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Diffstat (limited to 'xfa/fde/xml/fde_xml_imp.h')
| -rw-r--r-- | xfa/fde/xml/fde_xml_imp.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/xfa/fde/xml/fde_xml_imp.h b/xfa/fde/xml/fde_xml_imp.h deleted file mode 100644 index bd88da06cc..0000000000 --- a/xfa/fde/xml/fde_xml_imp.h +++ /dev/null @@ -1,335 +0,0 @@ -// 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 XFA_FDE_XML_FDE_XML_IMP_H_ -#define XFA_FDE_XML_FDE_XML_IMP_H_ - -#include <memory> -#include <stack> -#include <vector> - -#include "core/fxcrt/fx_basic.h" -#include "core/fxcrt/fx_system.h" -#include "xfa/fde/xml/fde_xml.h" -#include "xfa/fgas/crt/ifgas_stream.h" - -class CFDE_BlockBuffer; -class CFDE_XMLInstruction; -class CFDE_XMLElement; -class CFDE_XMLText; -class CFDE_XMLDoc; -class CFDE_XMLDOMParser; -class CFDE_XMLParser; -class CFDE_XMLSyntaxParser; - -class CFDE_XMLNode { - public: - enum NodeItem { - Root = 0, - Parent, - FirstSibling, - PriorSibling, - NextSibling, - LastSibling, - FirstNeighbor, - PriorNeighbor, - NextNeighbor, - LastNeighbor, - FirstChild, - LastChild - }; - - CFDE_XMLNode(); - virtual ~CFDE_XMLNode(); - - virtual FDE_XMLNODETYPE GetType() const; - virtual CFDE_XMLNode* Clone(bool bRecursive); - - int32_t CountChildNodes() const; - CFDE_XMLNode* GetChildNode(int32_t index) const; - int32_t GetChildNodeIndex(CFDE_XMLNode* pNode) const; - int32_t InsertChildNode(CFDE_XMLNode* pNode, int32_t index = -1); - void RemoveChildNode(CFDE_XMLNode* pNode); - void DeleteChildren(); - void CloneChildren(CFDE_XMLNode* pClone); - - CFDE_XMLNode* GetPath(const wchar_t* pPath, - int32_t iLength = -1, - bool bQualifiedName = true) const; - - int32_t GetNodeLevel() const; - CFDE_XMLNode* GetNodeItem(CFDE_XMLNode::NodeItem eItem) const; - bool InsertNodeItem(CFDE_XMLNode::NodeItem eItem, CFDE_XMLNode* pNode); - CFDE_XMLNode* RemoveNodeItem(CFDE_XMLNode::NodeItem eItem); - - void SaveXMLNode(const CFX_RetainPtr<IFGAS_Stream>& pXMLStream); - - CFDE_XMLNode* m_pParent; - CFDE_XMLNode* m_pChild; - CFDE_XMLNode* m_pPrior; - CFDE_XMLNode* m_pNext; -}; - -class CFDE_XMLInstruction : public CFDE_XMLNode { - public: - explicit CFDE_XMLInstruction(const CFX_WideString& wsTarget); - ~CFDE_XMLInstruction() override; - - // CFDE_XMLNode - FDE_XMLNODETYPE GetType() const override; - CFDE_XMLNode* Clone(bool bRecursive) override; - - void GetTargetName(CFX_WideString& wsTarget) const { wsTarget = m_wsTarget; } - int32_t CountAttributes() const; - bool GetAttribute(int32_t index, - CFX_WideString& wsAttriName, - CFX_WideString& wsAttriValue) const; - bool HasAttribute(const wchar_t* pwsAttriName) const; - void GetString(const wchar_t* pwsAttriName, - CFX_WideString& wsAttriValue, - const wchar_t* pwsDefValue = nullptr) const; - void SetString(const CFX_WideString& wsAttriName, - const CFX_WideString& wsAttriValue); - int32_t GetInteger(const wchar_t* pwsAttriName, int32_t iDefValue = 0) const; - void SetInteger(const wchar_t* pwsAttriName, int32_t iAttriValue); - float GetFloat(const wchar_t* pwsAttriName, float fDefValue = 0) const; - void SetFloat(const wchar_t* pwsAttriName, float fAttriValue); - void RemoveAttribute(const wchar_t* pwsAttriName); - int32_t CountData() const; - bool GetData(int32_t index, CFX_WideString& wsData) const; - void AppendData(const CFX_WideString& wsData); - void RemoveData(int32_t index); - - CFX_WideString m_wsTarget; - std::vector<CFX_WideString> m_Attributes; - std::vector<CFX_WideString> m_TargetData; -}; - -class CFDE_XMLElement : public CFDE_XMLNode { - public: - explicit CFDE_XMLElement(const CFX_WideString& wsTag); - ~CFDE_XMLElement() override; - - // CFDE_XMLNode - FDE_XMLNODETYPE GetType() const override; - CFDE_XMLNode* Clone(bool bRecursive) override; - - void GetTagName(CFX_WideString& wsTag) const; - void GetLocalTagName(CFX_WideString& wsTag) const; - - void GetNamespacePrefix(CFX_WideString& wsPrefix) const; - void GetNamespaceURI(CFX_WideString& wsNamespace) const; - - int32_t CountAttributes() const; - bool GetAttribute(int32_t index, - CFX_WideString& wsAttriName, - CFX_WideString& wsAttriValue) const; - bool HasAttribute(const wchar_t* pwsAttriName) const; - void RemoveAttribute(const wchar_t* pwsAttriName); - - void GetString(const wchar_t* pwsAttriName, - CFX_WideString& wsAttriValue, - const wchar_t* pwsDefValue = nullptr) const; - void SetString(const CFX_WideString& wsAttriName, - const CFX_WideString& wsAttriValue); - - int32_t GetInteger(const wchar_t* pwsAttriName, int32_t iDefValue = 0) const; - void SetInteger(const wchar_t* pwsAttriName, int32_t iAttriValue); - - float GetFloat(const wchar_t* pwsAttriName, float fDefValue = 0) const; - void SetFloat(const wchar_t* pwsAttriName, float fAttriValue); - - void GetTextData(CFX_WideString& wsText) const; - void SetTextData(const CFX_WideString& wsText); - - CFX_WideString m_wsTag; - std::vector<CFX_WideString> m_Attributes; -}; - -class CFDE_XMLText : public CFDE_XMLNode { - public: - explicit CFDE_XMLText(const CFX_WideString& wsText); - ~CFDE_XMLText() override; - - // CFDE_XMLNode - FDE_XMLNODETYPE GetType() const override; - CFDE_XMLNode* Clone(bool bRecursive) override; - - void GetText(CFX_WideString& wsText) const { wsText = m_wsText; } - void SetText(const CFX_WideString& wsText) { m_wsText = wsText; } - - CFX_WideString m_wsText; -}; - -class CFDE_XMLDeclaration : public CFDE_XMLNode { - public: - CFDE_XMLDeclaration() {} - ~CFDE_XMLDeclaration() override {} -}; - -class CFDE_XMLCharData : public CFDE_XMLDeclaration { - public: - explicit CFDE_XMLCharData(const CFX_WideString& wsCData); - ~CFDE_XMLCharData() override; - - FDE_XMLNODETYPE GetType() const override; - CFDE_XMLNode* Clone(bool bRecursive) override; - - void GetCharData(CFX_WideString& wsCharData) const { - wsCharData = m_wsCharData; - } - void SetCharData(const CFX_WideString& wsCData) { m_wsCharData = wsCData; } - - CFX_WideString m_wsCharData; -}; - -class CFDE_XMLDoc { - public: - CFDE_XMLDoc(); - ~CFDE_XMLDoc(); - - bool LoadXML(std::unique_ptr<CFDE_XMLParser> pXMLParser); - int32_t DoLoad(IFX_Pause* pPause = nullptr); - void CloseXML(); - CFDE_XMLNode* GetRoot() const { return m_pRoot.get(); } - void SaveXMLNode(const CFX_RetainPtr<IFGAS_Stream>& pXMLStream, - CFDE_XMLNode* pNode); - - private: - int32_t m_iStatus; - std::unique_ptr<CFDE_XMLNode> m_pRoot; - std::unique_ptr<CFDE_XMLParser> m_pXMLParser; - CFX_RetainPtr<IFGAS_Stream> m_pStream; -}; - -class CFDE_BlockBuffer { - public: - explicit CFDE_BlockBuffer(int32_t iAllocStep = 1024 * 1024); - ~CFDE_BlockBuffer(); - - bool InitBuffer(int32_t iBufferSize = 1024 * 1024); - bool IsInitialized() { return m_iBufferSize / m_iAllocStep >= 1; } - wchar_t* GetAvailableBlock(int32_t& iIndexInBlock); - inline int32_t GetAllocStep() const { return m_iAllocStep; } - inline int32_t& GetDataLengthRef() { return m_iDataLength; } - inline void Reset(bool bReserveData = true) { - if (!bReserveData) { - m_iStartPosition = 0; - } - m_iDataLength = 0; - } - void SetTextChar(int32_t iIndex, wchar_t ch); - int32_t DeleteTextChars(int32_t iCount, bool bDirection = true); - void GetTextData(CFX_WideString& wsTextData, - int32_t iStart = 0, - int32_t iLength = -1) const; - - protected: - inline void TextDataIndex2BufIndex(const int32_t iIndex, - int32_t& iBlockIndex, - int32_t& iInnerIndex) const; - void ClearBuffer(); - - std::vector<std::unique_ptr<wchar_t, FxFreeDeleter>> m_BlockArray; - int32_t m_iDataLength; - int32_t m_iBufferSize; - int32_t m_iAllocStep; - int32_t m_iStartPosition; -}; - -class CFDE_XMLSyntaxParser { - public: - CFDE_XMLSyntaxParser(); - ~CFDE_XMLSyntaxParser(); - - void Init(const CFX_RetainPtr<IFGAS_Stream>& pStream, - int32_t iXMLPlaneSize, - int32_t iTextDataSize = 256); - - FDE_XmlSyntaxResult DoSyntaxParse(); - - int32_t GetStatus() const; - int32_t GetCurrentPos() const { - return m_iParsedChars + (m_pStart - m_pBuffer); - } - FX_FILESIZE GetCurrentBinaryPos() const; - int32_t GetCurrentNodeNumber() const { return m_iCurrentNodeNum; } - int32_t GetLastNodeNumber() const { return m_iLastNodeNum; } - - void GetTargetName(CFX_WideString& wsTarget) const { - m_BlockBuffer.GetTextData(wsTarget, 0, m_iTextDataLength); - } - void GetTagName(CFX_WideString& wsTag) const { - m_BlockBuffer.GetTextData(wsTag, 0, m_iTextDataLength); - } - void GetAttributeName(CFX_WideString& wsAttriName) const { - m_BlockBuffer.GetTextData(wsAttriName, 0, m_iTextDataLength); - } - void GetAttributeValue(CFX_WideString& wsAttriValue) const { - m_BlockBuffer.GetTextData(wsAttriValue, 0, m_iTextDataLength); - } - void GetTextData(CFX_WideString& wsText) const { - m_BlockBuffer.GetTextData(wsText, 0, m_iTextDataLength); - } - void GetTargetData(CFX_WideString& wsData) const { - m_BlockBuffer.GetTextData(wsData, 0, m_iTextDataLength); - } - - protected: - enum class FDE_XmlSyntaxState { - Text, - Node, - Target, - Tag, - AttriName, - AttriEqualSign, - AttriQuotation, - AttriValue, - Entity, - EntityDecimal, - EntityHex, - CloseInstruction, - BreakElement, - CloseElement, - SkipDeclNode, - DeclCharData, - SkipComment, - SkipCommentOrDecl, - SkipCData, - TargetData - }; - - void ParseTextChar(wchar_t ch); - - CFX_RetainPtr<IFGAS_Stream> m_pStream; - int32_t m_iXMLPlaneSize; - int32_t m_iCurrentPos; - int32_t m_iCurrentNodeNum; - int32_t m_iLastNodeNum; - int32_t m_iParsedChars; - int32_t m_iParsedBytes; - wchar_t* m_pBuffer; - int32_t m_iBufferChars; - bool m_bEOS; - wchar_t* m_pStart; - wchar_t* m_pEnd; - FDE_XMLNODE m_CurNode; - std::stack<FDE_XMLNODE> m_XMLNodeStack; - CFDE_BlockBuffer m_BlockBuffer; - int32_t m_iAllocStep; - int32_t& m_iDataLength; - wchar_t* m_pCurrentBlock; - int32_t m_iIndexInBlock; - int32_t m_iTextDataLength; - FDE_XmlSyntaxResult m_syntaxParserResult; - FDE_XmlSyntaxState m_syntaxParserState; - wchar_t m_wQuotationMark; - int32_t m_iEntityStart; - std::stack<wchar_t> m_SkipStack; - wchar_t m_SkipChar; -}; - -#endif // XFA_FDE_XML_FDE_XML_IMP_H_ |