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demand.h
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Thu, Jul 9, 8:10 AM
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rXR Xreate
demand.h
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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* Author: pgess <v.melnychenko@xreate.org>
* Created on June 23, 2018, 2:51 PM
*
*/
#ifndef LATEX_H
#define LATEX_H
#include "query/demand.h"
#include "analysis/utils.h"
#include "pass/compilepass.h"
namespace xreate{namespace demand{
template<class Parent>
class DemandBruteFnDecorator : public Parent{
public:
DemandBruteFnDecorator(ManagedFnPtr f, CompilePass *p): Parent(f, p){}
protected:
std::vector<llvm::Type *>
prepareSignature() override{
std::vector<llvm::Type *> &&signature = Parent::prepareSignature();
DemandQuery* query = reinterpret_cast<DemandQuery *> (Parent::pass->man->transcend->getQuery(QueryId::DemandQuery));
const Demand& demand = query->getFnDemand(Parent::__function->getName());
signature.reserve(signature.size() + demand.size());
unsigned int argOffset = signature.size();
for(const auto &rec: demand){
TypeAnnotation argTCust(TypeOperator::ALIAS, {});
argTCust.__valueCustom = rec.second;
const ExpandedType &argT = Parent::pass->man->root->expandType(argTCust);
Expression bindingE;
bindingE.type = argT.get();
llvm::Type *argTRaw = Parent::pass->man->llvm->toLLVMType(argT);
Parent::__function->addBinding(
Atom<Identifier_t>(std::string(rec.first)),
std::move(bindingE),
argOffset++
);
signature.push_back(argTRaw);
}
return signature;
}
};
/**
* \brief Latex aware \ref xreate::compilation::IBruteScope decorator
* \implements xreate::compilation::IBruteScope
*/
template<class Parent>
class DemandBruteScopeDecorator : public Parent{
public:
DemandBruteScopeDecorator(const CodeScope *const codeScope, compilation::IBruteFunction *f, CompilePass *compilePass)
: Parent(codeScope, f, compilePass){}
compilation::IFnInvocation *
findFunction(const Expression& opCall){
DemandQuery* query = reinterpret_cast<DemandQuery *> (Parent::pass->man->transcend->getQuery(QueryId::DemandQuery));
const std::string &calleeName = opCall.getValueString();
compilation::IFnInvocation *opInvocBase = Parent::findFunction(opCall);
const Demand &demand = query->getFnDemand(calleeName);
if(!demand.size()) return opInvocBase;
//prepare additional arguments
std::vector<llvm::Value*> argsDemand;
argsDemand.reserve(demand.size());
const Supply& argsActual = query->getFnSupply(ASTSite{opCall.id});
for(const auto& arg: demand){
TypeAnnotation argTCust(TypeOperator::ALIAS, {});
argTCust.__valueCustom = arg.second;
const ExpandedType &argScheme = Parent::pass->man->root->expandType(argTCust);
//llvm::Type* argSchemeRaw = Parent::pass->man->llvm->toLLVMType(argScheme);
const Gringo::Symbol argTrAtom = argsActual.at(arg.first);
Expression argE = analysis::representTransExpression(argTrAtom, argScheme, Parent::pass->man->transcend);
argE.type = argScheme.get();
llvm::Value* argValueRaw = Parent::process(argE);
argsDemand.push_back(argValueRaw);
}
return new compilation::HiddenArgsFnInvocation(std::move(argsDemand), opInvocBase);
}
};
}} //end of namespace xreate::demand
#endif /* LATEX_H */
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