GroundedTermsChecker.h

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/*
 * Souffle - A Datalog Compiler
 * Copyright (c) 2015, Oracle and/or its affiliates. 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 GroundedTermsChecker.h
 *
 * Defines the grounded terms checker pass.
 *
 ***********************************************************************/
 
#pragma once
 
#include "ast/TranslationUnit.h"
#include "ast/transform/Transformer.h"
#include <string>
 
namespace souffle::ast::transform {
 
class GroundedTermsChecker : public Transformer {
public:
    std::string getName() const override {
        return "GroundedTermsChecker";
    }
 
    // `apply` but doesn't immediately bail if any errors are found.
    void verify(TranslationUnit& translationUnit);
 
    GroundedTermsChecker* clone() const override {
        return new GroundedTermsChecker();
    }
 
private:
    bool transform(TranslationUnit& translationUnit) override {
        verify(translationUnit);
        return false;
    }
};
 
}  // namespace souffle::ast::transform