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#4918 Improve detection of numbers when parsing std string

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This commit is contained in:
Magne Sjaastad
2019-10-25 16:38:08 +02:00
parent 72e3ddc35e
commit 12478a6eef
3 changed files with 32 additions and 3 deletions
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9
ApplicationCode/Application/Tools/RiaStdStringTools.cpp
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@@ -34,15 +34,18 @@ std::string RiaStdStringTools::trimString( const std::string& s )
//--------------------------------------------------------------------------------------------------
bool RiaStdStringTools::isNumber( const std::string& s, char decimalPoint )
{
if ( s.size() == 0 ) return false;
if ( s.empty() ) return false;
if ( findCharMatchCount( s, decimalPoint ) > 1 ) return false;
if ( findCharMatchCount( s, '-' ) > 1 ) return false;
if ( findCharMatchCount( s, 'e' ) > 1 ) return false;
if ( findCharMatchCount( s, 'E' ) > 1 ) return false;
std::string matchChars( "0123456789eE-" );
std::string matchChars( "0123456789eE-+" );
matchChars.append( 1, decimalPoint );
return ( s.find_first_not_of( matchChars ) == std::string::npos );
auto it = s.find_first_not_of( matchChars );
return ( it == std::string::npos );
}
//--------------------------------------------------------------------------------------------------