souffle
2.0.2-371-g6315b36
ast
transform
RemoveRedundantSums.h
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/*
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* Souffle - A Datalog Compiler
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* Copyright (c) 2019, The Souffle Developers. 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 RemoveRedundantSums.h
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*
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***********************************************************************/
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#pragma once
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#include "
ast/TranslationUnit.h
"
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#include "
ast/transform/Transformer.h
"
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#include <string>
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namespace
souffle::ast::transform
{
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/**
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* Transformation pass to remove expressions of the form
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* sum k : { ... } and replace them with
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* k * count : { ... }
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* where k is a constant.
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*/
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class
RemoveRedundantSumsTransformer :
public
Transformer {
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public
:
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std::string
getName
()
const override
{
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return
"RemoveRedundantSumsTransformer"
;
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}
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RemoveRedundantSumsTransformer
*
clone
()
const override
{
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return
new
RemoveRedundantSumsTransformer
();
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}
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private
:
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bool
transform
(
TranslationUnit
& translationUnit)
override
;
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};
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}
// namespace souffle::ast::transform
TranslationUnit.h
souffle::ast::transform::RemoveRedundantSumsTransformer::transform
bool transform(TranslationUnit &translationUnit) override
Definition:
RemoveRedundantSums.cpp:38
souffle::ast::transform::RemoveRedundantSumsTransformer::getName
std::string getName() const override
Definition:
RemoveRedundantSums.h:39
Transformer.h
souffle::ast::transform::RemoveRedundantSumsTransformer
Transformation pass to remove expressions of the form sum k : { ...
Definition:
RemoveRedundantSums.h:33
souffle::ast::transform::RemoveRedundantSumsTransformer::clone
RemoveRedundantSumsTransformer * clone() const override
Definition:
RemoveRedundantSums.h:43
souffle::ast::TranslationUnit
Translation unit class for the translation pipeline.
Definition:
TranslationUnit.h:51
souffle::ast::transform
Definition:
Program.h:45
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