| // [The "BSD licence"] |
| // Copyright (c) 2007 Kay Roepke |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. 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. |
| // 3. The name of the author may not be used to endorse or promote products |
| // derived from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| |
| #import "ANTLRLexerState.h" |
| |
| |
| @implementation ANTLRLexerState |
| |
| - (id) init |
| { |
| self = [super init]; |
| if (self) { |
| [self reset]; |
| } |
| return self; |
| } |
| |
| - (void) reset |
| { |
| [self setToken:nil]; |
| type = 0; |
| channel = 0; |
| tokenStartLine = 0; |
| tokenStartCharPositionInLine = 0; |
| tokenStartCharIndex = -1; |
| [self setText:nil]; |
| } |
| |
| - (void) dealloc |
| { |
| #ifdef DEBUG_DEALLOC |
| NSLog( @"called dealloc in ANTLRLexerState" ); |
| #endif |
| [self setText:nil]; |
| [self setToken:nil]; |
| [super dealloc]; |
| } |
| |
| - (id<ANTLRToken>) getToken |
| { |
| return token; |
| } |
| |
| - (void) setToken:(id<ANTLRToken>) theToken |
| { |
| if (theToken != token) { |
| if ( token ) [token release]; |
| token = [theToken retain]; |
| } |
| } |
| |
| |
| - (NSUInteger) getTokenType |
| { |
| return type; |
| } |
| |
| - (void) setTokenType:(NSUInteger) theTokenType |
| { |
| type = theTokenType; |
| } |
| |
| - (NSUInteger)channel |
| { |
| return channel; |
| } |
| |
| - (void) setChannel:(NSUInteger) theChannel |
| { |
| channel = theChannel; |
| } |
| |
| - (NSUInteger) getTokenStartLine |
| { |
| return tokenStartLine; |
| } |
| |
| - (void) setTokenStartLine:(NSUInteger) theTokenStartLine |
| { |
| tokenStartLine = theTokenStartLine; |
| } |
| |
| - (unsigned int) getTokenCharPositionInLine |
| { |
| return tokenStartCharPositionInLine; |
| } |
| |
| - (void) setTokenCharPositionInLine:(unsigned int) theCharPosition |
| { |
| tokenStartCharPositionInLine = theCharPosition; |
| } |
| |
| - (int) getTokenStartCharIndex |
| { |
| return tokenStartCharIndex; |
| } |
| |
| - (void) setTokenStartCharIndex:(int) theTokenStartCharIndex |
| { |
| tokenStartCharIndex = theTokenStartCharIndex; |
| } |
| |
| - (NSString *) text |
| { |
| return text; |
| } |
| |
| - (void) setText:(NSString *) theText |
| { |
| if (text != theText) { |
| if ( text ) [text release]; |
| text = [theText retain]; |
| } |
| } |
| |
| @end |