PolymorphicObjects.h

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/*
 * Souffle - A Datalog Compiler
 * Copyright (c) 2020, The Souffle Developers. All rights reserved.
 * Licensed under the Universal Permissive License v 1.0 as shown at:
 * - https://opensource.org/licenses/UPL
 * - <souffle root>/licenses/SOUFFLE-UPL.txt
 */
 
/************************************************************************
 *
 * @file PolymorphicObjects.h
 *
 ***********************************************************************/
 
#pragma once
 
#include "ast/NumericConstant.h"
#include "ast/analysis/Analysis.h"
#include <map>
#include <set>
 
namespace souffle {
enum class AggregateOp;
enum class BinaryConstraintOp;
enum class FunctorOp;
}  // namespace souffle
 
namespace souffle::ast {
class Aggregator;
class BinaryConstraint;
class IntrinsicFunctor;
class TranslationUnit;
}  // namespace souffle::ast
 
namespace souffle::ast::analysis {
 
class TypeAnalysis;
 
class PolymorphicObjectsAnalysis : public Analysis {
public:
    static constexpr const char* name = "polymorphic-objects";
 
    PolymorphicObjectsAnalysis() : Analysis(name) {}
 
    void run(const TranslationUnit& translationUnit) override;
 
    void print(std::ostream& os) const override;
 
    // Numeric constants
    bool hasInvalidType(const NumericConstant* nc) const;
    NumericConstant::Type getInferredType(const NumericConstant* nc) const;
 
    // Functors
    FunctorOp getOverloadedFunctionOp(const IntrinsicFunctor* inf) const;
 
    // Binary constraints
    BinaryConstraintOp getOverloadedOperator(const BinaryConstraint* bc) const;
 
    // Aggregators
    AggregateOp getOverloadedOperator(const Aggregator* agg) const;
 
private:
    const TypeAnalysis* typeAnalysis = nullptr;
};
 
}  // namespace souffle::ast::analysis