Method evaluateConstructorArguments

libsolidity/codegen/ir/IRGenerator.cpp:803–864

}

std::pair<std::string, std::map<ContractDefinition const*, std::vector<std::string>>> IRGenerator::evaluateConstructorArguments(
	ContractDefinition const& _contract
)
{
	struct InheritanceOrder
	{
		bool operator()(ContractDefinition const* _c1, ContractDefinition const* _c2) const
		{
			solAssert(util::contains(linearizedBaseContracts, _c1) && util::contains(linearizedBaseContracts, _c2), "");
			auto it1 = find(linearizedBaseContracts.begin(), linearizedBaseContracts.end(), _c1);
			auto it2 = find(linearizedBaseContracts.begin(), linearizedBaseContracts.end(), _c2);
			return it1 < it2;
		}
		std::vector<ContractDefinition const*> const& linearizedBaseContracts;
	} inheritanceOrder{_contract.annotation().linearizedBaseContracts};

	std::map<ContractDefinition const*, std::vector<std::string>> constructorParams;

	std::map<ContractDefinition const*, std::vector<ASTPointer<Expression>>const *, InheritanceOrder>
		baseConstructorArguments(inheritanceOrder);

	for (ASTPointer<InheritanceSpecifier> const& base: _contract.baseContracts())
		if (FunctionDefinition const* baseConstructor = dynamic_cast<ContractDefinition const*>(
				base->name().annotation().referencedDeclaration
		)->constructor(); baseConstructor && base->arguments())
			solAssert(baseConstructorArguments.emplace(
				dynamic_cast<ContractDefinition const*>(baseConstructor->scope()),
				base->arguments()
			).second, "");

	if (FunctionDefinition const* constructor = _contract.constructor())
		for (ASTPointer<ModifierInvocation> const& modifier: constructor->modifiers())
			if (auto const* baseContract = dynamic_cast<ContractDefinition const*>(
				modifier->name().annotation().referencedDeclaration
			))
				if (
					FunctionDefinition const* baseConstructor = baseContract->constructor();
					baseConstructor && modifier->arguments()
				)
					solAssert(baseConstructorArguments.emplace(
						dynamic_cast<ContractDefinition const*>(baseConstructor->scope()),
						modifier->arguments()
					).second, "");

	IRGeneratorForStatements generator{m_context, m_utils, m_optimiserSettings};
	for (auto&& [baseContract, arguments]: baseConstructorArguments)
	{
		solAssert(baseContract && arguments, "");
		if (baseContract->constructor() && !arguments->empty())
		{
			std::vector<std::string> params;
			for (size_t i = 0; i < arguments->size(); ++i)
				params += generator.evaluateExpression(
					*(arguments->at(i)),
					*(baseContract->constructor()->parameters()[i]->type())
				).stackSlots();
			constructorParams[baseContract] = std::move(params);
		}