.token().value;
|
|
lt = tokenStream.peek();
|
|
}
|
|
} while(tokenStream.match([Tokens.COMMA, Tokens.S]));
|
|
|
|
tokenStream.match(Tokens.RPAREN);
|
|
functionText += ")";
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return functionText;
|
|
},
|
|
|
|
_hexcolor: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
token = null,
|
|
color;
|
|
|
|
if(tokenStream.match(Tokens.HASH)){
|
|
|
|
token = tokenStream.token();
|
|
color = token.value;
|
|
if (!/#[a-f0-9]{3,6}/i.test(color)){
|
|
throw new SyntaxError("Expected a hex color but found '" + color + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
|
|
}
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return token;
|
|
},
|
|
|
|
_keyframes: function(){
|
|
var tokenStream = this._tokenStream,
|
|
token,
|
|
tt,
|
|
name,
|
|
prefix = "";
|
|
|
|
tokenStream.mustMatch(Tokens.KEYFRAMES_SYM);
|
|
token = tokenStream.token();
|
|
if (/^@\-([^\-]+)\-/.test(token.value)) {
|
|
prefix = RegExp.$1;
|
|
}
|
|
|
|
this._readWhitespace();
|
|
name = this._keyframe_name();
|
|
|
|
this._readWhitespace();
|
|
tokenStream.mustMatch(Tokens.LBRACE);
|
|
|
|
this.fire({
|
|
type: "startkeyframes",
|
|
name: name,
|
|
prefix: prefix,
|
|
line: token.startLine,
|
|
col: token.startCol
|
|
});
|
|
|
|
this._readWhitespace();
|
|
tt = tokenStream.peek();
|
|
while(tt == Tokens.IDENT || tt == Tokens.PERCENTAGE) {
|
|
this._keyframe_rule();
|
|
this._readWhitespace();
|
|
tt = tokenStream.peek();
|
|
}
|
|
|
|
this.fire({
|
|
type: "endkeyframes",
|
|
name: name,
|
|
prefix: prefix,
|
|
line: token.startLine,
|
|
col: token.startCol
|
|
});
|
|
|
|
this._readWhitespace();
|
|
tokenStream.mustMatch(Tokens.RBRACE);
|
|
|
|
},
|
|
|
|
_keyframe_name: function(){
|
|
var tokenStream = this._tokenStream,
|
|
token;
|
|
|
|
tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
|
|
return SyntaxUnit.fromToken(tokenStream.token());
|
|
},
|
|
|
|
_keyframe_rule: function(){
|
|
var tokenStream = this._tokenStream,
|
|
token,
|
|
keyList = this._key_list();
|
|
|
|
this.fire({
|
|
type: "startkeyframerule",
|
|
keys: keyList,
|
|
line: keyList[0].line,
|
|
col: keyList[0].col
|
|
});
|
|
|
|
this._readDeclarations(true);
|
|
|
|
this.fire({
|
|
type: "endkeyframerule",
|
|
keys: keyList,
|
|
line: keyList[0].line,
|
|
col: keyList[0].col
|
|
});
|
|
|
|
},
|
|
|
|
_key_list: function(){
|
|
var tokenStream = this._tokenStream,
|
|
token,
|
|
key,
|
|
keyList = [];
|
|
keyList.push(this._key());
|
|
|
|
this._readWhitespace();
|
|
|
|
while(tokenStream.match(Tokens.COMMA)){
|
|
this._readWhitespace();
|
|
keyList.push(this._key());
|
|
this._readWhitespace();
|
|
}
|
|
|
|
return keyList;
|
|
},
|
|
|
|
_key: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
token;
|
|
|
|
if (tokenStream.match(Tokens.PERCENTAGE)){
|
|
return SyntaxUnit.fromToken(tokenStream.token());
|
|
} else if (tokenStream.match(Tokens.IDENT)){
|
|
token = tokenStream.token();
|
|
|
|
if (/from|to/i.test(token.value)){
|
|
return SyntaxUnit.fromToken(token);
|
|
}
|
|
|
|
tokenStream.unget();
|
|
}
|
|
this._unexpectedToken(tokenStream.LT(1));
|
|
},
|
|
_skipCruft: function(){
|
|
while(this._tokenStream.match([Tokens.S, Tokens.CDO, Tokens.CDC])){
|
|
}
|
|
},
|
|
_readDeclarations: function(checkStart, readMargins){
|
|
var tokenStream = this._tokenStream,
|
|
tt;
|
|
|
|
|
|
this._readWhitespace();
|
|
|
|
if (checkStart){
|
|
tokenStream.mustMatch(Tokens.LBRACE);
|
|
}
|
|
|
|
this._readWhitespace();
|
|
|
|
try {
|
|
|
|
while(true){
|
|
|
|
if (tokenStream.match(Tokens.SEMICOLON) || (readMargins && this._margin())){
|
|
} else if (this._declaration()){
|
|
if (!tokenStream.match(Tokens.SEMICOLON)){
|
|
break;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
this._readWhitespace();
|
|
}
|
|
|
|
tokenStream.mustMatch(Tokens.RBRACE);
|
|
this._readWhitespace();
|
|
|
|
} catch (ex) {
|
|
if (ex instanceof SyntaxError && !this.options.strict){
|
|
this.fire({
|
|
type: "error",
|
|
error: ex,
|
|
message: ex.message,
|
|
line: ex.line,
|
|
col: ex.col
|
|
});
|
|
tt = tokenStream.advance([Tokens.SEMICOLON, Tokens.RBRACE]);
|
|
if (tt == Tokens.SEMICOLON){
|
|
this._readDeclarations(false, readMargins);
|
|
} else if (tt != Tokens.RBRACE){
|
|
throw ex;
|
|
}
|
|
|
|
} else {
|
|
throw ex;
|
|
}
|
|
}
|
|
|
|
},
|
|
_readWhitespace: function(){
|
|
|
|
var tokenStream = this._tokenStream,
|
|
ws = "";
|
|
|
|
while(tokenStream.match(Tokens.S)){
|
|
ws += tokenStream.token().value;
|
|
}
|
|
|
|
return ws;
|
|
},
|
|
_unexpectedToken: function(token){
|
|
throw new SyntaxError("Unexpected token '" + token.value + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
|
|
},
|
|
_verifyEnd: function(){
|
|
if (this._tokenStream.LA(1) != Tokens.EOF){
|
|
this._unexpectedToken(this._tokenStream.LT(1));
|
|
}
|
|
},
|
|
_validateProperty: function(property, value){
|
|
Validation.validate(property, value);
|
|
},
|
|
|
|
parse: function(input){
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
this._stylesheet();
|
|
},
|
|
|
|
parseStyleSheet: function(input){
|
|
return this.parse(input);
|
|
},
|
|
|
|
parseMediaQuery: function(input){
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
var result = this._media_query();
|
|
this._verifyEnd();
|
|
return result;
|
|
},
|
|
parsePropertyValue: function(input){
|
|
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
this._readWhitespace();
|
|
|
|
var result = this._expr();
|
|
this._readWhitespace();
|
|
this._verifyEnd();
|
|
return result;
|
|
},
|
|
parseRule: function(input){
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
this._readWhitespace();
|
|
|
|
var result = this._ruleset();
|
|
this._readWhitespace();
|
|
this._verifyEnd();
|
|
return result;
|
|
},
|
|
parseSelector: function(input){
|
|
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
this._readWhitespace();
|
|
|
|
var result = this._selector();
|
|
this._readWhitespace();
|
|
this._verifyEnd();
|
|
return result;
|
|
},
|
|
parseStyleAttribute: function(input){
|
|
input += "}"; // for error recovery in _readDeclarations()
|
|
this._tokenStream = new TokenStream(input, Tokens);
|
|
this._readDeclarations();
|
|
}
|
|
};
|
|
for (prop in additions){
|
|
if (additions.hasOwnProperty(prop)){
|
|
proto[prop] = additions[prop];
|
|
}
|
|
}
|
|
|
|
return proto;
|
|
}();
|
|
var Properties = {
|
|
"align-items" : "flex-start | flex-end | center | baseline | stretch",
|
|
"align-content" : "flex-start | flex-end | center | space-between | space-around | stretch",
|
|
"align-self" : "auto | flex-start | flex-end | center | baseline | stretch",
|
|
"-webkit-align-items" : "flex-start | flex-end | center | baseline | stretch",
|
|
"-webkit-align-content" : "flex-start | flex-end | center | space-between | space-around | stretch",
|
|
"-webkit-align-self" : "auto | flex-start | flex-end | center | baseline | stretch",
|
|
"alignment-adjust" : "auto | baseline | before-edge | text-before-edge | middle | central | after-edge | text-after-edge | ideographic | alphabetic | hanging | mathematical | <percentage> | <length>",
|
|
"alignment-baseline" : "baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
|
|
"animation" : 1,
|
|
"animation-delay" : { multi: "<time>", comma: true },
|
|
"animation-direction" : { multi: "normal | alternate", comma: true },
|
|
"animation-duration" : { multi: "<time>", comma: true },
|
|
"animation-iteration-count" : { multi: "<number> | infinite", comma: true },
|
|
"animation-name" : { multi: "none | <ident>", comma: true },
|
|
"animation-play-state" : { multi: "running | paused", comma: true },
|
|
"animation-timing-function" : 1,
|
|
"-moz-animation-delay" : { multi: "<time>", comma: true },
|
|
"-moz-animation-direction" : { multi: "normal | alternate", comma: true },
|
|
"-moz-animation-duration" : { multi: "<time>", comma: true },
|
|
"-moz-animation-iteration-count" : { multi: "<number> | infinite", comma: true },
|
|
"-moz-animation-name" : { multi: "none | <ident>", comma: true },
|
|
"-moz-animation-play-state" : { multi: "running | paused", comma: true },
|
|
|
|
"-ms-animation-delay" : { multi: "<time>", comma: true },
|
|
"-ms-animation-direction" : { multi: "normal | alternate", comma: true },
|
|
"-ms-animation-duration" : { multi: "<time>", comma: true },
|
|
"-ms-animation-iteration-count" : { multi: "<number> | infinite", comma: true },
|
|
"-ms-animation-name" : { multi: "none | <ident>", comma: true },
|
|
"-ms-animation-play-state" : { multi: "running | paused", comma: true },
|
|
|
|
"-webkit-animation-delay" : { multi: "<time>", comma: true },
|
|
"-webkit-animation-direction" : { multi: "normal | alternate", comma: true },
|
|
"-webkit-animation-duration" : { multi: "<time>", comma: true },
|
|
"-webkit-animation-iteration-count" : { multi: "<number> | infinite", comma: true },
|
|
"-webkit-animation-name" : { multi: "none | <ident>", comma: true },
|
|
"-webkit-animation-play-state" : { multi: "running | paused", comma: true },
|
|
|
|
"-o-animation-delay" : { multi: "<time>", comma: true },
|
|
"-o-animation-direction" : { multi: "normal | alternate", comma: true },
|
|
"-o-animation-duration" : { multi: "<time>", comma: true },
|
|
"-o-animation-iteration-count" : { multi: "<number> | infinite", comma: true },
|
|
"-o-animation-name" : { multi: "none | <ident>", comma: true },
|
|
"-o-animation-play-state" : { multi: "running | paused", comma: true },
|
|
|
|
"appearance" : "icon | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal | none | inherit",
|
|
"azimuth" : function (expression) {
|
|
var simple = "<angle> | leftwards | rightwards | inherit",
|
|
direction = "left-side | far-left | left | center-left | center | center-right | right | far-right | right-side",
|
|
behind = false,
|
|
valid = false,
|
|
part;
|
|
|
|
if (!ValidationTypes.isAny(expression, simple)) {
|
|
if (ValidationTypes.isAny(expression, "behind")) {
|
|
behind = true;
|
|
valid = true;
|
|
}
|
|
|
|
if (ValidationTypes.isAny(expression, direction)) {
|
|
valid = true;
|
|
if (!behind) {
|
|
ValidationTypes.isAny(expression, "behind");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (expression.hasNext()) {
|
|
part = expression.next();
|
|
if (valid) {
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected (<'azimuth'>) but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
}
|
|
},
|
|
"backface-visibility" : "visible | hidden",
|
|
"background" : 1,
|
|
"background-attachment" : { multi: "<attachment>", comma: true },
|
|
"background-clip" : { multi: "<box>", comma: true },
|
|
"background-color" : "<color> | inherit",
|
|
"background-image" : { multi: "<bg-image>", comma: true },
|
|
"background-origin" : { multi: "<box>", comma: true },
|
|
"background-position" : { multi: "<bg-position>", comma: true },
|
|
"background-repeat" : { multi: "<repeat-style>" },
|
|
"background-size" : { multi: "<bg-size>", comma: true },
|
|
"baseline-shift" : "baseline | sub | super | <percentage> | <length>",
|
|
"behavior" : 1,
|
|
"binding" : 1,
|
|
"bleed" : "<length>",
|
|
"bookmark-label" : "<content> | <attr> | <string>",
|
|
"bookmark-level" : "none | <integer>",
|
|
"bookmark-state" : "open | closed",
|
|
"bookmark-target" : "none | <uri> | <attr>",
|
|
"border" : "<border-width> || <border-style> || <color>",
|
|
"border-bottom" : "<border-width> || <border-style> || <color>",
|
|
"border-bottom-color" : "<color> | inherit",
|
|
"border-bottom-left-radius" : "<x-one-radius>",
|
|
"border-bottom-right-radius" : "<x-one-radius>",
|
|
"border-bottom-style" : "<border-style>",
|
|
"border-bottom-width" : "<border-width>",
|
|
"border-collapse" : "collapse | separate | inherit",
|
|
"border-color" : { multi: "<color> | inherit", max: 4 },
|
|
"border-image" : 1,
|
|
"border-image-outset" : { multi: "<length> | <number>", max: 4 },
|
|
"border-image-repeat" : { multi: "stretch | repeat | round", max: 2 },
|
|
"border-image-slice" : function(expression) {
|
|
|
|
var valid = false,
|
|
numeric = "<number> | <percentage>",
|
|
fill = false,
|
|
count = 0,
|
|
max = 4,
|
|
part;
|
|
|
|
if (ValidationTypes.isAny(expression, "fill")) {
|
|
fill = true;
|
|
valid = true;
|
|
}
|
|
|
|
while (expression.hasNext() && count < max) {
|
|
valid = ValidationTypes.isAny(expression, numeric);
|
|
if (!valid) {
|
|
break;
|
|
}
|
|
count++;
|
|
}
|
|
|
|
|
|
if (!fill) {
|
|
ValidationTypes.isAny(expression, "fill");
|
|
} else {
|
|
valid = true;
|
|
}
|
|
|
|
if (expression.hasNext()) {
|
|
part = expression.next();
|
|
if (valid) {
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected ([<number> | <percentage>]{1,4} && fill?) but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
}
|
|
},
|
|
"border-image-source" : "<image> | none",
|
|
"border-image-width" : { multi: "<length> | <percentage> | <number> | auto", max: 4 },
|
|
"border-left" : "<border-width> || <border-style> || <color>",
|
|
"border-left-color" : "<color> | inherit",
|
|
"border-left-style" : "<border-style>",
|
|
"border-left-width" : "<border-width>",
|
|
"border-radius" : function(expression) {
|
|
|
|
var valid = false,
|
|
simple = "<length> | <percentage> | inherit",
|
|
slash = false,
|
|
fill = false,
|
|
count = 0,
|
|
max = 8,
|
|
part;
|
|
|
|
while (expression.hasNext() && count < max) {
|
|
valid = ValidationTypes.isAny(expression, simple);
|
|
if (!valid) {
|
|
|
|
if (expression.peek() == "/" && count > 0 && !slash) {
|
|
slash = true;
|
|
max = count + 5;
|
|
expression.next();
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
count++;
|
|
}
|
|
|
|
if (expression.hasNext()) {
|
|
part = expression.next();
|
|
if (valid) {
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected (<'border-radius'>) but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
}
|
|
},
|
|
"border-right" : "<border-width> || <border-style> || <color>",
|
|
"border-right-color" : "<color> | inherit",
|
|
"border-right-style" : "<border-style>",
|
|
"border-right-width" : "<border-width>",
|
|
"border-spacing" : { multi: "<length> | inherit", max: 2 },
|
|
"border-style" : { multi: "<border-style>", max: 4 },
|
|
"border-top" : "<border-width> || <border-style> || <color>",
|
|
"border-top-color" : "<color> | inherit",
|
|
"border-top-left-radius" : "<x-one-radius>",
|
|
"border-top-right-radius" : "<x-one-radius>",
|
|
"border-top-style" : "<border-style>",
|
|
"border-top-width" : "<border-width>",
|
|
"border-width" : { multi: "<border-width>", max: 4 },
|
|
"bottom" : "<margin-width> | inherit",
|
|
"-moz-box-align" : "start | end | center | baseline | stretch",
|
|
"-moz-box-decoration-break" : "slice |clone",
|
|
"-moz-box-direction" : "normal | reverse | inherit",
|
|
"-moz-box-flex" : "<number>",
|
|
"-moz-box-flex-group" : "<integer>",
|
|
"-moz-box-lines" : "single | multiple",
|
|
"-moz-box-ordinal-group" : "<integer>",
|
|
"-moz-box-orient" : "horizontal | vertical | inline-axis | block-axis | inherit",
|
|
"-moz-box-pack" : "start | end | center | justify",
|
|
"-webkit-box-align" : "start | end | center | baseline | stretch",
|
|
"-webkit-box-decoration-break" : "slice |clone",
|
|
"-webkit-box-direction" : "normal | reverse | inherit",
|
|
"-webkit-box-flex" : "<number>",
|
|
"-webkit-box-flex-group" : "<integer>",
|
|
"-webkit-box-lines" : "single | multiple",
|
|
"-webkit-box-ordinal-group" : "<integer>",
|
|
"-webkit-box-orient" : "horizontal | vertical | inline-axis | block-axis | inherit",
|
|
"-webkit-box-pack" : "start | end | center | justify",
|
|
"box-shadow" : function (expression) {
|
|
var result = false,
|
|
part;
|
|
|
|
if (!ValidationTypes.isAny(expression, "none")) {
|
|
Validation.multiProperty("<shadow>", expression, true, Infinity);
|
|
} else {
|
|
if (expression.hasNext()) {
|
|
part = expression.next();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
}
|
|
},
|
|
"box-sizing" : "content-box | border-box | inherit",
|
|
"break-after" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
|
|
"break-before" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
|
|
"break-inside" : "auto | avoid | avoid-page | avoid-column",
|
|
"caption-side" : "top | bottom | inherit",
|
|
"clear" : "none | right | left | both | inherit",
|
|
"clip" : 1,
|
|
"color" : "<color> | inherit",
|
|
"color-profile" : 1,
|
|
"column-count" : "<integer> | auto", //http://www.w3.org/TR/css3-multicol/
|
|
"column-fill" : "auto | balance",
|
|
"column-gap" : "<length> | normal",
|
|
"column-rule" : "<border-width> || <border-style> || <color>",
|
|
"column-rule-color" : "<color>",
|
|
"column-rule-style" : "<border-style>",
|
|
"column-rule-width" : "<border-width>",
|
|
"column-span" : "none | all",
|
|
"column-width" : "<length> | auto",
|
|
"columns" : 1,
|
|
"content" : 1,
|
|
"counter-increment" : 1,
|
|
"counter-reset" : 1,
|
|
"crop" : "<shape> | auto",
|
|
"cue" : "cue-after | cue-before | inherit",
|
|
"cue-after" : 1,
|
|
"cue-before" : 1,
|
|
"cursor" : 1,
|
|
"direction" : "ltr | rtl | inherit",
|
|
"display" : "inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | grid | inline-grid | none | inherit | -moz-box | -moz-inline-block | -moz-inline-box | -moz-inline-grid | -moz-inline-stack | -moz-inline-table | -moz-grid | -moz-grid-group | -moz-grid-line | -moz-groupbox | -moz-deck | -moz-popup | -moz-stack | -moz-marker | -webkit-box | -webkit-inline-box | -ms-flexbox | -ms-inline-flexbox | flex | -webkit-flex | inline-flex | -webkit-inline-flex",
|
|
"dominant-baseline" : 1,
|
|
"drop-initial-after-adjust" : "central | middle | after-edge | text-after-edge | ideographic | alphabetic | mathematical | <percentage> | <length>",
|
|
"drop-initial-after-align" : "baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
|
|
"drop-initial-before-adjust" : "before-edge | text-before-edge | central | middle | hanging | mathematical | <percentage> | <length>",
|
|
"drop-initial-before-align" : "caps-height | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
|
|
"drop-initial-size" : "auto | line | <length> | <percentage>",
|
|
"drop-initial-value" : "initial | <integer>",
|
|
"elevation" : "<angle> | below | level | above | higher | lower | inherit",
|
|
"empty-cells" : "show | hide | inherit",
|
|
"filter" : 1,
|
|
"fit" : "fill | hidden | meet | slice",
|
|
"fit-position" : 1,
|
|
"flex" : "none | [ <flex-grow> <flex-shrink>? || <flex-basis>",
|
|
"flex-basis" : "<width>",
|
|
"flex-direction" : "row | row-reverse | column | column-reverse",
|
|
"flex-flow" : "<flex-direction> || <flex-wrap>",
|
|
"flex-grow" : "<number>",
|
|
"flex-shrink" : "<number>",
|
|
"flex-wrap" : "nowrap | wrap | wrap-reverse",
|
|
"-webkit-flex" : "none | [ <flex-grow> <flex-shrink>? || <flex-basis>",
|
|
"-webkit-flex-basis" : "<width>",
|
|
"-webkit-flex-direction" : "row | row-reverse | column | column-reverse",
|
|
"-webkit-flex-flow" : "<flex-direction> || <flex-wrap>",
|
|
"-webkit-flex-grow" : "<number>",
|
|
"-webkit-flex-shrink" : "<number>",
|
|
"-webkit-flex-wrap" : "nowrap | wrap | wrap-reverse",
|
|
"-ms-flex" : "[[ <number> <number>? ] || [ <length> || <percentage> || auto ] ] | none",
|
|
"-ms-flex-align" : "start | end | center | stretch | baseline",
|
|
"-ms-flex-direction" : "row | column | row-reverse | column-reverse | inherit",
|
|
"-ms-flex-order" : "<number>",
|
|
"-ms-flex-pack" : "start | end | center | justify",
|
|
"-ms-flex-wrap" : "nowrap | wrap | wrap-reverse",
|
|
"float" : "left | right | none | inherit",
|
|
"float-offset" : 1,
|
|
"font" : 1,
|
|
"font-family" : 1,
|
|
"font-size" : "<absolute-size> | <relative-size> | <length> | <percentage> | inherit",
|
|
"font-size-adjust" : "<number> | none | inherit",
|
|
"font-stretch" : "normal | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded | inherit",
|
|
"font-style" : "normal | italic | oblique | inherit",
|
|
"font-variant" : "normal | small-caps | inherit",
|
|
"font-weight" : "normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | inherit",
|
|
"grid-cell-stacking" : "columns | rows | layer",
|
|
"grid-column" : 1,
|
|
"grid-columns" : 1,
|
|
"grid-column-align" : "start | end | center | stretch",
|
|
"grid-column-sizing" : 1,
|
|
"grid-column-span" : "<integer>",
|
|
"grid-flow" : "none | rows | columns",
|
|
"grid-layer" : "<integer>",
|
|
"grid-row" : 1,
|
|
"grid-rows" : 1,
|
|
"grid-row-align" : "start | end | center | stretch",
|
|
"grid-row-span" : "<integer>",
|
|
"grid-row-sizing" : 1,
|
|
"hanging-punctuation" : 1,
|
|
"height" : "<margin-width> | inherit",
|
|
"hyphenate-after" : "<integer> | auto",
|
|
"hyphenate-before" : "<integer> | auto",
|
|
"hyphenate-character" : "<string> | auto",
|
|
"hyphenate-lines" : "no-limit | <integer>",
|
|
"hyphenate-resource" : 1,
|
|
"hyphens" : "none | manual | auto",
|
|
"icon" : 1,
|
|
"image-orientation" : "angle | auto",
|
|
"image-rendering" : 1,
|
|
"image-resolution" : 1,
|
|
"inline-box-align" : "initial | last | <integer>",
|
|
"justify-content" : "flex-start | flex-end | center | space-between | space-around",
|
|
"-webkit-justify-content" : "flex-start | flex-end | center | space-between | space-around",
|
|
"left" : "<margin-width> | inherit",
|
|
"letter-spacing" : "<length> | normal | inherit",
|
|
"line-height" : "<number> | <length> | <percentage> | normal | inherit",
|
|
"line-break" : "auto | loose | normal | strict",
|
|
"line-stacking" : 1,
|
|
"line-stacking-ruby" : "exclude-ruby | include-ruby",
|
|
"line-stacking-shift" : "consider-shifts | disregard-shifts",
|
|
"line-stacking-strategy" : "inline-line-height | block-line-height | max-height | grid-height",
|
|
"list-style" : 1,
|
|
"list-style-image" : "<uri> | none | inherit",
|
|
"list-style-position" : "inside | outside | inherit",
|
|
"list-style-type" : "disc | circle | square | decimal | decimal-leading-zero | lower-roman | upper-roman | lower-greek | lower-latin | upper-latin | armenian | georgian | lower-alpha | upper-alpha | none | inherit",
|
|
"margin" : { multi: "<margin-width> | inherit", max: 4 },
|
|
"margin-bottom" : "<margin-width> | inherit",
|
|
"margin-left" : "<margin-width> | inherit",
|
|
"margin-right" : "<margin-width> | inherit",
|
|
"margin-top" : "<margin-width> | inherit",
|
|
"mark" : 1,
|
|
"mark-after" : 1,
|
|
"mark-before" : 1,
|
|
"marks" : 1,
|
|
"marquee-direction" : 1,
|
|
"marquee-play-count" : 1,
|
|
"marquee-speed" : 1,
|
|
"marquee-style" : 1,
|
|
"max-height" : "<length> | <percentage> | none | inherit",
|
|
"max-width" : "<length> | <percentage> | none | inherit",
|
|
"min-height" : "<length> | <percentage> | inherit",
|
|
"min-width" : "<length> | <percentage> | inherit",
|
|
"move-to" : 1,
|
|
"nav-down" : 1,
|
|
"nav-index" : 1,
|
|
"nav-left" : 1,
|
|
"nav-right" : 1,
|
|
"nav-up" : 1,
|
|
"opacity" : "<number> | inherit",
|
|
"order" : "<integer>",
|
|
"-webkit-order" : "<integer>",
|
|
"orphans" : "<integer> | inherit",
|
|
"outline" : 1,
|
|
"outline-color" : "<color> | invert | inherit",
|
|
"outline-offset" : 1,
|
|
"outline-style" : "<border-style> | inherit",
|
|
"outline-width" : "<border-width> | inherit",
|
|
"overflow" : "visible | hidden | scroll | auto | inherit",
|
|
"overflow-style" : 1,
|
|
"overflow-wrap" : "normal | break-word",
|
|
"overflow-x" : 1,
|
|
"overflow-y" : 1,
|
|
"padding" : { multi: "<padding-width> | inherit", max: 4 },
|
|
"padding-bottom" : "<padding-width> | inherit",
|
|
"padding-left" : "<padding-width> | inherit",
|
|
"padding-right" : "<padding-width> | inherit",
|
|
"padding-top" : "<padding-width> | inherit",
|
|
"page" : 1,
|
|
"page-break-after" : "auto | always | avoid | left | right | inherit",
|
|
"page-break-before" : "auto | always | avoid | left | right | inherit",
|
|
"page-break-inside" : "auto | avoid | inherit",
|
|
"page-policy" : 1,
|
|
"pause" : 1,
|
|
"pause-after" : 1,
|
|
"pause-before" : 1,
|
|
"perspective" : 1,
|
|
"perspective-origin" : 1,
|
|
"phonemes" : 1,
|
|
"pitch" : 1,
|
|
"pitch-range" : 1,
|
|
"play-during" : 1,
|
|
"pointer-events" : "auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | inherit",
|
|
"position" : "static | relative | absolute | fixed | inherit",
|
|
"presentation-level" : 1,
|
|
"punctuation-trim" : 1,
|
|
"quotes" : 1,
|
|
"rendering-intent" : 1,
|
|
"resize" : 1,
|
|
"rest" : 1,
|
|
"rest-after" : 1,
|
|
"rest-before" : 1,
|
|
"richness" : 1,
|
|
"right" : "<margin-width> | inherit",
|
|
"rotation" : 1,
|
|
"rotation-point" : 1,
|
|
"ruby-align" : 1,
|
|
"ruby-overhang" : 1,
|
|
"ruby-position" : 1,
|
|
"ruby-span" : 1,
|
|
"size" : 1,
|
|
"speak" : "normal | none | spell-out | inherit",
|
|
"speak-header" : "once | always | inherit",
|
|
"speak-numeral" : "digits | continuous | inherit",
|
|
"speak-punctuation" : "code | none | inherit",
|
|
"speech-rate" : 1,
|
|
"src" : 1,
|
|
"stress" : 1,
|
|
"string-set" : 1,
|
|
|
|
"table-layout" : "auto | fixed | inherit",
|
|
"tab-size" : "<integer> | <length>",
|
|
"target" : 1,
|
|
"target-name" : 1,
|
|
"target-new" : 1,
|
|
"target-position" : 1,
|
|
"text-align" : "left | right | center | justify | inherit" ,
|
|
"text-align-last" : 1,
|
|
"text-decoration" : 1,
|
|
"text-emphasis" : 1,
|
|
"text-height" : 1,
|
|
"text-indent" : "<length> | <percentage> | inherit",
|
|
"text-justify" : "auto | none | inter-word | inter-ideograph | inter-cluster | distribute | kashida",
|
|
"text-outline" : 1,
|
|
"text-overflow" : 1,
|
|
"text-rendering" : "auto | optimizeSpeed | optimizeLegibility | geometricPrecision | inherit",
|
|
"text-shadow" : 1,
|
|
"text-transform" : "capitalize | uppercase | lowercase | none | inherit",
|
|
"text-wrap" : "normal | none | avoid",
|
|
"top" : "<margin-width> | inherit",
|
|
"-ms-touch-action" : "auto | none | pan-x | pan-y",
|
|
"touch-action" : "auto | none | pan-x | pan-y",
|
|
"transform" : 1,
|
|
"transform-origin" : 1,
|
|
"transform-style" : 1,
|
|
"transition" : 1,
|
|
"transition-delay" : 1,
|
|
"transition-duration" : 1,
|
|
"transition-property" : 1,
|
|
"transition-timing-function" : 1,
|
|
"unicode-bidi" : "normal | embed | isolate | bidi-override | isolate-override | plaintext | inherit",
|
|
"user-modify" : "read-only | read-write | write-only | inherit",
|
|
"user-select" : "none | text | toggle | element | elements | all | inherit",
|
|
"vertical-align" : "auto | use-script | baseline | sub | super | top | text-top | central | middle | bottom | text-bottom | <percentage> | <length>",
|
|
"visibility" : "visible | hidden | collapse | inherit",
|
|
"voice-balance" : 1,
|
|
"voice-duration" : 1,
|
|
"voice-family" : 1,
|
|
"voice-pitch" : 1,
|
|
"voice-pitch-range" : 1,
|
|
"voice-rate" : 1,
|
|
"voice-stress" : 1,
|
|
"voice-volume" : 1,
|
|
"volume" : 1,
|
|
"white-space" : "normal | pre | nowrap | pre-wrap | pre-line | inherit | -pre-wrap | -o-pre-wrap | -moz-pre-wrap | -hp-pre-wrap", //http://perishablepress.com/wrapping-content/
|
|
"white-space-collapse" : 1,
|
|
"widows" : "<integer> | inherit",
|
|
"width" : "<length> | <percentage> | auto | inherit" ,
|
|
"word-break" : "normal | keep-all | break-all",
|
|
"word-spacing" : "<length> | normal | inherit",
|
|
"word-wrap" : "normal | break-word",
|
|
"writing-mode" : "horizontal-tb | vertical-rl | vertical-lr | lr-tb | rl-tb | tb-rl | bt-rl | tb-lr | bt-lr | lr-bt | rl-bt | lr | rl | tb | inherit",
|
|
"z-index" : "<integer> | auto | inherit",
|
|
"zoom" : "<number> | <percentage> | normal"
|
|
};
|
|
function PropertyName(text, hack, line, col){
|
|
|
|
SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_NAME_TYPE);
|
|
this.hack = hack;
|
|
|
|
}
|
|
|
|
PropertyName.prototype = new SyntaxUnit();
|
|
PropertyName.prototype.constructor = PropertyName;
|
|
PropertyName.prototype.toString = function(){
|
|
return (this.hack ? this.hack : "") + this.text;
|
|
};
|
|
function PropertyValue(parts, line, col){
|
|
|
|
SyntaxUnit.call(this, parts.join(" "), line, col, Parser.PROPERTY_VALUE_TYPE);
|
|
this.parts = parts;
|
|
|
|
}
|
|
|
|
PropertyValue.prototype = new SyntaxUnit();
|
|
PropertyValue.prototype.constructor = PropertyValue;
|
|
function PropertyValueIterator(value){
|
|
this._i = 0;
|
|
this._parts = value.parts;
|
|
this._marks = [];
|
|
this.value = value;
|
|
|
|
}
|
|
PropertyValueIterator.prototype.count = function(){
|
|
return this._parts.length;
|
|
};
|
|
PropertyValueIterator.prototype.isFirst = function(){
|
|
return this._i === 0;
|
|
};
|
|
PropertyValueIterator.prototype.hasNext = function(){
|
|
return (this._i < this._parts.length);
|
|
};
|
|
PropertyValueIterator.prototype.mark = function(){
|
|
this._marks.push(this._i);
|
|
};
|
|
PropertyValueIterator.prototype.peek = function(count){
|
|
return this.hasNext() ? this._parts[this._i + (count || 0)] : null;
|
|
};
|
|
PropertyValueIterator.prototype.next = function(){
|
|
return this.hasNext() ? this._parts[this._i++] : null;
|
|
};
|
|
PropertyValueIterator.prototype.previous = function(){
|
|
return this._i > 0 ? this._parts[--this._i] : null;
|
|
};
|
|
PropertyValueIterator.prototype.restore = function(){
|
|
if (this._marks.length){
|
|
this._i = this._marks.pop();
|
|
}
|
|
};
|
|
function PropertyValuePart(text, line, col){
|
|
|
|
SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_VALUE_PART_TYPE);
|
|
this.type = "unknown";
|
|
|
|
var temp;
|
|
if (/^([+\-]?[\d\.]+)([a-z]+)$/i.test(text)){ //dimension
|
|
this.type = "dimension";
|
|
this.value = +RegExp.$1;
|
|
this.units = RegExp.$2;
|
|
switch(this.units.toLowerCase()){
|
|
|
|
case "em":
|
|
case "rem":
|
|
case "ex":
|
|
case "px":
|
|
case "cm":
|
|
case "mm":
|
|
case "in":
|
|
case "pt":
|
|
case "pc":
|
|
case "ch":
|
|
case "vh":
|
|
case "vw":
|
|
case "vm":
|
|
this.type = "length";
|
|
break;
|
|
|
|
case "deg":
|
|
case "rad":
|
|
case "grad":
|
|
this.type = "angle";
|
|
break;
|
|
|
|
case "ms":
|
|
case "s":
|
|
this.type = "time";
|
|
break;
|
|
|
|
case "hz":
|
|
case "khz":
|
|
this.type = "frequency";
|
|
break;
|
|
|
|
case "dpi":
|
|
case "dpcm":
|
|
this.type = "resolution";
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (/^([+\-]?[\d\.]+)%$/i.test(text)){ //percentage
|
|
this.type = "percentage";
|
|
this.value = +RegExp.$1;
|
|
} else if (/^([+\-]?\d+)$/i.test(text)){ //integer
|
|
this.type = "integer";
|
|
this.value = +RegExp.$1;
|
|
} else if (/^([+\-]?[\d\.]+)$/i.test(text)){ //number
|
|
this.type = "number";
|
|
this.value = +RegExp.$1;
|
|
|
|
} else if (/^#([a-f0-9]{3,6})/i.test(text)){ //hexcolor
|
|
this.type = "color";
|
|
temp = RegExp.$1;
|
|
if (temp.length == 3){
|
|
this.red = parseInt(temp.charAt(0)+temp.charAt(0),16);
|
|
this.green = parseInt(temp.charAt(1)+temp.charAt(1),16);
|
|
this.blue = parseInt(temp.charAt(2)+temp.charAt(2),16);
|
|
} else {
|
|
this.red = parseInt(temp.substring(0,2),16);
|
|
this.green = parseInt(temp.substring(2,4),16);
|
|
this.blue = parseInt(temp.substring(4,6),16);
|
|
}
|
|
} else if (/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i.test(text)){ //rgb() color with absolute numbers
|
|
this.type = "color";
|
|
this.red = +RegExp.$1;
|
|
this.green = +RegExp.$2;
|
|
this.blue = +RegExp.$3;
|
|
} else if (/^rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)){ //rgb() color with percentages
|
|
this.type = "color";
|
|
this.red = +RegExp.$1 * 255 / 100;
|
|
this.green = +RegExp.$2 * 255 / 100;
|
|
this.blue = +RegExp.$3 * 255 / 100;
|
|
} else if (/^rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/i.test(text)){ //rgba() color with absolute numbers
|
|
this.type = "color";
|
|
this.red = +RegExp.$1;
|
|
this.green = +RegExp.$2;
|
|
this.blue = +RegExp.$3;
|
|
this.alpha = +RegExp.$4;
|
|
} else if (/^rgba\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)){ //rgba() color with percentages
|
|
this.type = "color";
|
|
this.red = +RegExp.$1 * 255 / 100;
|
|
this.green = +RegExp.$2 * 255 / 100;
|
|
this.blue = +RegExp.$3 * 255 / 100;
|
|
this.alpha = +RegExp.$4;
|
|
} else if (/^hsl\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)){ //hsl()
|
|
this.type = "color";
|
|
this.hue = +RegExp.$1;
|
|
this.saturation = +RegExp.$2 / 100;
|
|
this.lightness = +RegExp.$3 / 100;
|
|
} else if (/^hsla\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)){ //hsla() color with percentages
|
|
this.type = "color";
|
|
this.hue = +RegExp.$1;
|
|
this.saturation = +RegExp.$2 / 100;
|
|
this.lightness = +RegExp.$3 / 100;
|
|
this.alpha = +RegExp.$4;
|
|
} else if (/^url\(["']?([^\)"']+)["']?\)/i.test(text)){ //URI
|
|
this.type = "uri";
|
|
this.uri = RegExp.$1;
|
|
} else if (/^([^\(]+)\(/i.test(text)){
|
|
this.type = "function";
|
|
this.name = RegExp.$1;
|
|
this.value = text;
|
|
} else if (/^["'][^"']*["']/.test(text)){ //string
|
|
this.type = "string";
|
|
this.value = eval(text);
|
|
} else if (Colors[text.toLowerCase()]){ //named color
|
|
this.type = "color";
|
|
temp = Colors[text.toLowerCase()].substring(1);
|
|
this.red = parseInt(temp.substring(0,2),16);
|
|
this.green = parseInt(temp.substring(2,4),16);
|
|
this.blue = parseInt(temp.substring(4,6),16);
|
|
} else if (/^[\,\/]$/.test(text)){
|
|
this.type = "operator";
|
|
this.value = text;
|
|
} else if (/^[a-z\-\u0080-\uFFFF][a-z0-9\-\u0080-\uFFFF]*$/i.test(text)){
|
|
this.type = "identifier";
|
|
this.value = text;
|
|
}
|
|
|
|
}
|
|
|
|
PropertyValuePart.prototype = new SyntaxUnit();
|
|
PropertyValuePart.prototype.constructor = PropertyValuePart;
|
|
PropertyValuePart.fromToken = function(token){
|
|
return new PropertyValuePart(token.value, token.startLine, token.startCol);
|
|
};
|
|
|
|
var Pseudos = {
|
|
":first-letter": 1,
|
|
":first-line": 1,
|
|
":before": 1,
|
|
":after": 1
|
|
};
|
|
|
|
Pseudos.ELEMENT = 1;
|
|
Pseudos.CLASS = 2;
|
|
|
|
Pseudos.isElement = function(pseudo){
|
|
return pseudo.indexOf("::") === 0 || Pseudos[pseudo.toLowerCase()] == Pseudos.ELEMENT;
|
|
};
|
|
function Selector(parts, line, col){
|
|
|
|
SyntaxUnit.call(this, parts.join(" "), line, col, Parser.SELECTOR_TYPE);
|
|
this.parts = parts;
|
|
this.specificity = Specificity.calculate(this);
|
|
|
|
}
|
|
|
|
Selector.prototype = new SyntaxUnit();
|
|
Selector.prototype.constructor = Selector;
|
|
function SelectorPart(elementName, modifiers, text, line, col){
|
|
|
|
SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_PART_TYPE);
|
|
this.elementName = elementName;
|
|
this.modifiers = modifiers;
|
|
|
|
}
|
|
|
|
SelectorPart.prototype = new SyntaxUnit();
|
|
SelectorPart.prototype.constructor = SelectorPart;
|
|
function SelectorSubPart(text, type, line, col){
|
|
|
|
SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_SUB_PART_TYPE);
|
|
this.type = type;
|
|
this.args = [];
|
|
|
|
}
|
|
|
|
SelectorSubPart.prototype = new SyntaxUnit();
|
|
SelectorSubPart.prototype.constructor = SelectorSubPart;
|
|
function Specificity(a, b, c, d){
|
|
this.a = a;
|
|
this.b = b;
|
|
this.c = c;
|
|
this.d = d;
|
|
}
|
|
|
|
Specificity.prototype = {
|
|
constructor: Specificity,
|
|
compare: function(other){
|
|
var comps = ["a", "b", "c", "d"],
|
|
i, len;
|
|
|
|
for (i=0, len=comps.length; i < len; i++){
|
|
if (this[comps[i]] < other[comps[i]]){
|
|
return -1;
|
|
} else if (this[comps[i]] > other[comps[i]]){
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
},
|
|
valueOf: function(){
|
|
return (this.a * 1000) + (this.b * 100) + (this.c * 10) + this.d;
|
|
},
|
|
toString: function(){
|
|
return this.a + "," + this.b + "," + this.c + "," + this.d;
|
|
}
|
|
|
|
};
|
|
Specificity.calculate = function(selector){
|
|
|
|
var i, len,
|
|
part,
|
|
b=0, c=0, d=0;
|
|
|
|
function updateValues(part){
|
|
|
|
var i, j, len, num,
|
|
elementName = part.elementName ? part.elementName.text : "",
|
|
modifier;
|
|
|
|
if (elementName && elementName.charAt(elementName.length-1) != "*") {
|
|
d++;
|
|
}
|
|
|
|
for (i=0, len=part.modifiers.length; i < len; i++){
|
|
modifier = part.modifiers[i];
|
|
switch(modifier.type){
|
|
case "class":
|
|
case "attribute":
|
|
c++;
|
|
break;
|
|
|
|
case "id":
|
|
b++;
|
|
break;
|
|
|
|
case "pseudo":
|
|
if (Pseudos.isElement(modifier.text)){
|
|
d++;
|
|
} else {
|
|
c++;
|
|
}
|
|
break;
|
|
|
|
case "not":
|
|
for (j=0, num=modifier.args.length; j < num; j++){
|
|
updateValues(modifier.args[j]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i=0, len=selector.parts.length; i < len; i++){
|
|
part = selector.parts[i];
|
|
|
|
if (part instanceof SelectorPart){
|
|
updateValues(part);
|
|
}
|
|
}
|
|
|
|
return new Specificity(0, b, c, d);
|
|
};
|
|
|
|
var h = /^[0-9a-fA-F]$/,
|
|
nonascii = /^[\u0080-\uFFFF]$/,
|
|
nl = /\n|\r\n|\r|\f/;
|
|
|
|
|
|
function isHexDigit(c){
|
|
return c !== null && h.test(c);
|
|
}
|
|
|
|
function isDigit(c){
|
|
return c !== null && /\d/.test(c);
|
|
}
|
|
|
|
function isWhitespace(c){
|
|
return c !== null && /\s/.test(c);
|
|
}
|
|
|
|
function isNewLine(c){
|
|
return c !== null && nl.test(c);
|
|
}
|
|
|
|
function isNameStart(c){
|
|
return c !== null && (/[a-z_\u0080-\uFFFF\\]/i.test(c));
|
|
}
|
|
|
|
function isNameChar(c){
|
|
return c !== null && (isNameStart(c) || /[0-9\-\\]/.test(c));
|
|
}
|
|
|
|
function isIdentStart(c){
|
|
return c !== null && (isNameStart(c) || /\-\\/.test(c));
|
|
}
|
|
|
|
function mix(receiver, supplier){
|
|
for (var prop in supplier){
|
|
if (supplier.hasOwnProperty(prop)){
|
|
receiver[prop] = supplier[prop];
|
|
}
|
|
}
|
|
return receiver;
|
|
}
|
|
function TokenStream(input){
|
|
TokenStreamBase.call(this, input, Tokens);
|
|
}
|
|
|
|
TokenStream.prototype = mix(new TokenStreamBase(), {
|
|
_getToken: function(channel){
|
|
|
|
var c,
|
|
reader = this._reader,
|
|
token = null,
|
|
startLine = reader.getLine(),
|
|
startCol = reader.getCol();
|
|
|
|
c = reader.read();
|
|
|
|
|
|
while(c){
|
|
switch(c){
|
|
case "/":
|
|
|
|
if(reader.peek() == "*"){
|
|
token = this.commentToken(c, startLine, startCol);
|
|
} else {
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
break;
|
|
case "|":
|
|
case "~":
|
|
case "^":
|
|
case "$":
|
|
case "*":
|
|
if(reader.peek() == "="){
|
|
token = this.comparisonToken(c, startLine, startCol);
|
|
} else {
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
break;
|
|
case "\"":
|
|
case "'":
|
|
token = this.stringToken(c, startLine, startCol);
|
|
break;
|
|
case "#":
|
|
if (isNameChar(reader.peek())){
|
|
token = this.hashToken(c, startLine, startCol);
|
|
} else {
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
break;
|
|
case ".":
|
|
if (isDigit(reader.peek())){
|
|
token = this.numberToken(c, startLine, startCol);
|
|
} else {
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
break;
|
|
case "-":
|
|
if (reader.peek() == "-"){ //could be closing HTML-style comment
|
|
token = this.htmlCommentEndToken(c, startLine, startCol);
|
|
} else if (isNameStart(reader.peek())){
|
|
token = this.identOrFunctionToken(c, startLine, startCol);
|
|
} else {
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
break;
|
|
case "!":
|
|
token = this.importantToken(c, startLine, startCol);
|
|
break;
|
|
case "@":
|
|
token = this.atRuleToken(c, startLine, startCol);
|
|
break;
|
|
case ":":
|
|
token = this.notToken(c, startLine, startCol);
|
|
break;
|
|
case "<":
|
|
token = this.htmlCommentStartToken(c, startLine, startCol);
|
|
break;
|
|
case "U":
|
|
case "u":
|
|
if (reader.peek() == "+"){
|
|
token = this.unicodeRangeToken(c, startLine, startCol);
|
|
break;
|
|
}
|
|
default:
|
|
if (isDigit(c)){
|
|
token = this.numberToken(c, startLine, startCol);
|
|
} else
|
|
if (isWhitespace(c)){
|
|
token = this.whitespaceToken(c, startLine, startCol);
|
|
} else
|
|
if (isIdentStart(c)){
|
|
token = this.identOrFunctionToken(c, startLine, startCol);
|
|
} else
|
|
{
|
|
token = this.charToken(c, startLine, startCol);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (!token && c === null){
|
|
token = this.createToken(Tokens.EOF,null,startLine,startCol);
|
|
}
|
|
|
|
return token;
|
|
},
|
|
createToken: function(tt, value, startLine, startCol, options){
|
|
var reader = this._reader;
|
|
options = options || {};
|
|
|
|
return {
|
|
value: value,
|
|
type: tt,
|
|
channel: options.channel,
|
|
hide: options.hide || false,
|
|
startLine: startLine,
|
|
startCol: startCol,
|
|
endLine: reader.getLine(),
|
|
endCol: reader.getCol()
|
|
};
|
|
},
|
|
atRuleToken: function(first, startLine, startCol){
|
|
var rule = first,
|
|
reader = this._reader,
|
|
tt = Tokens.CHAR,
|
|
valid = false,
|
|
ident,
|
|
c;
|
|
reader.mark();
|
|
ident = this.readName();
|
|
rule = first + ident;
|
|
tt = Tokens.type(rule.toLowerCase());
|
|
if (tt == Tokens.CHAR || tt == Tokens.UNKNOWN){
|
|
if (rule.length > 1){
|
|
tt = Tokens.UNKNOWN_SYM;
|
|
} else {
|
|
tt = Tokens.CHAR;
|
|
rule = first;
|
|
reader.reset();
|
|
}
|
|
}
|
|
|
|
return this.createToken(tt, rule, startLine, startCol);
|
|
},
|
|
charToken: function(c, startLine, startCol){
|
|
var tt = Tokens.type(c);
|
|
|
|
if (tt == -1){
|
|
tt = Tokens.CHAR;
|
|
}
|
|
|
|
return this.createToken(tt, c, startLine, startCol);
|
|
},
|
|
commentToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
comment = this.readComment(first);
|
|
|
|
return this.createToken(Tokens.COMMENT, comment, startLine, startCol);
|
|
},
|
|
comparisonToken: function(c, startLine, startCol){
|
|
var reader = this._reader,
|
|
comparison = c + reader.read(),
|
|
tt = Tokens.type(comparison) || Tokens.CHAR;
|
|
|
|
return this.createToken(tt, comparison, startLine, startCol);
|
|
},
|
|
hashToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
name = this.readName(first);
|
|
|
|
return this.createToken(Tokens.HASH, name, startLine, startCol);
|
|
},
|
|
htmlCommentStartToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
text = first;
|
|
|
|
reader.mark();
|
|
text += reader.readCount(3);
|
|
|
|
if (text == "<!--"){
|
|
return this.createToken(Tokens.CDO, text, startLine, startCol);
|
|
} else {
|
|
reader.reset();
|
|
return this.charToken(first, startLine, startCol);
|
|
}
|
|
},
|
|
htmlCommentEndToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
text = first;
|
|
|
|
reader.mark();
|
|
text += reader.readCount(2);
|
|
|
|
if (text == "-->"){
|
|
return this.createToken(Tokens.CDC, text, startLine, startCol);
|
|
} else {
|
|
reader.reset();
|
|
return this.charToken(first, startLine, startCol);
|
|
}
|
|
},
|
|
identOrFunctionToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
ident = this.readName(first),
|
|
tt = Tokens.IDENT;
|
|
if (reader.peek() == "("){
|
|
ident += reader.read();
|
|
if (ident.toLowerCase() == "url("){
|
|
tt = Tokens.URI;
|
|
ident = this.readURI(ident);
|
|
if (ident.toLowerCase() == "url("){
|
|
tt = Tokens.FUNCTION;
|
|
}
|
|
} else {
|
|
tt = Tokens.FUNCTION;
|
|
}
|
|
} else if (reader.peek() == ":"){ //might be an IE function
|
|
if (ident.toLowerCase() == "progid"){
|
|
ident += reader.readTo("(");
|
|
tt = Tokens.IE_FUNCTION;
|
|
}
|
|
}
|
|
|
|
return this.createToken(tt, ident, startLine, startCol);
|
|
},
|
|
importantToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
important = first,
|
|
tt = Tokens.CHAR,
|
|
temp,
|
|
c;
|
|
|
|
reader.mark();
|
|
c = reader.read();
|
|
|
|
while(c){
|
|
if (c == "/"){
|
|
if (reader.peek() != "*"){
|
|
break;
|
|
} else {
|
|
temp = this.readComment(c);
|
|
if (temp === ""){ //broken!
|
|
break;
|
|
}
|
|
}
|
|
} else if (isWhitespace(c)){
|
|
important += c + this.readWhitespace();
|
|
} else if (/i/i.test(c)){
|
|
temp = reader.readCount(8);
|
|
if (/mportant/i.test(temp)){
|
|
important += c + temp;
|
|
tt = Tokens.IMPORTANT_SYM;
|
|
|
|
}
|
|
break; //we're done
|
|
} else {
|
|
break;
|
|
}
|
|
|
|
c = reader.read();
|
|
}
|
|
|
|
if (tt == Tokens.CHAR){
|
|
reader.reset();
|
|
return this.charToken(first, startLine, startCol);
|
|
} else {
|
|
return this.createToken(tt, important, startLine, startCol);
|
|
}
|
|
|
|
|
|
},
|
|
notToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
text = first;
|
|
|
|
reader.mark();
|
|
text += reader.readCount(4);
|
|
|
|
if (text.toLowerCase() == ":not("){
|
|
return this.createToken(Tokens.NOT, text, startLine, startCol);
|
|
} else {
|
|
reader.reset();
|
|
return this.charToken(first, startLine, startCol);
|
|
}
|
|
},
|
|
numberToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
value = this.readNumber(first),
|
|
ident,
|
|
tt = Tokens.NUMBER,
|
|
c = reader.peek();
|
|
|
|
if (isIdentStart(c)){
|
|
ident = this.readName(reader.read());
|
|
value += ident;
|
|
|
|
if (/^em$|^ex$|^px$|^gd$|^rem$|^vw$|^vh$|^vm$|^ch$|^cm$|^mm$|^in$|^pt$|^pc$/i.test(ident)){
|
|
tt = Tokens.LENGTH;
|
|
} else if (/^deg|^rad$|^grad$/i.test(ident)){
|
|
tt = Tokens.ANGLE;
|
|
} else if (/^ms$|^s$/i.test(ident)){
|
|
tt = Tokens.TIME;
|
|
} else if (/^hz$|^khz$/i.test(ident)){
|
|
tt = Tokens.FREQ;
|
|
} else if (/^dpi$|^dpcm$/i.test(ident)){
|
|
tt = Tokens.RESOLUTION;
|
|
} else {
|
|
tt = Tokens.DIMENSION;
|
|
}
|
|
|
|
} else if (c == "%"){
|
|
value += reader.read();
|
|
tt = Tokens.PERCENTAGE;
|
|
}
|
|
|
|
return this.createToken(tt, value, startLine, startCol);
|
|
},
|
|
stringToken: function(first, startLine, startCol){
|
|
var delim = first,
|
|
string = first,
|
|
reader = this._reader,
|
|
prev = first,
|
|
tt = Tokens.STRING,
|
|
c = reader.read();
|
|
|
|
while(c){
|
|
string += c;
|
|
if (c == delim && prev != "\\"){
|
|
break;
|
|
}
|
|
if (isNewLine(reader.peek()) && c != "\\"){
|
|
tt = Tokens.INVALID;
|
|
break;
|
|
}
|
|
prev = c;
|
|
c = reader.read();
|
|
}
|
|
if (c === null){
|
|
tt = Tokens.INVALID;
|
|
}
|
|
|
|
return this.createToken(tt, string, startLine, startCol);
|
|
},
|
|
|
|
unicodeRangeToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
value = first,
|
|
temp,
|
|
tt = Tokens.CHAR;
|
|
if (reader.peek() == "+"){
|
|
reader.mark();
|
|
value += reader.read();
|
|
value += this.readUnicodeRangePart(true);
|
|
if (value.length == 2){
|
|
reader.reset();
|
|
} else {
|
|
|
|
tt = Tokens.UNICODE_RANGE;
|
|
if (value.indexOf("?") == -1){
|
|
|
|
if (reader.peek() == "-"){
|
|
reader.mark();
|
|
temp = reader.read();
|
|
temp += this.readUnicodeRangePart(false);
|
|
if (temp.length == 1){
|
|
reader.reset();
|
|
} else {
|
|
value += temp;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
return this.createToken(tt, value, startLine, startCol);
|
|
},
|
|
whitespaceToken: function(first, startLine, startCol){
|
|
var reader = this._reader,
|
|
value = first + this.readWhitespace();
|
|
return this.createToken(Tokens.S, value, startLine, startCol);
|
|
},
|
|
|
|
readUnicodeRangePart: function(allowQuestionMark){
|
|
var reader = this._reader,
|
|
part = "",
|
|
c = reader.peek();
|
|
while(isHexDigit(c) && part.length < 6){
|
|
reader.read();
|
|
part += c;
|
|
c = reader.peek();
|
|
}
|
|
if (allowQuestionMark){
|
|
while(c == "?" && part.length < 6){
|
|
reader.read();
|
|
part += c;
|
|
c = reader.peek();
|
|
}
|
|
}
|
|
|
|
return part;
|
|
},
|
|
|
|
readWhitespace: function(){
|
|
var reader = this._reader,
|
|
whitespace = "",
|
|
c = reader.peek();
|
|
|
|
while(isWhitespace(c)){
|
|
reader.read();
|
|
whitespace += c;
|
|
c = reader.peek();
|
|
}
|
|
|
|
return whitespace;
|
|
},
|
|
readNumber: function(first){
|
|
var reader = this._reader,
|
|
number = first,
|
|
hasDot = (first == "."),
|
|
c = reader.peek();
|
|
|
|
|
|
while(c){
|
|
if (isDigit(c)){
|
|
number += reader.read();
|
|
} else if (c == "."){
|
|
if (hasDot){
|
|
break;
|
|
} else {
|
|
hasDot = true;
|
|
number += reader.read();
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
|
|
c = reader.peek();
|
|
}
|
|
|
|
return number;
|
|
},
|
|
readString: function(){
|
|
var reader = this._reader,
|
|
delim = reader.read(),
|
|
string = delim,
|
|
prev = delim,
|
|
c = reader.peek();
|
|
|
|
while(c){
|
|
c = reader.read();
|
|
string += c;
|
|
if (c == delim && prev != "\\"){
|
|
break;
|
|
}
|
|
if (isNewLine(reader.peek()) && c != "\\"){
|
|
string = "";
|
|
break;
|
|
}
|
|
prev = c;
|
|
c = reader.peek();
|
|
}
|
|
if (c === null){
|
|
string = "";
|
|
}
|
|
|
|
return string;
|
|
},
|
|
readURI: function(first){
|
|
var reader = this._reader,
|
|
uri = first,
|
|
inner = "",
|
|
c = reader.peek();
|
|
|
|
reader.mark();
|
|
while(c && isWhitespace(c)){
|
|
reader.read();
|
|
c = reader.peek();
|
|
}
|
|
if (c == "'" || c == "\""){
|
|
inner = this.readString();
|
|
} else {
|
|
inner = this.readURL();
|
|
}
|
|
|
|
c = reader.peek();
|
|
while(c && isWhitespace(c)){
|
|
reader.read();
|
|
c = reader.peek();
|
|
}
|
|
if (inner === "" || c != ")"){
|
|
uri = first;
|
|
reader.reset();
|
|
} else {
|
|
uri += inner + reader.read();
|
|
}
|
|
|
|
return uri;
|
|
},
|
|
readURL: function(){
|
|
var reader = this._reader,
|
|
url = "",
|
|
c = reader.peek();
|
|
while (/^[!#$%&\\*-~]$/.test(c)){
|
|
url += reader.read();
|
|
c = reader.peek();
|
|
}
|
|
|
|
return url;
|
|
|
|
},
|
|
readName: function(first){
|
|
var reader = this._reader,
|
|
ident = first || "",
|
|
c = reader.peek();
|
|
|
|
while(true){
|
|
if (c == "\\"){
|
|
ident += this.readEscape(reader.read());
|
|
c = reader.peek();
|
|
} else if(c && isNameChar(c)){
|
|
ident += reader.read();
|
|
c = reader.peek();
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ident;
|
|
},
|
|
|
|
readEscape: function(first){
|
|
var reader = this._reader,
|
|
cssEscape = first || "",
|
|
i = 0,
|
|
c = reader.peek();
|
|
|
|
if (isHexDigit(c)){
|
|
do {
|
|
cssEscape += reader.read();
|
|
c = reader.peek();
|
|
} while(c && isHexDigit(c) && ++i < 6);
|
|
}
|
|
|
|
if (cssEscape.length == 3 && /\s/.test(c) ||
|
|
cssEscape.length == 7 || cssEscape.length == 1){
|
|
reader.read();
|
|
} else {
|
|
c = "";
|
|
}
|
|
|
|
return cssEscape + c;
|
|
},
|
|
|
|
readComment: function(first){
|
|
var reader = this._reader,
|
|
comment = first || "",
|
|
c = reader.read();
|
|
|
|
if (c == "*"){
|
|
while(c){
|
|
comment += c;
|
|
if (comment.length > 2 && c == "*" && reader.peek() == "/"){
|
|
comment += reader.read();
|
|
break;
|
|
}
|
|
|
|
c = reader.read();
|
|
}
|
|
|
|
return comment;
|
|
} else {
|
|
return "";
|
|
}
|
|
|
|
}
|
|
});
|
|
|
|
|
|
var Tokens = [
|
|
{ name: "CDO"},
|
|
{ name: "CDC"},
|
|
{ name: "S", whitespace: true/*, channel: "ws"*/},
|
|
{ name: "COMMENT", comment: true, hide: true, channel: "comment" },
|
|
{ name: "INCLUDES", text: "~="},
|
|
{ name: "DASHMATCH", text: "|="},
|
|
{ name: "PREFIXMATCH", text: "^="},
|
|
{ name: "SUFFIXMATCH", text: "$="},
|
|
{ name: "SUBSTRINGMATCH", text: "*="},
|
|
{ name: "STRING"},
|
|
{ name: "IDENT"},
|
|
{ name: "HASH"},
|
|
{ name: "IMPORT_SYM", text: "@import"},
|
|
{ name: "PAGE_SYM", text: "@page"},
|
|
{ name: "MEDIA_SYM", text: "@media"},
|
|
{ name: "FONT_FACE_SYM", text: "@font-face"},
|
|
{ name: "CHARSET_SYM", text: "@charset"},
|
|
{ name: "NAMESPACE_SYM", text: "@namespace"},
|
|
{ name: "VIEWPORT_SYM", text: ["@viewport", "@-ms-viewport"]},
|
|
{ name: "UNKNOWN_SYM" },
|
|
{ name: "KEYFRAMES_SYM", text: [ "@keyframes", "@-webkit-keyframes", "@-moz-keyframes", "@-o-keyframes" ] },
|
|
{ name: "IMPORTANT_SYM"},
|
|
{ name: "LENGTH"},
|
|
{ name: "ANGLE"},
|
|
{ name: "TIME"},
|
|
{ name: "FREQ"},
|
|
{ name: "DIMENSION"},
|
|
{ name: "PERCENTAGE"},
|
|
{ name: "NUMBER"},
|
|
{ name: "URI"},
|
|
{ name: "FUNCTION"},
|
|
{ name: "UNICODE_RANGE"},
|
|
{ name: "INVALID"},
|
|
{ name: "PLUS", text: "+" },
|
|
{ name: "GREATER", text: ">"},
|
|
{ name: "COMMA", text: ","},
|
|
{ name: "TILDE", text: "~"},
|
|
{ name: "NOT"},
|
|
{ name: "TOPLEFTCORNER_SYM", text: "@top-left-corner"},
|
|
{ name: "TOPLEFT_SYM", text: "@top-left"},
|
|
{ name: "TOPCENTER_SYM", text: "@top-center"},
|
|
{ name: "TOPRIGHT_SYM", text: "@top-right"},
|
|
{ name: "TOPRIGHTCORNER_SYM", text: "@top-right-corner"},
|
|
{ name: "BOTTOMLEFTCORNER_SYM", text: "@bottom-left-corner"},
|
|
{ name: "BOTTOMLEFT_SYM", text: "@bottom-left"},
|
|
{ name: "BOTTOMCENTER_SYM", text: "@bottom-center"},
|
|
{ name: "BOTTOMRIGHT_SYM", text: "@bottom-right"},
|
|
{ name: "BOTTOMRIGHTCORNER_SYM", text: "@bottom-right-corner"},
|
|
{ name: "LEFTTOP_SYM", text: "@left-top"},
|
|
{ name: "LEFTMIDDLE_SYM", text: "@left-middle"},
|
|
{ name: "LEFTBOTTOM_SYM", text: "@left-bottom"},
|
|
{ name: "RIGHTTOP_SYM", text: "@right-top"},
|
|
{ name: "RIGHTMIDDLE_SYM", text: "@right-middle"},
|
|
{ name: "RIGHTBOTTOM_SYM", text: "@right-bottom"},
|
|
{ name: "RESOLUTION", state: "media"},
|
|
{ name: "IE_FUNCTION" },
|
|
{ name: "CHAR" },
|
|
{
|
|
name: "PIPE",
|
|
text: "|"
|
|
},
|
|
{
|
|
name: "SLASH",
|
|
text: "/"
|
|
},
|
|
{
|
|
name: "MINUS",
|
|
text: "-"
|
|
},
|
|
{
|
|
name: "STAR",
|
|
text: "*"
|
|
},
|
|
|
|
{
|
|
name: "LBRACE",
|
|
text: "{"
|
|
},
|
|
{
|
|
name: "RBRACE",
|
|
text: "}"
|
|
},
|
|
{
|
|
name: "LBRACKET",
|
|
text: "["
|
|
},
|
|
{
|
|
name: "RBRACKET",
|
|
text: "]"
|
|
},
|
|
{
|
|
name: "EQUALS",
|
|
text: "="
|
|
},
|
|
{
|
|
name: "COLON",
|
|
text: ":"
|
|
},
|
|
{
|
|
name: "SEMICOLON",
|
|
text: ";"
|
|
},
|
|
|
|
{
|
|
name: "LPAREN",
|
|
text: "("
|
|
},
|
|
{
|
|
name: "RPAREN",
|
|
text: ")"
|
|
},
|
|
{
|
|
name: "DOT",
|
|
text: "."
|
|
}
|
|
];
|
|
|
|
(function(){
|
|
|
|
var nameMap = [],
|
|
typeMap = {};
|
|
|
|
Tokens.UNKNOWN = -1;
|
|
Tokens.unshift({name:"EOF"});
|
|
for (var i=0, len = Tokens.length; i < len; i++){
|
|
nameMap.push(Tokens[i].name);
|
|
Tokens[Tokens[i].name] = i;
|
|
if (Tokens[i].text){
|
|
if (Tokens[i].text instanceof Array){
|
|
for (var j=0; j < Tokens[i].text.length; j++){
|
|
typeMap[Tokens[i].text[j]] = i;
|
|
}
|
|
} else {
|
|
typeMap[Tokens[i].text] = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
Tokens.name = function(tt){
|
|
return nameMap[tt];
|
|
};
|
|
|
|
Tokens.type = function(c){
|
|
return typeMap[c] || -1;
|
|
};
|
|
|
|
})();
|
|
var Validation = {
|
|
|
|
validate: function(property, value){
|
|
var name = property.toString().toLowerCase(),
|
|
parts = value.parts,
|
|
expression = new PropertyValueIterator(value),
|
|
spec = Properties[name],
|
|
part,
|
|
valid,
|
|
j, count,
|
|
msg,
|
|
types,
|
|
last,
|
|
literals,
|
|
max, multi, group;
|
|
|
|
if (!spec) {
|
|
if (name.indexOf("-") !== 0){ //vendor prefixed are ok
|
|
throw new ValidationError("Unknown property '" + property + "'.", property.line, property.col);
|
|
}
|
|
} else if (typeof spec != "number"){
|
|
if (typeof spec == "string"){
|
|
if (spec.indexOf("||") > -1) {
|
|
this.groupProperty(spec, expression);
|
|
} else {
|
|
this.singleProperty(spec, expression, 1);
|
|
}
|
|
|
|
} else if (spec.multi) {
|
|
this.multiProperty(spec.multi, expression, spec.comma, spec.max || Infinity);
|
|
} else if (typeof spec == "function") {
|
|
spec(expression);
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
singleProperty: function(types, expression, max, partial) {
|
|
|
|
var result = false,
|
|
value = expression.value,
|
|
count = 0,
|
|
part;
|
|
|
|
while (expression.hasNext() && count < max) {
|
|
result = ValidationTypes.isAny(expression, types);
|
|
if (!result) {
|
|
break;
|
|
}
|
|
count++;
|
|
}
|
|
|
|
if (!result) {
|
|
if (expression.hasNext() && !expression.isFirst()) {
|
|
part = expression.peek();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected (" + types + ") but found '" + value + "'.", value.line, value.col);
|
|
}
|
|
} else if (expression.hasNext()) {
|
|
part = expression.next();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
|
|
},
|
|
|
|
multiProperty: function (types, expression, comma, max) {
|
|
|
|
var result = false,
|
|
value = expression.value,
|
|
count = 0,
|
|
sep = false,
|
|
part;
|
|
|
|
while(expression.hasNext() && !result && count < max) {
|
|
if (ValidationTypes.isAny(expression, types)) {
|
|
count++;
|
|
if (!expression.hasNext()) {
|
|
result = true;
|
|
|
|
} else if (comma) {
|
|
if (expression.peek() == ",") {
|
|
part = expression.next();
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
if (!result) {
|
|
if (expression.hasNext() && !expression.isFirst()) {
|
|
part = expression.peek();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
part = expression.previous();
|
|
if (comma && part == ",") {
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected (" + types + ") but found '" + value + "'.", value.line, value.col);
|
|
}
|
|
}
|
|
|
|
} else if (expression.hasNext()) {
|
|
part = expression.next();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
|
|
},
|
|
|
|
groupProperty: function (types, expression, comma) {
|
|
|
|
var result = false,
|
|
value = expression.value,
|
|
typeCount = types.split("||").length,
|
|
groups = { count: 0 },
|
|
partial = false,
|
|
name,
|
|
part;
|
|
|
|
while(expression.hasNext() && !result) {
|
|
name = ValidationTypes.isAnyOfGroup(expression, types);
|
|
if (name) {
|
|
if (groups[name]) {
|
|
break;
|
|
} else {
|
|
groups[name] = 1;
|
|
groups.count++;
|
|
partial = true;
|
|
|
|
if (groups.count == typeCount || !expression.hasNext()) {
|
|
result = true;
|
|
}
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!result) {
|
|
if (partial && expression.hasNext()) {
|
|
part = expression.peek();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
} else {
|
|
throw new ValidationError("Expected (" + types + ") but found '" + value + "'.", value.line, value.col);
|
|
}
|
|
} else if (expression.hasNext()) {
|
|
part = expression.next();
|
|
throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
};
|
|
function ValidationError(message, line, col){
|
|
this.col = col;
|
|
this.line = line;
|
|
this.message = message;
|
|
|
|
}
|
|
ValidationError.prototype = new Error();
|
|
var ValidationTypes = {
|
|
|
|
isLiteral: function (part, literals) {
|
|
var text = part.text.toString().toLowerCase(),
|
|
args = literals.split(" | "),
|
|
i, len, found = false;
|
|
|
|
for (i=0,len=args.length; i < len && !found; i++){
|
|
if (text == args[i].toLowerCase()){
|
|
found = true;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
},
|
|
|
|
isSimple: function(type) {
|
|
return !!this.simple[type];
|
|
},
|
|
|
|
isComplex: function(type) {
|
|
return !!this.complex[type];
|
|
},
|
|
isAny: function (expression, types) {
|
|
var args = types.split(" | "),
|
|
i, len, found = false;
|
|
|
|
for (i=0,len=args.length; i < len && !found && expression.hasNext(); i++){
|
|
found = this.isType(expression, args[i]);
|
|
}
|
|
|
|
return found;
|
|
},
|
|
isAnyOfGroup: function(expression, types) {
|
|
var args = types.split(" || "),
|
|
i, len, found = false;
|
|
|
|
for (i=0,len=args.length; i < len && !found; i++){
|
|
found = this.isType(expression, args[i]);
|
|
}
|
|
|
|
return found ? args[i-1] : false;
|
|
},
|
|
isType: function (expression, type) {
|
|
var part = expression.peek(),
|
|
result = false;
|
|
|
|
if (type.charAt(0) != "<") {
|
|
result = this.isLiteral(part, type);
|
|
if (result) {
|
|
expression.next();
|
|
}
|
|
} else if (this.simple[type]) {
|
|
result = this.simple[type](part);
|
|
if (result) {
|
|
expression.next();
|
|
}
|
|
} else {
|
|
result = this.complex[type](expression);
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
|
|
|
|
simple: {
|
|
|
|
"<absolute-size>": function(part){
|
|
return ValidationTypes.isLiteral(part, "xx-small | x-small | small | medium | large | x-large | xx-large");
|
|
},
|
|
|
|
"<attachment>": function(part){
|
|
return ValidationTypes.isLiteral(part, "scroll | fixed | local");
|
|
},
|
|
|
|
"<attr>": function(part){
|
|
return part.type == "function" && part.name == "attr";
|
|
},
|
|
|
|
"<bg-image>": function(part){
|
|
return this["<image>"](part) || this["<gradient>"](part) || part == "none";
|
|
},
|
|
|
|
"<gradient>": function(part) {
|
|
return part.type == "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?(?:repeating\-)?(?:radial\-|linear\-)?gradient/i.test(part);
|
|
},
|
|
|
|
"<box>": function(part){
|
|
return ValidationTypes.isLiteral(part, "padding-box | border-box | content-box");
|
|
},
|
|
|
|
"<content>": function(part){
|
|
return part.type == "function" && part.name == "content";
|
|
},
|
|
|
|
"<relative-size>": function(part){
|
|
return ValidationTypes.isLiteral(part, "smaller | larger");
|
|
},
|
|
"<ident>": function(part){
|
|
return part.type == "identifier";
|
|
},
|
|
|
|
"<length>": function(part){
|
|
if (part.type == "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?calc/i.test(part)){
|
|
return true;
|
|
}else{
|
|
return part.type == "length" || part.type == "number" || part.type == "integer" || part == "0";
|
|
}
|
|
},
|
|
|
|
"<color>": function(part){
|
|
return part.type == "color" || part == "transparent";
|
|
},
|
|
|
|
"<number>": function(part){
|
|
return part.type == "number" || this["<integer>"](part);
|
|
},
|
|
|
|
"<integer>": function(part){
|
|
return part.type == "integer";
|
|
},
|
|
|
|
"<line>": function(part){
|
|
return part.type == "integer";
|
|
},
|
|
|
|
"<angle>": function(part){
|
|
return part.type == "angle";
|
|
},
|
|
|
|
"<uri>": function(part){
|
|
return part.type == "uri";
|
|
},
|
|
|
|
"<image>": function(part){
|
|
return this["<uri>"](part);
|
|
},
|
|
|
|
"<percentage>": function(part){
|
|
return part.type == "percentage" || part == "0";
|
|
},
|
|
|
|
"<border-width>": function(part){
|
|
return this["<length>"](part) || ValidationTypes.isLiteral(part, "thin | medium | thick");
|
|
},
|
|
|
|
"<border-style>": function(part){
|
|
return ValidationTypes.isLiteral(part, "none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset");
|
|
},
|
|
|
|
"<margin-width>": function(part){
|
|
return this["<length>"](part) || this["<percentage>"](part) || ValidationTypes.isLiteral(part, "auto");
|
|
},
|
|
|
|
"<padding-width>": function(part){
|
|
return this["<length>"](part) || this["<percentage>"](part);
|
|
},
|
|
|
|
"<shape>": function(part){
|
|
return part.type == "function" && (part.name == "rect" || part.name == "inset-rect");
|
|
},
|
|
|
|
"<time>": function(part) {
|
|
return part.type == "time";
|
|
}
|
|
},
|
|
|
|
complex: {
|
|
|
|
"<bg-position>": function(expression){
|
|
var types = this,
|
|
result = false,
|
|
numeric = "<percentage> | <length>",
|
|
xDir = "left | right",
|
|
yDir = "top | bottom",
|
|
count = 0,
|
|
hasNext = function() {
|
|
return expression.hasNext() && expression.peek() != ",";
|
|
};
|
|
|
|
while (expression.peek(count) && expression.peek(count) != ",") {
|
|
count++;
|
|
}
|
|
|
|
if (count < 3) {
|
|
if (ValidationTypes.isAny(expression, xDir + " | center | " + numeric)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, yDir + " | center | " + numeric);
|
|
} else if (ValidationTypes.isAny(expression, yDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, xDir + " | center");
|
|
}
|
|
} else {
|
|
if (ValidationTypes.isAny(expression, xDir)) {
|
|
if (ValidationTypes.isAny(expression, yDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
} else if (ValidationTypes.isAny(expression, numeric)) {
|
|
if (ValidationTypes.isAny(expression, yDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
} else if (ValidationTypes.isAny(expression, "center")) {
|
|
result = true;
|
|
}
|
|
}
|
|
} else if (ValidationTypes.isAny(expression, yDir)) {
|
|
if (ValidationTypes.isAny(expression, xDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
} else if (ValidationTypes.isAny(expression, numeric)) {
|
|
if (ValidationTypes.isAny(expression, xDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
} else if (ValidationTypes.isAny(expression, "center")) {
|
|
result = true;
|
|
}
|
|
}
|
|
} else if (ValidationTypes.isAny(expression, "center")) {
|
|
if (ValidationTypes.isAny(expression, xDir + " | " + yDir)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
"<bg-size>": function(expression){
|
|
var types = this,
|
|
result = false,
|
|
numeric = "<percentage> | <length> | auto",
|
|
part,
|
|
i, len;
|
|
|
|
if (ValidationTypes.isAny(expression, "cover | contain")) {
|
|
result = true;
|
|
} else if (ValidationTypes.isAny(expression, numeric)) {
|
|
result = true;
|
|
ValidationTypes.isAny(expression, numeric);
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
"<repeat-style>": function(expression){
|
|
var result = false,
|
|
values = "repeat | space | round | no-repeat",
|
|
part;
|
|
|
|
if (expression.hasNext()){
|
|
part = expression.next();
|
|
|
|
if (ValidationTypes.isLiteral(part, "repeat-x | repeat-y")) {
|
|
result = true;
|
|
} else if (ValidationTypes.isLiteral(part, values)) {
|
|
result = true;
|
|
|
|
if (expression.hasNext() && ValidationTypes.isLiteral(expression.peek(), values)) {
|
|
expression.next();
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
|
|
},
|
|
|
|
"<shadow>": function(expression) {
|
|
var result = false,
|
|
count = 0,
|
|
inset = false,
|
|
color = false,
|
|
part;
|
|
|
|
if (expression.hasNext()) {
|
|
|
|
if (ValidationTypes.isAny(expression, "inset")){
|
|
inset = true;
|
|
}
|
|
|
|
if (ValidationTypes.isAny(expression, "<color>")) {
|
|
color = true;
|
|
}
|
|
|
|
while (ValidationTypes.isAny(expression, "<length>") && count < 4) {
|
|
count++;
|
|
}
|
|
|
|
|
|
if (expression.hasNext()) {
|
|
if (!color) {
|
|
ValidationTypes.isAny(expression, "<color>");
|
|
}
|
|
|
|
if (!inset) {
|
|
ValidationTypes.isAny(expression, "inset");
|
|
}
|
|
|
|
}
|
|
|
|
result = (count >= 2 && count <= 4);
|
|
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
"<x-one-radius>": function(expression) {
|
|
var result = false,
|
|
simple = "<length> | <percentage> | inherit";
|
|
|
|
if (ValidationTypes.isAny(expression, simple)){
|
|
result = true;
|
|
ValidationTypes.isAny(expression, simple);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
parserlib.css = {
|
|
Colors :Colors,
|
|
Combinator :Combinator,
|
|
Parser :Parser,
|
|
PropertyName :PropertyName,
|
|
PropertyValue :PropertyValue,
|
|
PropertyValuePart :PropertyValuePart,
|
|
MediaFeature :MediaFeature,
|
|
MediaQuery :MediaQuery,
|
|
Selector :Selector,
|
|
SelectorPart :SelectorPart,
|
|
SelectorSubPart :SelectorSubPart,
|
|
Specificity :Specificity,
|
|
TokenStream :TokenStream,
|
|
Tokens :Tokens,
|
|
ValidationError :ValidationError
|
|
};
|
|
})();
|
|
|
|
|
|
|
|
|
|
(function(){
|
|
for(var prop in parserlib){
|
|
exports[prop] = parserlib[prop];
|
|
}
|
|
})();
|
|
var CSSLint = (function(){
|
|
|
|
var rules = [],
|
|
formatters = [],
|
|
embeddedRuleset = /\/\*csslint([^\*]*)\*\//,
|
|
api = new parserlib.util.EventTarget();
|
|
|
|
api.version = "@VERSION@";
|
|
api.addRule = function(rule){
|
|
rules.push(rule);
|
|
rules[rule.id] = rule;
|
|
};
|
|
api.clearRules = function(){
|
|
rules = [];
|
|
};
|
|
api.getRules = function(){
|
|
return [].concat(rules).sort(function(a,b){
|
|
return a.id > b.id ? 1 : 0;
|
|
});
|
|
};
|
|
api.getRuleset = function() {
|
|
var ruleset = {},
|
|
i = 0,
|
|
len = rules.length;
|
|
|
|
while (i < len){
|
|
ruleset[rules[i++].id] = 1; //by default, everything is a warning
|
|
}
|
|
|
|
return ruleset;
|
|
};
|
|
function applyEmbeddedRuleset(text, ruleset){
|
|
var valueMap,
|
|
embedded = text && text.match(embeddedRuleset),
|
|
rules = embedded && embedded[1];
|
|
|
|
if (rules) {
|
|
valueMap = {
|
|
"true": 2, // true is error
|
|
"": 1, // blank is warning
|
|
"false": 0, // false is ignore
|
|
|
|
"2": 2, // explicit error
|
|
"1": 1, // explicit warning
|
|
"0": 0 // explicit ignore
|
|
};
|
|
|
|
rules.toLowerCase().split(",").forEach(function(rule){
|
|
var pair = rule.split(":"),
|
|
property = pair[0] || "",
|
|
value = pair[1] || "";
|
|
|
|
ruleset[property.trim()] = valueMap[value.trim()];
|
|
});
|
|
}
|
|
|
|
return ruleset;
|
|
}
|
|
api.addFormatter = function(formatter) {
|
|
formatters[formatter.id] = formatter;
|
|
};
|
|
api.getFormatter = function(formatId){
|
|
return formatters[formatId];
|
|
};
|
|
api.format = function(results, filename, formatId, options) {
|
|
var formatter = this.getFormatter(formatId),
|
|
result = null;
|
|
|
|
if (formatter){
|
|
result = formatter.startFormat();
|
|
result += formatter.formatResults(results, filename, options || {});
|
|
result += formatter.endFormat();
|
|
}
|
|
|
|
return result;
|
|
};
|
|
api.hasFormat = function(formatId){
|
|
return formatters.hasOwnProperty(formatId);
|
|
};
|
|
api.verify = function(text, ruleset){
|
|
|
|
var i = 0,
|
|
len = rules.length,
|
|
reporter,
|
|
lines,
|
|
report,
|
|
parser = new parserlib.css.Parser({ starHack: true, ieFilters: true,
|
|
underscoreHack: true, strict: false });
|
|
lines = text.replace(/\n\r?/g, "$split$").split('$split$');
|
|
|
|
if (!ruleset){
|
|
ruleset = this.getRuleset();
|
|
}
|
|
|
|
if (embeddedRuleset.test(text)){
|
|
ruleset = applyEmbeddedRuleset(text, ruleset);
|
|
}
|
|
|
|
reporter = new Reporter(lines, ruleset);
|
|
|
|
ruleset.errors = 2; //always report parsing errors as errors
|
|
for (i in ruleset){
|
|
if(ruleset.hasOwnProperty(i) && ruleset[i]){
|
|
if (rules[i]){
|
|
rules[i].init(parser, reporter);
|
|
}
|
|
}
|
|
}
|
|
try {
|
|
parser.parse(text);
|
|
} catch (ex) {
|
|
reporter.error("Fatal error, cannot continue: " + ex.message, ex.line, ex.col, {});
|
|
}
|
|
|
|
report = {
|
|
messages : reporter.messages,
|
|
stats : reporter.stats,
|
|
ruleset : reporter.ruleset
|
|
};
|
|
report.messages.sort(function (a, b){
|
|
if (a.rollup && !b.rollup){
|
|
return 1;
|
|
} else if (!a.rollup && b.rollup){
|
|
return -1;
|
|
} else {
|
|
return a.line - b.line;
|
|
}
|
|
});
|
|
|
|
return report;
|
|
};
|
|
|
|
return api;
|
|
|
|
})();
|
|
function Reporter(lines, ruleset){
|
|
this.messages = [];
|
|
this.stats = [];
|
|
this.lines = lines;
|
|
this.ruleset = ruleset;
|
|
}
|
|
|
|
Reporter.prototype = {
|
|
constructor: Reporter,
|
|
error: function(message, line, col, rule){
|
|
this.messages.push({
|
|
type : "error",
|
|
line : line,
|
|
col : col,
|
|
message : message,
|
|
evidence: this.lines[line-1],
|
|
rule : rule || {}
|
|
});
|
|
},
|
|
warn: function(message, line, col, rule){
|
|
this.report(message, line, col, rule);
|
|
},
|
|
report: function(message, line, col, rule){
|
|
this.messages.push({
|
|
type : this.ruleset[rule.id] == 2 ? "error" : "warning",
|
|
line : line,
|
|
col : col,
|
|
message : message,
|
|
evidence: this.lines[line-1],
|
|
rule : rule
|
|
});
|
|
},
|
|
info: function(message, line, col, rule){
|
|
this.messages.push({
|
|
type : "info",
|
|
line : line,
|
|
col : col,
|
|
message : message,
|
|
evidence: this.lines[line-1],
|
|
rule : rule
|
|
});
|
|
},
|
|
rollupError: function(message, rule){
|
|
this.messages.push({
|
|
type : "error",
|
|
rollup : true,
|
|
message : message,
|
|
rule : rule
|
|
});
|
|
},
|
|
rollupWarn: function(message, rule){
|
|
this.messages.push({
|
|
type : "warning",
|
|
rollup : true,
|
|
message : message,
|
|
rule : rule
|
|
});
|
|
},
|
|
stat: function(name, value){
|
|
this.stats[name] = value;
|
|
}
|
|
};
|
|
CSSLint._Reporter = Reporter;
|
|
CSSLint.Util = {
|
|
mix: function(receiver, supplier){
|
|
var prop;
|
|
|
|
for (prop in supplier){
|
|
if (supplier.hasOwnProperty(prop)){
|
|
receiver[prop] = supplier[prop];
|
|
}
|
|
}
|
|
|
|
return prop;
|
|
},
|
|
indexOf: function(values, value){
|
|
if (values.indexOf){
|
|
return values.indexOf(value);
|
|
} else {
|
|
for (var i=0, len=values.length; i < len; i++){
|
|
if (values[i] === value){
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
},
|
|
forEach: function(values, func) {
|
|
if (values.forEach){
|
|
return values.forEach(func);
|
|
} else {
|
|
for (var i=0, len=values.length; i < len; i++){
|
|
func(values[i], i, values);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
CSSLint.addRule({
|
|
id: "adjoining-classes",
|
|
name: "Disallow adjoining classes",
|
|
desc: "Don't use adjoining classes.",
|
|
browsers: "IE6",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
classCount,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
for (j=0; j < selector.parts.length; j++){
|
|
part = selector.parts[j];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
classCount = 0;
|
|
for (k=0; k < part.modifiers.length; k++){
|
|
modifier = part.modifiers[k];
|
|
if (modifier.type == "class"){
|
|
classCount++;
|
|
}
|
|
if (classCount > 1){
|
|
reporter.report("Don't use adjoining classes.", part.line, part.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "box-model",
|
|
name: "Beware of broken box size",
|
|
desc: "Don't use width or height when using padding or border.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
widthProperties = {
|
|
border: 1,
|
|
"border-left": 1,
|
|
"border-right": 1,
|
|
padding: 1,
|
|
"padding-left": 1,
|
|
"padding-right": 1
|
|
},
|
|
heightProperties = {
|
|
border: 1,
|
|
"border-bottom": 1,
|
|
"border-top": 1,
|
|
padding: 1,
|
|
"padding-bottom": 1,
|
|
"padding-top": 1
|
|
},
|
|
properties,
|
|
boxSizing = false;
|
|
|
|
function startRule(){
|
|
properties = {};
|
|
boxSizing = false;
|
|
}
|
|
|
|
function endRule(){
|
|
var prop, value;
|
|
|
|
if (!boxSizing) {
|
|
if (properties.height){
|
|
for (prop in heightProperties){
|
|
if (heightProperties.hasOwnProperty(prop) && properties[prop]){
|
|
value = properties[prop].value;
|
|
if (!(prop == "padding" && value.parts.length === 2 && value.parts[0].value === 0)){
|
|
reporter.report("Using height with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (properties.width){
|
|
for (prop in widthProperties){
|
|
if (widthProperties.hasOwnProperty(prop) && properties[prop]){
|
|
value = properties[prop].value;
|
|
|
|
if (!(prop == "padding" && value.parts.length === 2 && value.parts[1].value === 0)){
|
|
reporter.report("Using width with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase();
|
|
|
|
if (heightProperties[name] || widthProperties[name]){
|
|
if (!/^0\S*$/.test(event.value) && !(name == "border" && event.value == "none")){
|
|
properties[name] = { line: event.property.line, col: event.property.col, value: event.value };
|
|
}
|
|
} else {
|
|
if (/^(width|height)/i.test(name) && /^(length|percentage)/.test(event.value.parts[0].type)){
|
|
properties[name] = 1;
|
|
} else if (name == "box-sizing") {
|
|
boxSizing = true;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
parser.addListener("endpage", endRule);
|
|
parser.addListener("endpagemargin", endRule);
|
|
parser.addListener("endkeyframerule", endRule);
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "box-sizing",
|
|
name: "Disallow use of box-sizing",
|
|
desc: "The box-sizing properties isn't supported in IE6 and IE7.",
|
|
browsers: "IE6, IE7",
|
|
tags: ["Compatibility"],
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase();
|
|
|
|
if (name == "box-sizing"){
|
|
reporter.report("The box-sizing property isn't supported in IE6 and IE7.", event.line, event.col, rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "bulletproof-font-face",
|
|
name: "Use the bulletproof @font-face syntax",
|
|
desc: "Use the bulletproof @font-face syntax to avoid 404's in old IE (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax).",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0,
|
|
fontFaceRule = false,
|
|
firstSrc = true,
|
|
ruleFailed = false,
|
|
line, col;
|
|
parser.addListener("startfontface", function(event){
|
|
fontFaceRule = true;
|
|
});
|
|
|
|
parser.addListener("property", function(event){
|
|
if (!fontFaceRule) {
|
|
return;
|
|
}
|
|
|
|
var propertyName = event.property.toString().toLowerCase(),
|
|
value = event.value.toString();
|
|
line = event.line;
|
|
col = event.col;
|
|
if (propertyName === 'src') {
|
|
var regex = /^\s?url\(['"].+\.eot\?.*['"]\)\s*format\(['"]embedded-opentype['"]\).*$/i;
|
|
if (!value.match(regex) && firstSrc) {
|
|
ruleFailed = true;
|
|
firstSrc = false;
|
|
} else if (value.match(regex) && !firstSrc) {
|
|
ruleFailed = false;
|
|
}
|
|
}
|
|
|
|
|
|
});
|
|
parser.addListener("endfontface", function(event){
|
|
fontFaceRule = false;
|
|
|
|
if (ruleFailed) {
|
|
reporter.report("@font-face declaration doesn't follow the fontspring bulletproof syntax.", line, col, rule);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
CSSLint.addRule({
|
|
id: "compatible-vendor-prefixes",
|
|
name: "Require compatible vendor prefixes",
|
|
desc: "Include all compatible vendor prefixes to reach a wider range of users.",
|
|
browsers: "All",
|
|
init: function (parser, reporter) {
|
|
var rule = this,
|
|
compatiblePrefixes,
|
|
properties,
|
|
prop,
|
|
variations,
|
|
prefixed,
|
|
i,
|
|
len,
|
|
inKeyFrame = false,
|
|
arrayPush = Array.prototype.push,
|
|
applyTo = [];
|
|
compatiblePrefixes = {
|
|
"animation" : "webkit moz",
|
|
"animation-delay" : "webkit moz",
|
|
"animation-direction" : "webkit moz",
|
|
"animation-duration" : "webkit moz",
|
|
"animation-fill-mode" : "webkit moz",
|
|
"animation-iteration-count" : "webkit moz",
|
|
"animation-name" : "webkit moz",
|
|
"animation-play-state" : "webkit moz",
|
|
"animation-timing-function" : "webkit moz",
|
|
"appearance" : "webkit moz",
|
|
"border-end" : "webkit moz",
|
|
"border-end-color" : "webkit moz",
|
|
"border-end-style" : "webkit moz",
|
|
"border-end-width" : "webkit moz",
|
|
"border-image" : "webkit moz o",
|
|
"border-radius" : "webkit",
|
|
"border-start" : "webkit moz",
|
|
"border-start-color" : "webkit moz",
|
|
"border-start-style" : "webkit moz",
|
|
"border-start-width" : "webkit moz",
|
|
"box-align" : "webkit moz ms",
|
|
"box-direction" : "webkit moz ms",
|
|
"box-flex" : "webkit moz ms",
|
|
"box-lines" : "webkit ms",
|
|
"box-ordinal-group" : "webkit moz ms",
|
|
"box-orient" : "webkit moz ms",
|
|
"box-pack" : "webkit moz ms",
|
|
"box-sizing" : "webkit moz",
|
|
"box-shadow" : "webkit moz",
|
|
"column-count" : "webkit moz ms",
|
|
"column-gap" : "webkit moz ms",
|
|
"column-rule" : "webkit moz ms",
|
|
"column-rule-color" : "webkit moz ms",
|
|
"column-rule-style" : "webkit moz ms",
|
|
"column-rule-width" : "webkit moz ms",
|
|
"column-width" : "webkit moz ms",
|
|
"hyphens" : "epub moz",
|
|
"line-break" : "webkit ms",
|
|
"margin-end" : "webkit moz",
|
|
"margin-start" : "webkit moz",
|
|
"marquee-speed" : "webkit wap",
|
|
"marquee-style" : "webkit wap",
|
|
"padding-end" : "webkit moz",
|
|
"padding-start" : "webkit moz",
|
|
"tab-size" : "moz o",
|
|
"text-size-adjust" : "webkit ms",
|
|
"transform" : "webkit moz ms o",
|
|
"transform-origin" : "webkit moz ms o",
|
|
"transition" : "webkit moz o",
|
|
"transition-delay" : "webkit moz o",
|
|
"transition-duration" : "webkit moz o",
|
|
"transition-property" : "webkit moz o",
|
|
"transition-timing-function" : "webkit moz o",
|
|
"user-modify" : "webkit moz",
|
|
"user-select" : "webkit moz ms",
|
|
"word-break" : "epub ms",
|
|
"writing-mode" : "epub ms"
|
|
};
|
|
|
|
|
|
for (prop in compatiblePrefixes) {
|
|
if (compatiblePrefixes.hasOwnProperty(prop)) {
|
|
variations = [];
|
|
prefixed = compatiblePrefixes[prop].split(' ');
|
|
for (i = 0, len = prefixed.length; i < len; i++) {
|
|
variations.push('-' + prefixed[i] + '-' + prop);
|
|
}
|
|
compatiblePrefixes[prop] = variations;
|
|
arrayPush.apply(applyTo, variations);
|
|
}
|
|
}
|
|
|
|
parser.addListener("startrule", function () {
|
|
properties = [];
|
|
});
|
|
|
|
parser.addListener("startkeyframes", function (event) {
|
|
inKeyFrame = event.prefix || true;
|
|
});
|
|
|
|
parser.addListener("endkeyframes", function (event) {
|
|
inKeyFrame = false;
|
|
});
|
|
|
|
parser.addListener("property", function (event) {
|
|
var name = event.property;
|
|
if (CSSLint.Util.indexOf(applyTo, name.text) > -1) {
|
|
if (!inKeyFrame || typeof inKeyFrame != "string" ||
|
|
name.text.indexOf("-" + inKeyFrame + "-") !== 0) {
|
|
properties.push(name);
|
|
}
|
|
}
|
|
});
|
|
|
|
parser.addListener("endrule", function (event) {
|
|
if (!properties.length) {
|
|
return;
|
|
}
|
|
|
|
var propertyGroups = {},
|
|
i,
|
|
len,
|
|
name,
|
|
prop,
|
|
variations,
|
|
value,
|
|
full,
|
|
actual,
|
|
item,
|
|
propertiesSpecified;
|
|
|
|
for (i = 0, len = properties.length; i < len; i++) {
|
|
name = properties[i];
|
|
|
|
for (prop in compatiblePrefixes) {
|
|
if (compatiblePrefixes.hasOwnProperty(prop)) {
|
|
variations = compatiblePrefixes[prop];
|
|
if (CSSLint.Util.indexOf(variations, name.text) > -1) {
|
|
if (!propertyGroups[prop]) {
|
|
propertyGroups[prop] = {
|
|
full : variations.slice(0),
|
|
actual : [],
|
|
actualNodes: []
|
|
};
|
|
}
|
|
if (CSSLint.Util.indexOf(propertyGroups[prop].actual, name.text) === -1) {
|
|
propertyGroups[prop].actual.push(name.text);
|
|
propertyGroups[prop].actualNodes.push(name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (prop in propertyGroups) {
|
|
if (propertyGroups.hasOwnProperty(prop)) {
|
|
value = propertyGroups[prop];
|
|
full = value.full;
|
|
actual = value.actual;
|
|
|
|
if (full.length > actual.length) {
|
|
for (i = 0, len = full.length; i < len; i++) {
|
|
item = full[i];
|
|
if (CSSLint.Util.indexOf(actual, item) === -1) {
|
|
propertiesSpecified = (actual.length === 1) ? actual[0] : (actual.length == 2) ? actual.join(" and ") : actual.join(", ");
|
|
reporter.report("The property " + item + " is compatible with " + propertiesSpecified + " and should be included as well.", value.actualNodes[0].line, value.actualNodes[0].col, rule);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
CSSLint.addRule({
|
|
id: "display-property-grouping",
|
|
name: "Require properties appropriate for display",
|
|
desc: "Certain properties shouldn't be used with certain display property values.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
var propertiesToCheck = {
|
|
display: 1,
|
|
"float": "none",
|
|
height: 1,
|
|
width: 1,
|
|
margin: 1,
|
|
"margin-left": 1,
|
|
"margin-right": 1,
|
|
"margin-bottom": 1,
|
|
"margin-top": 1,
|
|
padding: 1,
|
|
"padding-left": 1,
|
|
"padding-right": 1,
|
|
"padding-bottom": 1,
|
|
"padding-top": 1,
|
|
"vertical-align": 1
|
|
},
|
|
properties;
|
|
|
|
function reportProperty(name, display, msg){
|
|
if (properties[name]){
|
|
if (typeof propertiesToCheck[name] != "string" || properties[name].value.toLowerCase() != propertiesToCheck[name]){
|
|
reporter.report(msg || name + " can't be used with display: " + display + ".", properties[name].line, properties[name].col, rule);
|
|
}
|
|
}
|
|
}
|
|
|
|
function startRule(){
|
|
properties = {};
|
|
}
|
|
|
|
function endRule(){
|
|
|
|
var display = properties.display ? properties.display.value : null;
|
|
if (display){
|
|
switch(display){
|
|
|
|
case "inline":
|
|
reportProperty("height", display);
|
|
reportProperty("width", display);
|
|
reportProperty("margin", display);
|
|
reportProperty("margin-top", display);
|
|
reportProperty("margin-bottom", display);
|
|
reportProperty("float", display, "display:inline has no effect on floated elements (but may be used to fix the IE6 double-margin bug).");
|
|
break;
|
|
|
|
case "block":
|
|
reportProperty("vertical-align", display);
|
|
break;
|
|
|
|
case "inline-block":
|
|
reportProperty("float", display);
|
|
break;
|
|
|
|
default:
|
|
if (display.indexOf("table-") === 0){
|
|
reportProperty("margin", display);
|
|
reportProperty("margin-left", display);
|
|
reportProperty("margin-right", display);
|
|
reportProperty("margin-top", display);
|
|
reportProperty("margin-bottom", display);
|
|
reportProperty("float", display);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase();
|
|
|
|
if (propertiesToCheck[name]){
|
|
properties[name] = { value: event.value.text, line: event.property.line, col: event.property.col };
|
|
}
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
parser.addListener("endkeyframerule", endRule);
|
|
parser.addListener("endpagemargin", endRule);
|
|
parser.addListener("endpage", endRule);
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "duplicate-background-images",
|
|
name: "Disallow duplicate background images",
|
|
desc: "Every background-image should be unique. Use a common class for e.g. sprites.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
stack = {};
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text,
|
|
value = event.value,
|
|
i, len;
|
|
|
|
if (name.match(/background/i)) {
|
|
for (i=0, len=value.parts.length; i < len; i++) {
|
|
if (value.parts[i].type == 'uri') {
|
|
if (typeof stack[value.parts[i].uri] === 'undefined') {
|
|
stack[value.parts[i].uri] = event;
|
|
}
|
|
else {
|
|
reporter.report("Background image '" + value.parts[i].uri + "' was used multiple times, first declared at line " + stack[value.parts[i].uri].line + ", col " + stack[value.parts[i].uri].col + ".", event.line, event.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
CSSLint.addRule({
|
|
id: "duplicate-properties",
|
|
name: "Disallow duplicate properties",
|
|
desc: "Duplicate properties must appear one after the other.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
properties,
|
|
lastProperty;
|
|
|
|
function startRule(event){
|
|
properties = {};
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var property = event.property,
|
|
name = property.text.toLowerCase();
|
|
|
|
if (properties[name] && (lastProperty != name || properties[name] == event.value.text)){
|
|
reporter.report("Duplicate property '" + event.property + "' found.", event.line, event.col, rule);
|
|
}
|
|
|
|
properties[name] = event.value.text;
|
|
lastProperty = name;
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "empty-rules",
|
|
name: "Disallow empty rules",
|
|
desc: "Rules without any properties specified should be removed.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0;
|
|
|
|
parser.addListener("startrule", function(){
|
|
count=0;
|
|
});
|
|
|
|
parser.addListener("property", function(){
|
|
count++;
|
|
});
|
|
|
|
parser.addListener("endrule", function(event){
|
|
var selectors = event.selectors;
|
|
if (count === 0){
|
|
reporter.report("Rule is empty.", selectors[0].line, selectors[0].col, rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "errors",
|
|
name: "Parsing Errors",
|
|
desc: "This rule looks for recoverable syntax errors.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("error", function(event){
|
|
reporter.error(event.message, event.line, event.col, rule);
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "fallback-colors",
|
|
name: "Require fallback colors",
|
|
desc: "For older browsers that don't support RGBA, HSL, or HSLA, provide a fallback color.",
|
|
browsers: "IE6,IE7,IE8",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
lastProperty,
|
|
propertiesToCheck = {
|
|
color: 1,
|
|
background: 1,
|
|
"border-color": 1,
|
|
"border-top-color": 1,
|
|
"border-right-color": 1,
|
|
"border-bottom-color": 1,
|
|
"border-left-color": 1,
|
|
border: 1,
|
|
"border-top": 1,
|
|
"border-right": 1,
|
|
"border-bottom": 1,
|
|
"border-left": 1,
|
|
"background-color": 1
|
|
},
|
|
properties;
|
|
|
|
function startRule(event){
|
|
properties = {};
|
|
lastProperty = null;
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var property = event.property,
|
|
name = property.text.toLowerCase(),
|
|
parts = event.value.parts,
|
|
i = 0,
|
|
colorType = "",
|
|
len = parts.length;
|
|
|
|
if(propertiesToCheck[name]){
|
|
while(i < len){
|
|
if (parts[i].type == "color"){
|
|
if ("alpha" in parts[i] || "hue" in parts[i]){
|
|
|
|
if (/([^\)]+)\(/.test(parts[i])){
|
|
colorType = RegExp.$1.toUpperCase();
|
|
}
|
|
|
|
if (!lastProperty || (lastProperty.property.text.toLowerCase() != name || lastProperty.colorType != "compat")){
|
|
reporter.report("Fallback " + name + " (hex or RGB) should precede " + colorType + " " + name + ".", event.line, event.col, rule);
|
|
}
|
|
} else {
|
|
event.colorType = "compat";
|
|
}
|
|
}
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
lastProperty = event;
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "floats",
|
|
name: "Disallow too many floats",
|
|
desc: "This rule tests if the float property is used too many times",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
var count = 0;
|
|
parser.addListener("property", function(event){
|
|
if (event.property.text.toLowerCase() == "float" &&
|
|
event.value.text.toLowerCase() != "none"){
|
|
count++;
|
|
}
|
|
});
|
|
parser.addListener("endstylesheet", function(){
|
|
reporter.stat("floats", count);
|
|
if (count >= 10){
|
|
reporter.rollupWarn("Too many floats (" + count + "), you're probably using them for layout. Consider using a grid system instead.", rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "font-faces",
|
|
name: "Don't use too many web fonts",
|
|
desc: "Too many different web fonts in the same stylesheet.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0;
|
|
|
|
|
|
parser.addListener("startfontface", function(){
|
|
count++;
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function(){
|
|
if (count > 5){
|
|
reporter.rollupWarn("Too many @font-face declarations (" + count + ").", rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "font-sizes",
|
|
name: "Disallow too many font sizes",
|
|
desc: "Checks the number of font-size declarations.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0;
|
|
parser.addListener("property", function(event){
|
|
if (event.property == "font-size"){
|
|
count++;
|
|
}
|
|
});
|
|
parser.addListener("endstylesheet", function(){
|
|
reporter.stat("font-sizes", count);
|
|
if (count >= 10){
|
|
reporter.rollupWarn("Too many font-size declarations (" + count + "), abstraction needed.", rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "gradients",
|
|
name: "Require all gradient definitions",
|
|
desc: "When using a vendor-prefixed gradient, make sure to use them all.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
gradients;
|
|
|
|
parser.addListener("startrule", function(){
|
|
gradients = {
|
|
moz: 0,
|
|
webkit: 0,
|
|
oldWebkit: 0,
|
|
o: 0
|
|
};
|
|
});
|
|
|
|
parser.addListener("property", function(event){
|
|
|
|
if (/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(event.value)){
|
|
gradients[RegExp.$1] = 1;
|
|
} else if (/\-webkit\-gradient/i.test(event.value)){
|
|
gradients.oldWebkit = 1;
|
|
}
|
|
|
|
});
|
|
|
|
parser.addListener("endrule", function(event){
|
|
var missing = [];
|
|
|
|
if (!gradients.moz){
|
|
missing.push("Firefox 3.6+");
|
|
}
|
|
|
|
if (!gradients.webkit){
|
|
missing.push("Webkit (Safari 5+, Chrome)");
|
|
}
|
|
|
|
if (!gradients.oldWebkit){
|
|
missing.push("Old Webkit (Safari 4+, Chrome)");
|
|
}
|
|
|
|
if (!gradients.o){
|
|
missing.push("Opera 11.1+");
|
|
}
|
|
|
|
if (missing.length && missing.length < 4){
|
|
reporter.report("Missing vendor-prefixed CSS gradients for " + missing.join(", ") + ".", event.selectors[0].line, event.selectors[0].col, rule);
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "ids",
|
|
name: "Disallow IDs in selectors",
|
|
desc: "Selectors should not contain IDs.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
idCount,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
idCount = 0;
|
|
|
|
for (j=0; j < selector.parts.length; j++){
|
|
part = selector.parts[j];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
for (k=0; k < part.modifiers.length; k++){
|
|
modifier = part.modifiers[k];
|
|
if (modifier.type == "id"){
|
|
idCount++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (idCount == 1){
|
|
reporter.report("Don't use IDs in selectors.", selector.line, selector.col, rule);
|
|
} else if (idCount > 1){
|
|
reporter.report(idCount + " IDs in the selector, really?", selector.line, selector.col, rule);
|
|
}
|
|
}
|
|
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "import",
|
|
name: "Disallow @import",
|
|
desc: "Don't use @import, use <link> instead.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("import", function(event){
|
|
reporter.report("@import prevents parallel downloads, use <link> instead.", event.line, event.col, rule);
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "important",
|
|
name: "Disallow !important",
|
|
desc: "Be careful when using !important declaration",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0;
|
|
parser.addListener("property", function(event){
|
|
if (event.important === true){
|
|
count++;
|
|
reporter.report("Use of !important", event.line, event.col, rule);
|
|
}
|
|
});
|
|
parser.addListener("endstylesheet", function(){
|
|
reporter.stat("important", count);
|
|
if (count >= 10){
|
|
reporter.rollupWarn("Too many !important declarations (" + count + "), try to use less than 10 to avoid specificity issues.", rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "known-properties",
|
|
name: "Require use of known properties",
|
|
desc: "Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase();
|
|
if (event.invalid) {
|
|
reporter.report(event.invalid.message, event.line, event.col, rule);
|
|
}
|
|
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "outline-none",
|
|
name: "Disallow outline: none",
|
|
desc: "Use of outline: none or outline: 0 should be limited to :focus rules.",
|
|
browsers: "All",
|
|
tags: ["Accessibility"],
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
lastRule;
|
|
|
|
function startRule(event){
|
|
if (event.selectors){
|
|
lastRule = {
|
|
line: event.line,
|
|
col: event.col,
|
|
selectors: event.selectors,
|
|
propCount: 0,
|
|
outline: false
|
|
};
|
|
} else {
|
|
lastRule = null;
|
|
}
|
|
}
|
|
|
|
function endRule(event){
|
|
if (lastRule){
|
|
if (lastRule.outline){
|
|
if (lastRule.selectors.toString().toLowerCase().indexOf(":focus") == -1){
|
|
reporter.report("Outlines should only be modified using :focus.", lastRule.line, lastRule.col, rule);
|
|
} else if (lastRule.propCount == 1) {
|
|
reporter.report("Outlines shouldn't be hidden unless other visual changes are made.", lastRule.line, lastRule.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase(),
|
|
value = event.value;
|
|
|
|
if (lastRule){
|
|
lastRule.propCount++;
|
|
if (name == "outline" && (value == "none" || value == "0")){
|
|
lastRule.outline = true;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
parser.addListener("endpage", endRule);
|
|
parser.addListener("endpagemargin", endRule);
|
|
parser.addListener("endkeyframerule", endRule);
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "overqualified-elements",
|
|
name: "Disallow overqualified elements",
|
|
desc: "Don't use classes or IDs with elements (a.foo or a#foo).",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
classes = {};
|
|
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
|
|
for (j=0; j < selector.parts.length; j++){
|
|
part = selector.parts[j];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
for (k=0; k < part.modifiers.length; k++){
|
|
modifier = part.modifiers[k];
|
|
if (part.elementName && modifier.type == "id"){
|
|
reporter.report("Element (" + part + ") is overqualified, just use " + modifier + " without element name.", part.line, part.col, rule);
|
|
} else if (modifier.type == "class"){
|
|
|
|
if (!classes[modifier]){
|
|
classes[modifier] = [];
|
|
}
|
|
classes[modifier].push({ modifier: modifier, part: part });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function(){
|
|
|
|
var prop;
|
|
for (prop in classes){
|
|
if (classes.hasOwnProperty(prop)){
|
|
if (classes[prop].length == 1 && classes[prop][0].part.elementName){
|
|
reporter.report("Element (" + classes[prop][0].part + ") is overqualified, just use " + classes[prop][0].modifier + " without element name.", classes[prop][0].part.line, classes[prop][0].part.col, rule);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "qualified-headings",
|
|
name: "Disallow qualified headings",
|
|
desc: "Headings should not be qualified (namespaced).",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
i, j;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
|
|
for (j=0; j < selector.parts.length; j++){
|
|
part = selector.parts[j];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
if (part.elementName && /h[1-6]/.test(part.elementName.toString()) && j > 0){
|
|
reporter.report("Heading (" + part.elementName + ") should not be qualified.", part.line, part.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "regex-selectors",
|
|
name: "Disallow selectors that look like regexs",
|
|
desc: "Selectors that look like regular expressions are slow and should be avoided.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
for (j=0; j < selector.parts.length; j++){
|
|
part = selector.parts[j];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
for (k=0; k < part.modifiers.length; k++){
|
|
modifier = part.modifiers[k];
|
|
if (modifier.type == "attribute"){
|
|
if (/([\~\|\^\$\*]=)/.test(modifier)){
|
|
reporter.report("Attribute selectors with " + RegExp.$1 + " are slow!", modifier.line, modifier.col, rule);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "rules-count",
|
|
name: "Rules Count",
|
|
desc: "Track how many rules there are.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
count = 0;
|
|
parser.addListener("startrule", function(){
|
|
count++;
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function(){
|
|
reporter.stat("rule-count", count);
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "selector-max-approaching",
|
|
name: "Warn when approaching the 4095 selector limit for IE",
|
|
desc: "Will warn when selector count is >= 3800 selectors.",
|
|
browsers: "IE",
|
|
init: function(parser, reporter) {
|
|
var rule = this, count = 0;
|
|
|
|
parser.addListener('startrule', function(event) {
|
|
count += event.selectors.length;
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function() {
|
|
if (count >= 3800) {
|
|
reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "selector-max",
|
|
name: "Error when past the 4095 selector limit for IE",
|
|
desc: "Will error when selector count is > 4095.",
|
|
browsers: "IE",
|
|
init: function(parser, reporter){
|
|
var rule = this, count = 0;
|
|
|
|
parser.addListener('startrule',function(event) {
|
|
count += event.selectors.length;
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function() {
|
|
if (count > 4095) {
|
|
reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "shorthand",
|
|
name: "Require shorthand properties",
|
|
desc: "Use shorthand properties where possible.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
prop, i, len,
|
|
propertiesToCheck = {},
|
|
properties,
|
|
mapping = {
|
|
"margin": [
|
|
"margin-top",
|
|
"margin-bottom",
|
|
"margin-left",
|
|
"margin-right"
|
|
],
|
|
"padding": [
|
|
"padding-top",
|
|
"padding-bottom",
|
|
"padding-left",
|
|
"padding-right"
|
|
]
|
|
};
|
|
for (prop in mapping){
|
|
if (mapping.hasOwnProperty(prop)){
|
|
for (i=0, len=mapping[prop].length; i < len; i++){
|
|
propertiesToCheck[mapping[prop][i]] = prop;
|
|
}
|
|
}
|
|
}
|
|
|
|
function startRule(event){
|
|
properties = {};
|
|
}
|
|
function endRule(event){
|
|
|
|
var prop, i, len, total;
|
|
for (prop in mapping){
|
|
if (mapping.hasOwnProperty(prop)){
|
|
total=0;
|
|
|
|
for (i=0, len=mapping[prop].length; i < len; i++){
|
|
total += properties[mapping[prop][i]] ? 1 : 0;
|
|
}
|
|
|
|
if (total == mapping[prop].length){
|
|
reporter.report("The properties " + mapping[prop].join(", ") + " can be replaced by " + prop + ".", event.line, event.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.toString().toLowerCase(),
|
|
value = event.value.parts[0].value;
|
|
|
|
if (propertiesToCheck[name]){
|
|
properties[name] = 1;
|
|
}
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "star-property-hack",
|
|
name: "Disallow properties with a star prefix",
|
|
desc: "Checks for the star property hack (targets IE6/7)",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
parser.addListener("property", function(event){
|
|
var property = event.property;
|
|
|
|
if (property.hack == "*") {
|
|
reporter.report("Property with star prefix found.", event.property.line, event.property.col, rule);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
CSSLint.addRule({
|
|
id: "text-indent",
|
|
name: "Disallow negative text-indent",
|
|
desc: "Checks for text indent less than -99px",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
textIndent,
|
|
direction;
|
|
|
|
|
|
function startRule(event){
|
|
textIndent = false;
|
|
direction = "inherit";
|
|
}
|
|
function endRule(event){
|
|
if (textIndent && direction != "ltr"){
|
|
reporter.report("Negative text-indent doesn't work well with RTL. If you use text-indent for image replacement explicitly set direction for that item to ltr.", textIndent.line, textIndent.col, rule);
|
|
}
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.toString().toLowerCase(),
|
|
value = event.value;
|
|
|
|
if (name == "text-indent" && value.parts[0].value < -99){
|
|
textIndent = event.property;
|
|
} else if (name == "direction" && value == "ltr"){
|
|
direction = "ltr";
|
|
}
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "underscore-property-hack",
|
|
name: "Disallow properties with an underscore prefix",
|
|
desc: "Checks for the underscore property hack (targets IE6)",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
parser.addListener("property", function(event){
|
|
var property = event.property;
|
|
|
|
if (property.hack == "_") {
|
|
reporter.report("Property with underscore prefix found.", event.property.line, event.property.col, rule);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
CSSLint.addRule({
|
|
id: "unique-headings",
|
|
name: "Headings should only be defined once",
|
|
desc: "Headings should be defined only once.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
var headings = {
|
|
h1: 0,
|
|
h2: 0,
|
|
h3: 0,
|
|
h4: 0,
|
|
h5: 0,
|
|
h6: 0
|
|
};
|
|
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
pseudo,
|
|
i, j;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
part = selector.parts[selector.parts.length-1];
|
|
|
|
if (part.elementName && /(h[1-6])/i.test(part.elementName.toString())){
|
|
|
|
for (j=0; j < part.modifiers.length; j++){
|
|
if (part.modifiers[j].type == "pseudo"){
|
|
pseudo = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pseudo){
|
|
headings[RegExp.$1]++;
|
|
if (headings[RegExp.$1] > 1) {
|
|
reporter.report("Heading (" + part.elementName + ") has already been defined.", part.line, part.col, rule);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
parser.addListener("endstylesheet", function(event){
|
|
var prop,
|
|
messages = [];
|
|
|
|
for (prop in headings){
|
|
if (headings.hasOwnProperty(prop)){
|
|
if (headings[prop] > 1){
|
|
messages.push(headings[prop] + " " + prop + "s");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (messages.length){
|
|
reporter.rollupWarn("You have " + messages.join(", ") + " defined in this stylesheet.", rule);
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "universal-selector",
|
|
name: "Disallow universal selector",
|
|
desc: "The universal selector (*) is known to be slow.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("startrule", function(event){
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
|
|
part = selector.parts[selector.parts.length-1];
|
|
if (part.elementName == "*"){
|
|
reporter.report(rule.desc, part.line, part.col, rule);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "unqualified-attributes",
|
|
name: "Disallow unqualified attribute selectors",
|
|
desc: "Unqualified attribute selectors are known to be slow.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
|
|
parser.addListener("startrule", function(event){
|
|
|
|
var selectors = event.selectors,
|
|
selector,
|
|
part,
|
|
modifier,
|
|
i, j, k;
|
|
|
|
for (i=0; i < selectors.length; i++){
|
|
selector = selectors[i];
|
|
|
|
part = selector.parts[selector.parts.length-1];
|
|
if (part.type == parser.SELECTOR_PART_TYPE){
|
|
for (k=0; k < part.modifiers.length; k++){
|
|
modifier = part.modifiers[k];
|
|
if (modifier.type == "attribute" && (!part.elementName || part.elementName == "*")){
|
|
reporter.report(rule.desc, part.line, part.col, rule);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "vendor-prefix",
|
|
name: "Require standard property with vendor prefix",
|
|
desc: "When using a vendor-prefixed property, make sure to include the standard one.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this,
|
|
properties,
|
|
num,
|
|
propertiesToCheck = {
|
|
"-webkit-border-radius": "border-radius",
|
|
"-webkit-border-top-left-radius": "border-top-left-radius",
|
|
"-webkit-border-top-right-radius": "border-top-right-radius",
|
|
"-webkit-border-bottom-left-radius": "border-bottom-left-radius",
|
|
"-webkit-border-bottom-right-radius": "border-bottom-right-radius",
|
|
|
|
"-o-border-radius": "border-radius",
|
|
"-o-border-top-left-radius": "border-top-left-radius",
|
|
"-o-border-top-right-radius": "border-top-right-radius",
|
|
"-o-border-bottom-left-radius": "border-bottom-left-radius",
|
|
"-o-border-bottom-right-radius": "border-bottom-right-radius",
|
|
|
|
"-moz-border-radius": "border-radius",
|
|
"-moz-border-radius-topleft": "border-top-left-radius",
|
|
"-moz-border-radius-topright": "border-top-right-radius",
|
|
"-moz-border-radius-bottomleft": "border-bottom-left-radius",
|
|
"-moz-border-radius-bottomright": "border-bottom-right-radius",
|
|
|
|
"-moz-column-count": "column-count",
|
|
"-webkit-column-count": "column-count",
|
|
|
|
"-moz-column-gap": "column-gap",
|
|
"-webkit-column-gap": "column-gap",
|
|
|
|
"-moz-column-rule": "column-rule",
|
|
"-webkit-column-rule": "column-rule",
|
|
|
|
"-moz-column-rule-style": "column-rule-style",
|
|
"-webkit-column-rule-style": "column-rule-style",
|
|
|
|
"-moz-column-rule-color": "column-rule-color",
|
|
"-webkit-column-rule-color": "column-rule-color",
|
|
|
|
"-moz-column-rule-width": "column-rule-width",
|
|
"-webkit-column-rule-width": "column-rule-width",
|
|
|
|
"-moz-column-width": "column-width",
|
|
"-webkit-column-width": "column-width",
|
|
|
|
"-webkit-column-span": "column-span",
|
|
"-webkit-columns": "columns",
|
|
|
|
"-moz-box-shadow": "box-shadow",
|
|
"-webkit-box-shadow": "box-shadow",
|
|
|
|
"-moz-transform" : "transform",
|
|
"-webkit-transform" : "transform",
|
|
"-o-transform" : "transform",
|
|
"-ms-transform" : "transform",
|
|
|
|
"-moz-transform-origin" : "transform-origin",
|
|
"-webkit-transform-origin" : "transform-origin",
|
|
"-o-transform-origin" : "transform-origin",
|
|
"-ms-transform-origin" : "transform-origin",
|
|
|
|
"-moz-box-sizing" : "box-sizing",
|
|
"-webkit-box-sizing" : "box-sizing",
|
|
|
|
"-moz-user-select" : "user-select",
|
|
"-khtml-user-select" : "user-select",
|
|
"-webkit-user-select" : "user-select"
|
|
};
|
|
function startRule(){
|
|
properties = {};
|
|
num=1;
|
|
}
|
|
function endRule(event){
|
|
var prop,
|
|
i, len,
|
|
standard,
|
|
needed,
|
|
actual,
|
|
needsStandard = [];
|
|
|
|
for (prop in properties){
|
|
if (propertiesToCheck[prop]){
|
|
needsStandard.push({ actual: prop, needed: propertiesToCheck[prop]});
|
|
}
|
|
}
|
|
|
|
for (i=0, len=needsStandard.length; i < len; i++){
|
|
needed = needsStandard[i].needed;
|
|
actual = needsStandard[i].actual;
|
|
|
|
if (!properties[needed]){
|
|
reporter.report("Missing standard property '" + needed + "' to go along with '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
|
|
} else {
|
|
if (properties[needed][0].pos < properties[actual][0].pos){
|
|
reporter.report("Standard property '" + needed + "' should come after vendor-prefixed property '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
parser.addListener("startrule", startRule);
|
|
parser.addListener("startfontface", startRule);
|
|
parser.addListener("startpage", startRule);
|
|
parser.addListener("startpagemargin", startRule);
|
|
parser.addListener("startkeyframerule", startRule);
|
|
|
|
parser.addListener("property", function(event){
|
|
var name = event.property.text.toLowerCase();
|
|
|
|
if (!properties[name]){
|
|
properties[name] = [];
|
|
}
|
|
|
|
properties[name].push({ name: event.property, value : event.value, pos:num++ });
|
|
});
|
|
|
|
parser.addListener("endrule", endRule);
|
|
parser.addListener("endfontface", endRule);
|
|
parser.addListener("endpage", endRule);
|
|
parser.addListener("endpagemargin", endRule);
|
|
parser.addListener("endkeyframerule", endRule);
|
|
}
|
|
|
|
});
|
|
CSSLint.addRule({
|
|
id: "zero-units",
|
|
name: "Disallow units for 0 values",
|
|
desc: "You don't need to specify units when a value is 0.",
|
|
browsers: "All",
|
|
init: function(parser, reporter){
|
|
var rule = this;
|
|
parser.addListener("property", function(event){
|
|
var parts = event.value.parts,
|
|
i = 0,
|
|
len = parts.length;
|
|
|
|
while(i < len){
|
|
if ((parts[i].units || parts[i].type == "percentage") && parts[i].value === 0 && parts[i].type != "time"){
|
|
reporter.report("Values of 0 shouldn't have units specified.", parts[i].line, parts[i].col, rule);
|
|
}
|
|
i++;
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
});
|
|
(function() {
|
|
var xmlEscape = function(str) {
|
|
if (!str || str.constructor !== String) {
|
|
return "";
|
|
}
|
|
|
|
return str.replace(/[\"&><]/g, function(match) {
|
|
switch (match) {
|
|
case "\"":
|
|
return """;
|
|
case "&":
|
|
return "&";
|
|
case "<":
|
|
return "<";
|
|
case ">":
|
|
return ">";
|
|
}
|
|
});
|
|
};
|
|
|
|
CSSLint.addFormatter({
|
|
id: "checkstyle-xml",
|
|
name: "Checkstyle XML format",
|
|
startFormat: function(){
|
|
return "<?xml version=\"1.0\" encoding=\"utf-8\"?><checkstyle>";
|
|
},
|
|
endFormat: function(){
|
|
return "</checkstyle>";
|
|
},
|
|
readError: function(filename, message) {
|
|
return "<file name=\"" + xmlEscape(filename) + "\"><error line=\"0\" column=\"0\" severty=\"error\" message=\"" + xmlEscape(message) + "\"></error></file>";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
var messages = results.messages,
|
|
output = [];
|
|
var generateSource = function(rule) {
|
|
if (!rule || !('name' in rule)) {
|
|
return "";
|
|
}
|
|
return 'net.csslint.' + rule.name.replace(/\s/g,'');
|
|
};
|
|
|
|
|
|
|
|
if (messages.length > 0) {
|
|
output.push("<file name=\""+filename+"\">");
|
|
CSSLint.Util.forEach(messages, function (message, i) {
|
|
if (!message.rollup) {
|
|
output.push("<error line=\"" + message.line + "\" column=\"" + message.col + "\" severity=\"" + message.type + "\"" +
|
|
" message=\"" + xmlEscape(message.message) + "\" source=\"" + generateSource(message.rule) +"\"/>");
|
|
}
|
|
});
|
|
output.push("</file>");
|
|
}
|
|
|
|
return output.join("");
|
|
}
|
|
});
|
|
|
|
}());
|
|
CSSLint.addFormatter({
|
|
id: "compact",
|
|
name: "Compact, 'porcelain' format",
|
|
startFormat: function() {
|
|
return "";
|
|
},
|
|
endFormat: function() {
|
|
return "";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
var messages = results.messages,
|
|
output = "";
|
|
options = options || {};
|
|
var capitalize = function(str) {
|
|
return str.charAt(0).toUpperCase() + str.slice(1);
|
|
};
|
|
|
|
if (messages.length === 0) {
|
|
return options.quiet ? "" : filename + ": Lint Free!";
|
|
}
|
|
|
|
CSSLint.Util.forEach(messages, function(message, i) {
|
|
if (message.rollup) {
|
|
output += filename + ": " + capitalize(message.type) + " - " + message.message + "\n";
|
|
} else {
|
|
output += filename + ": " + "line " + message.line +
|
|
", col " + message.col + ", " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n";
|
|
}
|
|
});
|
|
|
|
return output;
|
|
}
|
|
});
|
|
CSSLint.addFormatter({
|
|
id: "csslint-xml",
|
|
name: "CSSLint XML format",
|
|
startFormat: function(){
|
|
return "<?xml version=\"1.0\" encoding=\"utf-8\"?><csslint>";
|
|
},
|
|
endFormat: function(){
|
|
return "</csslint>";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
var messages = results.messages,
|
|
output = [];
|
|
var escapeSpecialCharacters = function(str) {
|
|
if (!str || str.constructor !== String) {
|
|
return "";
|
|
}
|
|
return str.replace(/\"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
|
|
};
|
|
|
|
if (messages.length > 0) {
|
|
output.push("<file name=\""+filename+"\">");
|
|
CSSLint.Util.forEach(messages, function (message, i) {
|
|
if (message.rollup) {
|
|
output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
|
|
} else {
|
|
output.push("<issue line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
|
|
" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
|
|
}
|
|
});
|
|
output.push("</file>");
|
|
}
|
|
|
|
return output.join("");
|
|
}
|
|
});
|
|
CSSLint.addFormatter({
|
|
id: "junit-xml",
|
|
name: "JUNIT XML format",
|
|
startFormat: function(){
|
|
return "<?xml version=\"1.0\" encoding=\"utf-8\"?><testsuites>";
|
|
},
|
|
endFormat: function() {
|
|
return "</testsuites>";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
|
|
var messages = results.messages,
|
|
output = [],
|
|
tests = {
|
|
'error': 0,
|
|
'failure': 0
|
|
};
|
|
var generateSource = function(rule) {
|
|
if (!rule || !('name' in rule)) {
|
|
return "";
|
|
}
|
|
return 'net.csslint.' + rule.name.replace(/\s/g,'');
|
|
};
|
|
var escapeSpecialCharacters = function(str) {
|
|
|
|
if (!str || str.constructor !== String) {
|
|
return "";
|
|
}
|
|
|
|
return str.replace(/\"/g, "'").replace(/</g, "<").replace(/>/g, ">");
|
|
|
|
};
|
|
|
|
if (messages.length > 0) {
|
|
|
|
messages.forEach(function (message, i) {
|
|
var type = message.type === 'warning' ? 'error' : message.type;
|
|
if (!message.rollup) {
|
|
output.push("<testcase time=\"0\" name=\"" + generateSource(message.rule) + "\">");
|
|
output.push("<" + type + " message=\"" + escapeSpecialCharacters(message.message) + "\"><![CDATA[" + message.line + ':' + message.col + ':' + escapeSpecialCharacters(message.evidence) + "]]></" + type + ">");
|
|
output.push("</testcase>");
|
|
|
|
tests[type] += 1;
|
|
|
|
}
|
|
|
|
});
|
|
|
|
output.unshift("<testsuite time=\"0\" tests=\"" + messages.length + "\" skipped=\"0\" errors=\"" + tests.error + "\" failures=\"" + tests.failure + "\" package=\"net.csslint\" name=\"" + filename + "\">");
|
|
output.push("</testsuite>");
|
|
|
|
}
|
|
|
|
return output.join("");
|
|
|
|
}
|
|
});
|
|
CSSLint.addFormatter({
|
|
id: "lint-xml",
|
|
name: "Lint XML format",
|
|
startFormat: function(){
|
|
return "<?xml version=\"1.0\" encoding=\"utf-8\"?><lint>";
|
|
},
|
|
endFormat: function(){
|
|
return "</lint>";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
var messages = results.messages,
|
|
output = [];
|
|
var escapeSpecialCharacters = function(str) {
|
|
if (!str || str.constructor !== String) {
|
|
return "";
|
|
}
|
|
return str.replace(/\"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
|
|
};
|
|
|
|
if (messages.length > 0) {
|
|
|
|
output.push("<file name=\""+filename+"\">");
|
|
CSSLint.Util.forEach(messages, function (message, i) {
|
|
if (message.rollup) {
|
|
output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
|
|
} else {
|
|
output.push("<issue line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
|
|
" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
|
|
}
|
|
});
|
|
output.push("</file>");
|
|
}
|
|
|
|
return output.join("");
|
|
}
|
|
});
|
|
CSSLint.addFormatter({
|
|
id: "text",
|
|
name: "Plain Text",
|
|
startFormat: function() {
|
|
return "";
|
|
},
|
|
endFormat: function() {
|
|
return "";
|
|
},
|
|
formatResults: function(results, filename, options) {
|
|
var messages = results.messages,
|
|
output = "";
|
|
options = options || {};
|
|
|
|
if (messages.length === 0) {
|
|
return options.quiet ? "" : "\n\ncsslint: No errors in " + filename + ".";
|
|
}
|
|
|
|
output = "\n\ncsslint: There are " + messages.length + " problems in " + filename + ".";
|
|
var pos = filename.lastIndexOf("/"),
|
|
shortFilename = filename;
|
|
|
|
if (pos === -1){
|
|
pos = filename.lastIndexOf("\\");
|
|
}
|
|
if (pos > -1){
|
|
shortFilename = filename.substring(pos+1);
|
|
}
|
|
|
|
CSSLint.Util.forEach(messages, function (message, i) {
|
|
output = output + "\n\n" + shortFilename;
|
|
if (message.rollup) {
|
|
output += "\n" + (i+1) + ": " + message.type;
|
|
output += "\n" + message.message;
|
|
} else {
|
|
output += "\n" + (i+1) + ": " + message.type + " at line " + message.line + ", col " + message.col;
|
|
output += "\n" + message.message;
|
|
output += "\n" + message.evidence;
|
|
}
|
|
});
|
|
|
|
return output;
|
|
}
|
|
});
|
|
|
|
exports.CSSLint = CSSLint;
|
|
|
|
});
|
|
|
|
ace.define("ace/mode/css_worker",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/worker/mirror","ace/mode/css/csslint"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("../lib/oop");
|
|
var lang = require("../lib/lang");
|
|
var Mirror = require("../worker/mirror").Mirror;
|
|
var CSSLint = require("./css/csslint").CSSLint;
|
|
|
|
var Worker = exports.Worker = function(sender) {
|
|
Mirror.call(this, sender);
|
|
this.setTimeout(400);
|
|
this.ruleset = null;
|
|
this.setDisabledRules("ids");
|
|
this.setInfoRules("adjoining-classes|qualified-headings|zero-units|gradients|import|outline-none");
|
|
};
|
|
|
|
oop.inherits(Worker, Mirror);
|
|
|
|
(function() {
|
|
this.setInfoRules = function(ruleNames) {
|
|
if (typeof ruleNames == "string")
|
|
ruleNames = ruleNames.split("|");
|
|
this.infoRules = lang.arrayToMap(ruleNames);
|
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
|
};
|
|
|
|
this.setDisabledRules = function(ruleNames) {
|
|
if (!ruleNames) {
|
|
this.ruleset = null;
|
|
} else {
|
|
if (typeof ruleNames == "string")
|
|
ruleNames = ruleNames.split("|");
|
|
var all = {};
|
|
|
|
CSSLint.getRules().forEach(function(x){
|
|
all[x.id] = true;
|
|
});
|
|
ruleNames.forEach(function(x) {
|
|
delete all[x];
|
|
});
|
|
|
|
this.ruleset = all;
|
|
}
|
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
|
};
|
|
|
|
this.onUpdate = function() {
|
|
var value = this.doc.getValue();
|
|
if (!value)
|
|
return this.sender.emit("csslint", []);
|
|
var infoRules = this.infoRules;
|
|
|
|
var result = CSSLint.verify(value, this.ruleset);
|
|
this.sender.emit("csslint", result.messages.map(function(msg) {
|
|
return {
|
|
row: msg.line - 1,
|
|
column: msg.col - 1,
|
|
text: msg.message,
|
|
type: infoRules[msg.rule.id] ? "info" : msg.type,
|
|
rule: msg.rule.name
|
|
}
|
|
}));
|
|
};
|
|
|
|
}).call(Worker.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
|
|
|
|
function Empty() {}
|
|
|
|
if (!Function.prototype.bind) {
|
|
Function.prototype.bind = function bind(that) { // .length is 1
|
|
var target = this;
|
|
if (typeof target != "function") {
|
|
throw new TypeError("Function.prototype.bind called on incompatible " + target);
|
|
}
|
|
var args = slice.call(arguments, 1); // for normal call
|
|
var bound = function () {
|
|
|
|
if (this instanceof bound) {
|
|
|
|
var result = target.apply(
|
|
this,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
if (Object(result) === result) {
|
|
return result;
|
|
}
|
|
return this;
|
|
|
|
} else {
|
|
return target.apply(
|
|
that,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
|
|
}
|
|
|
|
};
|
|
if(target.prototype) {
|
|
Empty.prototype = target.prototype;
|
|
bound.prototype = new Empty();
|
|
Empty.prototype = null;
|
|
}
|
|
return bound;
|
|
};
|
|
}
|
|
var call = Function.prototype.call;
|
|
var prototypeOfArray = Array.prototype;
|
|
var prototypeOfObject = Object.prototype;
|
|
var slice = prototypeOfArray.slice;
|
|
var _toString = call.bind(prototypeOfObject.toString);
|
|
var owns = call.bind(prototypeOfObject.hasOwnProperty);
|
|
var defineGetter;
|
|
var defineSetter;
|
|
var lookupGetter;
|
|
var lookupSetter;
|
|
var supportsAccessors;
|
|
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
|
|
defineGetter = call.bind(prototypeOfObject.__defineGetter__);
|
|
defineSetter = call.bind(prototypeOfObject.__defineSetter__);
|
|
lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
|
|
lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
|
|
}
|
|
if ([1,2].splice(0).length != 2) {
|
|
if(function() { // test IE < 9 to splice bug - see issue #138
|
|
function makeArray(l) {
|
|
var a = new Array(l+2);
|
|
a[0] = a[1] = 0;
|
|
return a;
|
|
}
|
|
var array = [], lengthBefore;
|
|
|
|
array.splice.apply(array, makeArray(20));
|
|
array.splice.apply(array, makeArray(26));
|
|
|
|
lengthBefore = array.length; //46
|
|
array.splice(5, 0, "XXX"); // add one element
|
|
|
|
lengthBefore + 1 == array.length
|
|
|
|
if (lengthBefore + 1 == array.length) {
|
|
return true;// has right splice implementation without bugs
|
|
}
|
|
}()) {//IE 6/7
|
|
var array_splice = Array.prototype.splice;
|
|
Array.prototype.splice = function(start, deleteCount) {
|
|
if (!arguments.length) {
|
|
return [];
|
|
} else {
|
|
return array_splice.apply(this, [
|
|
start === void 0 ? 0 : start,
|
|
deleteCount === void 0 ? (this.length - start) : deleteCount
|
|
].concat(slice.call(arguments, 2)))
|
|
}
|
|
};
|
|
} else {//IE8
|
|
Array.prototype.splice = function(pos, removeCount){
|
|
var length = this.length;
|
|
if (pos > 0) {
|
|
if (pos > length)
|
|
pos = length;
|
|
} else if (pos == void 0) {
|
|
pos = 0;
|
|
} else if (pos < 0) {
|
|
pos = Math.max(length + pos, 0);
|
|
}
|
|
|
|
if (!(pos+removeCount < length))
|
|
removeCount = length - pos;
|
|
|
|
var removed = this.slice(pos, pos+removeCount);
|
|
var insert = slice.call(arguments, 2);
|
|
var add = insert.length;
|
|
if (pos === length) {
|
|
if (add) {
|
|
this.push.apply(this, insert);
|
|
}
|
|
} else {
|
|
var remove = Math.min(removeCount, length - pos);
|
|
var tailOldPos = pos + remove;
|
|
var tailNewPos = tailOldPos + add - remove;
|
|
var tailCount = length - tailOldPos;
|
|
var lengthAfterRemove = length - remove;
|
|
|
|
if (tailNewPos < tailOldPos) { // case A
|
|
for (var i = 0; i < tailCount; ++i) {
|
|
this[tailNewPos+i] = this[tailOldPos+i];
|
|
}
|
|
} else if (tailNewPos > tailOldPos) { // case B
|
|
for (i = tailCount; i--; ) {
|
|
this[tailNewPos+i] = this[tailOldPos+i];
|
|
}
|
|
} // else, add == remove (nothing to do)
|
|
|
|
if (add && pos === lengthAfterRemove) {
|
|
this.length = lengthAfterRemove; // truncate array
|
|
this.push.apply(this, insert);
|
|
} else {
|
|
this.length = lengthAfterRemove + add; // reserves space
|
|
for (i = 0; i < add; ++i) {
|
|
this[pos+i] = insert[i];
|
|
}
|
|
}
|
|
}
|
|
return removed;
|
|
};
|
|
}
|
|
}
|
|
if (!Array.isArray) {
|
|
Array.isArray = function isArray(obj) {
|
|
return _toString(obj) == "[object Array]";
|
|
};
|
|
}
|
|
var boxedString = Object("a"),
|
|
splitString = boxedString[0] != "a" || !(0 in boxedString);
|
|
|
|
if (!Array.prototype.forEach) {
|
|
Array.prototype.forEach = function forEach(fun /*, thisp*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
thisp = arguments[1],
|
|
i = -1,
|
|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(); // TODO message
|
|
}
|
|
|
|
while (++i < length) {
|
|
if (i in self) {
|
|
fun.call(thisp, self[i], i, object);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
if (!Array.prototype.map) {
|
|
Array.prototype.map = function map(fun /*, thisp*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
result = Array(length),
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self)
|
|
result[i] = fun.call(thisp, self[i], i, object);
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.filter) {
|
|
Array.prototype.filter = function filter(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
result = [],
|
|
value,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self) {
|
|
value = self[i];
|
|
if (fun.call(thisp, value, i, object)) {
|
|
result.push(value);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.every) {
|
|
Array.prototype.every = function every(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self && !fun.call(thisp, self[i], i, object)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
}
|
|
if (!Array.prototype.some) {
|
|
Array.prototype.some = function some(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self && fun.call(thisp, self[i], i, object)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
}
|
|
if (!Array.prototype.reduce) {
|
|
Array.prototype.reduce = function reduce(fun /*, initial*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
if (!length && arguments.length == 1) {
|
|
throw new TypeError("reduce of empty array with no initial value");
|
|
}
|
|
|
|
var i = 0;
|
|
var result;
|
|
if (arguments.length >= 2) {
|
|
result = arguments[1];
|
|
} else {
|
|
do {
|
|
if (i in self) {
|
|
result = self[i++];
|
|
break;
|
|
}
|
|
if (++i >= length) {
|
|
throw new TypeError("reduce of empty array with no initial value");
|
|
}
|
|
} while (true);
|
|
}
|
|
|
|
for (; i < length; i++) {
|
|
if (i in self) {
|
|
result = fun.call(void 0, result, self[i], i, object);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.reduceRight) {
|
|
Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
if (!length && arguments.length == 1) {
|
|
throw new TypeError("reduceRight of empty array with no initial value");
|
|
}
|
|
|
|
var result, i = length - 1;
|
|
if (arguments.length >= 2) {
|
|
result = arguments[1];
|
|
} else {
|
|
do {
|
|
if (i in self) {
|
|
result = self[i--];
|
|
break;
|
|
}
|
|
if (--i < 0) {
|
|
throw new TypeError("reduceRight of empty array with no initial value");
|
|
}
|
|
} while (true);
|
|
}
|
|
|
|
do {
|
|
if (i in this) {
|
|
result = fun.call(void 0, result, self[i], i, object);
|
|
}
|
|
} while (i--);
|
|
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
|
|
Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
|
|
var self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
toObject(this),
|
|
length = self.length >>> 0;
|
|
|
|
if (!length) {
|
|
return -1;
|
|
}
|
|
|
|
var i = 0;
|
|
if (arguments.length > 1) {
|
|
i = toInteger(arguments[1]);
|
|
}
|
|
i = i >= 0 ? i : Math.max(0, length + i);
|
|
for (; i < length; i++) {
|
|
if (i in self && self[i] === sought) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
};
|
|
}
|
|
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
|
|
Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
|
|
var self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
toObject(this),
|
|
length = self.length >>> 0;
|
|
|
|
if (!length) {
|
|
return -1;
|
|
}
|
|
var i = length - 1;
|
|
if (arguments.length > 1) {
|
|
i = Math.min(i, toInteger(arguments[1]));
|
|
}
|
|
i = i >= 0 ? i : length - Math.abs(i);
|
|
for (; i >= 0; i--) {
|
|
if (i in self && sought === self[i]) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
};
|
|
}
|
|
if (!Object.getPrototypeOf) {
|
|
Object.getPrototypeOf = function getPrototypeOf(object) {
|
|
return object.__proto__ || (
|
|
object.constructor ?
|
|
object.constructor.prototype :
|
|
prototypeOfObject
|
|
);
|
|
};
|
|
}
|
|
if (!Object.getOwnPropertyDescriptor) {
|
|
var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
|
|
"non-object: ";
|
|
Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
|
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
|
throw new TypeError(ERR_NON_OBJECT + object);
|
|
if (!owns(object, property))
|
|
return;
|
|
|
|
var descriptor, getter, setter;
|
|
descriptor = { enumerable: true, configurable: true };
|
|
if (supportsAccessors) {
|
|
var prototype = object.__proto__;
|
|
object.__proto__ = prototypeOfObject;
|
|
|
|
var getter = lookupGetter(object, property);
|
|
var setter = lookupSetter(object, property);
|
|
object.__proto__ = prototype;
|
|
|
|
if (getter || setter) {
|
|
if (getter) descriptor.get = getter;
|
|
if (setter) descriptor.set = setter;
|
|
return descriptor;
|
|
}
|
|
}
|
|
descriptor.value = object[property];
|
|
return descriptor;
|
|
};
|
|
}
|
|
if (!Object.getOwnPropertyNames) {
|
|
Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
|
|
return Object.keys(object);
|
|
};
|
|
}
|
|
if (!Object.create) {
|
|
var createEmpty;
|
|
if (Object.prototype.__proto__ === null) {
|
|
createEmpty = function () {
|
|
return { "__proto__": null };
|
|
};
|
|
} else {
|
|
createEmpty = function () {
|
|
var empty = {};
|
|
for (var i in empty)
|
|
empty[i] = null;
|
|
empty.constructor =
|
|
empty.hasOwnProperty =
|
|
empty.propertyIsEnumerable =
|
|
empty.isPrototypeOf =
|
|
empty.toLocaleString =
|
|
empty.toString =
|
|
empty.valueOf =
|
|
empty.__proto__ = null;
|
|
return empty;
|
|
}
|
|
}
|
|
|
|
Object.create = function create(prototype, properties) {
|
|
var object;
|
|
if (prototype === null) {
|
|
object = createEmpty();
|
|
} else {
|
|
if (typeof prototype != "object")
|
|
throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
|
|
var Type = function () {};
|
|
Type.prototype = prototype;
|
|
object = new Type();
|
|
object.__proto__ = prototype;
|
|
}
|
|
if (properties !== void 0)
|
|
Object.defineProperties(object, properties);
|
|
return object;
|
|
};
|
|
}
|
|
|
|
function doesDefinePropertyWork(object) {
|
|
try {
|
|
Object.defineProperty(object, "sentinel", {});
|
|
return "sentinel" in object;
|
|
} catch (exception) {
|
|
}
|
|
}
|
|
if (Object.defineProperty) {
|
|
var definePropertyWorksOnObject = doesDefinePropertyWork({});
|
|
var definePropertyWorksOnDom = typeof document == "undefined" ||
|
|
doesDefinePropertyWork(document.createElement("div"));
|
|
if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
|
|
var definePropertyFallback = Object.defineProperty;
|
|
}
|
|
}
|
|
|
|
if (!Object.defineProperty || definePropertyFallback) {
|
|
var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
|
|
var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
|
|
var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
|
|
"on this javascript engine";
|
|
|
|
Object.defineProperty = function defineProperty(object, property, descriptor) {
|
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
|
throw new TypeError(ERR_NON_OBJECT_TARGET + object);
|
|
if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
|
|
throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
|
|
if (definePropertyFallback) {
|
|
try {
|
|
return definePropertyFallback.call(Object, object, property, descriptor);
|
|
} catch (exception) {
|
|
}
|
|
}
|
|
if (owns(descriptor, "value")) {
|
|
|
|
if (supportsAccessors && (lookupGetter(object, property) ||
|
|
lookupSetter(object, property)))
|
|
{
|
|
var prototype = object.__proto__;
|
|
object.__proto__ = prototypeOfObject;
|
|
delete object[property];
|
|
object[property] = descriptor.value;
|
|
object.__proto__ = prototype;
|
|
} else {
|
|
object[property] = descriptor.value;
|
|
}
|
|
} else {
|
|
if (!supportsAccessors)
|
|
throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
|
|
if (owns(descriptor, "get"))
|
|
defineGetter(object, property, descriptor.get);
|
|
if (owns(descriptor, "set"))
|
|
defineSetter(object, property, descriptor.set);
|
|
}
|
|
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.defineProperties) {
|
|
Object.defineProperties = function defineProperties(object, properties) {
|
|
for (var property in properties) {
|
|
if (owns(properties, property))
|
|
Object.defineProperty(object, property, properties[property]);
|
|
}
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.seal) {
|
|
Object.seal = function seal(object) {
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.freeze) {
|
|
Object.freeze = function freeze(object) {
|
|
return object;
|
|
};
|
|
}
|
|
try {
|
|
Object.freeze(function () {});
|
|
} catch (exception) {
|
|
Object.freeze = (function freeze(freezeObject) {
|
|
return function freeze(object) {
|
|
if (typeof object == "function") {
|
|
return object;
|
|
} else {
|
|
return freezeObject(object);
|
|
}
|
|
};
|
|
})(Object.freeze);
|
|
}
|
|
if (!Object.preventExtensions) {
|
|
Object.preventExtensions = function preventExtensions(object) {
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.isSealed) {
|
|
Object.isSealed = function isSealed(object) {
|
|
return false;
|
|
};
|
|
}
|
|
if (!Object.isFrozen) {
|
|
Object.isFrozen = function isFrozen(object) {
|
|
return false;
|
|
};
|
|
}
|
|
if (!Object.isExtensible) {
|
|
Object.isExtensible = function isExtensible(object) {
|
|
if (Object(object) === object) {
|
|
throw new TypeError(); // TODO message
|
|
}
|
|
var name = '';
|
|
while (owns(object, name)) {
|
|
name += '?';
|
|
}
|
|
object[name] = true;
|
|
var returnValue = owns(object, name);
|
|
delete object[name];
|
|
return returnValue;
|
|
};
|
|
}
|
|
if (!Object.keys) {
|
|
var hasDontEnumBug = true,
|
|
dontEnums = [
|
|
"toString",
|
|
"toLocaleString",
|
|
"valueOf",
|
|
"hasOwnProperty",
|
|
"isPrototypeOf",
|
|
"propertyIsEnumerable",
|
|
"constructor"
|
|
],
|
|
dontEnumsLength = dontEnums.length;
|
|
|
|
for (var key in {"toString": null}) {
|
|
hasDontEnumBug = false;
|
|
}
|
|
|
|
Object.keys = function keys(object) {
|
|
|
|
if (
|
|
(typeof object != "object" && typeof object != "function") ||
|
|
object === null
|
|
) {
|
|
throw new TypeError("Object.keys called on a non-object");
|
|
}
|
|
|
|
var keys = [];
|
|
for (var name in object) {
|
|
if (owns(object, name)) {
|
|
keys.push(name);
|
|
}
|
|
}
|
|
|
|
if (hasDontEnumBug) {
|
|
for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
|
|
var dontEnum = dontEnums[i];
|
|
if (owns(object, dontEnum)) {
|
|
keys.push(dontEnum);
|
|
}
|
|
}
|
|
}
|
|
return keys;
|
|
};
|
|
|
|
}
|
|
if (!Date.now) {
|
|
Date.now = function now() {
|
|
return new Date().getTime();
|
|
};
|
|
}
|
|
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
|
|
"\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
|
|
"\u2029\uFEFF";
|
|
if (!String.prototype.trim || ws.trim()) {
|
|
ws = "[" + ws + "]";
|
|
var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
|
|
trimEndRegexp = new RegExp(ws + ws + "*$");
|
|
String.prototype.trim = function trim() {
|
|
return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
|
|
};
|
|
}
|
|
|
|
function toInteger(n) {
|
|
n = +n;
|
|
if (n !== n) { // isNaN
|
|
n = 0;
|
|
} else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
|
|
n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
function isPrimitive(input) {
|
|
var type = typeof input;
|
|
return (
|
|
input === null ||
|
|
type === "undefined" ||
|
|
type === "boolean" ||
|
|
type === "number" ||
|
|
type === "string"
|
|
);
|
|
}
|
|
|
|
function toPrimitive(input) {
|
|
var val, valueOf, toString;
|
|
if (isPrimitive(input)) {
|
|
return input;
|
|
}
|
|
valueOf = input.valueOf;
|
|
if (typeof valueOf === "function") {
|
|
val = valueOf.call(input);
|
|
if (isPrimitive(val)) {
|
|
return val;
|
|
}
|
|
}
|
|
toString = input.toString;
|
|
if (typeof toString === "function") {
|
|
val = toString.call(input);
|
|
if (isPrimitive(val)) {
|
|
return val;
|
|
}
|
|
}
|
|
throw new TypeError();
|
|
}
|
|
var toObject = function (o) {
|
|
if (o == null) { // this matches both null and undefined
|
|
throw new TypeError("can't convert "+o+" to object");
|
|
}
|
|
return Object(o);
|
|
};
|
|
|
|
});
|