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feat(string): add string and arithmetic conversion functions

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Redstone1024
2024-11-11 22:30:15 +08:00
parent 49feb0b12b
commit fe60fc33e0
4 changed files with 637 additions and 26 deletions
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64
Redcraft.Utility/Source/Private/Testing/StringTesting.cpp
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@ -536,6 +536,70 @@ void TestStringConversion()
CheckParseFloat(InPlaceType<float>);
CheckParseFloat(InPlaceType<double>);
CheckParseFloat(InPlaceType<long double>);
{
always_check(TString<T>::FromBool(true ) == LITERAL(T, "True" ));
always_check(TString<T>::FromBool(false) == LITERAL(T, "False"));
}
{
always_check(TString<T>::FromInt(42) == LITERAL(T, "42" ));
always_check(TString<T>::FromInt(255, 16) == LITERAL(T, "FF" ));
always_check(TString<T>::FromInt(-42) == LITERAL(T, "-42" ));
always_check(TString<T>::FromInt(0) == LITERAL(T, "0" ));
always_check(TString<T>::FromInt(1234567890) == LITERAL(T, "1234567890"));
always_check(TString<T>::FromInt(255, 2) == LITERAL(T, "11111111" ));
always_check(TString<T>::FromInt(255, 8) == LITERAL(T, "377" ));
always_check(TString<T>::FromInt(255, 36) == LITERAL(T, "73" ));
}
{
always_check(TString<T>::FromFloat(3.14f) == LITERAL(T, "3.14" ));
always_check(TString<T>::FromFloat(0.0f) == LITERAL(T, "0" ));
always_check(TString<T>::FromFloat(-3.14f) == LITERAL(T, "-3.14" ));
always_check(TString<T>::FromFloat(3.14f, true, false) == LITERAL(T, "3.14" ));
always_check(TString<T>::FromFloat(3.14f, false, true) == LITERAL(T, "3.14e+00"));
always_check(TString<T>::FromFloat(3.14f, false, false, 2) == LITERAL(T, "1.92p+1" ));
always_check(TString<T>::FromFloat(1.0f / 3.0f, true, false, 5) == LITERAL(T, "0.33333" ));
}
{
always_check( LITERAL_VIEW(T, "True" ).ToBool());
always_check(!LITERAL_VIEW(T, "False" ).ToBool());
always_check( LITERAL_VIEW(T, "1" ).ToBool());
always_check(!LITERAL_VIEW(T, "0" ).ToBool());
always_check(!LITERAL_VIEW(T, "random").ToBool());
}
{
always_check(LITERAL_VIEW(T, "42" ).ToInt() == 42 );
always_check(LITERAL_VIEW(T, "FF" ).ToInt(16) == 255);
always_check(LITERAL_VIEW(T, "-42" ).ToInt() == -42);
always_check(LITERAL_VIEW(T, "0" ).ToInt() == 0 );
always_check(LITERAL_VIEW(T, "Invalid").ToInt() == 0 );
always_check(LITERAL_VIEW(T, "999999999999999999999999999999").ToInt() == NAMESPACE_STD::numeric_limits<int>::max());
always_check(LITERAL_VIEW(T, "-999999999999999999999999999999").ToInt() == NAMESPACE_STD::numeric_limits<int>::min());
}
{
always_check(LITERAL_VIEW(T, "3.14" ).ToFloat() == 3.14f );
always_check(LITERAL_VIEW(T, "3.14e+00").ToFloat() == 3.14f );
always_check(LITERAL_VIEW(T, "-3.14" ).ToFloat() == -3.14f);
always_check(LITERAL_VIEW(T, "0.0" ).ToFloat() == 0.0f );
always_check(LITERAL_VIEW(T, "1e+308").ToFloat() == NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "-1e+308").ToFloat() == -NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "1e-308").ToFloat() == 0.0f);
always_check(LITERAL_VIEW(T, "-1e-308").ToFloat() == -0.0f);
always_check(LITERAL_VIEW(T, "100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.e-4").ToFloat() == NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "-100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.e-4").ToFloat() == -NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e-4").ToFloat() == NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "-1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e-4").ToFloat() == -NAMESPACE_STD::numeric_limits<float>::infinity());
always_check(LITERAL_VIEW(T, "0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e+4").ToFloat() == 0.0f);
always_check(LITERAL_VIEW(T, "-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e+4").ToFloat() == -0.0f);
}
};
Test(InPlaceType<char>);