X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/36f6233fd79390ad5af8a1532eac60a0ae57c825..f938afb8ab4cb091d12e0ef0311eaea14b774798:/platforma/static/filebrowser/uploadify/com/adobe/serialization/json/JSONTokenizer.as

diff --git a/platforma/static/filebrowser/uploadify/com/adobe/serialization/json/JSONTokenizer.as b/platforma/static/filebrowser/uploadify/com/adobe/serialization/json/JSONTokenizer.as
deleted file mode 100644
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--- a/platforma/static/filebrowser/uploadify/com/adobe/serialization/json/JSONTokenizer.as
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@@ -1,583 +0,0 @@
-/*
-  Copyright (c) 2008, Adobe Systems Incorporated
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without 
-  modification, are permitted provided that the following conditions are
-  met:
-
-  * Redistributions of source code must retain the above copyright notice, 
-    this list of conditions and the following disclaimer.
-  
-  * Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the 
-    documentation and/or other materials provided with the distribution.
-  
-  * Neither the name of Adobe Systems Incorporated nor the names of its 
-    contributors may be used to endorse or promote products derived from 
-    this software without specific prior written permission.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-package com.adobe.serialization.json {
-
-	public class JSONTokenizer {
-	
-		/** The object that will get parsed from the JSON string */
-		private var obj:Object;
-		
-		/** The JSON string to be parsed */
-		private var jsonString:String;
-		
-		/** The current parsing location in the JSON string */
-		private var loc:int;
-		
-		/** The current character in the JSON string during parsing */
-		private var ch:String;
-		
-		/**
-		 * Constructs a new JSONDecoder to parse a JSON string 
-		 * into a native object.
-		 *
-		 * @param s The JSON string to be converted
-		 *		into a native object
-		 */
-		public function JSONTokenizer( s:String ) {
-			jsonString = s;
-			loc = 0;
-			
-			// prime the pump by getting the first character
-			nextChar();
-		}
-		
-		/**
-		 * Gets the next token in the input sting and advances
-		* the character to the next character after the token
-		 */
-		public function getNextToken():JSONToken {
-			var token:JSONToken = new JSONToken();
-			
-			// skip any whitespace / comments since the last 
-			// token was read
-			skipIgnored();
-						
-			// examine the new character and see what we have...
-			switch ( ch ) {
-				
-				case '{':
-					token.type = JSONTokenType.LEFT_BRACE;
-					token.value = '{';
-					nextChar();
-					break
-					
-				case '}':
-					token.type = JSONTokenType.RIGHT_BRACE;
-					token.value = '}';
-					nextChar();
-					break
-					
-				case '[':
-					token.type = JSONTokenType.LEFT_BRACKET;
-					token.value = '[';
-					nextChar();
-					break
-					
-				case ']':
-					token.type = JSONTokenType.RIGHT_BRACKET;
-					token.value = ']';
-					nextChar();
-					break
-				
-				case ',':
-					token.type = JSONTokenType.COMMA;
-					token.value = ',';
-					nextChar();
-					break
-					
-				case ':':
-					token.type = JSONTokenType.COLON;
-					token.value = ':';
-					nextChar();
-					break;
-					
-				case 't': // attempt to read true
-					var possibleTrue:String = "t" + nextChar() + nextChar() + nextChar();
-					
-					if ( possibleTrue == "true" ) {
-						token.type = JSONTokenType.TRUE;
-						token.value = true;
-						nextChar();
-					} else {
-						parseError( "Expecting 'true' but found " + possibleTrue );
-					}
-					
-					break;
-					
-				case 'f': // attempt to read false
-					var possibleFalse:String = "f" + nextChar() + nextChar() + nextChar() + nextChar();
-					
-					if ( possibleFalse == "false" ) {
-						token.type = JSONTokenType.FALSE;
-						token.value = false;
-						nextChar();
-					} else {
-						parseError( "Expecting 'false' but found " + possibleFalse );
-					}
-					
-					break;
-					
-				case 'n': // attempt to read null
-				
-					var possibleNull:String = "n" + nextChar() + nextChar() + nextChar();
-					
-					if ( possibleNull == "null" ) {
-						token.type = JSONTokenType.NULL;
-						token.value = null;
-						nextChar();
-					} else {
-						parseError( "Expecting 'null' but found " + possibleNull );
-					}
-					
-					break;
-					
-				case '"': // the start of a string
-					token = readString();
-					break;
-					
-				default: 
-					// see if we can read a number
-					if ( isDigit( ch ) || ch == '-' ) {
-						token = readNumber();
-					} else if ( ch == '' ) {
-						// check for reading past the end of the string
-						return null;
-					} else {						
-						// not sure what was in the input string - it's not
-						// anything we expected
-						parseError( "Unexpected " + ch + " encountered" );
-					}
-			}
-			
-			return token;
-		}
-		
-		/**
-		 * Attempts to read a string from the input string.  Places
-		 * the character location at the first character after the
-		 * string.  It is assumed that ch is " before this method is called.
-		 *
-		 * @return the JSONToken with the string value if a string could
-		 *		be read.  Throws an error otherwise.
-		 */
-		private function readString():JSONToken {
-			// the token for the string we'll try to read
-			var token:JSONToken = new JSONToken();
-			token.type = JSONTokenType.STRING;
-			
-			// the string to store the string we'll try to read
-			var string:String = "";
-			
-			// advance past the first "
-			nextChar();
-			
-			while ( ch != '"' && ch != '' ) {
-								
-				// unescape the escape sequences in the string
-				if ( ch == '\\' ) {
-					
-					// get the next character so we know what
-					// to unescape
-					nextChar();
-					
-					switch ( ch ) {
-						
-						case '"': // quotation mark
-							string += '"';
-							break;
-						
-						case '/':	// solidus
-							string += "/";
-							break;
-							
-						case '\\':	// reverse solidus
-							string += '\\';
-							break;
-							
-						case 'b':	// bell
-							string += '\b';
-							break;
-							
-						case 'f':	// form feed
-							string += '\f';
-							break;
-							
-						case 'n':	// newline
-							string += '\n';
-							break;
-							
-						case 'r':	// carriage return
-							string += '\r';
-							break;
-							
-						case 't':	// horizontal tab
-							string += '\t'
-							break;
-						
-						case 'u':
-							// convert a unicode escape sequence
-							// to it's character value - expecting
-							// 4 hex digits
-							
-							// save the characters as a string we'll convert to an int
-							var hexValue:String = "";
-							
-							// try to find 4 hex characters
-							for ( var i:int = 0; i < 4; i++ ) {
-								// get the next character and determine
-								// if it's a valid hex digit or not
-								if ( !isHexDigit( nextChar() ) ) {
-									parseError( " Excepted a hex digit, but found: " + ch );
-								}
-								// valid, add it to the value
-								hexValue += ch;
-							}
-							
-							// convert hexValue to an integer, and use that
-							// integrer value to create a character to add
-							// to our string.
-							string += String.fromCharCode( parseInt( hexValue, 16 ) );
-							
-							break;
-					
-						default:
-							// couldn't unescape the sequence, so just
-							// pass it through
-							string += '\\' + ch;
-						
-					}
-					
-				} else {
-					// didn't have to unescape, so add the character to the string
-					string += ch;
-					
-				}
-				
-				// move to the next character
-				nextChar();
-				
-			}
-			
-			// we read past the end of the string without closing it, which
-			// is a parse error
-			if ( ch == '' ) {
-				parseError( "Unterminated string literal" );
-			}
-			
-			// move past the closing " in the input string
-			nextChar();
-			
-			// attach to the string to the token so we can return it
-			token.value = string;
-			
-			return token;
-		}
-		
-		/**
-		 * Attempts to read a number from the input string.  Places
-		 * the character location at the first character after the
-		 * number.
-		 * 
-		 * @return The JSONToken with the number value if a number could
-		 * 		be read.  Throws an error otherwise.
-		 */
-		private function readNumber():JSONToken {
-			// the token for the number we'll try to read
-			var token:JSONToken = new JSONToken();
-			token.type = JSONTokenType.NUMBER;
-			
-			// the string to accumulate the number characters
-			// into that we'll convert to a number at the end
-			var input:String = "";
-			
-			// check for a negative number
-			if ( ch == '-' ) {
-				input += '-';
-				nextChar();
-			}
-			
-			// the number must start with a digit
-			if ( !isDigit( ch ) )
-			{
-				parseError( "Expecting a digit" );
-			}
-			
-			// 0 can only be the first digit if it
-			// is followed by a decimal point
-			if ( ch == '0' )
-			{
-				input += ch;
-				nextChar();
-				
-				// make sure no other digits come after 0
-				if ( isDigit( ch ) )
-				{
-					parseError( "A digit cannot immediately follow 0" );
-				}
-// Commented out - this should only be available when "strict" is false
-//				// unless we have 0x which starts a hex number\
-//				else if ( ch == 'x' )
-//				{
-//					// include the x in the input
-//					input += ch;
-//					nextChar();
-//					
-//					// need at least one hex digit after 0x to
-//					// be valid
-//					if ( isHexDigit( ch ) )
-//					{
-//						input += ch;
-//						nextChar();
-//					}
-//					else
-//					{
-//						parseError( "Number in hex format require at least one hex digit after \"0x\"" );	
-//					}
-//					
-//					// consume all of the hex values
-//					while ( isHexDigit( ch ) )
-//					{
-//						input += ch;
-//						nextChar();
-//					}
-//				}
-			}
-			else
-			{
-				// read numbers while we can
-				while ( isDigit( ch ) ) {
-					input += ch;
-					nextChar();
-				}
-			}
-			
-			// check for a decimal value
-			if ( ch == '.' ) {
-				input += '.';
-				nextChar();
-				
-				// after the decimal there has to be a digit
-				if ( !isDigit( ch ) )
-				{
-					parseError( "Expecting a digit" );
-				}
-				
-				// read more numbers to get the decimal value
-				while ( isDigit( ch ) ) {
-					input += ch;
-					nextChar();
-				}
-			}
-			
-			// check for scientific notation
-			if ( ch == 'e' || ch == 'E' )
-			{
-				input += "e"
-				nextChar();
-				// check for sign
-				if ( ch == '+' || ch == '-' )
-				{
-					input += ch;
-					nextChar();
-				}
-				
-				// require at least one number for the exponent
-				// in this case
-				if ( !isDigit( ch ) )
-				{
-					parseError( "Scientific notation number needs exponent value" );
-				}
-							
-				// read in the exponent
-				while ( isDigit( ch ) )
-				{
-					input += ch;
-					nextChar();
-				}
-			}
-			
-			// convert the string to a number value
-			var num:Number = Number( input );
-			
-			if ( isFinite( num ) && !isNaN( num ) ) {
-				token.value = num;
-				return token;
-			} else {
-				parseError( "Number " + num + " is not valid!" );
-			}
-            return null;
-		}
-
-		/**
-		 * Reads the next character in the input
-		 * string and advances the character location.
-		 *
-		 * @return The next character in the input string, or
-		 *		null if we've read past the end.
-		 */
-		private function nextChar():String {
-			return ch = jsonString.charAt( loc++ );
-		}
-		
-		/**
-		 * Advances the character location past any
-		 * sort of white space and comments
-		 */
-		private function skipIgnored():void
-		{
-			var originalLoc:int;
-			
-			// keep trying to skip whitespace and comments as long
-			// as we keep advancing past the original location 
-			do
-			{
-				originalLoc = loc;
-				skipWhite();
-				skipComments();
-			}
-			while ( originalLoc != loc );
-		}
-		
-		/**
-		 * Skips comments in the input string, either
-		 * single-line or multi-line.  Advances the character
-		 * to the first position after the end of the comment.
-		 */
-		private function skipComments():void {
-			if ( ch == '/' ) {
-				// Advance past the first / to find out what type of comment
-				nextChar();
-				switch ( ch ) {
-					case '/': // single-line comment, read through end of line
-						
-						// Loop over the characters until we find
-						// a newline or until there's no more characters left
-						do {
-							nextChar();
-						} while ( ch != '\n' && ch != '' )
-						
-						// move past the \n
-						nextChar();
-						
-						break;
-					
-					case '*': // multi-line comment, read until closing */
-
-						// move past the opening *
-						nextChar();
-						
-						// try to find a trailing */
-						while ( true ) {
-							if ( ch == '*' ) {
-								// check to see if we have a closing /
-								nextChar();
-								if ( ch == '/') {
-									// move past the end of the closing */
-									nextChar();
-									break;
-								}
-							} else {
-								// move along, looking if the next character is a *
-								nextChar();
-							}
-							
-							// when we're here we've read past the end of 
-							// the string without finding a closing */, so error
-							if ( ch == '' ) {
-								parseError( "Multi-line comment not closed" );
-							}
-						}
-
-						break;
-					
-					// Can't match a comment after a /, so it's a parsing error
-					default:
-						parseError( "Unexpected " + ch + " encountered (expecting '/' or '*' )" );
-				}
-			}
-			
-		}
-		
-		
-		/**
-		 * Skip any whitespace in the input string and advances
-		 * the character to the first character after any possible
-		 * whitespace.
-		 */
-		private function skipWhite():void {
-			
-			// As long as there are spaces in the input 
-			// stream, advance the current location pointer
-			// past them
-			while ( isWhiteSpace( ch ) ) {
-				nextChar();
-			}
-			
-		}
-		
-		/**
-		 * Determines if a character is whitespace or not.
-		 *
-		 * @return True if the character passed in is a whitespace
-		 *	character
-		 */
-		private function isWhiteSpace( ch:String ):Boolean {
-			return ( ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r' );
-		}
-		
-		/**
-		 * Determines if a character is a digit [0-9].
-		 *
-		 * @return True if the character passed in is a digit
-		 */
-		private function isDigit( ch:String ):Boolean {
-			return ( ch >= '0' && ch <= '9' );
-		}
-		
-		/**
-		 * Determines if a character is a digit [0-9].
-		 *
-		 * @return True if the character passed in is a digit
-		 */
-		private function isHexDigit( ch:String ):Boolean {
-			// get the uppercase value of ch so we only have
-			// to compare the value between 'A' and 'F'
-			var uc:String = ch.toUpperCase();
-			
-			// a hex digit is a digit of A-F, inclusive ( using
-			// our uppercase constraint )
-			return ( isDigit( ch ) || ( uc >= 'A' && uc <= 'F' ) );
-		}
-	
-		/**
-		 * Raises a parsing error with a specified message, tacking
-		 * on the error location and the original string.
-		 *
-		 * @param message The message indicating why the error occurred
-		 */
-		public function parseError( message:String ):void {
-			throw new JSONParseError( message, loc, jsonString );
-		}
-	}
-	
-}