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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_INCLUDE_FXCRT_FX_XML_H_
#define CORE_INCLUDE_FXCRT_FX_XML_H_
#include "fx_basic.h"
class CXML_AttrItem
{
public:
CFX_ByteString m_QSpaceName;
CFX_ByteString m_AttrName;
CFX_WideString m_Value;
};
class CXML_AttrMap
{
public:
CXML_AttrMap()
{
m_pMap = NULL;
}
~CXML_AttrMap()
{
RemoveAll();
}
const CFX_WideString* Lookup(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const;
void SetAt(const CFX_ByteStringC& space, const CFX_ByteStringC& name, const CFX_WideStringC& value);
void RemoveAt(const CFX_ByteStringC& space, const CFX_ByteStringC& name);
void RemoveAll();
int GetSize() const;
CXML_AttrItem& GetAt(int index) const;
CFX_ObjectArray<CXML_AttrItem>* m_pMap;
};
class CXML_Content
{
public:
CXML_Content() : m_bCDATA(FALSE), m_Content() {}
void Set(FX_BOOL bCDATA, const CFX_WideStringC& content)
{
m_bCDATA = bCDATA;
m_Content = content;
}
FX_BOOL m_bCDATA;
CFX_WideString m_Content;
};
class CXML_Element
{
public:
static CXML_Element* Parse(const void* pBuffer, size_t size, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL);
static CXML_Element* Parse(IFX_FileRead *pFile, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL);
static CXML_Element* Parse(IFX_BufferRead *pBuffer, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL);
CXML_Element(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagName);
CXML_Element(const CFX_ByteStringC& qTagName);
CXML_Element();
~CXML_Element();
void Empty();
CFX_ByteString GetTagName(FX_BOOL bQualified = FALSE) const;
CFX_ByteString GetNamespace(FX_BOOL bQualified = FALSE) const;
CFX_ByteString GetNamespaceURI(const CFX_ByteStringC& qName) const;
CXML_Element* GetParent() const
{
return m_pParent;
}
FX_DWORD CountAttrs() const
{
return m_AttrMap.GetSize();
}
void GetAttrByIndex(int index, CFX_ByteString &space, CFX_ByteString &name, CFX_WideString &value) const;
FX_BOOL HasAttr(const CFX_ByteStringC& qName) const;
FX_BOOL GetAttrValue(const CFX_ByteStringC& name, CFX_WideString& attribute) const;
CFX_WideString GetAttrValue(const CFX_ByteStringC& name) const
{
CFX_WideString attr;
GetAttrValue(name, attr);
return attr;
}
FX_BOOL GetAttrValue(const CFX_ByteStringC& space, const CFX_ByteStringC& name, CFX_WideString& attribute) const;
CFX_WideString GetAttrValue(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const
{
CFX_WideString attr;
GetAttrValue(space, name, attr);
return attr;
}
FX_BOOL GetAttrInteger(const CFX_ByteStringC& name, int& attribute) const;
int GetAttrInteger(const CFX_ByteStringC& name) const
{
int attr = 0;
GetAttrInteger(name, attr);
return attr;
}
FX_BOOL GetAttrInteger(const CFX_ByteStringC& space, const CFX_ByteStringC& name, int& attribute) const;
int GetAttrInteger(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const
{
int attr = 0;
GetAttrInteger(space, name, attr);
return attr;
}
FX_BOOL GetAttrFloat(const CFX_ByteStringC& name, FX_FLOAT& attribute) const;
FX_FLOAT GetAttrFloat(const CFX_ByteStringC& name) const
{
FX_FLOAT attr = 0;
GetAttrFloat(name, attr);
return attr;
}
FX_BOOL GetAttrFloat(const CFX_ByteStringC& space, const CFX_ByteStringC& name, FX_FLOAT& attribute) const;
FX_FLOAT GetAttrFloat(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const
{
FX_FLOAT attr = 0;
GetAttrFloat(space, name, attr);
return attr;
}
FX_DWORD CountChildren() const;
enum ChildType { Invalid, Element, Content};
ChildType GetChildType(FX_DWORD index) const;
CFX_WideString GetContent(FX_DWORD index) const;
CXML_Element* GetElement(FX_DWORD index) const;
CXML_Element* GetElement(const CFX_ByteStringC& space, const CFX_ByteStringC& tag) const
{
return GetElement(space, tag, 0);
}
FX_DWORD CountElements(const CFX_ByteStringC& space, const CFX_ByteStringC& tag) const;
CXML_Element* GetElement(const CFX_ByteStringC& space, const CFX_ByteStringC& tag, int index) const;
FX_DWORD FindElement(CXML_Element *pChild) const;
void SetTag(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagname);
void SetTag(const CFX_ByteStringC& qTagName);
void RemoveChildren();
void RemoveChild(FX_DWORD index);
protected:
CXML_Element* m_pParent;
CFX_ByteString m_QSpaceName;
CFX_ByteString m_TagName;
CXML_AttrMap m_AttrMap;
CFX_PtrArray m_Children;
friend class CXML_Parser;
friend class CXML_Composer;
};
#endif // CORE_INCLUDE_FXCRT_FX_XML_H_
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