N2CSV.mm

/*=========================================================================
 Program:   OsiriX
 
 Copyright (c) OsiriX Team
 All rights reserved.
 Distributed under GNU - LGPL
 
 See http://www.osirix-viewer.com/copyright.html for details.
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.
 =========================================================================*/

#import "N2CSV.h"
#import "NSString+N2.h"


@implementation N2CSV

+(NSString*)quote:(NSString*)str {
	BOOL doubleQuote = [str contains:@","] || [str contains:@"\n"] || [str contains:@"\""] || [str hasPrefix:@" "] || [str hasSuffix:@" "];
	if (!doubleQuote)
		return str;
	return [NSString stringWithFormat:@"\"%@\"", [str stringByReplacingOccurrencesOfString:@"\"" withString:@"\"\""]];
}

+(NSString*)stringFromArray:(NSArray*)array {
	NSMutableString* str = [NSMutableString string];
	
	for (NSString* istr in array) {
		if (str.length)
			[str appendString:@","];
		[str appendString:[self quote:istr]];
	}
	
	return [[str copy] autorelease];
}

@end