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      1 //
      2 //  ANTLRToken+DebuggerSupport.m
      3 //  ANTLR
      4 //
      5 //  Created by Kay Rpke on 03.12.2006.
      6 // [The "BSD licence"]
      7 // Copyright (c) 2006-2007 Kay Roepke
      8 // All rights reserved.
      9 //
     10 // Redistribution and use in source and binary forms, with or without
     11 // modification, are permitted provided that the following conditions
     12 // are met:
     13 // 1. Redistributions of source code must retain the above copyright
     14 //    notice, this list of conditions and the following disclaimer.
     15 // 2. Redistributions in binary form must reproduce the above copyright
     16 //    notice, this list of conditions and the following disclaimer in the
     17 //    documentation and/or other materials provided with the distribution.
     18 // 3. The name of the author may not be used to endorse or promote products
     19 //    derived from this software without specific prior written permission.
     20 //
     21 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31 
     32 #import "ANTLRToken+DebuggerSupport.h"
     33 
     34 
     35 @implementation ANTLRCommonToken(DebuggerSupport)
     36 
     37 - (NSString *)debuggerDescription
     38 {
     39 	NSString *_text = self.text;
     40 	NSMutableString *escapedText;
     41 	if (_text) {
     42 		escapedText = [_text copyWithZone:nil];
     43 		NSRange wholeString = NSMakeRange(0,[escapedText length]);
     44 		[escapedText replaceOccurrencesOfString:@"%" withString:@"%25" options:0 range:wholeString];
     45 		[escapedText replaceOccurrencesOfString:@"\n" withString:@"%0A" options:0 range:wholeString];
     46 		[escapedText replaceOccurrencesOfString:@"\r" withString:@"%0D" options:0 range:wholeString];
     47 	} else {
     48 		escapedText = [NSMutableString stringWithString:@""];
     49 	}
     50 	// format is tokenIndex, type, channel, line, col, (escaped)text
     51 	return [NSString stringWithFormat:@"%u %d %u %u %u \"%@", 
     52 		[self getTokenIndex],
     53 		self.type,
     54 		self.channel,
     55 		self.line,
     56 		self.charPositionInLine,
     57 		escapedText
     58 		];
     59 }
     60 
     61 @end
     62