зеркало из https://github.com/mozilla/gecko-dev.git
147 строки
4.2 KiB
C++
147 строки
4.2 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version 1.1 (the
|
|
* "License"); you may not use this file except in compliance with the License. You may obtain
|
|
* a copy of the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
|
|
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
|
|
* language governing rights and limitations under the License.
|
|
*
|
|
* The Original Code is [Open Source Virtual Machine.]
|
|
*
|
|
* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
|
|
* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
|
|
* Reserved.
|
|
*
|
|
* Contributor(s): Adobe AS3 Team
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of either the GNU
|
|
* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
|
|
* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
|
|
* LGPL are applicable instead of those above. If you wish to allow use of your version of this
|
|
* file only under the terms of either the GPL or the LGPL, and not to allow others to use your
|
|
* version of this file under the terms of the MPL, indicate your decision by deleting provisions
|
|
* above and replace them with the notice and other provisions required by the GPL or the
|
|
* LGPL. If you do not delete the provisions above, a recipient may use your version of this file
|
|
* under the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef __avmplus_XMLParser16__
|
|
#define __avmplus_XMLParser16__
|
|
|
|
|
|
namespace avmplus
|
|
{
|
|
/**
|
|
* XMLTag represents a single XML tag. It is output by the
|
|
* XMLParser class, the XML parser.
|
|
*/
|
|
class XMLTag
|
|
{
|
|
public:
|
|
XMLTag(MMgc::GC *gc) : attributes(gc, 0)
|
|
{
|
|
reset();
|
|
}
|
|
|
|
void reset()
|
|
{
|
|
text = NULL;
|
|
nodeType = kNoType;
|
|
empty = false;
|
|
attributes.clear();
|
|
}
|
|
|
|
enum TagType {
|
|
kNoType = 0,
|
|
// These match the W3C XML DOM SPEC
|
|
// http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html
|
|
// (Search for ELEMENT_NODE)
|
|
kElementType = 1,
|
|
kTextNodeType = 3,
|
|
kCDataSection = 4,
|
|
kProcessingInstruction = 7,
|
|
kComment = 8,
|
|
kDocTypeDeclaration = 10,
|
|
|
|
// This does not match the W3C XML DOM SPEC
|
|
kXMLDeclaration = 13
|
|
};
|
|
|
|
Stringp text;
|
|
enum TagType nodeType;
|
|
bool empty;
|
|
List<Stringp, LIST_RCObjects> attributes;
|
|
|
|
/**
|
|
* nextAttribute is used to iterate over the
|
|
* attributes of a XML tag
|
|
*/
|
|
bool nextAttribute(uint32& index,
|
|
Stringp& name,
|
|
Stringp& value);
|
|
};
|
|
|
|
/**
|
|
* XMLParser is a XML parser which takes 16-bit wide characters
|
|
* as input. The parser operates in "pull" fashion, returning a
|
|
* single tag or text node on each call to the GetNext method.
|
|
*
|
|
* This XML parser is used to support E4X in AVM+.
|
|
*/
|
|
class XMLParser
|
|
{
|
|
public:
|
|
XMLParser(AvmCore *core);
|
|
~XMLParser()
|
|
{
|
|
core = NULL;
|
|
m_source = NULL;
|
|
m_ptr = NULL;
|
|
m_ignoreWhite = false;
|
|
m_condenseWhite = false;
|
|
}
|
|
|
|
void parse(Stringp source,
|
|
bool ignoreWhite = false);
|
|
|
|
int getNext(XMLTag& tag);
|
|
|
|
enum {
|
|
kNoError = 0,
|
|
kEndOfDocument = -1,
|
|
kUnterminatedCDataSection = -2,
|
|
kUnterminatedXMLDeclaration = -3,
|
|
kUnterminatedDocTypeDeclaration = -4,
|
|
kUnterminatedComment = -5,
|
|
kMalformedElement = -6,
|
|
kOutOfMemory = -7,
|
|
kUnterminatedAttributeValue = -8,
|
|
kUnterminatedElement = -9,
|
|
kElementNeverBegun = -10,
|
|
kUnterminatedProcessingInstruction = -11
|
|
};
|
|
|
|
AvmCore* core;
|
|
|
|
bool getCondenseWhite() const { return m_condenseWhite; }
|
|
void setCondenseWhite(bool flag) { m_condenseWhite = flag; }
|
|
|
|
private:
|
|
Stringp unescape(Stringp buffer, const wchar *start, int len, bool bIntern);
|
|
|
|
Stringp m_source;
|
|
const wchar *m_ptr;
|
|
|
|
bool m_ignoreWhite;
|
|
bool m_condenseWhite;
|
|
|
|
void condenseWhitespace(Stringp text);
|
|
};
|
|
}
|
|
|
|
#endif
|