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neuralpp/include/Markup.h

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// Markup.h: interface for the CMarkup class.
//
// Markup Release 10.1
// Copyright (C) 2008 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(_MARKUP_H_INCLUDED_)
#define _MARKUP_H_INCLUDED_
#include <stdlib.h>
#include <string.h> // memcpy, memset, strcmp...
// Major build options
// MARKUP_WCHAR wide char (2-byte UTF-16 on Windows, 4-byte UTF-32 on Linux and OS X)
// MARKUP_MBCS ANSI/double-byte strings on Windows
// MARKUP_STL (default except VC++) use STL strings instead of MFC strings
// MARKUP_SAFESTR to use string _s functions in VC++ 2005 (_MSC_VER >= 1400)
// MARKUP_WINCONV (default for VC++) for Windows API character conversion
// MARKUP_ICONV (default for GNU) for character conversion on Linux and OS X and other platforms
// MARKUP_STDCONV to use neither WINCONV or ICONV, falls back to setlocale based conversion for ANSI
//
#if _MSC_VER > 1000 // VC++
#pragma once
#if ! defined(MARKUP_SAFESTR) // not VC++ safe strings
#pragma warning(disable:4996) // VC++ 2005 deprecated function warnings
#endif // not VC++ safe strings
#if defined(MARKUP_STL) && _MSC_VER < 1400 // STL pre VC++ 2005
#pragma warning(disable:4786) // std::string long names
#endif // VC++ 2005 STL
#else // not VC++
#if ! defined(MARKUP_STL)
#define MARKUP_STL
#endif // not STL
#if defined(__GNUC__) && ! defined(MARKUP_ICONV) && ! defined(MARKUP_STDCONV) && ! defined(MARKUP_WINCONV)
#define MARKUP_ICONV
#endif // GNUC and not ICONV not STDCONV not WINCONV
#endif // not VC++
#if (defined(_UNICODE) || defined(UNICODE)) && ! defined(MARKUP_WCHAR)
#define MARKUP_WCHAR
#endif // _UNICODE or UNICODE
#if (defined(_MBCS) || defined(MBCS)) && ! defined(MARKUP_MBCS)
#define MARKUP_MBCS
#endif // _MBCS and not MBCS
#if ! defined(MARKUP_SIZEOFWCHAR)
#if __SIZEOF_WCHAR_T__ == 4 || __WCHAR_MAX__ > 0x10000
#define MARKUP_SIZEOFWCHAR 4
#else // sizeof(wchar_t) != 4
#define MARKUP_SIZEOFWCHAR 2
#endif // sizeof(wchar_t) != 4
#endif // not MARKUP_SIZEOFWCHAR
#if ! defined(MARKUP_WINCONV) && ! defined(MARKUP_STDCONV) && ! defined(MARKUP_ICONV)
#define MARKUP_WINCONV
#endif // not WINCONV not STDCONV not ICONV
// Text type and function defines (compiler and build-option dependent)
//
#define MCD_ACP 0
#define MCD_UTF8 65001
#define MCD_UTF16 1200
#define MCD_UTF32 65005
#if defined(MARKUP_WCHAR)
#define MCD_CHAR wchar_t
#define MCD_PCSZ const wchar_t*
#define MCD_PSZLEN (int)wcslen
#define MCD_PSZCHR wcschr
#define MCD_PSZSTR wcsstr
#define MCD_PSZTOL wcstol
#define MCD_PSZNCMP wcsncmp
#if defined(MARKUP_SAFESTR) // VC++ safe strings
#define MCD_SSZ(sz) sz,(sizeof(sz)/sizeof(MCD_CHAR))
#define MCD_PSZCPY(sz,p) wcscpy_s(MCD_SSZ(sz),p)
#define MCD_PSZNCPY(sz,p,n) wcsncpy_s(MCD_SSZ(sz),p,n)
#define MCD_PSZCAT(sz,p) wcscat_s(MCD_SSZ(sz),p)
#define MCD_SPRINTF swprintf_s
#define MCD_FOPEN(f,n,m) {if(_wfopen_s(&f,n,m)!=0)f=NULL;}
#else // not VC++ safe strings
#if defined(__GNUC__)
#define MCD_SSZ(sz) sz,(sizeof(sz)/sizeof(MCD_CHAR))
#else // not GNUC
#define MCD_SSZ(sz) sz
#endif // not GNUC
#define MCD_PSZCPY wcscpy
#define MCD_PSZNCPY wcsncpy
#define MCD_PSZCAT wcscat
#define MCD_SPRINTF swprintf
#define MCD_FOPEN(f,n,m) f=_wfopen(n,m)
#endif // not VC++ safe strings
#define MCD_T(s) L ## s
#if MARKUP_SIZEOFWCHAR == 4 // sizeof(wchar_t) == 4
#define MCD_ENC MCD_T("UTF-32")
#else // sizeof(wchar_t) == 2
#define MCD_ENC MCD_T("UTF-16")
#endif
#define MCD_CLEN(p) 1
#else // not MARKUP_WCHAR
#define MCD_CHAR char
#define MCD_PCSZ const char*
#define MCD_PSZLEN (int)strlen
#define MCD_PSZCHR strchr
#define MCD_PSZSTR strstr
#define MCD_PSZTOL strtol
#define MCD_PSZNCMP strncmp
#if defined(MARKUP_SAFESTR) // VC++ safe strings
#define MCD_SSZ(sz) sz,(sizeof(sz)/sizeof(MCD_CHAR))
#define MCD_PSZCPY(sz,p) strcpy_s(MCD_SSZ(sz),p)
#define MCD_PSZNCPY(sz,p,n) strncpy_s(MCD_SSZ(sz),p,n)
#define MCD_PSZCAT(sz,p) strcat_s(MCD_SSZ(sz),p)
#define MCD_SPRINTF sprintf_s
#define MCD_FOPEN(f,n,m) {if(fopen_s(&f,n,m)!=0)f=NULL;}
#else // not VC++ safe strings
#define MCD_SSZ(sz) sz
#define MCD_PSZCPY strcpy
#define MCD_PSZNCPY strncpy
#define MCD_PSZCAT strcat
#define MCD_SPRINTF sprintf
#define MCD_FOPEN(f,n,m) f=fopen(n,m)
#endif // not VC++ safe strings
#define MCD_T(s) s
#if defined(MARKUP_MBCS) // MBCS/double byte
#define MCD_ENC MCD_T("")
#if defined(MARKUP_WINCONV)
#define MCD_CLEN(p) (int)_mbclen((const unsigned char*)p)
#else // not WINCONV
#define MCD_CLEN(p) (int)mblen(p,MB_CUR_MAX)
#endif // not WINCONV
#else // not MBCS/double byte
#define MCD_ENC MCD_T("UTF-8")
#define MCD_CLEN(p) 1
#endif // not MBCS/double byte
#endif // not MARKUP_WCHAR
#if _MSC_VER < 1000 // not VC++
#define MCD_STRERROR strerror(errno)
#endif // not VC++
// String type and function defines (compiler and build-option dependent)
// Define MARKUP_STL to use STL strings
//
#if defined(MARKUP_STL) // STL
#include <string>
#if defined(MARKUP_WCHAR)
#define MCD_STR std::wstring
#else // not MARKUP_WCHAR
#define MCD_STR std::string
#endif // not MARKUP_WCHAR
#define MCD_2PCSZ(s) s.c_str()
#define MCD_STRLENGTH(s) (int)s.size()
#define MCD_STRCLEAR(s) s.erase()
#define MCD_STRISEMPTY(s) s.empty()
#define MCD_STRMID(s,n,l) s.substr(n,l)
#define MCD_STRASSIGN(s,p,n) s.assign(p,n)
#define MCD_STRCAPACITY(s) (int)s.capacity()
#define MCD_STRINSERTREPLACE(d,i,r,s) d.replace(i,r,s)
#define MCD_GETBUFFER(s,n) new MCD_CHAR[n+1]; s.reserve(n)
#define MCD_RELEASEBUFFER(s,p,n) s.assign(p,n); delete[]p
#define MCD_BLDRESERVE(s,n) s.reserve(n)
#define MCD_BLDCHECK(s,n,d) ;
#define MCD_BLDRELEASE(s) ;
#define MCD_BLDAPPENDN(s,p,n) s.append(p,n)
#define MCD_BLDAPPEND(s,p) s.append(p)
#define MCD_BLDAPPEND1(s,c) s+=(MCD_CHAR)(c)
#else // not STL, i.e. MFC
#include <afx.h>
#define MCD_STR CString
#define MCD_2PCSZ(s) ((MCD_PCSZ)s)
#define MCD_STRLENGTH(s) s.GetLength()
#define MCD_STRCLEAR(s) s.Empty()
#define MCD_STRISEMPTY(s) s.IsEmpty()
#define MCD_STRMID(s,n,l) s.Mid(n,l)
#define MCD_STRASSIGN(s,p,n) memcpy(s.GetBuffer(n),p,(n)*sizeof(MCD_CHAR));s.ReleaseBuffer(n);
#define MCD_STRCAPACITY(s) (((CStringData*)((MCD_PCSZ)s)-1)->nAllocLength)
#define MCD_GETBUFFER(s,n) s.GetBuffer(n)
#define MCD_RELEASEBUFFER(s,p,n) s.ReleaseBuffer(n)
#define MCD_BLDRESERVE(s,n) MCD_CHAR*pD=s.GetBuffer(n); int nL=0
#define MCD_BLDCHECK(s,n,d) if(nL+(int)(d)>n){s.ReleaseBuffer(nL);n<<=2;pD=s.GetBuffer(n);}
#define MCD_BLDRELEASE(s) s.ReleaseBuffer(nL)
#define MCD_BLDAPPENDN(s,p,n) MCD_PSZNCPY(&pD[nL],p,n);nL+=n
#define MCD_BLDAPPEND(s,p) MCD_PSZCPY(&pD[nL],p);nL+=MCD_PSZLEN(p)
#define MCD_BLDAPPEND1(s,c) pD[nL++]=(MCD_CHAR)(c)
#endif // not STL
#define MCD_STRTOINT(s) MCD_PSZTOL(MCD_2PCSZ(s),NULL,10)
// Allow function args to accept string objects as constant string pointers
struct MCD_CSTR
{
MCD_CSTR() { pcsz=NULL; };
MCD_CSTR( MCD_PCSZ p ) { pcsz=p; };
MCD_CSTR( const MCD_STR& s ) { pcsz = MCD_2PCSZ(s); };
operator MCD_PCSZ() const { return pcsz; };
MCD_PCSZ pcsz;
};
// On Linux and OS X, filenames are not specified in wchar_t
#if defined(MARKUP_WCHAR) && defined(__GNUC__)
#undef MCD_FOPEN
#define MCD_FOPEN(f,n,m) f=fopen(n,m)
#define MCD_T_FILENAME(s) s
#define MCD_PCSZ_FILENAME const char*
struct MCD_CSTR_FILENAME
{
MCD_CSTR_FILENAME() { pcsz=NULL; };
MCD_CSTR_FILENAME( MCD_PCSZ_FILENAME p ) { pcsz=p; };
MCD_CSTR_FILENAME( const std::string& s ) { pcsz = s.c_str(); };
operator MCD_PCSZ_FILENAME() const { return pcsz; };
MCD_PCSZ_FILENAME pcsz;
};
#else
#define MCD_CSTR_FILENAME MCD_CSTR
#define MCD_T_FILENAME MCD_T
#define MCD_PCSZ_FILENAME MCD_PCSZ
#endif
#if defined(_DEBUG) // DEBUG
#define _DS(i) (i?&(MCD_2PCSZ(m_strDoc))[m_aPos[i].nStart]:0)
#define MARKUP_SETDEBUGSTATE m_pMainDS=_DS(m_iPos); m_pChildDS=_DS(m_iPosChild)
#else // not DEBUG
#define MARKUP_SETDEBUGSTATE
#endif // not DEBUG
class CMarkup
{
public:
CMarkup() { SetDoc( NULL ); InitDocFlags(); };
CMarkup( MCD_CSTR szDoc ) { SetDoc( szDoc ); InitDocFlags(); };
CMarkup( int nFlags ) { SetDoc( NULL ); m_nDocFlags = nFlags; };
CMarkup( const CMarkup& markup ) { *this = markup; };
void operator=( const CMarkup& markup );
~CMarkup() {};
// Navigate
bool Load( MCD_CSTR_FILENAME szFileName );
bool SetDoc( MCD_PCSZ pDoc );
bool SetDoc( const MCD_STR& strDoc );
bool IsWellFormed();
bool FindElem( MCD_CSTR szName=NULL );
bool FindChildElem( MCD_CSTR 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); };
MCD_STR GetTagName() const;
MCD_STR GetChildTagName() const { return x_GetTagName(m_iPosChild); };
MCD_STR GetData() const { return x_GetData(m_iPos); };
MCD_STR GetChildData() const { return x_GetData(m_iPosChild); };
MCD_STR GetElemContent() const { return x_GetElemContent(m_iPos); };
MCD_STR GetAttrib( MCD_CSTR szAttrib ) const { return x_GetAttrib(m_iPos,szAttrib); };
MCD_STR GetChildAttrib( MCD_CSTR szAttrib ) const { return x_GetAttrib(m_iPosChild,szAttrib); };
MCD_STR GetAttribName( int n ) const;
int FindNode( int nType=0 );
int GetNodeType() { return m_nNodeType; };
bool SavePos( MCD_CSTR szPosName=MCD_T(""), int nMap = 0 );
bool RestorePos( MCD_CSTR szPosName=MCD_T(""), int nMap = 0 );
bool SetMapSize( int nSize, int nMap = 0 );
const MCD_STR& GetError() const { return m_strError; };
int GetDocFlags() const { return m_nDocFlags; };
void SetDocFlags( int nFlags ) { m_nDocFlags = nFlags; };
enum MarkupDocFlags
{
MDF_UTF16LEFILE = 1,
MDF_UTF8PREAMBLE = 4,
MDF_IGNORECASE = 8,
MDF_READFILE = 16,
MDF_WRITEFILE = 32,
MDF_APPENDFILE = 64,
MDF_UTF16BEFILE = 128
};
enum MarkupNodeFlags
{
MNF_WITHCDATA = 0x01,
MNF_WITHNOLINES = 0x02,
MNF_WITHXHTMLSPACE = 0x04,
MNF_WITHREFS = 0x08,
MNF_WITHNOEND = 0x10,
MNF_ESCAPEQUOTES = 0x100,
MNF_NONENDED = 0x100000,
MNF_ILLDATA = 0x200000
};
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
MNT_LONE_END_TAG = 128,// 0x80
MNT_NODE_ERROR = 32768 // 0x8000
};
// Create
bool Save( MCD_CSTR_FILENAME szFileName );
const MCD_STR& GetDoc() const { return m_strDoc; };
bool AddElem( MCD_CSTR szName, MCD_CSTR szData=NULL, int nFlags=0 ) { return x_AddElem(szName,szData,nFlags); };
bool InsertElem( MCD_CSTR szName, MCD_CSTR szData=NULL, int nFlags=0 ) { return x_AddElem(szName,szData,nFlags|MNF_INSERT); };
bool AddChildElem( MCD_CSTR szName, MCD_CSTR szData=NULL, int nFlags=0 ) { return x_AddElem(szName,szData,nFlags|MNF_CHILD); };
bool InsertChildElem( MCD_CSTR szName, MCD_CSTR szData=NULL, int nFlags=0 ) { return x_AddElem(szName,szData,nFlags|MNF_INSERT|MNF_CHILD); };
bool AddElem( MCD_CSTR szName, int nValue, int nFlags=0 ) { return x_AddElem(szName,nValue,nFlags); };
bool InsertElem( MCD_CSTR szName, int nValue, int nFlags=0 ) { return x_AddElem(szName,nValue,nFlags|MNF_INSERT); };
bool AddChildElem( MCD_CSTR szName, int nValue, int nFlags=0 ) { return x_AddElem(szName,nValue,nFlags|MNF_CHILD); };
bool InsertChildElem( MCD_CSTR szName, int nValue, int nFlags=0 ) { return x_AddElem(szName,nValue,nFlags|MNF_INSERT|MNF_CHILD); };
bool AddAttrib( MCD_CSTR szAttrib, MCD_CSTR szValue ) { return x_SetAttrib(m_iPos,szAttrib,szValue); };
bool AddChildAttrib( MCD_CSTR szAttrib, MCD_CSTR szValue ) { return x_SetAttrib(m_iPosChild,szAttrib,szValue); };
bool AddAttrib( MCD_CSTR szAttrib, int nValue ) { return x_SetAttrib(m_iPos,szAttrib,nValue); };
bool AddChildAttrib( MCD_CSTR szAttrib, int nValue ) { return x_SetAttrib(m_iPosChild,szAttrib,nValue); };
bool AddSubDoc( MCD_CSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,0); };
bool InsertSubDoc( MCD_CSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,MNF_INSERT); };
MCD_STR GetSubDoc() const { return x_GetSubDoc(m_iPos); };
bool AddChildSubDoc( MCD_CSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,MNF_CHILD); };
bool InsertChildSubDoc( MCD_CSTR szSubDoc ) { return x_AddSubDoc(szSubDoc,MNF_CHILD|MNF_INSERT); };
MCD_STR GetChildSubDoc() const { return x_GetSubDoc(m_iPosChild); };
bool AddNode( int nType, MCD_CSTR szText ) { return x_AddNode(nType,szText,0); };
bool InsertNode( int nType, MCD_CSTR szText ) { return x_AddNode(nType,szText,MNF_INSERT); };
// Modify
bool RemoveElem();
bool RemoveChildElem();
bool RemoveNode();
bool SetAttrib( MCD_CSTR szAttrib, MCD_CSTR szValue, int nFlags=0 ) { return x_SetAttrib(m_iPos,szAttrib,szValue,nFlags); };
bool SetChildAttrib( MCD_CSTR szAttrib, MCD_CSTR szValue, int nFlags=0 ) { return x_SetAttrib(m_iPosChild,szAttrib,szValue,nFlags); };
bool SetAttrib( MCD_CSTR szAttrib, int nValue, int nFlags=0 ) { return x_SetAttrib(m_iPos,szAttrib,nValue,nFlags); };
bool SetChildAttrib( MCD_CSTR szAttrib, int nValue, int nFlags=0 ) { return x_SetAttrib(m_iPosChild,szAttrib,nValue,nFlags); };
bool SetData( MCD_CSTR szData, int nFlags=0 ) { return x_SetData(m_iPos,szData,nFlags); };
bool SetChildData( MCD_CSTR szData, int nFlags=0 ) { return x_SetData(m_iPosChild,szData,nFlags); };
bool SetData( int nValue ) { return x_SetData(m_iPos,nValue); };
bool SetChildData( int nValue ) { return x_SetData(m_iPosChild,nValue); };
bool SetElemContent( MCD_CSTR szContent ) { return x_SetElemContent(szContent); };
// Utility
static bool ReadTextFile( MCD_CSTR_FILENAME szFileName, MCD_STR& strDoc, MCD_STR* pstrError=NULL, int* pnDocFlags=NULL, MCD_STR* pstrEncoding=NULL );
static bool WriteTextFile( MCD_CSTR_FILENAME szFileName, const MCD_STR& strDoc, MCD_STR* pstrError=NULL, int* pnDocFlags=NULL, MCD_STR* pstrEncoding=NULL );
static MCD_STR EscapeText( MCD_CSTR szText, int nFlags = 0 );
static MCD_STR UnescapeText( MCD_CSTR szText, int nTextLength = -1 );
static int UTF16To8( char *pszUTF8, const unsigned short* pwszUTF16, int nUTF8Count );
static int UTF8To16( unsigned short* pwszUTF16, const char* pszUTF8, int nUTF8Count );
static MCD_STR UTF8ToA( MCD_CSTR pszUTF8, int* pnFailed = NULL );
static MCD_STR AToUTF8( MCD_CSTR pszANSI );
static void EncodeCharUTF8( int nUChar, char* pszUTF8, int& nUTF8Len );
static int DecodeCharUTF8( const char*& pszUTF8, const char* pszUTF8End = NULL );
static void EncodeCharUTF16( int nUChar, unsigned short* pwszUTF16, int& nUTF16Len );
static int DecodeCharUTF16( const unsigned short*& pwszUTF16, const unsigned short* pszUTF16End = NULL );
static bool DetectUTF8( const char* pText, int nTextLen, int* pnNonASCII = NULL );
static MCD_STR GetDeclaredEncoding( MCD_CSTR szDoc );
protected:
#if defined(_DEBUG)
MCD_PCSZ m_pMainDS;
MCD_PCSZ m_pChildDS;
#endif // DEBUG
MCD_STR m_strDoc;
MCD_STR m_strError;
int m_iPosParent;
int m_iPos;
int m_iPosChild;
int m_iPosFree;
int m_iPosDeleted;
int m_nNodeType;
int m_nNodeOffset;
int m_nNodeLength;
int m_nDocFlags;
struct ElemPos
{
ElemPos() {};
ElemPos( const ElemPos& pos ) { *this = pos; };
int StartTagLen() const { return nStartTagLen; };
void SetStartTagLen( int n ) { nStartTagLen = n; };
void AdjustStartTagLen( int n ) { nStartTagLen += n; };
int EndTagLen() const { return nEndTagLen; };
void SetEndTagLen( int n ) { nEndTagLen = n; };
bool IsEmptyElement() { return (StartTagLen()==nLength)?true:false; };
int StartContent() const { return nStart + StartTagLen(); };
int ContentLen() const { return nLength - StartTagLen() - EndTagLen(); };
int StartAfter() const { return nStart + nLength; };
int Level() const { return nFlags & 0xffff; };
void SetLevel( int nLev ) { nFlags = (nFlags & ~0xffff) | nLev; };
void ClearVirtualParent() { memset(this,0,sizeof(ElemPos)); };
// Memory size: 8 32-bit integers == 32 bytes
int nStart;
int nLength;
unsigned int nStartTagLen : 22; // 4MB limit for start tag
unsigned int nEndTagLen : 10; // 1K limit for end tag
int nFlags; // 16 bits flags, 16 bits level 65536 depth limit
int iElemParent;
int iElemChild; // first child
int iElemNext; // next sibling
int iElemPrev; // if this is first, iElemPrev points to last
};
enum MarkupNodeFlagsInternal
{
MNF_REPLACE = 0x001000,
MNF_INSERT = 0x002000,
MNF_CHILD = 0x004000,
MNF_QUOTED = 0x008000,
MNF_EMPTY = 0x010000,
MNF_DELETED = 0x020000,
MNF_FIRST = 0x080000,
MNF_PUBLIC = 0x300000,
MNF_ILLFORMED = 0x800000,
MNF_USER = 0xf000000
};
struct NodePos
{
NodePos() {};
NodePos( int n ) { nNodeFlags=n; nNodeType=0; nStart=0; nLength=0; };
int nNodeType;
int nStart;
int nLength;
int nNodeFlags;
MCD_STR strMeta;
};
struct TokenPos
{
TokenPos( MCD_CSTR sz, int n ) { Clear(); pDoc=sz; nTokenFlags=n; };
void Clear() { nL=0; nR=-1; nNext=0; };
int Length() const { return nR - nL + 1; };
int StrNIACmp( MCD_PCSZ p1, MCD_PCSZ p2, int n )
{
// string compare ignore case
bool bNonA = false;
MCD_CHAR c1, c2;
while ( n-- )
{
c1 = *p1++; c2 = *p2++;
if ( c1 != c2 )
{
if (bNonA || !((c1>='a'&&c1<='z'&&c1==c2+('a'-'A'))||(c2>='a'&&c2<='z'&&c2==c1+('a'-'A'))))
return c1 - c2;
}
else if ( (unsigned int)c1 > 127 )
bNonA = true;
}
return 0;
}
bool Match( MCD_CSTR szName )
{
int nLen = nR - nL + 1;
if ( nTokenFlags & MDF_IGNORECASE )
return ( (StrNIACmp( &pDoc[nL], szName, nLen ) == 0)
&& ( szName[nLen] == '\0' || MCD_PSZCHR(MCD_T(" =/[]"),szName[nLen]) ) );
else
return ( (MCD_PSZNCMP( &pDoc[nL], szName, nLen ) == 0)
&& ( szName[nLen] == '\0' || MCD_PSZCHR(MCD_T(" =/[]"),szName[nLen]) ) );
};
int nL;
int nR;
int nNext;
MCD_PCSZ pDoc;
int nTokenFlags;
int nPreSpaceStart;
int nPreSpaceLength;
};
struct SavedPos
{
// SavedPos is an entry in the SavedPosMap hash table
SavedPos() { nSavedPosFlags=0; iPos=0; };
MCD_STR strName;
int iPos;
enum { SPM_MAIN = 1, SPM_CHILD = 2, SPM_USED = 4, SPM_LAST = 8 };
int nSavedPosFlags;
};
struct SavedPosMap
{
// SavedPosMap is only created if SavePos/RestorePos are used
SavedPosMap( int nSize ) { nMapSize=nSize; pTable = new SavedPos*[nSize]; memset(pTable,0,nSize*sizeof(SavedPos*)); };
~SavedPosMap() { if (pTable) { for (int n=0;n<nMapSize;++n) if (pTable[n]) delete[] pTable[n]; delete[] pTable; } };
SavedPos** pTable;
int nMapSize;
};
struct SavedPosMapArray
{
// SavedPosMapArray keeps pointers to SavedPosMap instances
SavedPosMapArray() { pMaps = NULL; };
~SavedPosMapArray() { RemoveAll(); };
void RemoveAll() { SavedPosMap**p = pMaps; if (p) { while (*p) delete *p++; delete[] pMaps; pMaps=NULL; } };
SavedPosMap** pMaps; // NULL terminated array
};
SavedPosMapArray m_SavedPosMapArray;
struct PosArray
{
PosArray() { Clear(); };
~PosArray() { Release(); };
enum { PA_SEGBITS = 16, PA_SEGMASK = 0xffff };
void RemoveAll() { Release(); Clear(); };
void Release() { for (int n=0;n<SegsUsed();++n) delete[] (char*)pSegs[n]; if (pSegs) delete[] (char*)pSegs; };
void Clear() { nSegs=0; nSize=0; pSegs=NULL; };
int GetSize() const { return nSize; };
int SegsUsed() const { return ((nSize-1)>>PA_SEGBITS) + 1; };
ElemPos& operator[](int n) const { return pSegs[n>>PA_SEGBITS][n&PA_SEGMASK]; };
ElemPos** pSegs;
int nSize;
int nSegs;
};
PosArray m_aPos;
struct NodeStack
{
NodeStack() { nTop=-1; nSize=0; pN=NULL; };
~NodeStack() { if (pN) delete [] pN; };
NodePos& Top() { return pN[nTop]; };
NodePos& At( int n ) { return pN[n]; };
void Add() { ++nTop; if (nTop==nSize) Alloc(nSize*2+6); };
void Remove() { --nTop; };
int TopIndex() { return nTop; };
protected:
void Alloc( int nNewSize ) { NodePos* pNNew = new NodePos[nNewSize]; Copy(pNNew); nSize=nNewSize; };
void Copy( NodePos* pNNew ) { for(int n=0;n<nSize;++n) pNNew[n]=pN[n]; if (pN) delete [] pN; pN=pNNew; };
NodePos* pN;
int nSize;
int nTop;
};
struct FilePos
{
FilePos() { fp = NULL; nDocFlags = 0; nFileByteLen = 0; };
FILE* fp;
int nDocFlags;
int nFileByteLen;
int nReadByteLen;
int nFileCharUnitSize;
int nFileTextLen;
MCD_STR strIOResult;
MCD_STR strEncoding;
};
struct ConvertEncoding
{
ConvertEncoding( MCD_CSTR pszToEncoding, MCD_CSTR pszFromEncoding, const void* pFromBuffer, int nFromBufferLen )
{
strToEncoding = pszToEncoding;
strFromEncoding = pszFromEncoding;
pFrom = pFromBuffer;
nFromLen = nFromBufferLen;
nFailedChars = 0;
nToCount = 0;
};
MCD_STR strToEncoding;
MCD_STR strFromEncoding;
const void* pFrom;
int nFromLen;
int nToCount;
int nFailedChars;
};
void x_SetPos( int iPosParent, int iPos, int iPosChild )
{
m_iPosParent = iPosParent;
m_iPos = iPos;
m_iPosChild = iPosChild;
m_nNodeOffset = 0;
m_nNodeLength = 0;
m_nNodeType = iPos?MNT_ELEMENT:0;
MARKUP_SETDEBUGSTATE;
};
int x_GetFreePos()
{
if ( m_iPosFree == m_aPos.GetSize() )
x_AllocPosArray();
return m_iPosFree++;
};
bool x_AllocPosArray( int nNewSize = 0 );
void InitDocFlags()
{
// To always ignore case, define MARKUP_IGNORECASE
#if defined(MARKUP_IGNORECASE) // ignore case
m_nDocFlags = MDF_IGNORECASE;
#else // not ignore case
m_nDocFlags = 0;
#endif // not ignore case
};
bool x_ParseDoc();
int x_ParseElem( int iPos, TokenPos& token );
static bool x_FindAny( MCD_PCSZ pDoc, int& nChar );
static bool x_FindName( TokenPos& token );
static MCD_STR x_GetToken( const TokenPos& token );
int x_FindElem( int iPosParent, int iPos, MCD_PCSZ szPath ) const;
MCD_STR x_GetPath( int iPos ) const;
MCD_STR x_GetTagName( int iPos ) const;
MCD_STR x_GetData( int iPos ) const;
MCD_STR x_GetAttrib( int iPos, MCD_PCSZ pAttrib ) const;
static MCD_STR x_EncodeCDATASection( MCD_PCSZ szData );
bool x_AddElem( MCD_PCSZ pName, MCD_PCSZ pValue, int nFlags );
bool x_AddElem( MCD_PCSZ pName, int nValue, int nFlags );
MCD_STR x_GetSubDoc( int iPos ) const;
bool x_AddSubDoc( MCD_PCSZ pSubDoc, int nFlags );
static bool x_FindAttrib( TokenPos& token, MCD_PCSZ pAttrib, int n=0 );
bool x_SetAttrib( int iPos, MCD_PCSZ pAttrib, MCD_PCSZ pValue, int nFlags=0 );
bool x_SetAttrib( int iPos, MCD_PCSZ pAttrib, int nValue, int nFlags=0 );
bool x_AddNode( int nNodeType, MCD_PCSZ pText, int nNodeFlags );
void x_RemoveNode( int iPosParent, int& iPos, int& nNodeType, int& nNodeOffset, int& nNodeLength );
void x_AdjustForNode( int iPosParent, int iPos, int nShift );
static bool x_CreateNode( MCD_STR& strNode, int nNodeType, MCD_PCSZ pText );
int x_InsertNew( int iPosParent, int& iPosRel, NodePos& node );
void x_LinkElem( int iPosParent, int iPosBefore, int iPos );
int x_UnlinkElem( int iPos );
int x_ReleaseSubDoc( int iPos );
int x_ReleasePos( int iPos );
bool x_GetMap( SavedPosMap*& pMap, int nMap, int nMapSize = 7 );
void x_CheckSavedPos();
static int x_ParseNode( TokenPos& token, NodePos& node );
bool x_SetData( int iPos, MCD_PCSZ szData, int nFlags );
bool x_SetData( int iPos, int nValue );
int x_RemoveElem( int iPos );
MCD_STR x_GetElemContent( int iPos ) const;
bool x_SetElemContent( MCD_PCSZ szContent );
void x_DocChange( int nLeft, int nReplace, const MCD_STR& strInsert );
void x_Adjust( int iPos, int nShift, bool bAfterPos = false );
static MCD_STR x_GetLastError();
static int x_Hash( MCD_PCSZ p, int nSize ) { unsigned int n=0; while (*p) n += (unsigned int)(*p++); return n % nSize; };
static int x_GetEncodingCodePage( MCD_CSTR psz7Encoding );
static bool x_EndianSwapRequired( int nDocFlags );
static void x_EndianSwapUTF16( unsigned short* pUTF16, int nCharLen );
static bool x_CanConvert( MCD_CSTR pszToEnc, MCD_CSTR pszFromEnc );
static int x_ConvertEncoding( ConvertEncoding& convert, void* pTo );
#if defined(MARKUP_ICONV)
static int x_IConv( ConvertEncoding& convert, void* pTo, int nToCharSize, int nFromCharSize );
static const char* x_IConvName( char* szEncoding, MCD_CSTR pszEncoding );
#endif
static bool x_Open( MCD_CSTR_FILENAME szFileName, FilePos& file );
static bool x_Read( void* pBuffer, FilePos& file );
static bool x_ReadText( MCD_STR& strDoc, FilePos& file );
static bool x_Write( void* pBuffer, FilePos& file, const void* pConstBuffer = NULL );
static bool x_WriteText( const MCD_STR& strDoc, FilePos& file );
static bool x_Close( FilePos& file );
static MCD_STR x_IntToStr( int n ) { MCD_CHAR sz[25]; MCD_SPRINTF(MCD_SSZ(sz),MCD_T("%d"),n); MCD_STR s=sz; return s; };
};
#endif // !defined(_MARKUP_H_INCLUDED_)
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