4 Copyright (C) 1996 Free Software Foundation, Inc.
6 Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
9 This file is part of the GNUstep Database Library.
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Library General Public
13 License as published by the Free Software Foundation; either
14 version 2 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Library General Public License for more details.
21 You should have received a copy of the GNU Library General Public
22 License along with this library; see the file COPYING.LIB.
23 If not, write to the Free Software Foundation,
24 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #import <Foundation/NSString.h>
28 #import <Foundation/NSArray.h>
30 #import "EOQuotedExpression.h"
32 @implementation EOQuotedExpression
34 - (id)expressionValueForContext:(id<EOExpressionContext>)_context {
35 NSMutableString *result;
39 expr = [self->expression expressionValueForContext:_context];
40 components = [expr componentsSeparatedByString:quote];
41 result = [[NSMutableString alloc] initWithCapacity:[expr length] + 10];
43 [result appendString:quote];
44 [result appendString:[components componentsJoinedByString:escape]];
45 [result appendString:quote];
47 return AUTORELEASE(result);
50 - (id)initWithExpression:(id)_expression
51 quote:(NSString *)_quote
52 escape:(NSString *)_escape
54 if ((self = [super init])) {
55 ASSIGN(self->expression, _expression);
56 ASSIGN(self->quote, _quote);
57 ASSIGN(self->escape, _escape);
64 RELEASE(self->expression);
66 RELEASE(self->escape);
72 - (id)copyWithZone:(NSZone*)zone {
75 initWithExpression:expression quote:quote escape:escape];
78 return [self copyWithZone:NSDefaultMallocZone()];
81 @end /* EOQuotedExpression */