More IFX_ interface cleanup.

xfa/fgas/xml/fgas_sax.h

Index: xfa/fgas/xml/fgas_sax.h
diff --git a/xfa/fgas/xml/fgas_sax.h b/xfa/fgas/xml/fgas_sax.h
index 501c358e0f5175a2e92b2f6d32e4332aea5384b3..57ff6b2470a65cbc9838d14f72fdef0f3c65d41b 100644
--- a/xfa/fgas/xml/fgas_sax.h
+++ b/xfa/fgas/xml/fgas_sax.h
@@ -27,42 +27,137 @@ enum FX_SAXNODE {
   FX_SAXNODE_CharData,
 };
 
-class IFX_SAXReaderHandler {
+enum FX_SAXMODE {
+  FX_SAXMODE_Text = 0,
+  FX_SAXMODE_NodeStart,
+  FX_SAXMODE_DeclOrComment,
+  FX_SAXMODE_DeclNode,
+  FX_SAXMODE_Comment,
+  FX_SAXMODE_CommentContent,
+  FX_SAXMODE_TagName,
+  FX_SAXMODE_TagAttributeName,
+  FX_SAXMODE_TagAttributeEqual,
+  FX_SAXMODE_TagAttributeValue,
+  FX_SAXMODE_TagMaybeClose,
+  FX_SAXMODE_TagClose,
+  FX_SAXMODE_TagEnd,
+  FX_SAXMODE_TargetData,
+  FX_SAXMODE_MAX,
+};
+
+class CXFA_SAXReaderHandler;
+
+class CFX_SAXFile {
+ public:
+  CFX_SAXFile();
+  FX_BOOL StartFile(IFX_FileRead* pFile, uint32_t dwStart, uint32_t dwLen);
+  FX_BOOL ReadNextBlock();
+  void Reset();
+  IFX_FileRead* m_pFile;
+  uint32_t m_dwStart;
+  uint32_t m_dwEnd;
+  uint32_t m_dwCur;
+  uint8_t* m_pBuf;
+  uint32_t m_dwBufSize;
+  uint32_t m_dwBufIndex;
+};
+
+class CFX_SAXItem {
  public:
-  virtual ~IFX_SAXReaderHandler() {}
-  virtual void* OnTagEnter(const CFX_ByteStringC& bsTagName,
-                           FX_SAXNODE eType,
-                           uint32_t dwStartPos) = 0;
-  virtual void OnTagAttribute(void* pTag,
-                              const CFX_ByteStringC& bsAttri,
-                              const CFX_ByteStringC& bsValue) = 0;
-  virtual void OnTagBreak(void* pTag) = 0;
-  virtual void OnTagData(void* pTag,
-                         FX_SAXNODE eType,
-                         const CFX_ByteStringC& bsData,
-                         uint32_t dwStartPos) = 0;
-  virtual void OnTagClose(void* pTag, uint32_t dwEndPos) = 0;
-  virtual void OnTagEnd(void* pTag,
-                        const CFX_ByteStringC& bsTagName,
-                        uint32_t dwEndPos) = 0;
-  virtual void OnTargetData(void* pTag,
-                            FX_SAXNODE eType,
-                            const CFX_ByteStringC& bsData,
-                            uint32_t dwStartPos) = 0;
+  CFX_SAXItem()
+      : m_pNode(NULL),
+        m_eNode(FX_SAXNODE_Unknown),
+        m_dwID(0),
+        m_bSkip(FALSE),
+        m_pPrev(NULL),
+        m_pNext(NULL) {}
+  void* m_pNode;
+  FX_SAXNODE m_eNode;
+  uint32_t m_dwID;
+  FX_BOOL m_bSkip;
+  CFX_SAXItem* m_pPrev;
+  CFX_SAXItem* m_pNext;
 };
 
-class IFX_SAXReader {
+class CFX_SAXCommentContext {
  public:
-  virtual ~IFX_SAXReader() {}
-  virtual void Release() = 0;
-  virtual int32_t StartParse(IFX_FileRead* pFile,
-                             uint32_t dwStart = 0,
-                             uint32_t dwLen = -1,
-                             uint32_t dwParseMode = 0) = 0;
-  virtual int32_t ContinueParse(IFX_Pause* pPause = NULL) = 0;
-  virtual void SkipCurrentNode() = 0;
-  virtual void SetHandler(IFX_SAXReaderHandler* pHandler) = 0;
+  CFX_SAXCommentContext() : m_iHeaderCount(0), m_iTailCount(0) {}
+  int32_t m_iHeaderCount;
+  int32_t m_iTailCount;
+};
+
+class CFX_SAXReader {
+ public:
+  CFX_SAXReader();
+  ~CFX_SAXReader();
+
+  void Release() { delete this; }
+  int32_t StartParse(IFX_FileRead* pFile,
+                     uint32_t dwStart = 0,
+                     uint32_t dwLen = -1,
+                     uint32_t dwParseMode = 0);
+  int32_t ContinueParse(IFX_Pause* pPause = NULL);
+  void SkipCurrentNode();
+  void SetHandler(CXFA_SAXReaderHandler* pHandler);
+  void AppendData(uint8_t ch);
+  void AppendName(uint8_t ch);
+  void ParseText();
+  void ParseNodeStart();
+  void ParseInstruction();
+  void ParseDeclOrComment();
+  void ParseDeclNode();
+  void ParseComment();
+  void ParseCommentContent();
+  void ParseTagName();
+  void ParseTagAttributeName();
+  void ParseTagAttributeEqual();
+  void ParseTagAttributeValue();
+  void ParseMaybeClose();
+  void ParseTagClose();
+  void ParseTagEnd();
+  void ParseTargetData();
+
+ protected:
+  void Reset();
+  void Push();
+  void Pop();
+  FX_BOOL SkipSpace(uint8_t ch);
+  void SkipNode();
+  void NotifyData();
+  void NotifyEnter();
+  void NotifyAttribute();
+  void NotifyBreak();
+  void NotifyClose();
+  void NotifyEnd();
+  void NotifyTargetData();
+  void ReallocDataBuffer();
+  void ReallocNameBuffer();
+  void ParseChar(uint8_t ch);
+
+  CFX_SAXFile m_File;
+  CXFA_SAXReaderHandler* m_pHandler;
+  int32_t m_iState;
+  CFX_SAXItem* m_pRoot;
+  CFX_SAXItem* m_pCurItem;
+  uint32_t m_dwItemID;
+  FX_SAXMODE m_eMode;
+  FX_SAXMODE m_ePrevMode;
+  FX_BOOL m_bCharData;
+  uint8_t m_CurByte;
+  uint32_t m_dwDataOffset;
+  CFX_ByteArray m_SkipStack;
+  uint8_t m_SkipChar;
+  uint32_t m_dwNodePos;
+  uint8_t* m_pszData;
+  int32_t m_iDataSize;
+  int32_t m_iDataLength;
+  int32_t m_iEntityStart;
+  int32_t m_iDataPos;
+  uint8_t* m_pszName;
+  int32_t m_iNameSize;
+  int32_t m_iNameLength;
+  uint32_t m_dwParseMode;
+  CFX_SAXCommentContext* m_pCommentContext;
 };
-IFX_SAXReader* FX_SAXReader_Create();
 
 #endif  // XFA_FGAS_XML_FGAS_SAX_H_