зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
4.0 KiB
C++
137 строки
4.0 KiB
C++
/* ***** 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 1.1 (the
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* "License"); you may not use this file except in compliance with the License. You may obtain
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* a copy of the License at 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, WITHOUT
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* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is [Open Source Virtual Machine.]
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*
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* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
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* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
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* Reserved.
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*
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* Contributor(s): Adobe AS3 Team
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*
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* Alternatively, the contents of this file may be used under the terms of either the GNU
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* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
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* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
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* LGPL are applicable instead of those above. If you wish to allow use of your version of this
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* file only under the terms of either the GPL or the LGPL, and not to allow others to use your
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* version of this file under the terms of the MPL, indicate your decision by deleting provisions
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* above and replace them with the notice and other provisions required by the GPL or the
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* LGPL. If you do not delete the provisions above, a recipient may use your version of this file
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* under 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 "avmplus.h"
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using namespace MMgc;
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namespace avmplus
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{
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// See E4X 13.2.2, pg 64
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Namespace::Namespace(Atom prefix, Stringp uri, NamespaceType flags)
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{
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// verify our parameters are interned strings
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AvmAssert (uri->isInterned());
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// prefix can be an interned string, undefined, or null
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AvmAssert (AvmCore::isName(prefix) || AvmCore::isNullOrUndefined(prefix));
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setPrefix(prefix);
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setUri(uri, flags);
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#ifdef DEBUGGER
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AvmCore *core = (AvmCore *) GC::GetGC(this)->GetGCContextVariable (MMgc::GC::GCV_AVMCORE);
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if(core->allocationTracking)
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{
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AvmCore::chargeAllocation(atom());
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}
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#endif
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}
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Namespace::~Namespace()
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{
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WBATOM(MMgc::GC::GetGC(this), this, &m_prefix, 0);
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setUri(NULL, NS_Public);
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}
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void Namespace::setUri(Stringp uri, NamespaceType flags)
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{
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WBRC(GC::GetGC(this), this, &m_uri, (sint32)flags | (uintptr) uri);
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}
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void Namespace::setPrefix (Atom pre)
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{
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AvmAssert (AvmCore::isName(pre) || AvmCore::isNullOrUndefined(pre));
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// ensure that if the incoming Atom is a string, that it's interned
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AvmAssert(AvmCore::isString(pre) ? (AvmCore::atomToString(pre))->isInterned() : 1);
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WBATOM(MMgc::GC::GetGC(this), this, &m_prefix, pre);
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}
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bool Namespace::hasPrefix () const
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{
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return (AvmCore::isName(m_prefix) && AvmCore::atomToString(m_prefix)->length()>0);
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}
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bool Namespace::equalTo(const Namespace* other) const
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{
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if (isPrivate() || other->isPrivate())
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{
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// one of these namespaces is private, so compare using object identity
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return this == other;
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}
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else
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{
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// both are public, so compare using uri's. they are intern'ed so we
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// can do a fast pointer compare.
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return m_uri == other->m_uri;
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}
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}
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// Iterator support - for in, for each
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Atom Namespace::nextName(const AvmCore *core, int index)
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{
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// first return "uri" then "prefix"
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if (index == 1)
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return core->kuri->atom();
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else if (index == 2)
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return core->kprefix->atom();
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else {
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return nullStringAtom;
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}
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}
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Atom Namespace::nextValue(int index)
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{
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// first return uri then prefix
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if (index == 1)
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return this->getURI()->atom();
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else if (index == 2)
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return this->m_prefix;
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else
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{
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return undefinedAtom;
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}
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}
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int Namespace::nextNameIndex(int index)
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{
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if (index < 2)
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return index + 1;
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else
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return 0;
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}
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Stringp Namespace::format(AvmCore* /*core*/) const
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{
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return getURI();
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}
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}
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