From eca853c79e0c1e44a3e57ccb94c0a1e28e7dc44a Mon Sep 17 00:00:00 2001 From: desrosj Date: Fri, 25 Oct 2019 16:38:07 +0000 Subject: [PATCH] Ensure `svn:eol-style` is consistently set for all files. See #42594. Built from https://develop.svn.wordpress.org/trunk@46586 git-svn-id: http://core.svn.wordpress.org/trunk@46383 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/js/codemirror/csslint.js | 21716 ++++++++++++------------- wp-includes/version.php | 2 +- 2 files changed, 10859 insertions(+), 10859 deletions(-) diff --git a/wp-includes/js/codemirror/csslint.js b/wp-includes/js/codemirror/csslint.js index 4b84fc34d2..665e4a2179 100644 --- a/wp-includes/js/codemirror/csslint.js +++ b/wp-includes/js/codemirror/csslint.js @@ -1,10859 +1,10859 @@ -/*! -CSSLint v1.0.4 -Copyright (c) 2016 Nicole Sullivan and Nicholas C. Zakas. All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the 'Software'), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -*/ - -var CSSLint = (function(){ - var module = module || {}, - exports = exports || {}; - -/*! -Parser-Lib -Copyright (c) 2009-2016 Nicholas C. Zakas. All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ -/* Version v1.1.0, Build time: 6-December-2016 10:31:29 */ -var parserlib = (function () { -var require; -require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o). - * @namespace parserlib.css - * @class Combinator - * @extends parserlib.util.SyntaxUnit - * @constructor - * @param {String} text The text representation of the unit. - * @param {int} line The line of text on which the unit resides. - * @param {int} col The column of text on which the unit resides. - */ -function Combinator(text, line, col) { - - SyntaxUnit.call(this, text, line, col, Parser.COMBINATOR_TYPE); - - /** - * The type of modifier. - * @type String - * @property type - */ - this.type = "unknown"; - - //pretty simple - 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; - - -},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(require,module,exports){ -"use strict"; - -module.exports = Matcher; - -var StringReader = require("../util/StringReader"); -var SyntaxError = require("../util/SyntaxError"); - -/** - * This class implements a combinator library for matcher functions. - * The combinators are described at: - * https://developer.mozilla.org/en-US/docs/Web/CSS/Value_definition_syntax#Component_value_combinators - */ -function Matcher(matchFunc, toString) { - this.match = function(expression) { - // Save/restore marks to ensure that failed matches always restore - // the original location in the expression. - var result; - expression.mark(); - result = matchFunc(expression); - if (result) { - expression.drop(); - } else { - expression.restore(); - } - return result; - }; - this.toString = typeof toString === "function" ? toString : function() { - return toString; - }; -} - -/** Precedence table of combinators. */ -Matcher.prec = { - MOD: 5, - SEQ: 4, - ANDAND: 3, - OROR: 2, - ALT: 1 -}; - -/** Simple recursive-descent grammar to build matchers from strings. */ -Matcher.parse = function(str) { - var reader, eat, expr, oror, andand, seq, mod, term, result; - reader = new StringReader(str); - eat = function(matcher) { - var result = reader.readMatch(matcher); - if (result === null) { - throw new SyntaxError( - "Expected "+matcher, reader.getLine(), reader.getCol()); - } - return result; - }; - expr = function() { - // expr = oror (" | " oror)* - var m = [ oror() ]; - while (reader.readMatch(" | ") !== null) { - m.push(oror()); - } - return m.length === 1 ? m[0] : Matcher.alt.apply(Matcher, m); - }; - oror = function() { - // oror = andand ( " || " andand)* - var m = [ andand() ]; - while (reader.readMatch(" || ") !== null) { - m.push(andand()); - } - return m.length === 1 ? m[0] : Matcher.oror.apply(Matcher, m); - }; - andand = function() { - // andand = seq ( " && " seq)* - var m = [ seq() ]; - while (reader.readMatch(" && ") !== null) { - m.push(seq()); - } - return m.length === 1 ? m[0] : Matcher.andand.apply(Matcher, m); - }; - seq = function() { - // seq = mod ( " " mod)* - var m = [ mod() ]; - while (reader.readMatch(/^ (?![&|\]])/) !== null) { - m.push(mod()); - } - return m.length === 1 ? m[0] : Matcher.seq.apply(Matcher, m); - }; - mod = function() { - // mod = term ( "?" | "*" | "+" | "#" | "{,}" )? - var m = term(); - if (reader.readMatch("?") !== null) { - return m.question(); - } else if (reader.readMatch("*") !== null) { - return m.star(); - } else if (reader.readMatch("+") !== null) { - return m.plus(); - } else if (reader.readMatch("#") !== null) { - return m.hash(); - } else if (reader.readMatch(/^\{\s*/) !== null) { - var min = eat(/^\d+/); - eat(/^\s*,\s*/); - var max = eat(/^\d+/); - eat(/^\s*\}/); - return m.braces(+min, +max); - } - return m; - }; - term = function() { - // term = | literal | "[ " expression " ]" - if (reader.readMatch("[ ") !== null) { - var m = expr(); - eat(" ]"); - return m; - } - return Matcher.fromType(eat(/^[^ ?*+#{]+/)); - }; - result = expr(); - if (!reader.eof()) { - throw new SyntaxError( - "Expected end of string", reader.getLine(), reader.getCol()); - } - return result; -}; - -/** - * Convert a string to a matcher (parsing simple alternations), - * or do nothing if the argument is already a matcher. - */ -Matcher.cast = function(m) { - if (m instanceof Matcher) { - return m; - } - return Matcher.parse(m); -}; - -/** - * Create a matcher for a single type. - */ -Matcher.fromType = function(type) { - // Late require of ValidationTypes to break a dependency cycle. - var ValidationTypes = require("./ValidationTypes"); - return new Matcher(function(expression) { - return expression.hasNext() && ValidationTypes.isType(expression, type); - }, type); -}; - -/** - * Create a matcher for one or more juxtaposed words, which all must - * occur, in the given order. - */ -Matcher.seq = function() { - var ms = Array.prototype.slice.call(arguments).map(Matcher.cast); - if (ms.length === 1) { - return ms[0]; - } - return new Matcher(function(expression) { - var i, result = true; - for (i = 0; result && i < ms.length; i++) { - result = ms[i].match(expression); - } - return result; - }, function(prec) { - var p = Matcher.prec.SEQ; - var s = ms.map(function(m) { - return m.toString(p); - }).join(" "); - if (prec > p) { - s = "[ " + s + " ]"; - } - return s; - }); -}; - -/** - * Create a matcher for one or more alternatives, where exactly one - * must occur. - */ -Matcher.alt = function() { - var ms = Array.prototype.slice.call(arguments).map(Matcher.cast); - if (ms.length === 1) { - return ms[0]; - } - return new Matcher(function(expression) { - var i, result = false; - for (i = 0; !result && i < ms.length; i++) { - result = ms[i].match(expression); - } - return result; - }, function(prec) { - var p = Matcher.prec.ALT; - var s = ms.map(function(m) { - return m.toString(p); - }).join(" | "); - if (prec > p) { - s = "[ " + s + " ]"; - } - return s; - }); -}; - -/** - * Create a matcher for two or more options. This implements the - * double bar (||) and double ampersand (&&) operators, as well as - * variants of && where some of the alternatives are optional. - * This will backtrack through even successful matches to try to - * maximize the number of items matched. - */ -Matcher.many = function(required) { - var ms = Array.prototype.slice.call(arguments, 1).reduce(function(acc, v) { - if (v.expand) { - // Insert all of the options for the given complex rule as - // individual options. - var ValidationTypes = require("./ValidationTypes"); - acc.push.apply(acc, ValidationTypes.complex[v.expand].options); - } else { - acc.push(Matcher.cast(v)); - } - return acc; - }, []); - - if (required === true) { - required = ms.map(function() { - return true; - }); - } - - var result = new Matcher(function(expression) { - var seen = [], max = 0, pass = 0; - var success = function(matchCount) { - if (pass === 0) { - max = Math.max(matchCount, max); - return matchCount === ms.length; - } else { - return matchCount === max; - } - }; - var tryMatch = function(matchCount) { - for (var i = 0; i < ms.length; i++) { - if (seen[i]) { - continue; - } - expression.mark(); - if (ms[i].match(expression)) { - seen[i] = true; - // Increase matchCount iff this was a required element - // (or if all the elements are optional) - if (tryMatch(matchCount + ((required === false || required[i]) ? 1 : 0))) { - expression.drop(); - return true; - } - // Backtrack: try *not* matching using this rule, and - // let's see if it leads to a better overall match. - expression.restore(); - seen[i] = false; - } else { - expression.drop(); - } - } - return success(matchCount); - }; - if (!tryMatch(0)) { - // Couldn't get a complete match, retrace our steps to make the - // match with the maximum # of required elements. - pass++; - tryMatch(0); - } - - if (required === false) { - return max > 0; - } - // Use finer-grained specification of which matchers are required. - for (var i = 0; i < ms.length; i++) { - if (required[i] && !seen[i]) { - return false; - } - } - return true; - }, function(prec) { - var p = required === false ? Matcher.prec.OROR : Matcher.prec.ANDAND; - var s = ms.map(function(m, i) { - if (required !== false && !required[i]) { - return m.toString(Matcher.prec.MOD) + "?"; - } - return m.toString(p); - }).join(required === false ? " || " : " && "); - if (prec > p) { - s = "[ " + s + " ]"; - } - return s; - }); - result.options = ms; - return result; -}; - -/** - * Create a matcher for two or more options, where all options are - * mandatory but they may appear in any order. - */ -Matcher.andand = function() { - var args = Array.prototype.slice.call(arguments); - args.unshift(true); - return Matcher.many.apply(Matcher, args); -}; - -/** - * Create a matcher for two or more options, where options are - * optional and may appear in any order, but at least one must be - * present. - */ -Matcher.oror = function() { - var args = Array.prototype.slice.call(arguments); - args.unshift(false); - return Matcher.many.apply(Matcher, args); -}; - -/** Instance methods on Matchers. */ -Matcher.prototype = { - constructor: Matcher, - // These are expected to be overridden in every instance. - match: function() { throw new Error("unimplemented"); }, - toString: function() { throw new Error("unimplemented"); }, - // This returns a standalone function to do the matching. - func: function() { return this.match.bind(this); }, - // Basic combinators - then: function(m) { return Matcher.seq(this, m); }, - or: function(m) { return Matcher.alt(this, m); }, - andand: function(m) { return Matcher.many(true, this, m); }, - oror: function(m) { return Matcher.many(false, this, m); }, - // Component value multipliers - star: function() { return this.braces(0, Infinity, "*"); }, - plus: function() { return this.braces(1, Infinity, "+"); }, - question: function() { return this.braces(0, 1, "?"); }, - hash: function() { - return this.braces(1, Infinity, "#", Matcher.cast(",")); - }, - braces: function(min, max, marker, optSep) { - var m1 = this, m2 = optSep ? optSep.then(this) : this; - if (!marker) { - marker = "{" + min + "," + max + "}"; - } - return new Matcher(function(expression) { - var result = true, i; - for (i = 0; i < max; i++) { - if (i > 0 && optSep) { - result = m2.match(expression); - } else { - result = m1.match(expression); - } - if (!result) { - break; - } - } - return i >= min; - }, function() { - return m1.toString(Matcher.prec.MOD) + marker; - }); - } -}; - -},{"../util/StringReader":24,"../util/SyntaxError":25,"./ValidationTypes":21}],4:[function(require,module,exports){ -"use strict"; - -module.exports = MediaFeature; - -var SyntaxUnit = require("../util/SyntaxUnit"); - -var Parser = require("./Parser"); - -/** - * Represents a media feature, such as max-width:500. - * @namespace parserlib.css - * @class MediaFeature - * @extends parserlib.util.SyntaxUnit - * @constructor - * @param {SyntaxUnit} name The name of the feature. - * @param {SyntaxUnit} value The value of the feature or null if none. - */ -function MediaFeature(name, value) { - - SyntaxUnit.call(this, "(" + name + (value !== null ? ":" + value : "") + ")", name.startLine, name.startCol, Parser.MEDIA_FEATURE_TYPE); - - /** - * The name of the media feature - * @type String - * @property name - */ - this.name = name; - - /** - * The value for the feature or null if there is none. - * @type SyntaxUnit - * @property value - */ - this.value = value; -} - -MediaFeature.prototype = new SyntaxUnit(); -MediaFeature.prototype.constructor = MediaFeature; - - -},{"../util/SyntaxUnit":26,"./Parser":6}],5:[function(require,module,exports){ -"use strict"; - -module.exports = MediaQuery; - -var SyntaxUnit = require("../util/SyntaxUnit"); - -var Parser = require("./Parser"); - -/** - * Represents an individual media query. - * @namespace parserlib.css - * @class MediaQuery - * @extends parserlib.util.SyntaxUnit - * @constructor - * @param {String} modifier The modifier "not" or "only" (or null). - * @param {String} mediaType The type of media (i.e., "print"). - * @param {Array} parts Array of selectors parts making up this selector. - * @param {int} line The line of text on which the unit resides. - * @param {int} col The column of text on which the unit resides. - */ -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); - - /** - * The media modifier ("not" or "only") - * @type String - * @property modifier - */ - this.modifier = modifier; - - /** - * The mediaType (i.e., "print") - * @type String - * @property mediaType - */ - this.mediaType = mediaType; - - /** - * The parts that make up the selector. - * @type Array - * @property features - */ - this.features = features; - -} - -MediaQuery.prototype = new SyntaxUnit(); -MediaQuery.prototype.constructor = MediaQuery; - - -},{"../util/SyntaxUnit":26,"./Parser":6}],6:[function(require,module,exports){ -"use strict"; - -module.exports = Parser; - -var EventTarget = require("../util/EventTarget"); -var SyntaxError = require("../util/SyntaxError"); -var SyntaxUnit = require("../util/SyntaxUnit"); - -var Combinator = require("./Combinator"); -var MediaFeature = require("./MediaFeature"); -var MediaQuery = require("./MediaQuery"); -var PropertyName = require("./PropertyName"); -var PropertyValue = require("./PropertyValue"); -var PropertyValuePart = require("./PropertyValuePart"); -var Selector = require("./Selector"); -var SelectorPart = require("./SelectorPart"); -var SelectorSubPart = require("./SelectorSubPart"); -var TokenStream = require("./TokenStream"); -var Tokens = require("./Tokens"); -var Validation = require("./Validation"); - -/** - * A CSS3 parser. - * @namespace parserlib.css - * @class Parser - * @constructor - * @param {Object} options (Optional) Various options for the parser: - * starHack (true|false) to allow IE6 star hack as valid, - * underscoreHack (true|false) to interpret leading underscores - * as IE6-7 targeting for known properties, ieFilters (true|false) - * to indicate that IE < 8 filters should be accepted and not throw - * syntax errors. - */ -function Parser(options) { - - //inherit event functionality - EventTarget.call(this); - - - this.options = options || {}; - - this._tokenStream = null; -} - -//Static constants -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 = { - __proto__: null, - - //restore constructor - constructor: Parser, - - //instance constants - yuck - 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, - - //----------------------------------------------------------------- - // Grammar - //----------------------------------------------------------------- - - _stylesheet: function() { - - /* - * stylesheet - * : [ CHARSET_SYM S* STRING S* ';' ]? - * [S|CDO|CDC]* [ import [S|CDO|CDC]* ]* - * [ namespace [S|CDO|CDC]* ]* - * [ [ ruleset | media | page | font_face | keyframes_rule | supports_rule ] [S|CDO|CDC]* ]* - * ; - */ - - var tokenStream = this._tokenStream, - count, - token, - tt; - - this.fire("startstylesheet"); - - //try to read character set - this._charset(); - - this._skipCruft(); - - //try to read imports - may be more than one - while (tokenStream.peek() === Tokens.IMPORT_SYM) { - this._import(); - this._skipCruft(); - } - - //try to read namespaces - may be more than one - while (tokenStream.peek() === Tokens.NAMESPACE_SYM) { - this._namespace(); - this._skipCruft(); - } - - //get the next token - tt = tokenStream.peek(); - - //try to read the rest - 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.DOCUMENT_SYM: - this._document(); - this._skipCruft(); - break; - case Tokens.SUPPORTS_SYM: - this._supports(); - this._skipCruft(); - break; - case Tokens.UNKNOWN_SYM: //unknown @ rule - tokenStream.get(); - if (!this.options.strict) { - - //fire error event - this.fire({ - type: "error", - error: null, - message: "Unknown @ rule: " + tokenStream.LT(0).value + ".", - line: tokenStream.LT(0).startLine, - col: tokenStream.LT(0).startCol - }); - - //skip braces - 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 { - //not a syntax error, rethrow it - throw new SyntaxError("Unknown @ rule.", tokenStream.LT(0).startLine, tokenStream.LT(0).startCol); - } - break; - case Tokens.S: - this._readWhitespace(); - break; - default: - if (!this._ruleset()) { - - //error handling for known issues - 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) { - /* - * import - * : IMPORT_SYM S* - * [STRING|URI] S* media_query_list? ';' S* - */ - - var tokenStream = this._tokenStream, - uri, - importToken, - mediaList = []; - - //read import symbol - tokenStream.mustMatch(Tokens.IMPORT_SYM); - importToken = tokenStream.token(); - this._readWhitespace(); - - tokenStream.mustMatch([Tokens.STRING, Tokens.URI]); - - //grab the URI value - uri = tokenStream.token().value.replace(/^(?:url\()?["']?([^"']+?)["']?\)?$/, "$1"); - - this._readWhitespace(); - - mediaList = this._media_query_list(); - - //must end with a semicolon - 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) { - /* - * namespace - * : NAMESPACE_SYM S* [namespace_prefix S*]? [STRING|URI] S* ';' S* - */ - - var tokenStream = this._tokenStream, - line, - col, - prefix, - uri; - - //read import symbol - tokenStream.mustMatch(Tokens.NAMESPACE_SYM); - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - this._readWhitespace(); - - //it's a namespace prefix - no _namespace_prefix() method because it's just an IDENT - if (tokenStream.match(Tokens.IDENT)) { - prefix = tokenStream.token().value; - this._readWhitespace(); - } - - tokenStream.mustMatch([Tokens.STRING, Tokens.URI]); - /*if (!tokenStream.match(Tokens.STRING)){ - tokenStream.mustMatch(Tokens.URI); - }*/ - - //grab the URI value - uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1"); - - this._readWhitespace(); - - //must end with a semicolon - tokenStream.mustMatch(Tokens.SEMICOLON); - this._readWhitespace(); - - if (emit !== false) { - this.fire({ - type: "namespace", - prefix: prefix, - uri: uri, - line: line, - col: col - }); - } - - }, - - _supports: function(emit) { - /* - * supports_rule - * : SUPPORTS_SYM S* supports_condition S* group_rule_body - * ; - */ - var tokenStream = this._tokenStream, - line, - col; - - if (tokenStream.match(Tokens.SUPPORTS_SYM)) { - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - - this._readWhitespace(); - this._supports_condition(); - this._readWhitespace(); - - tokenStream.mustMatch(Tokens.LBRACE); - this._readWhitespace(); - - if (emit !== false) { - this.fire({ - type: "startsupports", - line: line, - col: col - }); - } - - while (true) { - if (!this._ruleset()) { - break; - } - } - - tokenStream.mustMatch(Tokens.RBRACE); - this._readWhitespace(); - - this.fire({ - type: "endsupports", - line: line, - col: col - }); - } - }, - - _supports_condition: function() { - /* - * supports_condition - * : supports_negation | supports_conjunction | supports_disjunction | - * supports_condition_in_parens - * ; - */ - var tokenStream = this._tokenStream, - ident; - - if (tokenStream.match(Tokens.IDENT)) { - ident = tokenStream.token().value.toLowerCase(); - - if (ident === "not") { - tokenStream.mustMatch(Tokens.S); - this._supports_condition_in_parens(); - } else { - tokenStream.unget(); - } - } else { - this._supports_condition_in_parens(); - this._readWhitespace(); - - while (tokenStream.peek() === Tokens.IDENT) { - ident = tokenStream.LT(1).value.toLowerCase(); - if (ident === "and" || ident === "or") { - tokenStream.mustMatch(Tokens.IDENT); - this._readWhitespace(); - this._supports_condition_in_parens(); - this._readWhitespace(); - } - } - } - }, - - _supports_condition_in_parens: function() { - /* - * supports_condition_in_parens - * : ( '(' S* supports_condition S* ')' ) | supports_declaration_condition | - * general_enclosed - * ; - */ - var tokenStream = this._tokenStream, - ident; - - if (tokenStream.match(Tokens.LPAREN)) { - this._readWhitespace(); - if (tokenStream.match(Tokens.IDENT)) { - // look ahead for not keyword, if not given, continue with declaration condition. - ident = tokenStream.token().value.toLowerCase(); - if (ident === "not") { - this._readWhitespace(); - this._supports_condition(); - this._readWhitespace(); - tokenStream.mustMatch(Tokens.RPAREN); - } else { - tokenStream.unget(); - this._supports_declaration_condition(false); - } - } else { - this._supports_condition(); - this._readWhitespace(); - tokenStream.mustMatch(Tokens.RPAREN); - } - } else { - this._supports_declaration_condition(); - } - }, - - _supports_declaration_condition: function(requireStartParen) { - /* - * supports_declaration_condition - * : '(' S* declaration ')' - * ; - */ - var tokenStream = this._tokenStream; - - if (requireStartParen !== false) { - tokenStream.mustMatch(Tokens.LPAREN); - } - this._readWhitespace(); - this._declaration(); - tokenStream.mustMatch(Tokens.RPAREN); - }, - - _media: function() { - /* - * media - * : MEDIA_SYM S* media_query_list S* '{' S* ruleset* '}' S* - * ; - */ - var tokenStream = this._tokenStream, - line, - col, - mediaList;// = []; - - //look for @media - 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 (tokenStream.peek() === Tokens.VIEWPORT_SYM) { - this._viewport(); - } else if (tokenStream.peek() === Tokens.DOCUMENT_SYM) { - this._document(); - } else if (tokenStream.peek() === Tokens.SUPPORTS_SYM) { - this._supports(); - } else if (tokenStream.peek() === Tokens.MEDIA_SYM) { - this._media(); - } else if (!this._ruleset()) { - break; - } - } - - tokenStream.mustMatch(Tokens.RBRACE); - this._readWhitespace(); - - this.fire({ - type: "endmedia", - media: mediaList, - line: line, - col: col - }); - }, - - - //CSS3 Media Queries - _media_query_list: function() { - /* - * media_query_list - * : S* [media_query [ ',' S* media_query ]* ]? - * ; - */ - 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; - }, - - /* - * Note: "expression" in the grammar maps to the _media_expression - * method. - - */ - _media_query: function() { - /* - * media_query - * : [ONLY | NOT]? S* media_type S* [ AND S* expression ]* - * | expression [ AND S* expression ]* - * ; - */ - var tokenStream = this._tokenStream, - type = null, - ident = null, - token = null, - expressions = []; - - if (tokenStream.match(Tokens.IDENT)) { - ident = tokenStream.token().value.toLowerCase(); - - //since there's no custom tokens for these, need to manually check - 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); - }, - - //CSS3 Media Queries - _media_type: function() { - /* - * media_type - * : IDENT - * ; - */ - return this._media_feature(); - }, - - /** - * Note: in CSS3 Media Queries, this is called "expression". - * Renamed here to avoid conflict with CSS3 Selectors - * definition of "expression". Also note that "expr" in the - * grammar now maps to "expression" from CSS3 selectors. - * @method _media_expression - * @private - */ - _media_expression: function() { - /* - * expression - * : '(' S* media_feature S* [ ':' S* expr ]? ')' S* - * ; - */ - 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); - }, - - //CSS3 Media Queries - _media_feature: function() { - /* - * media_feature - * : IDENT - * ; - */ - var tokenStream = this._tokenStream; - - this._readWhitespace(); - - tokenStream.mustMatch(Tokens.IDENT); - - return SyntaxUnit.fromToken(tokenStream.token()); - }, - - //CSS3 Paged Media - _page: function() { - /* - * page: - * PAGE_SYM S* IDENT? pseudo_page? S* - * '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S* - * ; - */ - var tokenStream = this._tokenStream, - line, - col, - identifier = null, - pseudoPage = null; - - //look for @page - tokenStream.mustMatch(Tokens.PAGE_SYM); - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - - this._readWhitespace(); - - if (tokenStream.match(Tokens.IDENT)) { - identifier = tokenStream.token().value; - - //The value 'auto' may not be used as a page name and MUST be treated as a syntax error. - if (identifier.toLowerCase() === "auto") { - this._unexpectedToken(tokenStream.token()); - } - } - - //see if there's a colon upcoming - 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 - }); - - }, - - //CSS3 Paged Media - _margin: function() { - /* - * margin : - * margin_sym S* '{' declaration [ ';' S* declaration? ]* '}' S* - * ; - */ - 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; - } - }, - - //CSS3 Paged Media - _margin_sym: function() { - - /* - * margin_sym : - * TOPLEFTCORNER_SYM | - * TOPLEFT_SYM | - * TOPCENTER_SYM | - * TOPRIGHT_SYM | - * TOPRIGHTCORNER_SYM | - * BOTTOMLEFTCORNER_SYM | - * BOTTOMLEFT_SYM | - * BOTTOMCENTER_SYM | - * BOTTOMRIGHT_SYM | - * BOTTOMRIGHTCORNER_SYM | - * LEFTTOP_SYM | - * LEFTMIDDLE_SYM | - * LEFTBOTTOM_SYM | - * RIGHTTOP_SYM | - * RIGHTMIDDLE_SYM | - * RIGHTBOTTOM_SYM - * ; - */ - - 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() { - /* - * pseudo_page - * : ':' IDENT - * ; - */ - - var tokenStream = this._tokenStream; - - tokenStream.mustMatch(Tokens.COLON); - tokenStream.mustMatch(Tokens.IDENT); - - //TODO: CSS3 Paged Media says only "left", "center", and "right" are allowed - - return tokenStream.token().value; - }, - - _font_face: function() { - /* - * font_face - * : FONT_FACE_SYM S* - * '{' S* declaration [ ';' S* declaration ]* '}' S* - * ; - */ - var tokenStream = this._tokenStream, - line, - col; - - //look for @page - 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() { - /* - * viewport - * : VIEWPORT_SYM S* - * '{' S* declaration? [ ';' S* declaration? ]* '}' S* - * ; - */ - 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 - }); - - }, - - _document: function() { - /* - * document - * : DOCUMENT_SYM S* - * _document_function [ ',' S* _document_function ]* S* - * '{' S* ruleset* '}' - * ; - */ - - var tokenStream = this._tokenStream, - token, - functions = [], - prefix = ""; - - tokenStream.mustMatch(Tokens.DOCUMENT_SYM); - token = tokenStream.token(); - if (/^@\-([^\-]+)\-/.test(token.value)) { - prefix = RegExp.$1; - } - - this._readWhitespace(); - functions.push(this._document_function()); - - while (tokenStream.match(Tokens.COMMA)) { - this._readWhitespace(); - functions.push(this._document_function()); - } - - tokenStream.mustMatch(Tokens.LBRACE); - this._readWhitespace(); - - this.fire({ - type: "startdocument", - functions: functions, - prefix: prefix, - line: token.startLine, - col: token.startCol - }); - - var ok = true; - while (ok) { - switch (tokenStream.peek()) { - case Tokens.PAGE_SYM: - this._page(); - break; - case Tokens.FONT_FACE_SYM: - this._font_face(); - break; - case Tokens.VIEWPORT_SYM: - this._viewport(); - break; - case Tokens.MEDIA_SYM: - this._media(); - break; - case Tokens.KEYFRAMES_SYM: - this._keyframes(); - break; - case Tokens.DOCUMENT_SYM: - this._document(); - break; - default: - ok = Boolean(this._ruleset()); - } - } - - tokenStream.mustMatch(Tokens.RBRACE); - token = tokenStream.token(); - this._readWhitespace(); - - this.fire({ - type: "enddocument", - functions: functions, - prefix: prefix, - line: token.startLine, - col: token.startCol - }); - }, - - _document_function: function() { - /* - * document_function - * : function | URI S* - * ; - */ - - var tokenStream = this._tokenStream, - value; - - if (tokenStream.match(Tokens.URI)) { - value = tokenStream.token().value; - this._readWhitespace(); - } else { - value = this._function(); - } - - return value; - }, - - _operator: function(inFunction) { - - /* - * operator (outside function) - * : '/' S* | ',' S* | /( empty )/ - * operator (inside function) - * : '/' S* | '+' S* | '*' S* | '-' S* /( empty )/ - * ; - */ - - 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() { - - /* - * combinator - * : PLUS S* | GREATER S* | TILDE S* | S+ - * ; - */ - - 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() { - - /* - * unary_operator - * : '-' | '+' - * ; - */ - - var tokenStream = this._tokenStream; - - if (tokenStream.match([Tokens.MINUS, Tokens.PLUS])) { - return tokenStream.token().value; - } else { - return null; - } - }, - - _property: function() { - - /* - * property - * : IDENT S* - * ; - */ - - var tokenStream = this._tokenStream, - value = null, - hack = null, - tokenValue, - token, - line, - col; - - //check for star hack - throws error if not allowed - 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; - - //check for underscore hack - no error if not allowed because it's valid CSS syntax - 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; - }, - - //Augmented with CSS3 Selectors - _ruleset: function() { - /* - * ruleset - * : selectors_group - * '{' S* declaration? [ ';' S* declaration? ]* '}' S* - * ; - */ - - var tokenStream = this._tokenStream, - tt, - selectors; - - - /* - * Error Recovery: If even a single selector fails to parse, - * then the entire ruleset should be thrown away. - */ - try { - selectors = this._selectors_group(); - } catch (ex) { - if (ex instanceof SyntaxError && !this.options.strict) { - - //fire error event - this.fire({ - type: "error", - error: ex, - message: ex.message, - line: ex.line, - col: ex.col - }); - - //skip over everything until closing brace - tt = tokenStream.advance([Tokens.RBRACE]); - if (tt === Tokens.RBRACE) { - //if there's a right brace, the rule is finished so don't do anything - } else { - //otherwise, rethrow the error because it wasn't handled properly - throw ex; - } - - } else { - //not a syntax error, rethrow it - throw ex; - } - - //trigger parser to continue - return true; - } - - //if it got here, all selectors parsed - 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; - - }, - - //CSS3 Selectors - _selectors_group: function() { - - /* - * selectors_group - * : selector [ COMMA S* selector ]* - * ; - */ - 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; - }, - - //CSS3 Selectors - _selector: function() { - /* - * selector - * : simple_selector_sequence [ combinator simple_selector_sequence ]* - * ; - */ - - var tokenStream = this._tokenStream, - selector = [], - nextSelector = null, - combinator = null, - ws = null; - - //if there's no simple selector, then there's no selector - nextSelector = this._simple_selector_sequence(); - if (nextSelector === null) { - return null; - } - - selector.push(nextSelector); - - do { - - //look for a combinator - combinator = this._combinator(); - - if (combinator !== null) { - selector.push(combinator); - nextSelector = this._simple_selector_sequence(); - - //there must be a next selector - if (nextSelector === null) { - this._unexpectedToken(tokenStream.LT(1)); - } else { - - //nextSelector is an instance of SelectorPart - selector.push(nextSelector); - } - } else { - - //if there's not whitespace, we're done - if (this._readWhitespace()) { - - //add whitespace separator - ws = new Combinator(tokenStream.token().value, tokenStream.token().startLine, tokenStream.token().startCol); - - //combinator is not required - combinator = this._combinator(); - - //selector is required if there's a 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); - }, - - //CSS3 Selectors - _simple_selector_sequence: function() { - /* - * simple_selector_sequence - * : [ type_selector | universal ] - * [ HASH | class | attrib | pseudo | negation ]* - * | [ HASH | class | attrib | pseudo | negation ]+ - * ; - */ - - var tokenStream = this._tokenStream, - - //parts of a simple selector - elementName = null, - modifiers = [], - - //complete selector text - selectorText= "", - - //the different parts after the element name to search for - components = [ - //HASH - 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, - line, - col; - - - //get starting line and column for the selector - 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) { - - //whitespace means we're done - if (tokenStream.peek() === Tokens.S) { - break; - } - - //check for each component - while (i < len && component === null) { - component = components[i++].call(this); - } - - if (component === null) { - - //we don't have a selector - 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; - }, - - //CSS3 Selectors - _type_selector: function() { - /* - * type_selector - * : [ namespace_prefix ]? element_name - * ; - */ - - var tokenStream = this._tokenStream, - ns = this._namespace_prefix(), - elementName = this._element_name(); - - if (!elementName) { - /* - * Need to back out the namespace that was read due to both - * type_selector and universal reading namespace_prefix - * first. Kind of hacky, but only way I can figure out - * right now how to not change the grammar. - */ - 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; - } - }, - - //CSS3 Selectors - _class: function() { - /* - * class - * : '.' IDENT - * ; - */ - - 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; - } - - }, - - //CSS3 Selectors - _element_name: function() { - /* - * element_name - * : IDENT - * ; - */ - - 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; - } - }, - - //CSS3 Selectors - _namespace_prefix: function() { - /* - * namespace_prefix - * : [ IDENT | '*' ]? '|' - * ; - */ - var tokenStream = this._tokenStream, - value = ""; - - //verify that this is a namespace prefix - 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; - }, - - //CSS3 Selectors - _universal: function() { - /* - * universal - * : [ namespace_prefix ]? '*' - * ; - */ - 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; - - }, - - //CSS3 Selectors - _attrib: function() { - /* - * attrib - * : '[' S* [ namespace_prefix ]? IDENT S* - * [ [ PREFIXMATCH | - * SUFFIXMATCH | - * SUBSTRINGMATCH | - * '=' | - * INCLUDES | - * DASHMATCH ] S* [ IDENT | STRING ] S* - * ]? ']' - * ; - */ - - 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; - } - }, - - //CSS3 Selectors - _pseudo: function() { - - /* - * pseudo - * : ':' ':'? [ IDENT | functional_pseudo ] - * ; - */ - - 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); - } else { - var startLine = tokenStream.LT(1).startLine, - startCol = tokenStream.LT(0).startCol; - throw new SyntaxError("Expected a `FUNCTION` or `IDENT` after colon at line " + startLine + ", col " + startCol + ".", startLine, startCol); - } - } - - return pseudo; - }, - - //CSS3 Selectors - _functional_pseudo: function() { - /* - * functional_pseudo - * : FUNCTION S* expression ')' - * ; - */ - - 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; - }, - - //CSS3 Selectors - _expression: function() { - /* - * expression - * : [ [ PLUS | '-' | DIMENSION | NUMBER | STRING | IDENT ] S* ]+ - * ; - */ - - 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; - - }, - - //CSS3 Selectors - _negation: function() { - /* - * negation - * : NOT S* negation_arg S* ')' - * ; - */ - - 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; - }, - - //CSS3 Selectors - _negation_arg: function() { - /* - * negation_arg - * : type_selector | universal | HASH | class | attrib | pseudo - * ; - */ - - 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, - line, - col, - part; - - line = tokenStream.LT(1).startLine; - col = tokenStream.LT(1).startCol; - - while (i < len && arg === null) { - - arg = args[i].call(this); - i++; - } - - //must be a negation arg - if (arg === null) { - this._unexpectedToken(tokenStream.LT(1)); - } - - //it's an element name - 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() { - - /* - * declaration - * : property ':' S* expr prio? - * | /( empty )/ - * ; - */ - - var tokenStream = this._tokenStream, - property = null, - expr = null, - prio = null, - invalid = null, - propertyName= ""; - - property = this._property(); - if (property !== null) { - - tokenStream.mustMatch(Tokens.COLON); - this._readWhitespace(); - - expr = this._expr(); - - //if there's no parts for the value, it's an error - if (!expr || expr.length === 0) { - this._unexpectedToken(tokenStream.LT(1)); - } - - prio = this._prio(); - - /* - * If hacks should be allowed, then only check the root - * property. If hacks should not be allowed, treat - * _property or *property as invalid properties. - */ - 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() { - /* - * prio - * : IMPORTANT_SYM S* - * ; - */ - - var tokenStream = this._tokenStream, - result = tokenStream.match(Tokens.IMPORTANT_SYM); - - this._readWhitespace(); - return result; - }, - - _expr: function(inFunction) { - /* - * expr - * : term [ operator term ]* - * ; - */ - - var values = [], - //valueParts = [], - value = null, - operator = null; - - value = this._term(inFunction); - if (value !== null) { - - values.push(value); - - do { - operator = this._operator(inFunction); - - //if there's an operator, keep building up the value parts - if (operator) { - values.push(operator); - } /*else { - //if there's not an operator, you have a full value - values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col)); - valueParts = []; - }*/ - - value = this._term(inFunction); - - if (value === null) { - break; - } else { - values.push(value); - } - } while (true); - } - - //cleanup - /*if (valueParts.length) { - values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col)); - }*/ - - return values.length > 0 ? new PropertyValue(values, values[0].line, values[0].col) : null; - }, - - _term: function(inFunction) { - - /* - * term - * : unary_operator? - * [ NUMBER S* | PERCENTAGE S* | LENGTH S* | ANGLE S* | - * TIME S* | FREQ S* | function | ie_function ] - * | STRING S* | IDENT S* | URI S* | UNICODERANGE S* | hexcolor - * ; - */ - - var tokenStream = this._tokenStream, - unary = null, - value = null, - endChar = null, - part = null, - token, - line, - col; - - //returns the operator or null - unary = this._unary_operator(); - if (unary !== null) { - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - } - - //exception for IE filters - if (tokenStream.peek() === Tokens.IE_FUNCTION && this.options.ieFilters) { - - value = this._ie_function(); - if (unary === null) { - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - } - - //see if it's a simple block - } else if (inFunction && tokenStream.match([Tokens.LPAREN, Tokens.LBRACE, Tokens.LBRACKET])) { - - token = tokenStream.token(); - endChar = token.endChar; - value = token.value + this._expr(inFunction).text; - if (unary === null) { - line = tokenStream.token().startLine; - col = tokenStream.token().startCol; - } - tokenStream.mustMatch(Tokens.type(endChar)); - value += endChar; - this._readWhitespace(); - - //see if there's a simple match - } 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; - // Correct potentially-inaccurate IDENT parsing in - // PropertyValuePart constructor. - part = PropertyValuePart.fromToken(tokenStream.token()); - } - this._readWhitespace(); - } else { - - //see if it's a color - token = this._hexcolor(); - if (token === null) { - - //if there's no unary, get the start of the next token for line/col info - if (unary === null) { - line = tokenStream.LT(1).startLine; - col = tokenStream.LT(1).startCol; - } - - //has to be a function - if (value === null) { - - /* - * This checks for alpha(opacity=0) style of IE - * functions. IE_FUNCTION only presents progid: style. - */ - if (tokenStream.LA(3) === Tokens.EQUALS && this.options.ieFilters) { - value = this._ie_function(); - } else { - value = this._function(); - } - } - - /*if (value === null) { - return null; - //throw new Error("Expected identifier at line " + tokenStream.token().startLine + ", character " + tokenStream.token().startCol + "."); - }*/ - - } else { - value = token.value; - if (unary === null) { - line = token.startLine; - col = token.startCol; - } - } - - } - - return part !== null ? part : value !== null ? - new PropertyValuePart(unary !== null ? unary + value : value, line, col) : - null; - - }, - - _function: function() { - - /* - * function - * : FUNCTION S* expr ')' S* - * ; - */ - - 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; - - //START: Horrible hack in case it's an IE filter - if (this.options.ieFilters && tokenStream.peek() === Tokens.EQUALS) { - do { - - if (this._readWhitespace()) { - functionText += tokenStream.token().value; - } - - //might be second time in the loop - 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; - - //functionText += this._term(); - 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])); - } - - //END: Horrible Hack - - tokenStream.match(Tokens.RPAREN); - functionText += ")"; - this._readWhitespace(); - } - - return functionText; - }, - - _ie_function: function() { - - /* (My own extension) - * ie_function - * : IE_FUNCTION S* IDENT '=' term [S* ','? IDENT '=' term]+ ')' S* - * ; - */ - - var tokenStream = this._tokenStream, - functionText = null, - lt; - - //IE function can begin like a regular function, too - if (tokenStream.match([Tokens.IE_FUNCTION, Tokens.FUNCTION])) { - functionText = tokenStream.token().value; - - do { - - if (this._readWhitespace()) { - functionText += tokenStream.token().value; - } - - //might be second time in the loop - 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; - - //functionText += this._term(); - 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() { - /* - * There is a constraint on the color that it must - * have either 3 or 6 hex-digits (i.e., [0-9a-fA-F]) - * after the "#"; e.g., "#000" is OK, but "#abcd" is not. - * - * hexcolor - * : HASH S* - * ; - */ - - var tokenStream = this._tokenStream, - token = null, - color; - - if (tokenStream.match(Tokens.HASH)) { - - //need to do some validation here - - 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; - }, - - //----------------------------------------------------------------- - // Animations methods - //----------------------------------------------------------------- - - _keyframes: function() { - - /* - * keyframes: - * : KEYFRAMES_SYM S* keyframe_name S* '{' S* keyframe_rule* '}' { - * ; - */ - 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(); - - //check for key - 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); - this._readWhitespace(); - - }, - - _keyframe_name: function() { - - /* - * keyframe_name: - * : IDENT - * | STRING - * ; - */ - var tokenStream = this._tokenStream; - - tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]); - return SyntaxUnit.fromToken(tokenStream.token()); - }, - - _keyframe_rule: function() { - - /* - * keyframe_rule: - * : key_list S* - * '{' S* declaration [ ';' S* declaration ]* '}' S* - * ; - */ - var 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() { - - /* - * key_list: - * : key [ S* ',' S* key]* - * ; - */ - var tokenStream = this._tokenStream, - keyList = []; - - //must be least one key - keyList.push(this._key()); - - this._readWhitespace(); - - while (tokenStream.match(Tokens.COMMA)) { - this._readWhitespace(); - keyList.push(this._key()); - this._readWhitespace(); - } - - return keyList; - }, - - _key: function() { - /* - * There is a restriction that IDENT can be only "from" or "to". - * - * key - * : PERCENTAGE - * | IDENT - * ; - */ - - 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(); - } - - //if it gets here, there wasn't a valid token, so time to explode - this._unexpectedToken(tokenStream.LT(1)); - }, - - //----------------------------------------------------------------- - // Helper methods - //----------------------------------------------------------------- - - /** - * Not part of CSS grammar, but useful for skipping over - * combination of white space and HTML-style comments. - * @return {void} - * @method _skipCruft - * @private - */ - _skipCruft: function() { - while (this._tokenStream.match([Tokens.S, Tokens.CDO, Tokens.CDC])) { - //noop - } - }, - - /** - * Not part of CSS grammar, but this pattern occurs frequently - * in the official CSS grammar. Split out here to eliminate - * duplicate code. - * @param {Boolean} checkStart Indicates if the rule should check - * for the left brace at the beginning. - * @param {Boolean} readMargins Indicates if the rule should check - * for margin patterns. - * @return {void} - * @method _readDeclarations - * @private - */ - _readDeclarations: function(checkStart, readMargins) { - /* - * Reads the pattern - * S* '{' S* declaration [ ';' S* declaration ]* '}' S* - * or - * S* '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S* - * Note that this is how it is described in CSS3 Paged Media, but is actually incorrect. - * A semicolon is only necessary following a declaration if there's another declaration - * or margin afterwards. - */ - 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())) { - //noop - } else if (this._declaration()) { - if (!tokenStream.match(Tokens.SEMICOLON)) { - break; - } - } else { - break; - } - - //if ((!this._margin() && !this._declaration()) || !tokenStream.match(Tokens.SEMICOLON)){ - // break; - //} - this._readWhitespace(); - } - - tokenStream.mustMatch(Tokens.RBRACE); - this._readWhitespace(); - - } catch (ex) { - if (ex instanceof SyntaxError && !this.options.strict) { - - //fire error event - this.fire({ - type: "error", - error: ex, - message: ex.message, - line: ex.line, - col: ex.col - }); - - //see if there's another declaration - tt = tokenStream.advance([Tokens.SEMICOLON, Tokens.RBRACE]); - if (tt === Tokens.SEMICOLON) { - //if there's a semicolon, then there might be another declaration - this._readDeclarations(false, readMargins); - } else if (tt !== Tokens.RBRACE) { - //if there's a right brace, the rule is finished so don't do anything - //otherwise, rethrow the error because it wasn't handled properly - throw ex; - } - - } else { - //not a syntax error, rethrow it - throw ex; - } - } - - }, - - /** - * In some cases, you can end up with two white space tokens in a - * row. Instead of making a change in every function that looks for - * white space, this function is used to match as much white space - * as necessary. - * @method _readWhitespace - * @return {String} The white space if found, empty string if not. - * @private - */ - _readWhitespace: function() { - - var tokenStream = this._tokenStream, - ws = ""; - - while (tokenStream.match(Tokens.S)) { - ws += tokenStream.token().value; - } - - return ws; - }, - - - /** - * Throws an error when an unexpected token is found. - * @param {Object} token The token that was found. - * @method _unexpectedToken - * @return {void} - * @private - */ - _unexpectedToken: function(token) { - throw new SyntaxError("Unexpected token '" + token.value + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol); - }, - - /** - * Helper method used for parsing subparts of a style sheet. - * @return {void} - * @method _verifyEnd - * @private - */ - _verifyEnd: function() { - if (this._tokenStream.LA(1) !== Tokens.EOF) { - this._unexpectedToken(this._tokenStream.LT(1)); - } - }, - - //----------------------------------------------------------------- - // Validation methods - //----------------------------------------------------------------- - _validateProperty: function(property, value) { - Validation.validate(property, value); - }, - - //----------------------------------------------------------------- - // Parsing methods - //----------------------------------------------------------------- - - parse: function(input) { - this._tokenStream = new TokenStream(input, Tokens); - this._stylesheet(); - }, - - parseStyleSheet: function(input) { - //just passthrough - return this.parse(input); - }, - - parseMediaQuery: function(input) { - this._tokenStream = new TokenStream(input, Tokens); - var result = this._media_query(); - - //if there's anything more, then it's an invalid selector - this._verifyEnd(); - - //otherwise return result - return result; - }, - - /** - * Parses a property value (everything after the semicolon). - * @return {parserlib.css.PropertyValue} The property value. - * @throws parserlib.util.SyntaxError If an unexpected token is found. - * @method parserPropertyValue - */ - parsePropertyValue: function(input) { - - this._tokenStream = new TokenStream(input, Tokens); - this._readWhitespace(); - - var result = this._expr(); - - //okay to have a trailing white space - this._readWhitespace(); - - //if there's anything more, then it's an invalid selector - this._verifyEnd(); - - //otherwise return result - return result; - }, - - /** - * Parses a complete CSS rule, including selectors and - * properties. - * @param {String} input The text to parser. - * @return {Boolean} True if the parse completed successfully, false if not. - * @method parseRule - */ - parseRule: function(input) { - this._tokenStream = new TokenStream(input, Tokens); - - //skip any leading white space - this._readWhitespace(); - - var result = this._ruleset(); - - //skip any trailing white space - this._readWhitespace(); - - //if there's anything more, then it's an invalid selector - this._verifyEnd(); - - //otherwise return result - return result; - }, - - /** - * Parses a single CSS selector (no comma) - * @param {String} input The text to parse as a CSS selector. - * @return {Selector} An object representing the selector. - * @throws parserlib.util.SyntaxError If an unexpected token is found. - * @method parseSelector - */ - parseSelector: function(input) { - - this._tokenStream = new TokenStream(input, Tokens); - - //skip any leading white space - this._readWhitespace(); - - var result = this._selector(); - - //skip any trailing white space - this._readWhitespace(); - - //if there's anything more, then it's an invalid selector - this._verifyEnd(); - - //otherwise return result - return result; - }, - - /** - * Parses an HTML style attribute: a set of CSS declarations - * separated by semicolons. - * @param {String} input The text to parse as a style attribute - * @return {void} - * @method parseStyleAttribute - */ - parseStyleAttribute: function(input) { - input += "}"; // for error recovery in _readDeclarations() - this._tokenStream = new TokenStream(input, Tokens); - this._readDeclarations(); - } - }; - - //copy over onto prototype - for (prop in additions) { - if (Object.prototype.hasOwnProperty.call(additions, prop)) { - proto[prop] = additions[prop]; - } - } - - return proto; -}(); - - -/* -nth - : S* [ ['-'|'+']? INTEGER? {N} [ S* ['-'|'+'] S* INTEGER ]? | - ['-'|'+']? INTEGER | {O}{D}{D} | {E}{V}{E}{N} ] S* - ; -*/ - -},{"../util/EventTarget":23,"../util/SyntaxError":25,"../util/SyntaxUnit":26,"./Combinator":2,"./MediaFeature":4,"./MediaQuery":5,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./TokenStream":17,"./Tokens":18,"./Validation":19}],7:[function(require,module,exports){ -"use strict"; - -/* exported Properties */ - -var Properties = module.exports = { - __proto__: null, - - //A - "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", - "all" : "initial | inherit | unset", - "-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 | | ", - "alignment-baseline" : "auto | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical", - "animation" : 1, - "animation-delay" : "