www.pudn.com > 20065291434354190.rar > Markup.h
// 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
#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('\0') || _tcschr(_T(" =/["),szName[nLen]) ) );
};
int nL;
int nR;
int nNext;
LPCTSTR szDoc;
bool bIsString;
};
struct SavedPos
{
int iPosParent;
int iPos;
int iPosChild;
};
CMap 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_)