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Code Issues 12 Releases 8 Activity

Fixed incorrect parsing method for “when” expressions.

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This commit is contained in:
Patrick Lühne 2017-06-17 18:47:40 +02:00
parent 14c498c539
commit 9c30e27875
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 11 additions and 10 deletions
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21
lib/pddlparse/include/pddlparse/detail/parsing/Expressions.h
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@ -35,16 +35,17 @@ template<typename Argument, typename ArgumentParser>
std::experimental::optional<ast::NotPointer<Argument>> parseNot(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument);
template<typename Argument, typename ArgumentParser>
std::experimental::optional<ast::OrPointer<Argument>> parseOr(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument);
template<typename ArgumentLeft, typename ArgumentRight, typename ArgumentParser>
std::experimental::optional<ast::WhenPointer<ArgumentLeft, ArgumentRight>> parseWhen(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument);
template<typename ArgumentLeft, typename ArgumentRight, typename ArgumentLeftParser, typename ArgumentRightParser>
std::experimental::optional<ast::WhenPointer<ArgumentLeft, ArgumentRight>> parseWhen(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentLeftParser parseArgumentLeft, ArgumentRightParser parseArgumentRight);
////////////////////////////////////////////////////////////////////////////////////////////////////
// Expressions: Base Classes
////////////////////////////////////////////////////////////////////////////////////////////////////
template<class Derived, typename ArgumentParser>
template<class Derived, typename ArgumentLeftParser, typename ArgumentRightParser>
std::experimental::optional<std::unique_ptr<Derived>> parseBinary(Context &context,
ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument)
ASTContext &astContext, VariableStack &variableStack, ArgumentLeftParser parseArgumentLeft,
ArgumentRightParser parseArgumentRight)
{
auto &tokenizer = context.tokenizer;
@ -60,12 +61,12 @@ std::experimental::optional<std::unique_ptr<Derived>> parseBinary(Context &conte
tokenizer.skipWhiteSpace();
// Parse arguments of the expression
auto argumentLeft = parseArgument(context, astContext, variableStack);
auto argumentLeft = parseArgumentLeft(context, astContext, variableStack);
if (!argumentLeft)
throw ParserException(tokenizer.location(), "could not parse argument of “" + std::string(Derived::Identifier) + "” expression");
auto argumentRight = parseArgument(context, astContext, variableStack);
auto argumentRight = parseArgumentRight(context, astContext, variableStack);
if (!argumentRight)
throw ParserException(tokenizer.location(), "could not parse argument of “" + std::string(Derived::Identifier) + "” expression");
@ -195,7 +196,7 @@ std::experimental::optional<ast::ForAllPointer<Argument>> parseForAll(Context &c
template<typename Argument, typename ArgumentParser>
std::experimental::optional<ast::ImplyPointer<Argument>> parseImply(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument)
{
return parseBinary<ast::Imply<Argument>, ArgumentParser>(context, astContext, variableStack, parseArgument);
return parseBinary<ast::Imply<Argument>, ArgumentParser, ArgumentParser>(context, astContext, variableStack, parseArgument, parseArgument);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -237,10 +238,10 @@ std::experimental::optional<ast::OrPointer<Argument>> parseOr(Context &context,
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ArgumentLeft, typename ArgumentRight, typename ArgumentParser>
std::experimental::optional<ast::WhenPointer<ArgumentLeft, ArgumentRight>> parseImply(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentParser parseArgument)
template<typename ArgumentLeft, typename ArgumentRight, typename ArgumentLeftParser, typename ArgumentRightParser>
std::experimental::optional<ast::WhenPointer<ArgumentLeft, ArgumentRight>> parseWhen(Context &context, ASTContext &astContext, VariableStack &variableStack, ArgumentLeftParser parseArgumentLeft, ArgumentRightParser parseArgumentRight)
{
return parseBinary<ast::When<ArgumentLeft, ArgumentRight>, ArgumentParser>(context, astContext, variableStack, parseArgument);
return parseBinary<ast::When<ArgumentLeft, ArgumentRight>, ArgumentLeftParser, ArgumentRightParser>(context, astContext, variableStack, parseArgumentLeft, parseArgumentRight);
}
////////////////////////////////////////////////////////////////////////////////////////////////////