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Code Issues 15 Releases 21 Activity

Move Domain class to Utils header

This commit is contained in:
Patrick Lühne 2018-04-22 14:43:15 +02:00
parent 529aec15af
commit 2b62c6227d
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
7 changed files with 41 additions and 66 deletions
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2
include/anthem/AST.h
View File

@ -2,7 +2,7 @@
#define __ANTHEM__AST_H
#include <anthem/ASTForward.h>
#include <anthem/Domain.h>
#include <anthem/Utils.h>
namespace anthem
{

26
include/anthem/Arithmetics.h
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@ -14,7 +14,7 @@ namespace anthem
struct DefaultVariableDomainAccessor
{
ast::Domain operator()(const ast::Variable &variable)
Domain operator()(const ast::Variable &variable)
{
return variable.declaration->domain;
}
@ -59,11 +59,11 @@ struct IsTermArithmeticVisitor
{
switch (function.declaration->domain)
{
case ast::Domain::General:
case Domain::General:
return EvaluationResult::False;
case ast::Domain::Integer:
case Domain::Integer:
return EvaluationResult::True;
case ast::Domain::Unknown:
case Domain::Unknown:
return EvaluationResult::Unknown;
}
@ -127,11 +127,11 @@ struct IsTermArithmeticVisitor
switch (domain)
{
case ast::Domain::General:
case Domain::General:
return EvaluationResult::False;
case ast::Domain::Integer:
case Domain::Integer:
return EvaluationResult::True;
case ast::Domain::Unknown:
case Domain::Unknown:
return EvaluationResult::Unknown;
}
@ -184,11 +184,11 @@ struct IsTermIntegerVisitor
{
switch (function.declaration->domain)
{
case ast::Domain::General:
case Domain::General:
return EvaluationResult::False;
case ast::Domain::Integer:
case Domain::Integer:
return EvaluationResult::True;
case ast::Domain::Unknown:
case Domain::Unknown:
return EvaluationResult::Unknown;
}
@ -236,11 +236,11 @@ struct IsTermIntegerVisitor
{
switch (variable.declaration->domain)
{
case ast::Domain::General:
case Domain::General:
return EvaluationResult::False;
case ast::Domain::Integer:
case Domain::Integer:
return EvaluationResult::True;
case ast::Domain::Unknown:
case Domain::Unknown:
return EvaluationResult::Unknown;
}

27
include/anthem/Domain.h
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@ -1,27 +0,0 @@
#ifndef __ANTHEM__DOMAIN_H
#define __ANTHEM__DOMAIN_H
namespace anthem
{
namespace ast
{
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Domain
//
////////////////////////////////////////////////////////////////////////////////////////////////////
enum class Domain
{
General,
Integer,
Unknown,
};
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}
#endif

2
include/anthem/StatementVisitor.h
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@ -237,7 +237,7 @@ struct StatementVisitor
const size_t arity = aritySymbol.number();
auto functionDeclaration = context.findOrCreateFunctionDeclaration(function.name, arity);
functionDeclaration->domain = ast::Domain::Integer;
functionDeclaration->domain = Domain::Integer;
return true;
};

16
include/anthem/Utils.h
View File

@ -1,13 +1,6 @@
#ifndef __ANTHEM__UTILS_H
#define __ANTHEM__UTILS_H
#include <iostream>
#include <clingo.hh>
#include <anthem/Context.h>
#include <anthem/Location.h>
namespace anthem
{
@ -50,6 +43,15 @@ enum class OperationResult
////////////////////////////////////////////////////////////////////////////////////////////////////
enum class Domain
{
General,
Integer,
Unknown,
};
////////////////////////////////////////////////////////////////////////////////////////////////////
}
#endif

32
src/anthem/IntegerVariableDetection.cpp
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@ -18,19 +18,19 @@ namespace anthem
//
////////////////////////////////////////////////////////////////////////////////////////////////////
using VariableDomainMap = std::map<const ast::VariableDeclaration *, ast::Domain>;
using VariableDomainMap = std::map<const ast::VariableDeclaration *, Domain>;
////////////////////////////////////////////////////////////////////////////////////////////////////
ast::Domain domain(const ast::Variable &variable, VariableDomainMap &variableDomainMap)
Domain domain(const ast::Variable &variable, VariableDomainMap &variableDomainMap)
{
if (variable.declaration->domain != ast::Domain::Unknown)
if (variable.declaration->domain != Domain::Unknown)
return variable.declaration->domain;
const auto match = variableDomainMap.find(variable.declaration);
if (match == variableDomainMap.end())
return ast::Domain::Unknown;
return Domain::Unknown;
return match->second;
}
@ -40,14 +40,14 @@ ast::Domain domain(const ast::Variable &variable, VariableDomainMap &variableDom
void clearVariableDomainMap(VariableDomainMap &variableDomainMap)
{
for (auto &variableDeclaration : variableDomainMap)
variableDeclaration.second = ast::Domain::Unknown;
variableDeclaration.second = Domain::Unknown;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct VariableDomainMapAccessor
{
ast::Domain operator()(const ast::Variable &variable, VariableDomainMap &variableDomainMap)
Domain operator()(const ast::Variable &variable, VariableDomainMap &variableDomainMap)
{
return domain(variable, variableDomainMap);
}
@ -247,7 +247,7 @@ struct EvaluateFormulaVisitor
const auto &argument = predicate.arguments[i];
const auto &parameter = predicate.declaration->parameters[i];
if (parameter.domain != ast::Domain::Integer)
if (parameter.domain != Domain::Integer)
continue;
const auto isArgumentArithmetic = isArithmetic(argument, variableDomainMap);
@ -392,7 +392,7 @@ struct CheckIfDefinitionFalseFunctor
OperationResult operator()(ast::VariableDeclaration &variableDeclaration,
ast::Formula &, ast::Formula &definition, VariableDomainMap &variableDomainMap)
{
if (variableDeclaration.domain != ast::Domain::Unknown)
if (variableDeclaration.domain != Domain::Unknown)
return OperationResult::Unchanged;
clearVariableDomainMap(variableDomainMap);
@ -403,14 +403,14 @@ struct CheckIfDefinitionFalseFunctor
return OperationResult::Unchanged;
// As a hypothesis, make the parameter’s domain noninteger
variableDomainMap[&variableDeclaration] = ast::Domain::General;
variableDomainMap[&variableDeclaration] = Domain::General;
result = evaluate(definition, variableDomainMap);
if (result == EvaluationResult::Error || result == EvaluationResult::False)
{
// If making the variable noninteger leads to a false or erroneous result, it’s proven to be integer
variableDeclaration.domain = ast::Domain::Integer;
variableDeclaration.domain = Domain::Integer;
return OperationResult::Changed;
}
@ -425,7 +425,7 @@ struct CheckIfQuantifiedFormulaFalseFunctor
OperationResult operator()(ast::VariableDeclaration &variableDeclaration,
ast::Formula &quantifiedFormula, VariableDomainMap &variableDomainMap)
{
if (variableDeclaration.domain != ast::Domain::Unknown)
if (variableDeclaration.domain != Domain::Unknown)
return OperationResult::Unchanged;
clearVariableDomainMap(variableDomainMap);
@ -436,14 +436,14 @@ struct CheckIfQuantifiedFormulaFalseFunctor
return OperationResult::Unchanged;
// As a hypothesis, make the parameter’s domain noninteger
variableDomainMap[&variableDeclaration] = ast::Domain::General;
variableDomainMap[&variableDeclaration] = Domain::General;
result = evaluate(quantifiedFormula, variableDomainMap);
if (result == EvaluationResult::Error || result == EvaluationResult::False)
{
// If making the variable noninteger leads to a false or erroneous result, it’s proven to be integer
variableDeclaration.domain = ast::Domain::Integer;
variableDeclaration.domain = Domain::Integer;
return OperationResult::Changed;
}
@ -458,7 +458,7 @@ struct CheckIfCompletedFormulaTrueFunctor
OperationResult operator()(ast::VariableDeclaration &variableDeclaration,
ast::Formula &, ast::Formula &completedFormula, VariableDomainMap &variableDomainMap)
{
if (variableDeclaration.domain != ast::Domain::Unknown)
if (variableDeclaration.domain != Domain::Unknown)
return OperationResult::Unchanged;
clearVariableDomainMap(variableDomainMap);
@ -469,14 +469,14 @@ struct CheckIfCompletedFormulaTrueFunctor
return OperationResult::Unchanged;
// As a hypothesis, make the parameter’s domain noninteger
variableDomainMap[&variableDeclaration] = ast::Domain::General;
variableDomainMap[&variableDeclaration] = Domain::General;
result = evaluate(completedFormula, variableDomainMap);
if (result == EvaluationResult::Error || result == EvaluationResult::True)
{
// If making the variable noninteger leads to a false or erroneous result, it’s proven to be integer
variableDeclaration.domain = ast::Domain::Integer;
variableDeclaration.domain = Domain::Integer;
return OperationResult::Changed;
}

2
src/anthem/Translation.cpp
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@ -147,7 +147,7 @@ void translate(const char *fileName, std::istream &stream, Context &context)
{
auto &parameter = predicateDeclaration->parameters[i];
if (parameter.domain != ast::Domain::Integer)
if (parameter.domain != Domain::Integer)
continue;
context.logger.outputStream()