mirror of
https://github.com/rn10950/RetroZilla.git
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140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TransforMiiX XSLT processor code.
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*
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* The Initial Developer of the Original Code is
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* Jonas Sicking.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jonas Sicking <jonas@sicking.cc>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "txNamespaceMap.h"
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#include "txAtoms.h"
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#include "txXPathNode.h"
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txNamespaceMap::txNamespaceMap()
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{
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}
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txNamespaceMap::txNamespaceMap(const txNamespaceMap& aOther)
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: mPrefixes(aOther.mPrefixes)
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{
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mNamespaces = aOther.mNamespaces; //bah! I want a copy-constructor!
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}
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nsresult
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txNamespaceMap::mapNamespace(nsIAtom* aPrefix, const nsAString& aNamespaceURI)
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{
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nsIAtom* prefix = aPrefix == txXMLAtoms::_empty ? nsnull : aPrefix;
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PRInt32 nsId;
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if (prefix && aNamespaceURI.IsEmpty()) {
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// Remove the mapping
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PRInt32 index = mPrefixes.IndexOf(prefix);
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if (index >= 0) {
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mPrefixes.RemoveObjectAt(index);
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mNamespaces.RemoveElementAt(index);
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}
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return NS_OK;
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}
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if (aNamespaceURI.IsEmpty()) {
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// Set default to empty namespace
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nsId = kNameSpaceID_None;
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}
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else {
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nsId = txNamespaceManager::getNamespaceID(aNamespaceURI);
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NS_ENSURE_FALSE(nsId == kNameSpaceID_Unknown, NS_ERROR_FAILURE);
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}
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// Check if the mapping already exists
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PRInt32 index = mPrefixes.IndexOf(prefix);
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if (index >= 0) {
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mNamespaces.ReplaceElementAt(NS_INT32_TO_PTR(nsId), index);
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return NS_OK;
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}
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// New mapping
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if (!mPrefixes.AppendObject(prefix)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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if (!mNamespaces.AppendElement(NS_INT32_TO_PTR(nsId))) {
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mPrefixes.RemoveObjectAt(mPrefixes.Count() - 1);
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return NS_OK;
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}
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PRInt32
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txNamespaceMap::lookupNamespace(nsIAtom* aPrefix)
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{
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if (aPrefix == txXMLAtoms::xml) {
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return kNameSpaceID_XML;
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}
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nsIAtom* prefix = aPrefix == txXMLAtoms::_empty ? 0 : aPrefix;
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PRInt32 index = mPrefixes.IndexOf(prefix);
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if (index >= 0) {
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return NS_PTR_TO_INT32(mNamespaces.SafeElementAt(index));
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}
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if (!prefix) {
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return kNameSpaceID_None;
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}
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return kNameSpaceID_Unknown;
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}
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PRInt32
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txNamespaceMap::lookupNamespace(const nsAString& aPrefix)
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{
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nsCOMPtr<nsIAtom> prefix = do_GetAtom(aPrefix);
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return lookupNamespace(prefix);
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}
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PRInt32
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txNamespaceMap::lookupNamespaceWithDefault(const nsAString& aPrefix)
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{
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nsCOMPtr<nsIAtom> prefix = do_GetAtom(aPrefix);
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if (prefix != txXSLTAtoms::_poundDefault) {
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return lookupNamespace(prefix);
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}
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return lookupNamespace(nsnull);
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}
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