TXmlDoc Class Reference

#include <xml.h>

Collaboration diagram for TXmlDoc:

Public Member Functions
	TXmlDoc ()
	TXmlDoc (const PXmlTok &_Tok)
	TXmlDoc (TSIn &)
void	Save (TSOut &)
TXmlDoc &	operator= (const TXmlDoc &)
bool	IsOk () const
TStr	GetMsgStr () const
PXmlTok	GetTok () const
bool	IsTagTok (const TStr &TagPath, PXmlTok &TagTok) const
bool	IsTagTok (const TStr &TagPath) const
PXmlTok	GetTagTok (const TStr &TagPath) const
void	PutTagTokStr (const TStr &TagPath, const TStr &TokStr) const
TStr	GetTagTokStr (const TStr &TagPath) const
void	GetTagTokV (const TStr &TagPath, TXmlTokV &XmlTokV) const
void	GetTagValV (const TStr &TagNm, const bool &XmlP, TStrV &ValV) const
TStr	GetTagVal (const TStr &TagNm, const bool &XmlP) const
bool	GetTagTokBoolArgVal (const TStr &TagPath, const TStr &ArgNm, const bool &DfVal=false) const
int	GetTagTokIntArgVal (const TStr &TagPath, const TStr &ArgNm, const int &DfVal=0) const
double	GetTagTokFltArgVal (const TStr &TagPath, const TStr &ArgNm, const double &DfVal=0) const
TStr	GetTagTokStrArgVal (const TStr &TagPath, const TStr &ArgNm, const TStr &DfVal=TStr()) const
void	SaveTxt (const PSOut &SOut)
void	SaveTxt (const TStr &FNm, const bool &Append=false)
void	SaveStr (TStr &Str)

Static Public Member Functions
static PXmlDoc	New ()
static PXmlDoc	New (const PXmlTok &Tok)
static PXmlDoc	Load (TSIn &SIn)
static TStr	GetXmlStr (const TStr &Str)
static bool	SkipTopTag (const PSIn &SIn)
static PXmlDoc	LoadTxt (TXmlLx &Lx)
static PXmlDoc	LoadTxt (const PSIn &SIn, const TXmlSpacing &Spacing=xspIntact)
static PXmlDoc	LoadTxt (const TStr &FNm, const TXmlSpacing &Spacing=xspIntact)
static void	LoadTxt (const TStr &FNm, TXmlDocV &XmlDocV, const TXmlSpacing &Spacing=xspIntact)
static PXmlDoc	LoadStr (const TStr &Str)

Static Private Member Functions
static void	LoadTxtMiscStar (TXmlLx &Lx)
static PXmlTok	LoadTxtElement (TXmlLx &Lx)

Private Attributes
TCRef	CRef
bool	Ok
TStr	MsgStr
PXmlTok	Tok

Friends
class	TPt< TXmlDoc >

Detailed Description

Definition at line 326 of file xml.h.

Constructor & Destructor Documentation

TXmlDoc::TXmlDoc ( )

inline

Definition at line 334 of file xml.h.

: Ok(false), MsgStr(), Tok(){}

TXmlDoc::TXmlDoc ( const PXmlTok &  _Tok )

inline

Definition at line 336 of file xml.h.

: Ok(!_Tok.Empty()), MsgStr(), Tok(_Tok){}

TXmlDoc::TXmlDoc ( TSIn &  )

inline

Definition at line 338 of file xml.h.

References Fail.

{Fail;}

Member Function Documentation

TStr TXmlDoc::GetMsgStr ( ) const

inline

Definition at line 346 of file xml.h.

{return MsgStr;}

PXmlTok TXmlDoc::GetTagTok

(

const TStr &

TagPath

)

const

Definition at line 1298 of file xml.cpp.

References TStr::Empty(), TXmlTok::GetStr(), TXmlTok::GetSym(), TXmlTok::GetTagTok(), TStr::SplitOnCh(), Tok, and xsyTag.

Referenced by GetTagTokV(), and PutTagTokStr().

                                                    {
  if (TagPath.Empty()){
    return Tok;
  } else {
    TStr TagNm; TStr RestTagPath; TagPath.SplitOnCh(TagNm, '|', RestTagPath);
    if ((Tok->GetSym()==xsyTag)&&(Tok->GetStr()==TagNm)){
      if (RestTagPath.Empty()){return Tok;}
      else {return Tok->GetTagTok(RestTagPath);}
    } else {
      return NULL;
    }
  }
}

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bool TXmlDoc::GetTagTokBoolArgVal	(	const TStr &	TagPath,
		const TStr &	ArgNm,
		const bool &	DfVal = false
	)		const

Definition at line 1332 of file xml.cpp.

References TXmlTok::GetBoolArgVal(), and IsTagTok().

                                                                  {
  PXmlTok TagTok;
  if (IsTagTok(TagPath, TagTok)){
    return TagTok->GetBoolArgVal(ArgNm, DfVal);}
  else {return DfVal;}
}

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double TXmlDoc::GetTagTokFltArgVal	(	const TStr &	TagPath,
		const TStr &	ArgNm,
		const double &	DfVal = 0
	)		const

Definition at line 1348 of file xml.cpp.

References TXmlTok::GetFltArgVal(), and IsTagTok().

                                                                    {
  PXmlTok TagTok;
  if (IsTagTok(TagPath, TagTok)){
    return TagTok->GetFltArgVal(ArgNm, DfVal);}
  else {return DfVal;}
}

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int TXmlDoc::GetTagTokIntArgVal	(	const TStr &	TagPath,
		const TStr &	ArgNm,
		const int &	DfVal = 0
	)		const

Definition at line 1340 of file xml.cpp.

References TXmlTok::GetIntArgVal(), and IsTagTok().

                                                                 {
  PXmlTok TagTok;
  if (IsTagTok(TagPath, TagTok)){
    return TagTok->GetIntArgVal(ArgNm, DfVal);}
  else {return DfVal;}
}

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TStr TXmlDoc::GetTagTokStr ( const TStr &  TagPath ) const

inline

Definition at line 356 of file xml.h.

                                               {
    return GetTagTok(TagPath)->GetTokStr(false);}

TStr TXmlDoc::GetTagTokStrArgVal	(	const TStr &	TagPath,
		const TStr &	ArgNm,
		const TStr &	DfVal = TStr()
	)		const

Definition at line 1356 of file xml.cpp.

References TXmlTok::GetStrArgVal(), and IsTagTok().

                                                                  {
  PXmlTok TagTok;
  if (IsTagTok(TagPath, TagTok)){
    return TagTok->GetStrArgVal(ArgNm, DfVal);}
  else {return DfVal;}
}

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void TXmlDoc::GetTagTokV	(	const TStr &	TagPath,
		TXmlTokV &	XmlTokV
	)		const

Definition at line 1319 of file xml.cpp.

References TVec< TVal, TSizeTy >::Add(), TVec< TVal, TSizeTy >::Clr(), TPt< TRec >::Empty(), TXmlTok::GetStr(), TXmlTok::GetSubTok(), TXmlTok::GetSubToks(), TXmlTok::GetSym(), GetTagTok(), TStr::SplitOnLastCh(), Tok, and xsyTag.

                                                                     {
  XmlTokV.Clr();
  TStr PreTagPath; TStr TagNm; TagPath.SplitOnLastCh(PreTagPath, '|', TagNm);
  PXmlTok Tok=GetTagTok(PreTagPath);
  if (!Tok.Empty()){
    for (int SubTokN=0; SubTokN<Tok->GetSubToks(); SubTokN++){
      PXmlTok SubTok=Tok->GetSubTok(SubTokN);
      if ((SubTok->GetSym()==xsyTag)&&(SubTok->GetStr()==TagNm)){
        XmlTokV.Add(SubTok);}
    }
  }
}

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TStr TXmlDoc::GetTagVal ( const TStr &  TagNm, const bool &  XmlP  ) const

inline

Definition at line 361 of file xml.h.

References TVec< TVal, TSizeTy >::Len().

                                                            {
    TStrV ValV; GetTagValV(TagNm, XmlP, ValV);
    if (ValV.Len()>0){return ValV[0];} else {return "";}}

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void TXmlDoc::GetTagValV ( const TStr &  TagNm, const bool &  XmlP, TStrV &  ValV  ) const

inline

Definition at line 359 of file xml.h.

References IAssert.

                                                                          {
    IAssert(Ok); Tok->GetTagValV(TagNm, XmlP, ValV);}

PXmlTok TXmlDoc::GetTok ( ) const

inline

Definition at line 347 of file xml.h.

References IAssert.

{IAssert(Ok); return Tok;}

TStr TXmlDoc::GetXmlStr ( const TStr &  Str )

static

Definition at line 1364 of file xml.cpp.

References TUInt::GetStr(), and TChA::Len().

                                      {
  TChA ChA=Str;
  TChA XmlChA;
  for (int ChN=0; ChN<ChA.Len(); ChN++){
    uchar Ch=ChA[ChN];
    if ((' '<=Ch)&&(Ch<='~')){
      if (Ch=='&'){XmlChA+="&amp;";}
      else if (Ch=='>'){XmlChA+="&lt;";}
      else if (Ch=='<'){XmlChA+="&gt;";}
      else if (Ch=='\''){XmlChA+="&apos;";}
      else if (Ch=='\"'){XmlChA+="&quot;";}
      else {XmlChA+=Ch;}
    } else {
      XmlChA+="&#"; XmlChA+=TUInt::GetStr(Ch); XmlChA+=";";
    }
  }
  return XmlChA;
}

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bool TXmlDoc::IsOk ( ) const

inline

Definition at line 345 of file xml.h.

{return Ok;}

bool TXmlDoc::IsTagTok ( const TStr &  TagPath, PXmlTok &  TagTok  ) const

inline

Definition at line 350 of file xml.h.

References TPt< TRec >::Empty(), and IAssert.

Referenced by GetTagTokBoolArgVal(), GetTagTokFltArgVal(), GetTagTokIntArgVal(), and GetTagTokStrArgVal().

                                                            {
    IAssert(Ok); TagTok=GetTagTok(TagPath); return !TagTok.Empty();}

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bool TXmlDoc::IsTagTok ( const TStr &  TagPath ) const

inline

Definition at line 352 of file xml.h.

                                           {
    PXmlTok TagTok; return IsTagTok(TagPath, TagTok);}

static PXmlDoc TXmlDoc::Load ( TSIn &  SIn )

inlinestatic

Definition at line 339 of file xml.h.

{return new TXmlDoc(SIn);}

PXmlDoc TXmlDoc::LoadStr ( const TStr &  Str )

static

Definition at line 1443 of file xml.cpp.

References LoadTxt(), and TStrIn::New().

                                       {
  PSIn SIn=TStrIn::New(Str);
  return LoadTxt(SIn);
}

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PXmlDoc TXmlDoc::LoadTxt ( TXmlLx &  Lx )

static

Definition at line 1401 of file xml.cpp.

References TXmlLx::GetSym(), LoadTxtElement(), LoadTxtMiscStar(), New(), TXmlLx::Sym, xsyDocTypeDecl, and xsyXmlDecl.

Referenced by IsXLoadFromFileOk(), LoadStr(), LoadTxt(), TExpHelp::LoadXml(), and TPreproc::TPreproc().

                                  {
  PXmlDoc Doc=TXmlDoc::New();
  // [1]  document ::=  prolog element Misc*
  try {
    Lx.GetSym();
    // [22] prolog ::=  XMLDecl? Misc* (doctypedecl Misc*)?
    if (Lx.Sym==xsyXmlDecl){Lx.GetSym();}
    LoadTxtMiscStar(Lx);
    if (Lx.Sym==xsyDocTypeDecl){Lx.GetSym();}
    LoadTxtMiscStar(Lx);
    Doc->Tok=LoadTxtElement(Lx);
    LoadTxtMiscStar(Lx);
    Doc->Ok=true; Doc->MsgStr="Ok";
  }
  catch (PExcept& Except){
    Doc->Ok=false; Doc->MsgStr=Except->GetMsgStr();
  }
  return Doc;
}

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PXmlDoc TXmlDoc::LoadTxt ( const PSIn &  SIn, const TXmlSpacing &  Spacing = xspIntact  )

static

Definition at line 1421 of file xml.cpp.

References LoadTxt().

                                                                   {
  TXmlLx Lx(SIn, Spacing); return LoadTxt(Lx);
}

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PXmlDoc TXmlDoc::LoadTxt ( const TStr &  FNm, const TXmlSpacing &  Spacing = xspIntact  )

static

Definition at line 1425 of file xml.cpp.

References LoadTxt(), and TFIn::New().

                                                                   {
  PSIn SIn=TFIn::New(FNm); return LoadTxt(SIn, Spacing);
}

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void TXmlDoc::LoadTxt ( const TStr &  FNm, TXmlDocV &  XmlDocV, const TXmlSpacing &  Spacing = xspIntact  )

static

Definition at line 1429 of file xml.cpp.

References TVec< TVal, TSizeTy >::Add(), TVec< TVal, TSizeTy >::Clr(), forever, LoadTxt(), TFIn::New(), and TXmlLx::SkipWs().

                                                                {
  XmlDocV.Clr();
  PSIn SIn=TFIn::New(FNm);
  TXmlLx Lx(SIn, Spacing);
  PXmlDoc XmlDoc;
  forever {
    Lx.SkipWs();
    XmlDoc=LoadTxt(Lx);
    if (XmlDoc->IsOk()){XmlDocV.Add(XmlDoc);}
    else {break;}
  }
}

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PXmlTok TXmlDoc::LoadTxtElement ( TXmlLx &  Lx )

staticprivate

Definition at line 1249 of file xml.cpp.

References TXmlTok::AddSubTok(), TPt< TRec >::Empty(), TXmlLx::EThrow(), forever, TXmlTok::GetStr(), TStr::GetStr(), TXmlLx::GetSym(), TXmlTok::GetTok(), MsgStr, TXmlLx::Sym, TXmlLx::TagNm, Tok, xsyComment, xsyETag, xsyPI, xsyQStr, xsySETag, xsySTag, xsyStr, and xsyWs.

Referenced by LoadTxt().

                                         {
  // [39]  element ::=  EmptyElemTag | STag content ETag
  PXmlTok Tok;
  if (Lx.Sym==xsySETag){
    Tok=TXmlTok::GetTok(Lx);
  } else
  if (Lx.Sym==xsySTag){
    Tok=TXmlTok::GetTok(Lx);
    forever {
      Lx.GetSym();
      if (Lx.Sym==xsyETag){
        if (Tok->GetStr()==Lx.TagNm){
          break;
        } else {
          TStr MsgStr=TStr("Invalid End-Tag '")+Lx.TagNm+
           "' ('"+Tok->GetStr()+"' expected).";
          Lx.EThrow(MsgStr);
        }
      } else {
        PXmlTok SubTok;
        switch (Lx.Sym){
          case xsySTag:
            SubTok=LoadTxtElement(Lx); break;
          case xsySETag:
          case xsyStr:
          case xsyQStr:
          case xsyWs:
            SubTok=TXmlTok::GetTok(Lx); break;
          case xsyPI:
          case xsyComment:
            break;
          default: Lx.EThrow("Content or End-Tag expected.");
        }
        if (!SubTok.Empty()){
          Tok->AddSubTok(SubTok);}
      }
    }
  } else
  if (Lx.Sym==xsyETag){
    TStr MsgStr=
     TStr("Xml-Element (Start-Tag or Empty-Element-Tag) required.")+
     TStr::GetStr(Lx.TagNm, " End-Tag </%s> encountered.");
    Lx.EThrow(MsgStr);
  } else {
    Lx.EThrow("Xml-Element (Start-Tag or Empty-Element-Tag) required.");
  }
  return Tok;
}

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void TXmlDoc::LoadTxtMiscStar ( TXmlLx &  Lx )

staticprivate

Definition at line 1243 of file xml.cpp.

References TXmlLx::GetSym(), TXmlLx::Sym, xsyComment, xsyPI, and xsyWs.

Referenced by LoadTxt(), and SkipTopTag().

                                       {
  // [27] Misc ::=  Comment | PI |  S
  while ((Lx.Sym==xsyComment)||(Lx.Sym==xsyPI)||(Lx.Sym==xsyWs)){
    Lx.GetSym();}
}

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static PXmlDoc TXmlDoc::New ( )

inlinestatic

Definition at line 335 of file xml.h.

Referenced by LoadTxt().

{return PXmlDoc(new TXmlDoc());}

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static PXmlDoc TXmlDoc::New ( const PXmlTok &  Tok )

inlinestatic

Definition at line 337 of file xml.h.

{return PXmlDoc(new TXmlDoc(Tok));}

TXmlDoc& TXmlDoc::operator= ( const TXmlDoc &  )

inline

Definition at line 342 of file xml.h.

References Fail.

{Fail; return *this;}

void TXmlDoc::PutTagTokStr	(	const TStr &	TagPath,
		const TStr &	TokStr
	)		const

Definition at line 1312 of file xml.cpp.

References TXmlTok::AddSubTok(), TXmlTok::ClrSubTok(), GetTagTok(), TXmlTok::New(), Tok, and xsyStr.

                                                                        {
  PXmlTok Tok=GetTagTok(TagPath);
  Tok->ClrSubTok();
  PXmlTok StrTok=TXmlTok::New(xsyStr, TokStr);
  Tok->AddSubTok(StrTok);
}

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void TXmlDoc::Save ( TSOut &  )

inline

Definition at line 340 of file xml.h.

References Fail.

{Fail;}

void TXmlDoc::SaveStr

(

TStr &

Str

)

Definition at line 1448 of file xml.cpp.

References TMOut::GetAsStr(), TMOut::New(), and SaveTxt().

                              {
  PSOut SOut=TMOut::New(); TMOut& MOut=*(TMOut*)SOut();
  SaveTxt(SOut);
  Str=MOut.GetAsStr();
}

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void TXmlDoc::SaveTxt ( const PSOut &  SOut )

inline

Definition at line 383 of file xml.h.

References TSOut::PutStr().

Referenced by SaveStr().

                                 {
    SOut->PutStr(GetTok()->GetTokStr());}

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void TXmlDoc::SaveTxt ( const TStr &  FNm, const bool &  Append = false  )

inline

Definition at line 385 of file xml.h.

References TFOut::New().

                                                         {
    PSOut SOut=TFOut::New(FNm, Append); SaveTxt(SOut);}

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bool TXmlDoc::SkipTopTag ( const PSIn &  SIn )

static

Definition at line 1383 of file xml.cpp.

References TXmlLx::GetSym(), LoadTxtMiscStar(), Ok, TXmlLx::Sym, xspIntact, xsyDocTypeDecl, and xsyXmlDecl.

                                       {
  bool Ok=true;
  TXmlLx Lx(SIn, xspIntact);
  try {
    Lx.GetSym();
    // [22] prolog ::=  XMLDecl? Misc* (doctypedecl Misc*)?
    if (Lx.Sym==xsyXmlDecl){Lx.GetSym();}
    LoadTxtMiscStar(Lx);
    if (Lx.Sym==xsyDocTypeDecl){Lx.GetSym();}
    LoadTxtMiscStar(Lx);
    Ok=true;
  }
  catch (PExcept Except){
    Ok=false;
  }
  return Ok;
}

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Friends And Related Function Documentation

friend class TPt< TXmlDoc >

friend

Definition at line 326 of file xml.h.

Member Data Documentation

TCRef TXmlDoc::CRef

private

Definition at line 326 of file xml.h.

TStr TXmlDoc::MsgStr

private

Definition at line 329 of file xml.h.

Referenced by LoadTxtElement().

bool TXmlDoc::Ok

private

Definition at line 328 of file xml.h.

Referenced by SkipTopTag().

PXmlTok TXmlDoc::Tok

private

Definition at line 330 of file xml.h.

Referenced by GetTagTok(), GetTagTokV(), LoadTxtElement(), and PutTagTokStr().

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The documentation for this class was generated from the following files:

• glib-core/xml.h
• glib-core/xml.cpp