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 : * Jonas Sicking.
19 : * Portions created by the Initial Developer are Copyright (C) 2002
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Jonas Sicking <sicking@bigfoot.com>
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 : #include "txExpandedNameMap.h"
40 : #include "txCore.h"
41 :
42 : class txMapItemComparator
43 : {
44 : public:
45 296244 : bool Equals(const txExpandedNameMap_base::MapItem& aItem,
46 : const txExpandedName& aKey) const {
47 : return aItem.mNamespaceID == aKey.mNamespaceID &&
48 296244 : aItem.mLocalName == aKey.mLocalName;
49 : }
50 : };
51 :
52 : /**
53 : * Adds an item, if an item with this key already exists an error is
54 : * returned
55 : * @param aKey key for item to add
56 : * @param aValue value of item to add
57 : * @return errorcode
58 : */
59 57564 : nsresult txExpandedNameMap_base::addItem(const txExpandedName& aKey,
60 : void* aValue)
61 : {
62 57564 : PRUint32 pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
63 57564 : if (pos != mItems.NoIndex) {
64 0 : return NS_ERROR_XSLT_ALREADY_SET;
65 : }
66 :
67 57564 : MapItem* item = mItems.AppendElement();
68 57564 : NS_ENSURE_TRUE(item, NS_ERROR_OUT_OF_MEMORY);
69 :
70 57564 : item->mNamespaceID = aKey.mNamespaceID;
71 57564 : item->mLocalName = aKey.mLocalName;
72 57564 : item->mValue = aValue;
73 :
74 57564 : return NS_OK;
75 : }
76 :
77 : /**
78 : * Sets an item, if an item with this key already exists it is overwritten
79 : * with the new value
80 : * @param aKey key for item to set
81 : * @param aValue value of item to set
82 : * @return errorcode
83 : */
84 0 : nsresult txExpandedNameMap_base::setItem(const txExpandedName& aKey,
85 : void* aValue,
86 : void** aOldValue)
87 : {
88 0 : *aOldValue = nsnull;
89 0 : PRUint32 pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
90 0 : if (pos != mItems.NoIndex) {
91 0 : *aOldValue = mItems[pos].mValue;
92 0 : mItems[pos].mValue = aValue;
93 :
94 0 : return NS_OK;
95 : }
96 :
97 0 : MapItem* item = mItems.AppendElement();
98 0 : NS_ENSURE_TRUE(item, NS_ERROR_OUT_OF_MEMORY);
99 :
100 0 : item->mNamespaceID = aKey.mNamespaceID;
101 0 : item->mLocalName = aKey.mLocalName;
102 0 : item->mValue = aValue;
103 :
104 0 : return NS_OK;
105 : }
106 :
107 : /**
108 : * Gets an item
109 : * @param aKey key for item to get
110 : * @return item with specified key, or null if no such item exists
111 : */
112 0 : void* txExpandedNameMap_base::getItem(const txExpandedName& aKey) const
113 : {
114 0 : PRUint32 pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
115 0 : if (pos != mItems.NoIndex) {
116 0 : return mItems[pos].mValue;
117 : }
118 :
119 0 : return nsnull;
120 : }
121 :
122 : /**
123 : * Removes an item, deleting it if the map owns the values
124 : * @param aKey key for item to remove
125 : * @return item with specified key, or null if it has been deleted
126 : * or no such item exists
127 : */
128 0 : void* txExpandedNameMap_base::removeItem(const txExpandedName& aKey)
129 : {
130 0 : void* value = nsnull;
131 0 : PRUint32 pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
132 0 : if (pos != mItems.NoIndex) {
133 0 : value = mItems[pos].mValue;
134 0 : mItems.RemoveElementAt(pos);
135 : }
136 :
137 0 : return value;
138 : }
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