apps-gorm/GormObjCHeaderParser/ParserFunctions.m

59 lines
1.8 KiB
Objective-C

/* ParserFunctions.m
*
* Copyright (C) 2005 Free Software Foundation, Inc.
*
* Author: Gregory John Casamento <greg_casamento@yahoo.com>
* Date: Jan 2005
*
* This file is part of GNUstep.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <Foundation/Foundation.h>
#include "ParserFunctions.h"
BOOL lookAhead(NSString *stringToScan, NSString *stringToFind)
{
NSRange range;
return (NSEqualRanges((range = [stringToScan rangeOfString: stringToFind]),
NSMakeRange(NSNotFound,0)) == NO);
}
BOOL lookAheadForToken(NSString *stringToScan, NSString *stringToFind)
{
NSScanner *scanner = [NSScanner scannerWithString: stringToScan];
NSString *resultString = @""; // [NSString stringWithString: @""];
[scanner setCharactersToBeSkipped: nil];
[scanner scanString: stringToFind intoString: &resultString];
if([resultString isEqualToString: stringToFind])
{
NSString *postTokenString = @""; // [NSString stringWithString: @""];
NSCharacterSet *wsnl = [NSCharacterSet whitespaceAndNewlineCharacterSet];
[scanner scanCharactersFromSet: wsnl intoString: &postTokenString];
if([postTokenString length] == 0)
{
return NO;
}
return YES;
}
return NO;
}