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Code Issues 15 Releases 21 Activity

Represent predicate parameters explicitly

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This adds a vector of Parameter structs to PredicateDeclaration. In this
way, the domain of each parameter can be tracked individually.
This commit is contained in:
Patrick Lühne
2018-04-19 16:35:37 +02:00
parent 541cb3fb47
commit 43d2c153c7
6 changed files with 23 additions and 13 deletions
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8
src/anthem/Completion.cpp
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@@ -104,12 +104,12 @@ ast::Formula completePredicate(ast::PredicateDeclaration &predicateDeclaration,
{
// Create new set of parameters for the completed definition for the predicate
ast::VariableDeclarationPointers parameters;
parameters.reserve(predicateDeclaration.arity);
parameters.reserve(predicateDeclaration.arity());
std::vector<ast::Term> arguments;
arguments.reserve(predicateDeclaration.arity);
arguments.reserve(predicateDeclaration.arity());
for (size_t i = 0; i < predicateDeclaration.arity; i++)
for (size_t i = 0; i < predicateDeclaration.arity(); i++)
{
parameters.emplace_back(std::make_unique<ast::VariableDeclaration>(ast::VariableDeclaration::Type::Head));
arguments.emplace_back(ast::Term::make<ast::Variable>(parameters.back().get()));
@@ -169,7 +169,7 @@ std::vector<ast::Formula> complete(std::vector<ast::ScopedFormula> &&scopedFormu
if (order != 0)
return (order < 0);
return lhs->arity < rhs->arity;
return lhs->arity() < rhs->arity();
});
std::vector<ast::Formula> completedFormulas;

6
src/anthem/HiddenPredicateElimination.cpp
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@@ -181,7 +181,7 @@ PredicateReplacement findReplacement(const ast::PredicateDeclaration &predicateD
else if (completedPredicateDefinition.is<ast::Not>())
return findReplacement(predicateDeclaration, completedPredicateDefinition.get<ast::Not>());
throw CompletionException("unsupported completed definition for predicate “" + predicateDeclaration.name + "/" + std::to_string(predicateDeclaration.arity) + "” for hiding predicates");
throw CompletionException("unsupported completed definition for predicate “" + predicateDeclaration.name + "/" + std::to_string(predicateDeclaration.arity()) + "” for hiding predicates");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -217,7 +217,7 @@ void eliminateHiddenPredicates(std::vector<ast::Formula> &completedFormulas, Con
if (isPredicateVisible)
continue;
context.logger.log(output::Priority::Debug) << "eliminating “" << predicateDeclaration->name << "/" << predicateDeclaration->arity << "”";
context.logger.log(output::Priority::Debug) << "eliminating “" << predicateDeclaration->name << "/" << predicateDeclaration->arity() << "”";
const auto &completedPredicateDefinition = completedFormulas[i];
auto replacement = findReplacement(*predicateDeclaration, completedPredicateDefinition);
@@ -227,7 +227,7 @@ void eliminateHiddenPredicates(std::vector<ast::Formula> &completedFormulas, Con
if (hasCircularDependency)
{
context.logger.log(output::Priority::Warning) << "cannot hide predicate “" << predicateDeclaration->name << "/" << predicateDeclaration->arity << "” due to circular dependency";
context.logger.log(output::Priority::Warning) << "cannot hide predicate “" << predicateDeclaration->name << "/" << predicateDeclaration->arity() << "” due to circular dependency";
continue;
}

4
src/anthem/Translation.cpp
View File

@@ -96,7 +96,7 @@ void translate(const char *fileName, std::istream &stream, Context &context)
<< "#show declaration of “"
<< predicateDeclaration->name
<< "/"
<< predicateDeclaration->arity
<< predicateDeclaration->arity()
<< "” does not match any declared predicate";
// Check for #external statements with undeclared predicates
@@ -105,7 +105,7 @@ void translate(const char *fileName, std::istream &stream, Context &context)
<< "#external declaration of “"
<< predicateDeclaration->name
<< "/"
<< predicateDeclaration->arity
<< predicateDeclaration->arity()
<< "” does not match any declared predicate";
}