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make ToString and FromString templates

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This commit is contained in:
Glenn Maynard
2006-10-07 06:21:39 +00:00
parent 0493bc75a9
commit d882f21348
3 changed files with 36 additions and 21 deletions
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stepmania/src/RageUtil.cpp
+12 -9
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@@ -1884,7 +1884,7 @@ void CollapsePath( RString &sPath, bool bRemoveLeadingDot )
}
bool FromString( const RString &sValue, int &out )
template<> bool FromString<int>( const RString &sValue, int &out )
{
if( sscanf( sValue.c_str(), "%d", &out ) == 1 )
return true;
@@ -1893,7 +1893,7 @@ bool FromString( const RString &sValue, int &out )
return false;
}
bool FromString( const RString &sValue, unsigned &out )
template<> bool FromString<unsigned>( const RString &sValue, unsigned &out )
{
if( sscanf( sValue.c_str(), "%u", &out ) == 1 )
return true;
@@ -1902,14 +1902,17 @@ bool FromString( const RString &sValue, unsigned &out )
return false;
}
bool FromString( const RString &sValue, float &out )
template<> bool FromString<float>( const RString &sValue, float &out )
{
const char *endptr = sValue.data() + sValue.size();
out = strtof( sValue, (char **) &endptr );
return endptr != sValue.data() && isfinite( out );
if( endptr != sValue.data() && isfinite( out ) )
return true;
out = 0;
return false;
}
bool FromString( const RString &sValue, bool &out )
template<> bool FromString<bool>( const RString &sValue, bool &out )
{
if( sValue.size() == 0 )
return false;
@@ -1918,22 +1921,22 @@ bool FromString( const RString &sValue, bool &out )
return true;
}
RString ToString( int value )
template<> RString ToString<int>( const int &value )
{
return ssprintf( "%i", value );
}
RString ToString( unsigned value )
template<> RString ToString<unsigned>( const unsigned &value )
{
return ssprintf( "%u", value );
}
RString ToString( float value )
template<> RString ToString<float>( const float &value )
{
return ssprintf( "%f", value );
}
RString ToString( bool value )
template<> RString ToString<bool>( const bool &value )
{
return ssprintf( "%i", value );
}