souffle
2.0.2-371-g6315b36
ram
Expression.h
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/*
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* Souffle - A Datalog Compiler
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* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved
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* Licensed under the Universal Permissive License v 1.0 as shown at:
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* - https://opensource.org/licenses/UPL
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* - <souffle root>/licenses/SOUFFLE-UPL.txt
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*/
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/************************************************************************
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*
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* @file Expression.h
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*
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* Defines a class for evaluating values in the Relational Algebra Machine
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*
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************************************************************************/
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#pragma once
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#include "
ram/Node.h
"
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namespace
souffle::ram
{
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/**
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* @class Expression
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* @brief Abstract class for describing scalar values in RAM
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*/
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class
Expression :
public
Node {
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public
:
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Expression*
clone
()
const override
= 0;
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};
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}
// namespace souffle::ram
souffle::ram
Definition:
AstToRamTranslator.h:54
souffle::ram::Expression::clone
Expression * clone() const override=0
Create a clone (i.e.
Node.h
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