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Code Issues 15 Releases 21 Activity

Handling boolean head literals.

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This commit is contained in:
Patrick Lühne 2016-11-23 03:51:45 +01:00
parent bdc560869a
commit 4cbd87c0e1
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 4 additions and 5 deletions
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9
include/anthem/Head.h
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@ -63,9 +63,8 @@ struct TermCollectFunctionTermsVisitor
struct LiteralCollectFunctionTermsVisitor struct LiteralCollectFunctionTermsVisitor
{ {
void visit(const Clingo::AST::Boolean &, const Clingo::AST::Literal &literal, std::vector<const Clingo::AST::Term *> &) void visit(const Clingo::AST::Boolean &, const Clingo::AST::Literal &, std::vector<const Clingo::AST::Term *> &)
{ {
throwErrorAtLocation(literal.location, "only disjunctions of literals allowed as head literals");
} }
void visit(const Clingo::AST::Term &term, const Clingo::AST::Literal &, std::vector<const Clingo::AST::Term *> &terms) void visit(const Clingo::AST::Term &term, const Clingo::AST::Literal &, std::vector<const Clingo::AST::Term *> &terms)
@ -188,9 +187,9 @@ struct TermPrintSubstitutedVisitor
struct LiteralPrintSubstitutedVisitor struct LiteralPrintSubstitutedVisitor
{ {
void visit(const Clingo::AST::Boolean &, const Clingo::AST::Literal &literal, const std::vector<const Clingo::AST::Term *> &) void visit(const Clingo::AST::Boolean &boolean, const Clingo::AST::Literal &, const std::vector<const Clingo::AST::Term *> &)
{ {
throwErrorAtLocation(literal.location, "only disjunctions of literals allowed as head literals"); std::cout << (boolean.value == true ? "true" : "false");
} }
void visit(const Clingo::AST::Term &term, const Clingo::AST::Literal &, const std::vector<const Clingo::AST::Term *> &terms) void visit(const Clingo::AST::Term &term, const Clingo::AST::Literal &, const std::vector<const Clingo::AST::Term *> &terms)
@ -235,7 +234,7 @@ struct HeadLiteralPrintSubstitutedVisitor
if (i != disjunction.elements.cbegin()) if (i != disjunction.elements.cbegin())
std::cout << " or "; std::cout << " or ";
conditionLiteral.literal.data.accept(LiteralPrintSubstitutedVisitor(), conditionLiteral.literal, terms); visit(conditionLiteral.literal, headLiteral, terms);
} }
} }