Markup.h
上传用户:yokoluohf
上传日期:2013-02-25
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文件大小:7k
- // Markup.h: interface for the CMarkup class.
- //
- // Markup Release 6.3
- // Copyright (C) 1999-2002 First Objective Software, Inc. All rights reserved
- // Go to www.firstobject.com for the latest CMarkup and EDOM documentation
- // Use in commercial applications requires written permission
- // This software is provided "as is", with no warranty.
- #if !defined(AFX_MARKUP_H__948A2705_9E68_11D2_A0BF_00105A27C570__INCLUDED_)
- #define AFX_MARKUP_H__948A2705_9E68_11D2_A0BF_00105A27C570__INCLUDED_
- #if _MSC_VER > 1000
- #pragma once
- #endif // _MSC_VER > 1000
- #include <afxtempl.h>
- #ifdef _DEBUG
- #define _DS(i) (i?&((LPCTSTR)m_csDoc)[m_aPos[i].nStartL]:0)
- #define MARKUP_SETDEBUGSTATE m_pMainDS=_DS(m_iPos); m_pChildDS=_DS(m_iPosChild)
- #else
- #define MARKUP_SETDEBUGSTATE
- #endif
- class CMarkup
- {
- public:
- CMarkup() { SetDoc( NULL ); };
- CMarkup( LPCTSTR szDoc ) { SetDoc( szDoc ); };
- CMarkup( const CMarkup& markup ) { *this = markup; };
- void operator=( const CMarkup& markup );
- virtual ~CMarkup() {};
- // Navigate
- bool Load( LPCTSTR szFileName );
- bool SetDoc( LPCTSTR szDoc );
- bool IsWellFormed();
- bool FindElem( LPCTSTR szName=NULL );
- bool FindChildElem( LPCTSTR szName=NULL );
- bool IntoElem();
- bool OutOfElem();
- void ResetChildPos() { x_SetPos(m_iPosParent,m_iPos,0); };
- void ResetMainPos() { x_SetPos(m_iPosParent,0,0); };
- void ResetPos() { x_SetPos(0,0,0); };
- CString GetTagName() const;
- CString GetChildTagName() const { return x_GetTagName(m_iPosChild); };
- CString GetData() const { return x_GetData(m_iPos); };
- CString GetChildData() const { return x_GetData(m_iPosChild); };
- CString GetAttr( LPCTSTR szAttr ) const { return x_GetAttr(m_iPos,szAttr); };
- CString GetChildAttr( LPCTSTR szAttr ) const { return x_GetAttr(m_iPosChild,szAttr); };
- CString GetAttrName( int n ) const;
- bool SavePos( LPCTSTR szPosName=_T("") );
- bool RestorePos( LPCTSTR szPosName=_T("") );
- bool GetOffsets( int& nStart, int& nEnd ) const;
- CString GetError() const { return m_csError; };
- enum MarkupNodeType
- {
- MNT_ELEMENT = 1, // 0x01
- MNT_TEXT = 2, // 0x02
- MNT_WHITESPACE = 4, // 0x04
- MNT_CDATA_SECTION = 8, // 0x08
- MNT_PROCESSING_INSTRUCTION = 16, // 0x10
- MNT_COMMENT = 32, // 0x20
- MNT_DOCUMENT_TYPE = 64, // 0x40
- MNT_EXCLUDE_WHITESPACE = 123,// 0x7b
- };
- // Create
- bool Save( LPCTSTR szFileName );
- CString GetDoc() const { return m_csDoc; };
- bool AddElem( LPCTSTR szName, LPCTSTR szData=NULL ) { return x_AddElem(szName,szData,false,false); };
- bool InsertElem( LPCTSTR szName, LPCTSTR szData=NULL ) { return x_AddElem(szName,szData,true,false); };
- bool AddChildElem( LPCTSTR szName, LPCTSTR szData=NULL ) { return x_AddElem(szName,szData,false,true); };
- bool InsertChildElem( LPCTSTR szName, LPCTSTR szData=NULL ) { return x_AddElem(szName,szData,true,true); };
- bool AddAttr( LPCTSTR szAttr, LPCTSTR szValue ) { return x_SetAttr(m_iPos,szAttr,szValue); };
- bool AddChildAttr( LPCTSTR szAttr, LPCTSTR szValue ) { return x_SetAttr(m_iPosChild,szAttr,szValue); };
- bool AddAttr( LPCTSTR szAttr, int nValue ) { return x_SetAttr(m_iPos,szAttr,nValue); };
- bool AddChildAttr( LPCTSTR szAttr, int nValue ) { return x_SetAttr(m_iPosChild,szAttr,nValue); };
- bool AddChildSubDoc( LPCTSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,false,true); };
- bool InsertChildSubDoc( LPCTSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,true,true); };
- CString GetChildSubDoc() const;
- // Modify
- bool RemoveElem();
- bool RemoveChildElem();
- bool SetAttr( LPCTSTR szAttr, LPCTSTR szValue ) { return x_SetAttr(m_iPos,szAttr,szValue); };
- bool SetChildAttr( LPCTSTR szAttr, LPCTSTR szValue ) { return x_SetAttr(m_iPosChild,szAttr,szValue); };
- bool SetAttr( LPCTSTR szAttr, int nValue ) { return x_SetAttr(m_iPos,szAttr,nValue); };
- bool SetChildAttr( LPCTSTR szAttr, int nValue ) { return x_SetAttr(m_iPosChild,szAttr,nValue); };
- bool SetData( LPCTSTR szData, int nCDATA=0 ) { return x_SetData(m_iPos,szData,nCDATA); };
- bool SetChildData( LPCTSTR szData, int nCDATA=0 ) { return x_SetData(m_iPosChild,szData,nCDATA); };
- protected:
- #ifdef _DEBUG
- LPCTSTR m_pMainDS;
- LPCTSTR m_pChildDS;
- #endif
- CString m_csDoc;
- CString m_csError;
- struct ElemPos
- {
- ElemPos() { Clear(); };
- ElemPos( const ElemPos& pos ) { *this = pos; };
- bool IsEmptyElement() const { return (nStartR == nEndL + 1); };
- void Clear()
- {
- nStartL=0; nStartR=0; nEndL=0; nEndR=0; nReserved=0;
- iElemParent=0; iElemChild=0; iElemNext=0;
- };
- void AdjustStart( int n ) { nStartL+=n; nStartR+=n; };
- void AdjustEnd( int n ) { nEndL+=n; nEndR+=n; };
- int nStartL;
- int nStartR;
- int nEndL;
- int nEndR;
- int nReserved;
- int iElemParent;
- int iElemChild;
- int iElemNext;
- };
- CArray< ElemPos, ElemPos& > m_aPos;
- int m_iPosParent;
- int m_iPos;
- int m_iPosChild;
- int m_iPosFree;
- int m_nNodeType;
- struct TokenPos
- {
- TokenPos( LPCTSTR sz ) { Clear(); szDoc = sz; };
- bool IsValid() const { return (nL <= nR); };
- void Clear() { nL=0; nR=-1; nNext=0; bIsString=false; };
- bool Match( LPCTSTR szName )
- {
- int nLen = nR - nL + 1;
- // To ignore case, define MARKUP_IGNORECASE
- #ifdef MARKUP_IGNORECASE
- return ( (_tcsncicmp( &szDoc[nL], szName, nLen ) == 0)
- #else
- return ( (_tcsnccmp( &szDoc[nL], szName, nLen ) == 0)
- #endif
- && ( szName[nLen] == _T(' ') || _tcschr(_T(" =/["),szName[nLen]) ) );
- };
- int nL;
- int nR;
- int nNext;
- LPCTSTR szDoc;
- bool bIsString;
- };
- struct SavedPos
- {
- int iPosParent;
- int iPos;
- int iPosChild;
- };
- CMap<CString,LPCTSTR,SavedPos,SavedPos> m_mapSavedPos;
- void x_SetPos( int iPosParent, int iPos, int iPosChild )
- {
- m_iPosParent = iPosParent;
- m_iPos = iPos;
- m_iPosChild = iPosChild;
- m_nNodeType = iPos?MNT_ELEMENT:0;
- MARKUP_SETDEBUGSTATE;
- };
- int x_GetFreePos();
- int x_ReleasePos();
- int x_ParseElem( int iPos );
- int x_ParseError( LPCTSTR szError, LPCTSTR szName = NULL );
- static bool x_FindChar( LPCTSTR szDoc, int& nChar, _TCHAR c );
- static bool x_FindToken( TokenPos& token );
- CString x_GetToken( const TokenPos& token ) const;
- int x_FindElem( int iPosParent, int iPos, LPCTSTR szPath );
- CString x_GetTagName( int iPos ) const;
- CString x_GetData( int iPos ) const;
- CString x_GetAttr( int iPos, LPCTSTR szAttr ) const;
- bool x_AddElem( LPCTSTR szName, LPCTSTR szValue, bool bInsert, bool bAddChild );
- bool x_AddSubDoc( LPCTSTR szSubDoc, bool bInsert, bool bAddChild );
- bool x_FindAttr( TokenPos& token, LPCTSTR szAttr=NULL ) const;
- bool x_SetAttr( int iPos, LPCTSTR szAttr, LPCTSTR szValue );
- bool x_SetAttr( int iPos, LPCTSTR szAttr, int nValue );
- bool x_CreateNode( CString& csNode, int nNodeType, LPCTSTR szText );
- void x_LocateNew( int iPosParent, int& iPosRel, int& nOffset, int nLength, int nFlags );
- int x_ParseNode( TokenPos& token );
- bool x_SetData( int iPos, LPCTSTR szData, int nCDATA );
- int x_RemoveElem( int iPos );
- void x_DocChange( int nLeft, int nReplace, const CString& csInsert );
- void x_PosInsert( int iPos, int nInsertLength );
- void x_Adjust( int iPos, int nShift, bool bAfterPos = false );
- CString x_TextToDoc( LPCTSTR szText, bool bAttr = false ) const;
- CString x_TextFromDoc( int nLeft, int nRight ) const;
- };
- #endif // !defined(AFX_MARKUP_H__948A2705_9E68_11D2_A0BF_00105A27C570__INCLUDED_)