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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 _FDE_XML
#define _FDE_XML
class IFDE_XMLNode;
class IFDE_XMLInstruction;
class IFDE_XMLDeclaration;
class IFDE_XMLDeclComment;
class IFDE_XMLDeclCharData;
class IFDE_XMLDeclDocType;
class IFDE_XMLDeclElement;
class IFDE_XMLDeclAttriList;
class IFDE_XMLDeclNotition;
class IFDE_XMLDeclEntity;
class IFDE_XMLElement;
class IFDE_XMLText;
class IFDE_XMLDoc;
class IFDE_XMLParser;
class IFDE_XMLSyntaxParser;
#ifdef __cplusplus
extern "C" {
#endif
enum FDE_XMLNODETYPE {
FDE_XMLNODE_Unknown = 0,
FDE_XMLNODE_Instruction ,
FDE_XMLNODE_Element ,
FDE_XMLNODE_Text ,
FDE_XMLNODE_CharData ,
};
typedef struct _FDE_XMLNODE {
FX_INT32 iNodeNum;
FDE_XMLNODETYPE eNodeType;
} FDE_XMLNODE, * FDE_LPXMLNODE;
typedef FDE_XMLNODE const * FDE_LPCXMLNODE;
typedef CFX_StackTemplate<FDE_XMLNODE> CFDE_XMLNodeStack;
FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch);
FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch);
FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar);
#ifdef __cplusplus
}
#endif
class IFDE_XMLNode
{
public:
virtual void Release() = 0;
virtual FDE_XMLNODETYPE GetType() const = 0;
virtual FX_INT32 CountChildNodes() const = 0;
virtual IFDE_XMLNode* GetChildNode(FX_INT32 index) const = 0;
virtual FX_INT32 GetChildNodeIndex(IFDE_XMLNode *pNode) const = 0;
virtual IFDE_XMLNode* GetPath(FX_LPCWSTR pPath, FX_INT32 iLength = -1, FX_BOOL bQualifiedName = TRUE) const = 0;
virtual FX_INT32 InsertChildNode(IFDE_XMLNode *pNode, FX_INT32 index = -1) = 0;
virtual void RemoveChildNode(IFDE_XMLNode *pNode) = 0;
virtual void DeleteChildren() = 0;
enum NodeItem {Root = 0, Parent, FirstSibling, PriorSibling, NextSibling, LastSibling, FirstNeighbor, PriorNeighbor, NextNeighbor, LastNeighbor, FirstChild, LastChild};
virtual IFDE_XMLNode* GetNodeItem(NodeItem eItem) const = 0;
virtual FX_INT32 GetNodeLevel() const = 0;
virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem, IFDE_XMLNode *pNode) = 0;
virtual IFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) = 0;
virtual IFDE_XMLNode* Clone(FX_BOOL bRecursive) = 0;
virtual void SaveXMLNode(IFX_Stream *pXMLStream) = 0;
};
class IFDE_XMLInstruction : public IFDE_XMLNode
{
public:
static IFDE_XMLInstruction* Create(const CFX_WideString &wsTarget);
virtual void GetTargetName(CFX_WideString &wsTarget) const = 0;
virtual FX_INT32 CountAttributes() const = 0;
virtual FX_BOOL GetAttribute(FX_INT32 index, CFX_WideString &wsAttriName, CFX_WideString &wsAttriValue) const = 0;
virtual FX_BOOL HasAttribute(FX_LPCWSTR pwsAttriName) const = 0;
virtual void GetString(FX_LPCWSTR pwsAttriName, CFX_WideString &wsAttriValue, FX_LPCWSTR pwsDefValue = NULL) const = 0;
virtual void SetString(const CFX_WideString &wsAttriName, const CFX_WideString &wsAttriValue) = 0;
virtual FX_INT32 GetInteger(FX_LPCWSTR pwsAttriName, FX_INT32 iDefValue = 0) const = 0;
virtual void SetInteger(FX_LPCWSTR pwsAttriName, FX_INT32 iAttriValue) = 0;
virtual FX_FLOAT GetFloat(FX_LPCWSTR pwsAttriName, FX_FLOAT fDefValue = 0) const = 0;
virtual void SetFloat(FX_LPCWSTR pwsAttriName, FX_FLOAT fAttriValue) = 0;
virtual void RemoveAttribute(FX_LPCWSTR pwsAttriName) = 0;
virtual FX_INT32 CountData() const = 0;
virtual FX_BOOL GetData(FX_INT32 index, CFX_WideString &wsData) const = 0;
virtual void AppendData(const CFX_WideString &wsData) = 0;
virtual void RemoveData(FX_INT32 index) = 0;
};
class IFDE_XMLElement : public IFDE_XMLNode
{
public:
static IFDE_XMLElement* Create(const CFX_WideString &wsTag);
virtual void GetTagName(CFX_WideString &wsTag) const = 0;
virtual void GetLocalTagName(CFX_WideString &wsTag) const = 0;
virtual void GetNamespacePrefix(CFX_WideString &wsPrefix) const = 0;
virtual void GetNamespaceURI(CFX_WideString &wsNamespace) const = 0;
virtual FX_INT32 CountAttributes() const = 0;
virtual FX_BOOL GetAttribute(FX_INT32 index, CFX_WideString &wsAttriName, CFX_WideString &wsAttriValue) const = 0;
virtual FX_BOOL HasAttribute(FX_LPCWSTR pwsAttriName) const = 0;
virtual void GetString(FX_LPCWSTR pwsAttriName, CFX_WideString &wsAttriValue, FX_LPCWSTR pwsDefValue = NULL) const = 0;
virtual void SetString(const CFX_WideString &wsAttriName, const CFX_WideString &wsAttriValue) = 0;
virtual FX_INT32 GetInteger(FX_LPCWSTR pwsAttriName, FX_INT32 iDefValue = 0) const = 0;
virtual void SetInteger(FX_LPCWSTR pwsAttriName, FX_INT32 iAttriValue) = 0;
virtual FX_FLOAT GetFloat(FX_LPCWSTR pwsAttriName, FX_FLOAT fDefValue = 0) const = 0;
virtual void SetFloat(FX_LPCWSTR pwsAttriName, FX_FLOAT fAttriValue) = 0;
virtual void RemoveAttribute(FX_LPCWSTR pwsAttriName) = 0;
virtual void GetTextData(CFX_WideString &wsText) const = 0;
virtual void SetTextData(const CFX_WideString &wsText) = 0;
};
class IFDE_XMLText : public IFDE_XMLNode
{
public:
static IFDE_XMLText* Create(const CFX_WideString &wsText);
virtual void GetText(CFX_WideString &wsText) const = 0;
virtual void SetText(const CFX_WideString &wsText) = 0;
};
class IFDE_XMLDeclaration : public IFDE_XMLNode
{
public:
};
class IFDE_XMLCharData : public IFDE_XMLDeclaration
{
public:
static IFDE_XMLCharData* Create(const CFX_WideString &wsCData);
virtual void GetCharData(CFX_WideString &wsCData) const = 0;
virtual void SetCharData(const CFX_WideString &wsCData) = 0;
};
typedef struct _FDE_XMLREADERHANDLER {
FX_LPVOID pData;
void (*OnTagEnter)(_FDE_XMLREADERHANDLER *pThis, FDE_XMLNODETYPE eType, const CFX_WideString &wsTagName);
void (*OnTagBreak)(_FDE_XMLREADERHANDLER *pThis, const CFX_WideString &wsTagName);
void (*OnTagClose)(_FDE_XMLREADERHANDLER *pThis, const CFX_WideString &wsTagName);
void (*OnAttribute)(_FDE_XMLREADERHANDLER *pThis, const CFX_WideString &wsName, const CFX_WideString &wsValue);
void (*OnData)(_FDE_XMLREADERHANDLER *pThis, FDE_XMLNODETYPE eType, const CFX_WideString &wsValue);
} FDE_XMLREADERHANDLER, * FDE_LPXMLREADERHANDLER;
class IFDE_XMLDoc
{
public:
static IFDE_XMLDoc* Create();
virtual void Release() = 0;
virtual FX_BOOL LoadXML(IFX_Stream *pXMLStream, FX_INT32 iXMLPlaneSize = 8192, FX_INT32 iTextDataSize = 256, FDE_LPXMLREADERHANDLER pHandler = NULL) = 0;
virtual FX_BOOL LoadXML(IFDE_XMLParser *pXMLParser) = 0;
virtual FX_INT32 DoLoad(IFX_Pause *pPause = NULL) = 0;
virtual void CloseXML() = 0;
virtual IFDE_XMLNode* GetRoot() const = 0;
virtual void SaveXML(IFX_Stream *pXMLStream = NULL, FX_BOOL bSaveBOM = TRUE) = 0;
virtual void SaveXMLNode(IFX_Stream *pXMLStream, IFDE_XMLNode *pNode) = 0;
};
class IFDE_XMLParser
{
public:
virtual void Release() = 0;
virtual FX_INT32 DoParser(IFX_Pause *pPause) = 0;
};
#define FDE_XMLSYNTAXSTATUS_None 0x00
#define FDE_XMLSYNTAXSTATUS_InstructionOpen 0x01
#define FDE_XMLSYNTAXSTATUS_InstructionClose 0x02
#define FDE_XMLSYNTAXSTATUS_ElementOpen 0x03
#define FDE_XMLSYNTAXSTATUS_ElementBreak 0x04
#define FDE_XMLSYNTAXSTATUS_ElementClose 0x05
#define FDE_XMLSYNTAXSTATUS_TargetName 0x06
#define FDE_XMLSYNTAXSTATUS_TagName 0x07
#define FDE_XMLSYNTAXSTATUS_AttriName 0x08
#define FDE_XMLSYNTAXSTATUS_AttriValue 0x09
#define FDE_XMLSYNTAXSTATUS_Text 0x0A
#define FDE_XMLSYNTAXSTATUS_CData 0x0B
#define FDE_XMLSYNTAXSTATUS_TargetData 0x0C
#define FDE_XMLSYNTAXSTATUS_Error 0xFE
#define FDE_XMLSYNTAXSTATUS_EOS 0xFF
class IFDE_XMLSyntaxParser
{
public:
static IFDE_XMLSyntaxParser* Create();
virtual void Release() = 0;
virtual void Init(IFX_Stream *pStream, FX_INT32 iXMLPlaneSize, FX_INT32 iTextDataSize = 256) = 0;
virtual FX_DWORD DoSyntaxParse() = 0;
virtual FX_INT32 GetStatus() const = 0;
virtual FX_INT32 GetCurrentPos() const = 0;
virtual FX_FILESIZE GetCurrentBinaryPos() const = 0;
virtual FX_INT32 GetCurrentNodeNumber() const = 0;
virtual FX_INT32 GetLastNodeNumber() const = 0;
virtual void GetTargetName(CFX_WideString &wsTarget) const = 0;
virtual void GetTagName(CFX_WideString &wsTag) const = 0;
virtual void GetAttributeName(CFX_WideString &wsAttriName) const = 0;
virtual void GetAttributeValue(CFX_WideString &wsAttriValue) const = 0;
virtual void GetTextData(CFX_WideString &wsText) const = 0;
virtual void GetTargetData(CFX_WideString &wsData) const = 0;
};
#endif
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