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[muparser] Make ParserTokenReader non-copyable

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There's no reason to copy these.
This commit is contained in:
ridiculousfish 2017-11-22 13:54:53 -08:00
parent 3b1b5b30ca
commit 83799832bc
2 changed files with 3 additions and 72 deletions
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9
muparser-2.2.5/include/muParserTokenReader.h
View File

@ -47,15 +47,13 @@ namespace mu {
class ParserBase;
/** \brief Token reader for the ParserBase class.
*/
class ParserTokenReader {
class ParserTokenReader final {
private:
typedef ParserToken<value_type, string_type> token_type;
public:
ParserTokenReader(ParserBase *a_pParent);
ParserTokenReader *Clone(ParserBase *a_pParent) const;
void AddValIdent(identfun_type a_pCallback);
void SetVarCreator(facfun_type a_pFactory, void *pUserData);
@ -97,9 +95,8 @@ class ParserTokenReader {
noANY = ~0 ///< All of he above flags set
};
ParserTokenReader(const ParserTokenReader &a_Reader);
ParserTokenReader &operator=(const ParserTokenReader &a_Reader);
void Assign(const ParserTokenReader &a_Reader);
ParserTokenReader(const ParserTokenReader &a_Reader) = delete;
ParserTokenReader &operator=(const ParserTokenReader &a_Reader) = delete;
void SetParent(ParserBase *a_pParent);
int ExtractToken(const char_type *a_szCharSet, string_type &a_strTok, int a_iPos) const;

66
muparser-2.2.5/src/muParserTokenReader.cpp
View File

@ -38,58 +38,6 @@
namespace mu {
// Forward declaration
class ParserBase;
//---------------------------------------------------------------------------
/** \brief Copy constructor.
\sa Assign
*/
ParserTokenReader::ParserTokenReader(const ParserTokenReader &a_Reader) { Assign(a_Reader); }
//---------------------------------------------------------------------------
/** \brief Assignment operator.
Self assignment will be suppressed otherwise #Assign is called.
\param a_Reader Object to copy to this token reader.
*/
ParserTokenReader &ParserTokenReader::operator=(const ParserTokenReader &a_Reader) {
if (&a_Reader != this) Assign(a_Reader);
return *this;
}
//---------------------------------------------------------------------------
/** \brief Assign state of a token reader to this token reader.
\param a_Reader Object from which the state should be copied.
*/
void ParserTokenReader::Assign(const ParserTokenReader &a_Reader) {
m_pParser = a_Reader.m_pParser;
m_strFormula = a_Reader.m_strFormula;
m_iPos = a_Reader.m_iPos;
m_iSynFlags = a_Reader.m_iSynFlags;
m_UsedVar = a_Reader.m_UsedVar;
m_pFunDef = a_Reader.m_pFunDef;
m_pConstDef = a_Reader.m_pConstDef;
m_pVarDef = a_Reader.m_pVarDef;
m_pStrVarDef = a_Reader.m_pStrVarDef;
m_pPostOprtDef = a_Reader.m_pPostOprtDef;
m_pInfixOprtDef = a_Reader.m_pInfixOprtDef;
m_pOprtDef = a_Reader.m_pOprtDef;
m_bIgnoreUndefVar = a_Reader.m_bIgnoreUndefVar;
m_vIdentFun = a_Reader.m_vIdentFun;
m_pFactory = a_Reader.m_pFactory;
m_pFactoryData = a_Reader.m_pFactoryData;
m_iBrackets = a_Reader.m_iBrackets;
m_cArgSep = a_Reader.m_cArgSep;
m_fZero = a_Reader.m_fZero;
m_lastTok = a_Reader.m_lastTok;
}
//---------------------------------------------------------------------------
/** \brief Constructor.
@ -124,20 +72,6 @@ ParserTokenReader::ParserTokenReader(ParserBase *a_pParent)
SetParent(m_pParser);
}
//---------------------------------------------------------------------------
/** \brief Create instance of a ParserTokenReader identical with this
and return its pointer.
This is a factory method the calling function must take care of the object destruction.
\return A new ParserTokenReader object.
*/
ParserTokenReader *ParserTokenReader::Clone(ParserBase *a_pParent) const {
std::auto_ptr<ParserTokenReader> ptr(new ParserTokenReader(*this));
ptr->SetParent(a_pParent);
return ptr.release();
}
//---------------------------------------------------------------------------
ParserTokenReader::token_type &ParserTokenReader::SaveBeforeReturn(const token_type &tok) {
m_lastTok = tok;