solidity/libsolidity/codegen/ir/Common.cpp
2021-06-14 13:35:53 +02:00

125 lines
3.7 KiB
C++

/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
#include <libsolidity/codegen/ir/Common.h>
#include <libsolidity/ast/TypeProvider.h>
#include <libsolutil/CommonIO.h>
using namespace std;
using namespace solidity::util;
using namespace solidity::frontend;
YulArity YulArity::fromType(FunctionType const& _functionType)
{
return YulArity{
TupleType(_functionType.parameterTypesIncludingSelf()).sizeOnStack(),
TupleType(_functionType.returnParameterTypes()).sizeOnStack()
};
}
string IRNames::function(FunctionDefinition const& _function)
{
if (_function.isConstructor())
return constructor(*_function.annotation().contract);
return "fun_" + _function.name() + "_" + to_string(_function.id());
}
string IRNames::function(VariableDeclaration const& _varDecl)
{
return "getter_fun_" + _varDecl.name() + "_" + to_string(_varDecl.id());
}
string IRNames::modifierInvocation(ModifierInvocation const& _modifierInvocation)
{
// This uses the ID of the modifier invocation because it has to be unique
// for each invocation.
solAssert(!_modifierInvocation.name().path().empty(), "");
string const& modifierName = _modifierInvocation.name().path().back();
solAssert(!modifierName.empty(), "");
return "modifier_" + modifierName + "_" + to_string(_modifierInvocation.id());
}
string IRNames::functionWithModifierInner(FunctionDefinition const& _function)
{
return "fun_" + _function.name() + "_" + to_string(_function.id()) + "_inner";
}
string IRNames::creationObject(ContractDefinition const& _contract)
{
return _contract.name() + "_" + toString(_contract.id());
}
string IRNames::deployedObject(ContractDefinition const& _contract)
{
return _contract.name() + "_" + toString(_contract.id()) + "_deployed";
}
string IRNames::internalDispatch(YulArity const& _arity)
{
return "dispatch_internal"
"_in_" + to_string(_arity.in) +
"_out_" + to_string(_arity.out);
}
string IRNames::constructor(ContractDefinition const& _contract)
{
return "constructor_" + _contract.name() + "_" + to_string(_contract.id());
}
string IRNames::libraryAddressImmutable()
{
return "library_deploy_address";
}
string IRNames::constantValueFunction(VariableDeclaration const& _constant)
{
solAssert(_constant.isConstant(), "");
return "constant_" + _constant.name() + "_" + to_string(_constant.id());
}
string IRNames::localVariable(VariableDeclaration const& _declaration)
{
return "var_" + _declaration.name() + '_' + std::to_string(_declaration.id());
}
string IRNames::localVariable(Expression const& _expression)
{
return "expr_" + to_string(_expression.id());
}
string IRNames::trySuccessConditionVariable(Expression const& _expression)
{
auto annotation = dynamic_cast<FunctionCallAnnotation const*>(&_expression.annotation());
solAssert(annotation, "");
solAssert(annotation->tryCall, "Parameter must be a FunctionCall with tryCall-annotation set.");
return "trySuccessCondition_" + to_string(_expression.id());
}
string IRNames::tupleComponent(size_t _i)
{
return "component_" + to_string(_i + 1);
}
string IRNames::zeroValue(Type const& _type, string const& _variableName)
{
return "zero_" + _type.identifier() + _variableName;
}