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C++11 case comparison of named tensor index names

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This commit is contained in:
Michael Marshall 2019-11-01 16:05:08 +00:00
parent efe2f2d48b
commit ada0a7a83b
1 changed files with 9 additions and 22 deletions
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31
Hadrons/Distil.hpp
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@ -299,7 +299,7 @@ public:
Grid::SliceShare( gridLowDim, gridHighDim, tensor.data(), (int) (tensor.size() * sizeof(Scalar_)));
}
bool ValidateIndexNames( int iNumNames, const std::string * MatchNames ) const;
bool ValidateIndexNames( std::size_t NumNames, const std::string * MatchNames ) const;
// Read/Write in any format
template<typename Reader> inline void read (Reader &r, const char * pszTag = nullptr);
@ -307,23 +307,6 @@ public:
// Read/Write in default format, i.e. HDF5 if present, else binary
inline void read (const char * filename, const char * pszTag = nullptr);
inline void write(const char * filename, const char * pszTag = nullptr) const;
// Case insensitive compare of two strings
// Pesumably this exists already? Where should this go?
static inline bool CompareCaseInsensitive( const std::string &s1, const std::string &s2 ) {
auto Len = s1.size();
bool bSame{ Len == s2.size() };
for( int j = 0; bSame && j < Len; j++ ) {
wchar_t c1 = s1[j];
if( c1 >= 'a' && c1 <= 'z' )
c1 -= 'a' - 'A';
wchar_t c2 = s2[j];
if( c2 >= 'a' && c1 <= 'z' )
c2 -= 'a' - 'A';
bSame = ( c1 == c2 );
}
return bSame;
}
};
// Is this a named tensor
@ -365,10 +348,14 @@ void NamedTensor<Scalar_, NumIndices_>::write(const char * filename, const char
******************************************************************************/
template<typename Scalar_, int NumIndices_>
bool NamedTensor<Scalar_, NumIndices_>::ValidateIndexNames( int iNumNames, const std::string * MatchNames ) const {
bool bSame{ iNumNames == NumIndices_ && IndexNames.size() == NumIndices_ };
for( int i = 0; bSame && i < NumIndices_; i++ )
bSame = CompareCaseInsensitive( MatchNames[i], IndexNames[i] );
bool NamedTensor<Scalar_, NumIndices_>::ValidateIndexNames( std::size_t NumNames, const std::string * MatchNames ) const {
bool bSame{ NumNames == NumIndices_ && IndexNames.size() == NumIndices_ };
for( std::size_t i = 0; bSame && i < NumIndices_; i++ )
{
bSame = MatchNames[i].size() == IndexNames[i].size()
&& std::equal( MatchNames[i].begin(), MatchNames[i].end(), IndexNames[i].begin(),
[](const char & c1, const char & c2){ return c1 == c2 || std::toupper(c1) == std::toupper(c2); });
}
return bSame;
}