Relation.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 Relation.h
 *
 * Analysis that looks up a relation by name.
 *
 ***********************************************************************/
 
#pragma once
 
#include "ram/Node.h"
#include "ram/TranslationUnit.h"
#include "ram/analysis/Analysis.h"
 
namespace souffle::ram::analysis {
 
/**
 * @class RelationAnalysis
 * @brief A RAM Analysis for finding relations by name
 *
 */
class RelationAnalysis : public Analysis {
public:
    RelationAnalysis(const char* id) : Analysis(id) {}
 
    static constexpr const char* name = "relation-analysis";
 
    void run(const TranslationUnit&) override;
 
    const ram::Relation& lookup(const std::string& name) const;
 
protected:
    std::map<std::string, const ram::Relation*> relationMap;
};
 
}  // namespace souffle::ram::analysis