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// [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 "LexerState.h"
@implementation LexerState
- (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 LexerState" );
#endif
[self setText:nil];
[self setToken:nil];
[super dealloc];
}
- (id<Token>) getToken
{
return token;
}
- (void) setToken:(id<Token>) 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