- changed implementation

- style fixes

Conflicts:
	libsolidity/AST.cpp
This commit is contained in:
LianaHus 2015-09-09 17:43:01 +02:00
parent 7dbff2489f
commit e4eb40036b

View File

@ -58,11 +58,11 @@ void ContractDefinition::checkTypeRequirements()
checkAbstractFunctions();
checkAbstractConstructors();
FunctionDefinition const* function = constructor();
if (function && !function->returnParameters().empty())
BOOST_THROW_EXCEPTION(
function->returnParameterList()->createTypeError("Non-empty \"returns\" directive for constructor.")
);
FunctionDefinition const* functionDefinition = constructor();
if (functionDefinition && !functionDefinition->getReturnParameters().empty())
BOOST_THROW_EXCEPTION(functionDefinition->getReturnParameterList()->createTypeError(
"Non-empty \"returns\" directive for constructor."
));
FunctionDefinition const* fallbackFunction = nullptr;
for (ASTPointer<FunctionDefinition> const& function: definedFunctions())
@ -119,8 +119,7 @@ map<FixedHash<4>, FunctionTypePointer> ContractDefinition::interfaceFunctions()
for (auto const& it: exportedFunctionList)
exportedFunctions.insert(it);
solAssert(
exportedFunctionList.size() == exportedFunctions.size(),
solAssert(exportedFunctionList.size() == exportedFunctions.size(),
"Hash collision at Function Definition Hash calculation"
);
@ -178,7 +177,9 @@ void ContractDefinition::checkDuplicateFunctions() const
errinfo_sourceLocation(overloads[j]->location()) <<
errinfo_comment("Function with same name and arguments defined twice.") <<
errinfo_secondarySourceLocation(SecondarySourceLocation().append(
"Other declaration is here:", overloads[i]->location()))
"Other declaration is here:", overloads[i]->location())
)
);
}
}
@ -767,8 +768,10 @@ void Return::checkTypeRequirements()
if (!m_returnParameters)
BOOST_THROW_EXCEPTION(createTypeError("Return arguments not allowed."));
if (m_returnParameters->parameters().size() != 1)
BOOST_THROW_EXCEPTION(createTypeError("Different number of arguments in return statement "
"than in returns declaration."));
BOOST_THROW_EXCEPTION(createTypeError(
"Different number of arguments in return statement "
"than in returns declaration."
));
// this could later be changed such that the paramaters type is an anonymous struct type,
// but for now, we only allow one return parameter
m_expression->expectType(*m_returnParameters->parameters().front()->type());
@ -795,10 +798,14 @@ void Assignment::checkTypeRequirements(TypePointers const*)
TypePointer resultType = m_type->binaryOperatorResult(Token::AssignmentToBinaryOp(m_assigmentOperator),
m_rightHandSide->type());
if (!resultType || *resultType != *m_type)
BOOST_THROW_EXCEPTION(createTypeError("Operator " + string(Token::toString(m_assigmentOperator)) +
" not compatible with types " +
m_type->toString() + " and " +
m_rightHandSide->type()->toString()));
BOOST_THROW_EXCEPTION(createTypeError(
"Operator " +
string(Token::toString(m_assigmentOperator)) +
" not compatible with types " +
m_type->toString() +
" and " +
m_rightHandSide->type()->toString()
));
}
}
@ -850,16 +857,13 @@ void BinaryOperation::checkTypeRequirements(TypePointers const*)
m_right->checkTypeRequirements(nullptr);
m_commonType = m_left->type()->binaryOperatorResult(m_operator, m_right->type());
if (!m_commonType)
BOOST_THROW_EXCEPTION(
createTypeError(
"Operator " +
string(Token::toString(m_operator)) +
" not compatible with types " +
m_left->type()->toString() +
" and " +
m_right->type()->toString()
)
);
BOOST_THROW_EXCEPTION(createTypeError(
"Operator " + string(Token::toString(m_operator)) +
" not compatible with types " +
m_left->type()->toString() +
" and " +
m_right->type()->toString()
));
m_type = Token::isCompareOp(m_operator) ? make_shared<BoolType>() : m_commonType;
}
@ -1040,7 +1044,8 @@ void NewExpression::checkTypeRequirements(TypePointers const*)
TypePointers{contractType},
strings(),
strings(),
FunctionType::Location::Creation);
FunctionType::Location::Creation
);
}
void MemberAccess::checkTypeRequirements(TypePointers const* _argumentTypes)
@ -1069,19 +1074,25 @@ void MemberAccess::checkTypeRequirements(TypePointers const* _argumentTypes)
);
if (!storageType->members().membersByName(*m_memberName).empty())
BOOST_THROW_EXCEPTION(createTypeError(
"Member \"" + *m_memberName + "\" is not available in " +
"Member \"" +
*m_memberName +
"\" is not available in " +
type.toString() +
" outside of storage."
));
BOOST_THROW_EXCEPTION(createTypeError(
"Member \"" + *m_memberName + "\" not found or not visible "
"after argument-dependent lookup in " + type.toString()
"Member \"" +
*m_memberName +
"\" not found or not visible after argument-dependent lookup in " +
type.toString()
));
}
else if (possibleMembers.size() > 1)
BOOST_THROW_EXCEPTION(createTypeError(
"Member \"" + *m_memberName + "\" not unique "
"after argument-dependent lookup in " + type.toString()
"Member \"" +
*m_memberName +
"\" not unique after argument-dependent lookup in " +
type.toString()
));
m_referencedDeclaration = possibleMembers.front().declaration;
@ -1114,10 +1125,12 @@ void IndexAccess::checkTypeRequirements(TypePointers const*)
if (type.isString())
BOOST_THROW_EXCEPTION(createTypeError("Index access for string is not possible."));
m_index->expectType(IntegerType(256));
if (type.isByteArray())
m_type = make_shared<FixedBytesType>(1);
else
m_type = type.baseType();
m_type = type.baseType();
if(IntegerConstantType const* integerType = dynamic_cast<IntegerConstantType const*>(m_index->type().get()))
if (!type.isDynamicallySized() && type.length() <= integerType->literalValue(nullptr))
BOOST_THROW_EXCEPTION(createTypeError("Out of bounds access."));
m_isLValue = type.location() != DataLocation::CallData;
break;
}
@ -1143,7 +1156,8 @@ void IndexAccess::checkTypeRequirements(TypePointers const*)
if (!length)
BOOST_THROW_EXCEPTION(m_index->createTypeError("Integer constant expected."));
m_type = make_shared<TypeType>(make_shared<ArrayType>(
DataLocation::Memory, type.actualType(),
DataLocation::Memory,
type.actualType(),
length->literalValue(nullptr)
));
}
@ -1151,7 +1165,10 @@ void IndexAccess::checkTypeRequirements(TypePointers const*)
}
default:
BOOST_THROW_EXCEPTION(m_base->createTypeError(
"Indexed expression has to be a type, mapping or array (is " + m_base->type()->toString() + ")"));
"Indexed expression has to be a type, mapping or array (is " +
m_base->type()->toString() +
")"
));
}
}