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Posted to commits@couchdb.apache.org by ga...@apache.org on 2013/10/30 14:43:10 UTC
[16/52] [partial] Remove unneeded ace files and codemirror
http://git-wip-us.apache.org/repos/asf/couchdb/blob/5b8fb9c3/src/fauxton/assets/js/libs/ace/mode/css/csslint.js
----------------------------------------------------------------------
diff --git a/src/fauxton/assets/js/libs/ace/mode/css/csslint.js b/src/fauxton/assets/js/libs/ace/mode/css/csslint.js
deleted file mode 100644
index 9f4c3bc..0000000
--- a/src/fauxton/assets/js/libs/ace/mode/css/csslint.js
+++ /dev/null
@@ -1,9206 +0,0 @@
-define(function(require, exports, module) {
-/*!
-CSSLint
-Copyright (c) 2011 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.
-
-*/
-/* Build time: 17-January-2013 10:55:01 */
-/*!
-Parser-Lib
-Copyright (c) 2009-2011 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 v0.2.2, Build time: 17-January-2013 10:26:34 */
-var parserlib = {};
-(function(){
-
-
-/**
- * A generic base to inherit from for any object
- * that needs event handling.
- * @class EventTarget
- * @constructor
- */
-function EventTarget(){
-
- /**
- * The array of listeners for various events.
- * @type Object
- * @property _listeners
- * @private
- */
- this._listeners = {};
-}
-
-EventTarget.prototype = {
-
- //restore constructor
- constructor: EventTarget,
-
- /**
- * Adds a listener for a given event type.
- * @param {String} type The type of event to add a listener for.
- * @param {Function} listener The function to call when the event occurs.
- * @return {void}
- * @method addListener
- */
- addListener: function(type, listener){
- if (!this._listeners[type]){
- this._listeners[type] = [];
- }
-
- this._listeners[type].push(listener);
- },
-
- /**
- * Fires an event based on the passed-in object.
- * @param {Object|String} event An object with at least a 'type' attribute
- * or a string indicating the event name.
- * @return {void}
- * @method fire
- */
- 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]){
-
- //create a copy of the array and use that so listeners can't chane
- var listeners = this._listeners[event.type].concat();
- for (var i=0, len=listeners.length; i < len; i++){
- listeners[i].call(this, event);
- }
- }
- },
-
- /**
- * Removes a listener for a given event type.
- * @param {String} type The type of event to remove a listener from.
- * @param {Function} listener The function to remove from the event.
- * @return {void}
- * @method removeListener
- */
- 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;
- }
- }
-
-
- }
- }
-};
-/**
- * Convenient way to read through strings.
- * @namespace parserlib.util
- * @class StringReader
- * @constructor
- * @param {String} text The text to read.
- */
-function StringReader(text){
-
- /**
- * The input text with line endings normalized.
- * @property _input
- * @type String
- * @private
- */
- this._input = text.replace(/\n\r?/g, "\n");
-
-
- /**
- * The row for the character to be read next.
- * @property _line
- * @type int
- * @private
- */
- this._line = 1;
-
-
- /**
- * The column for the character to be read next.
- * @property _col
- * @type int
- * @private
- */
- this._col = 1;
-
- /**
- * The index of the character in the input to be read next.
- * @property _cursor
- * @type int
- * @private
- */
- this._cursor = 0;
-}
-
-StringReader.prototype = {
-
- //restore constructor
- constructor: StringReader,
-
- //-------------------------------------------------------------------------
- // Position info
- //-------------------------------------------------------------------------
-
- /**
- * Returns the column of the character to be read next.
- * @return {int} The column of the character to be read next.
- * @method getCol
- */
- getCol: function(){
- return this._col;
- },
-
- /**
- * Returns the row of the character to be read next.
- * @return {int} The row of the character to be read next.
- * @method getLine
- */
- getLine: function(){
- return this._line ;
- },
-
- /**
- * Determines if you're at the end of the input.
- * @return {Boolean} True if there's no more input, false otherwise.
- * @method eof
- */
- eof: function(){
- return (this._cursor == this._input.length);
- },
-
- //-------------------------------------------------------------------------
- // Basic reading
- //-------------------------------------------------------------------------
-
- /**
- * Reads the next character without advancing the cursor.
- * @param {int} count How many characters to look ahead (default is 1).
- * @return {String} The next character or null if there is no next character.
- * @method peek
- */
- peek: function(count){
- var c = null;
- count = (typeof count == "undefined" ? 1 : count);
-
- //if we're not at the end of the input...
- if (this._cursor < this._input.length){
-
- //get character and increment cursor and column
- c = this._input.charAt(this._cursor + count - 1);
- }
-
- return c;
- },
-
- /**
- * Reads the next character from the input and adjusts the row and column
- * accordingly.
- * @return {String} The next character or null if there is no next character.
- * @method read
- */
- read: function(){
- var c = null;
-
- //if we're not at the end of the input...
- if (this._cursor < this._input.length){
-
- //if the last character was a newline, increment row count
- //and reset column count
- if (this._input.charAt(this._cursor) == "\n"){
- this._line++;
- this._col=1;
- } else {
- this._col++;
- }
-
- //get character and increment cursor and column
- c = this._input.charAt(this._cursor++);
- }
-
- return c;
- },
-
- //-------------------------------------------------------------------------
- // Misc
- //-------------------------------------------------------------------------
-
- /**
- * Saves the current location so it can be returned to later.
- * @method mark
- * @return {void}
- */
- 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;
- }
- },
-
- //-------------------------------------------------------------------------
- // Advanced reading
- //-------------------------------------------------------------------------
-
- /**
- * Reads up to and including the given string. Throws an error if that
- * string is not found.
- * @param {String} pattern The string to read.
- * @return {String} The string when it is found.
- * @throws Error when the string pattern is not found.
- * @method readTo
- */
- readTo: function(pattern){
-
- var buffer = "",
- c;
-
- /*
- * First, buffer must be the same length as the pattern.
- * Then, buffer must end with the pattern or else reach the
- * end of the input.
- */
- 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;
-
- },
-
- /**
- * Reads characters while each character causes the given
- * filter function to return true. The function is passed
- * in each character and either returns true to continue
- * reading or false to stop.
- * @param {Function} filter The function to read on each character.
- * @return {String} The string made up of all characters that passed the
- * filter check.
- * @method readWhile
- */
- readWhile: function(filter){
-
- var buffer = "",
- c = this.read();
-
- while(c !== null && filter(c)){
- buffer += c;
- c = this.read();
- }
-
- return buffer;
-
- },
-
- /**
- * Reads characters that match either text or a regular expression and
- * returns those characters. If a match is found, the row and column
- * are adjusted; if no match is found, the reader's state is unchanged.
- * reading or false to stop.
- * @param {String|RegExp} matchter If a string, then the literal string
- * value is searched for. If a regular expression, then any string
- * matching the pattern is search for.
- * @return {String} The string made up of all characters that matched or
- * null if there was no match.
- * @method readMatch
- */
- readMatch: function(matcher){
-
- var source = this._input.substring(this._cursor),
- value = null;
-
- //if it's a string, just do a straight match
- 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;
- },
-
-
- /**
- * Reads a given number of characters. If the end of the input is reached,
- * it reads only the remaining characters and does not throw an error.
- * @param {int} count The number of characters to read.
- * @return {String} The string made up the read characters.
- * @method readCount
- */
- readCount: function(count){
- var buffer = "";
-
- while(count--){
- buffer += this.read();
- }
-
- return buffer;
- }
-
-};
-/**
- * Type to use when a syntax error occurs.
- * @class SyntaxError
- * @namespace parserlib.util
- * @constructor
- * @param {String} message The error message.
- * @param {int} line The line at which the error occurred.
- * @param {int} col The column at which the error occurred.
- */
-function SyntaxError(message, line, col){
-
- /**
- * The column at which the error occurred.
- * @type int
- * @property col
- */
- this.col = col;
-
- /**
- * The line at which the error occurred.
- * @type int
- * @property line
- */
- this.line = line;
-
- /**
- * The text representation of the unit.
- * @type String
- * @property text
- */
- this.message = message;
-
-}
-
-//inherit from Error
-SyntaxError.prototype = new Error();
-/**
- * Base type to represent a single syntactic unit.
- * @class SyntaxUnit
- * @namespace parserlib.util
- * @constructor
- * @param {String} text The text 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 SyntaxUnit(text, line, col, type){
-
-
- /**
- * The column of text on which the unit resides.
- * @type int
- * @property col
- */
- this.col = col;
-
- /**
- * The line of text on which the unit resides.
- * @type int
- * @property line
- */
- this.line = line;
-
- /**
- * The text representation of the unit.
- * @type String
- * @property text
- */
- this.text = text;
-
- /**
- * The type of syntax unit.
- * @type int
- * @property type
- */
- this.type = type;
-}
-
-/**
- * Create a new syntax unit based solely on the given token.
- * Convenience method for creating a new syntax unit when
- * it represents a single token instead of multiple.
- * @param {Object} token The token object to represent.
- * @return {parserlib.util.SyntaxUnit} The object representing the token.
- * @static
- * @method fromToken
- */
-SyntaxUnit.fromToken = function(token){
- return new SyntaxUnit(token.value, token.startLine, token.startCol);
-};
-
-SyntaxUnit.prototype = {
-
- //restore constructor
- constructor: SyntaxUnit,
-
- /**
- * Returns the text representation of the unit.
- * @return {String} The text representation of the unit.
- * @method valueOf
- */
- valueOf: function(){
- return this.toString();
- },
-
- /**
- * Returns the text representation of the unit.
- * @return {String} The text representation of the unit.
- * @method toString
- */
- toString: function(){
- return this.text;
- }
-
-};
-/*global StringReader, SyntaxError*/
-
-/**
- * Generic TokenStream providing base functionality.
- * @class TokenStreamBase
- * @namespace parserlib.util
- * @constructor
- * @param {String|StringReader} input The text to tokenize or a reader from
- * which to read the input.
- */
-function TokenStreamBase(input, tokenData){
-
- /**
- * The string reader for easy access to the text.
- * @type StringReader
- * @property _reader
- * @private
- */
- this._reader = input ? new StringReader(input.toString()) : null;
-
- /**
- * Token object for the last consumed token.
- * @type Token
- * @property _token
- * @private
- */
- this._token = null;
-
- /**
- * The array of token information.
- * @type Array
- * @property _tokenData
- * @private
- */
- this._tokenData = tokenData;
-
- /**
- * Lookahead token buffer.
- * @type Array
- * @property _lt
- * @private
- */
- this._lt = [];
-
- /**
- * Lookahead token buffer index.
- * @type int
- * @property _ltIndex
- * @private
- */
- this._ltIndex = 0;
-
- this._ltIndexCache = [];
-}
-
-/**
- * Accepts an array of token information and outputs
- * an array of token data containing key-value mappings
- * and matching functions that the TokenStream needs.
- * @param {Array} tokens An array of token descriptors.
- * @return {Array} An array of processed token data.
- * @method createTokenData
- * @static
- */
-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 = {
-
- //restore constructor
- constructor: TokenStreamBase,
-
- //-------------------------------------------------------------------------
- // Matching methods
- //-------------------------------------------------------------------------
-
- /**
- * Determines if the next token matches the given token type.
- * If so, that token is consumed; if not, the token is placed
- * back onto the token stream. You can pass in any number of
- * token types and this will return true if any of the token
- * types is found.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token might be. If an array is passed,
- * it's assumed that the token can be any of these.
- * @param {variant} channel (Optional) The channel to read from. If not
- * provided, reads from the default (unnamed) channel.
- * @return {Boolean} True if the token type matches, false if not.
- * @method match
- */
- match: function(tokenTypes, channel){
-
- //always convert to an array, makes things easier
- 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;
- }
- }
-
- //no match found, put the token back
- this.unget();
- return false;
- },
-
- /**
- * Determines if the next token matches the given token type.
- * If so, that token is consumed; if not, an error is thrown.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token should be. If an array is passed,
- * it's assumed that the token must be one of these.
- * @param {variant} channel (Optional) The channel to read from. If not
- * provided, reads from the default (unnamed) channel.
- * @return {void}
- * @method mustMatch
- */
- mustMatch: function(tokenTypes, channel){
-
- var token;
-
- //always convert to an array, makes things easier
- 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);
- }
- },
-
- //-------------------------------------------------------------------------
- // Consuming methods
- //-------------------------------------------------------------------------
-
- /**
- * Keeps reading from the token stream until either one of the specified
- * token types is found or until the end of the input is reached.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token should be. If an array is passed,
- * it's assumed that the token must be one of these.
- * @param {variant} channel (Optional) The channel to read from. If not
- * provided, reads from the default (unnamed) channel.
- * @return {void}
- * @method advance
- */
- advance: function(tokenTypes, channel){
-
- while(this.LA(0) !== 0 && !this.match(tokenTypes, channel)){
- this.get();
- }
-
- return this.LA(0);
- },
-
- /**
- * Consumes the next token from the token stream.
- * @return {int} The token type of the token that was just consumed.
- * @method get
- */
- get: function(channel){
-
- var tokenInfo = this._tokenData,
- reader = this._reader,
- value,
- i =0,
- len = tokenInfo.length,
- found = false,
- token,
- info;
-
- //check the lookahead buffer first
- if (this._lt.length && this._ltIndex >= 0 && this._ltIndex < this._lt.length){
-
- i++;
- this._token = this._lt[this._ltIndex++];
- info = tokenInfo[this._token.type];
-
- //obey channels logic
- while((info.channel !== undefined && channel !== info.channel) &&
- this._ltIndex < this._lt.length){
- this._token = this._lt[this._ltIndex++];
- info = tokenInfo[this._token.type];
- i++;
- }
-
- //here be dragons
- if ((info.channel === undefined || channel === info.channel) &&
- this._ltIndex <= this._lt.length){
- this._ltIndexCache.push(i);
- return this._token.type;
- }
- }
-
- //call token retriever method
- token = this._getToken();
-
- //if it should be hidden, don't save a token
- if (token.type > -1 && !tokenInfo[token.type].hide){
-
- //apply token channel
- token.channel = tokenInfo[token.type].channel;
-
- //save for later
- this._token = token;
- this._lt.push(token);
-
- //save space that will be moved (must be done before array is truncated)
- this._ltIndexCache.push(this._lt.length - this._ltIndex + i);
-
- //keep the buffer under 5 items
- if (this._lt.length > 5){
- this._lt.shift();
- }
-
- //also keep the shift buffer under 5 items
- if (this._ltIndexCache.length > 5){
- this._ltIndexCache.shift();
- }
-
- //update lookahead index
- this._ltIndex = this._lt.length;
- }
-
- /*
- * Skip to the next token if:
- * 1. The token type is marked as hidden.
- * 2. The token type has a channel specified and it isn't the current channel.
- */
- info = tokenInfo[token.type];
- if (info &&
- (info.hide ||
- (info.channel !== undefined && channel !== info.channel))){
- return this.get(channel);
- } else {
- //return just the type
- return token.type;
- }
- },
-
- /**
- * Looks ahead a certain number of tokens and returns the token type at
- * that position. This will throw an error if you lookahead past the
- * end of input, past the size of the lookahead buffer, or back past
- * the first token in the lookahead buffer.
- * @param {int} The index of the token type to retrieve. 0 for the
- * current token, 1 for the next, -1 for the previous, etc.
- * @return {int} The token type of the token in the given position.
- * @method LA
- */
- LA: function(index){
- var total = index,
- tt;
- if (index > 0){
- //TODO: Store 5 somewhere
- if (index > 5){
- throw new Error("Too much lookahead.");
- }
-
- //get all those tokens
- while(total){
- tt = this.get();
- total--;
- }
-
- //unget all those tokens
- 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;
-
- },
-
- /**
- * Looks ahead a certain number of tokens and returns the token at
- * that position. This will throw an error if you lookahead past the
- * end of input, past the size of the lookahead buffer, or back past
- * the first token in the lookahead buffer.
- * @param {int} The index of the token type to retrieve. 0 for the
- * current token, 1 for the next, -1 for the previous, etc.
- * @return {Object} The token of the token in the given position.
- * @method LA
- */
- LT: function(index){
-
- //lookahead first to prime the token buffer
- this.LA(index);
-
- //now find the token, subtract one because _ltIndex is already at the next index
- return this._lt[this._ltIndex+index-1];
- },
-
- /**
- * Returns the token type for the next token in the stream without
- * consuming it.
- * @return {int} The token type of the next token in the stream.
- * @method peek
- */
- peek: function(){
- return this.LA(1);
- },
-
- /**
- * Returns the actual token object for the last consumed token.
- * @return {Token} The token object for the last consumed token.
- * @method token
- */
- token: function(){
- return this._token;
- },
-
- /**
- * Returns the name of the token for the given token type.
- * @param {int} tokenType The type of token to get the name of.
- * @return {String} The name of the token or "UNKNOWN_TOKEN" for any
- * invalid token type.
- * @method tokenName
- */
- tokenName: function(tokenType){
- if (tokenType < 0 || tokenType > this._tokenData.length){
- return "UNKNOWN_TOKEN";
- } else {
- return this._tokenData[tokenType].name;
- }
- },
-
- /**
- * Returns the token type value for the given token name.
- * @param {String} tokenName The name of the token whose value should be returned.
- * @return {int} The token type value for the given token name or -1
- * for an unknown token.
- * @method tokenName
- */
- tokenType: function(tokenName){
- return this._tokenData[tokenName] || -1;
- },
-
- /**
- * Returns the last consumed token to the token stream.
- * @method unget
- */
- unget: function(){
- //if (this._ltIndex > -1){
- 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
-};
-})();
-
-
-/*
-Parser-Lib
-Copyright (c) 2009-2011 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 v0.2.2, Build time: 17-January-2013 10:26:34 */
-(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",
- darkgreen :"#006400",
- darkkhaki :"#bdb76b",
- darkmagenta :"#8b008b",
- darkolivegreen :"#556b2f",
- darkorange :"#ff8c00",
- darkorchid :"#9932cc",
- darkred :"#8b0000",
- darksalmon :"#e9967a",
- darkseagreen :"#8fbc8f",
- darkslateblue :"#483d8b",
- darkslategray :"#2f4f4f",
- darkturquoise :"#00ced1",
- darkviolet :"#9400d3",
- deeppink :"#ff1493",
- deepskyblue :"#00bfff",
- dimgray :"#696969",
- dodgerblue :"#1e90ff",
- firebrick :"#b22222",
- floralwhite :"#fffaf0",
- forestgreen :"#228b22",
- fuchsia :"#ff00ff",
- gainsboro :"#dcdcdc",
- ghostwhite :"#f8f8ff",
- gold :"#ffd700",
- goldenrod :"#daa520",
- gray :"#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",
- lightgreen :"#90ee90",
- lightpink :"#ffb6c1",
- lightsalmon :"#ffa07a",
- lightseagreen :"#20b2aa",
- lightskyblue :"#87cefa",
- lightslategray :"#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",
- 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",
- //CSS2 system colors http://www.w3.org/TR/css3-color/#css2-system
- 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.",
- 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."
-};
-/*global SyntaxUnit, Parser*/
-/**
- * Represents a selector combinator (whitespace, +, >).
- * @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;
-
-
-/*global SyntaxUnit, 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;
-
-
-/*global SyntaxUnit, 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;
-
-
-/*global Tokens, TokenStream, SyntaxError, Properties, Validation, ValidationError, SyntaxUnit,
- PropertyValue, PropertyValuePart, SelectorPart, SelectorSubPart, Selector,
- PropertyName, Combinator, MediaFeature, MediaQuery, EventTarget */
-
-/**
- * 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 = {
-
- //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 ] [S|CDO|CDC]* ]*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- charset = null,
- 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.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,
- tt,
- 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
- });
- }
-
- },
-
- _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 (!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;
-
- 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
- });
- },
-
- _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,
- found = false,
- 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();
-
<TRUNCATED>