Made conditional effect variant more concise.

This commit is contained in:
2017-06-27 17:43:00 +02:00
parent 0eff8e5dcf
commit 4622f31fa4
3 changed files with 30 additions and 31 deletions

View File

@@ -20,7 +20,7 @@ namespace detail
std::experimental::optional<ast::Effect> parseEffectBody(Context &context, ASTContext &astContext, VariableStack &variableStack);
std::experimental::optional<ast::ConditionalEffect> parseConditionalEffect(Context &context, ASTContext &astContext, VariableStack &variableStack);
std::experimental::optional<ast::ConditionalEffect> parseConditionalEffectBody(Context &context, ASTContext &astContext, VariableStack &variableStack);
std::experimental::optional<ast::Literal> parseConditionalEffectBody(Context &context, ASTContext &astContext, VariableStack &variableStack);
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -95,7 +95,7 @@ std::experimental::optional<ast::ConditionalEffect> parseConditionalEffect(Conte
std::experimental::optional<ast::ConditionalEffect> conditionalEffect;
if ((conditionalEffect = parseAnd<ast::ConditionalEffect>(context, astContext, variableStack, parseConditionalEffectBody)))
if ((conditionalEffect = parseAnd<ast::Literal>(context, astContext, variableStack, parseConditionalEffectBody)))
return std::move(conditionalEffect.value());
return parseConditionalEffectBody(context, astContext, variableStack);
@@ -103,7 +103,7 @@ std::experimental::optional<ast::ConditionalEffect> parseConditionalEffect(Conte
////////////////////////////////////////////////////////////////////////////////////////////////////
std::experimental::optional<ast::ConditionalEffect> parseConditionalEffectBody(Context &context, ASTContext &astContext, VariableStack &variableStack)
std::experimental::optional<ast::Literal> parseConditionalEffectBody(Context &context, ASTContext &astContext, VariableStack &variableStack)
{
auto &tokenizer = context.tokenizer;
@@ -130,12 +130,12 @@ std::experimental::optional<ast::ConditionalEffect> parseConditionalEffectBody(C
tokenizer.seek(position);
// Now, test supported expressions
std::experimental::optional<ast::ConditionalEffect> conditionalEffect;
std::experimental::optional<ast::Literal> literal;
if ((conditionalEffect = parseNot<ast::ConditionalEffect>(context, astContext, variableStack, parseAtomicFormula))
|| (conditionalEffect = parseAtomicFormula(context, astContext, variableStack)))
if ((literal = parseNot<ast::AtomicFormula>(context, astContext, variableStack, parseAtomicFormula))
|| (literal = parseAtomicFormula(context, astContext, variableStack)))
{
return std::move(conditionalEffect.value());
return std::move(literal.value());
}
tokenizer.seek(expressionIdentifierPosition);