1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is TransforMiiX XSLT processor code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * The MITRE Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1999
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Keith Visco <kvisco@ziplink.net> (Original Author)
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : /*
40 : * Boolean Expression result
41 : */
42 :
43 : #include "txExprResult.h"
44 :
45 : /**
46 : * Creates a new BooleanResult with the value of the given bool parameter
47 : * @param boolean the bool to use for initialization of this BooleanResult's value
48 : **/
49 4 : BooleanResult::BooleanResult(bool boolean)
50 4 : : txAExprResult(nsnull)
51 : {
52 4 : this->value = boolean;
53 4 : } //-- BooleanResult
54 :
55 : /*
56 : * Virtual Methods from ExprResult
57 : */
58 :
59 0 : short BooleanResult::getResultType() {
60 0 : return txAExprResult::BOOLEAN;
61 : } //-- getResultType
62 :
63 : void
64 0 : BooleanResult::stringValue(nsString& aResult)
65 : {
66 0 : if (value) {
67 0 : aResult.AppendLiteral("true");
68 : }
69 : else {
70 0 : aResult.AppendLiteral("false");
71 : }
72 0 : }
73 :
74 : const nsString*
75 0 : BooleanResult::stringValuePointer()
76 : {
77 : // In theory we could set strings containing "true" and "false" somewhere,
78 : // but most stylesheets never get the stringvalue of a bool so that won't
79 : // really buy us anything.
80 0 : return nsnull;
81 : }
82 :
83 0 : bool BooleanResult::booleanValue() {
84 0 : return this->value;
85 : } //-- toBoolean
86 :
87 0 : double BooleanResult::numberValue() {
88 0 : return ( value ) ? 1.0 : 0.0;
89 : } //-- toNumber
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