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Util: Add specifier type checking

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Riyyi
2022-08-04 01:35:10 +02:00
parent 7825e87c19
commit 7cff165f08
4 changed files with 83 additions and 3 deletions
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src/util/format/parser.cpp
+67
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@@ -284,6 +284,73 @@ void Parser::parseSpecifier(Specifier& specifier, ParameterType type)
}
specifier.precision = static_cast<int8_t>(stringToNumber(m_input.substr(precisionBegin, precisionEnd - precisionBegin)));
}
checkSpecifierType(specifier, type);
}
constexpr void Parser::checkSpecifierIntegralType(const Specifier& specifier)
{
switch (specifier.type) {
case PresentationType::None:
case PresentationType::Binary:
case PresentationType::BinaryUppercase:
case PresentationType::Decimal:
case PresentationType::Octal:
case PresentationType::Hex:
case PresentationType::HexUppercase:
case PresentationType::Character:
break;
default:
VERIFY("invalid type spcifier");
};
}
constexpr void Parser::checkSpecifierType(const Specifier& specifier, ParameterType type)
{
switch (type) {
case ParameterType::Integral:
checkSpecifierIntegralType(specifier);
break;
case ParameterType::FloatingPoint:
switch (specifier.type) {
case PresentationType::Hexfloat:
case PresentationType::HexfloatUppercase:
case PresentationType::Exponent:
case PresentationType::ExponentUppercase:
case PresentationType::FixedPoint:
case PresentationType::FixedPointUppercase:
case PresentationType::General:
case PresentationType::GeneralUppercase:
break;
default:
VERIFY("invalid type spcifier");
}
break;
case ParameterType::Char:
if (specifier.type != PresentationType::None
&& specifier.type != PresentationType::Character) {
checkSpecifierIntegralType(specifier);
}
break;
case ParameterType::CString:
VERIFY(specifier.type == PresentationType::None
|| specifier.type == PresentationType::String
|| specifier.type == PresentationType::Pointer,
"invalid type specifier");
break;
case ParameterType::String:
VERIFY(specifier.type == PresentationType::None
|| specifier.type == PresentationType::String,
"invalid type specifier");
break;
case ParameterType::Pointer:
VERIFY(specifier.type == PresentationType::None
|| specifier.type == PresentationType::Pointer,
"invalid type specifier");
break;
default:
VERIFY_NOT_REACHED();
}
}
} // namespace Util::Format