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140 lines
3.0 KiB
140 lines
3.0 KiB
// [The "BSD licence"]
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// Copyright (c) 2007 Kay Roepke
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import "LexerState.h"
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@implementation LexerState
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- (id) init
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{
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self = [super init];
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if (self) {
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[self reset];
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}
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return self;
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}
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- (void) reset
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{
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[self setToken:nil];
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type = 0;
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channel = 0;
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tokenStartLine = 0;
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tokenStartCharPositionInLine = 0;
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tokenStartCharIndex = -1;
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[self setText:nil];
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}
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- (void) dealloc
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{
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#ifdef DEBUG_DEALLOC
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NSLog( @"called dealloc in LexerState" );
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#endif
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[self setText:nil];
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[self setToken:nil];
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[super dealloc];
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}
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- (id<Token>) getToken
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{
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return token;
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}
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- (void) setToken:(id<Token>) theToken
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{
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if (theToken != token) {
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if ( token ) [token release];
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token = [theToken retain];
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}
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}
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- (NSUInteger) getTokenType
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{
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return type;
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}
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- (void) setTokenType:(NSUInteger) theTokenType
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{
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type = theTokenType;
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}
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- (NSUInteger)channel
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{
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return channel;
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}
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- (void) setChannel:(NSUInteger) theChannel
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{
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channel = theChannel;
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}
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- (NSUInteger) getTokenStartLine
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{
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return tokenStartLine;
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}
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- (void) setTokenStartLine:(NSUInteger) theTokenStartLine
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{
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tokenStartLine = theTokenStartLine;
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}
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- (unsigned int) getTokenCharPositionInLine
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{
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return tokenStartCharPositionInLine;
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}
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- (void) setTokenCharPositionInLine:(unsigned int) theCharPosition
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{
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tokenStartCharPositionInLine = theCharPosition;
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}
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- (int) getTokenStartCharIndex
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{
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return tokenStartCharIndex;
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}
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- (void) setTokenStartCharIndex:(int) theTokenStartCharIndex
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{
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tokenStartCharIndex = theTokenStartCharIndex;
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}
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- (NSString *) text
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{
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return text;
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}
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- (void) setText:(NSString *) theText
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{
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if (text != theText) {
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if ( text ) [text release];
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text = [theText retain];
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}
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}
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@end
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