patrick
/
plasp
Archived
1
0
Fork 0
This repository has been archived on 2023-07-19. You can view files and clone it, but cannot push or open issues or pull requests.
plasp/lib/pddl/src/pddl/detail/parsing/Term.cpp

39 lines
936 B
C++

#include <pddl/detail/parsing/Term.h>
#include <pddl/Exception.h>
#include <pddl/detail/parsing/Constant.h>
#include <pddl/detail/parsing/Variable.h>
namespace pddl
{
namespace detail
{
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Term
//
////////////////////////////////////////////////////////////////////////////////////////////////////
std::experimental::optional<ast::Term> parseTerm(Context &context, ASTContext &astContext, VariableStack &variableStack)
{
auto &tokenizer = context.tokenizer;
tokenizer.skipWhiteSpace();
std::experimental::optional<ast::Term> term;
if ((term = parseVariable(context, variableStack))
|| (term = parseConstant(context, astContext)))
{
return std::move(term.value());
}
return std::experimental::nullopt;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}