diff --git a/src/language/ASTBuilder.cpp b/src/language/ASTBuilder.cpp
index 56ebc43fa7f9d56fb58789a49105a613d3ae2651..0583dcffd40305f223cb28d5fb593a4b02ad1dc2 100644
--- a/src/language/ASTBuilder.cpp
+++ b/src/language/ASTBuilder.cpp
@@ -123,6 +123,22 @@ struct ASTBuilder::simplify_unary : parse_tree::apply<ASTBuilder::simplify_unary
}
};
+struct ASTBuilder::simplify_name_list : parse_tree::apply<ASTBuilder::simplify_name_list>
+{
+ template <typename... States>
+ static void
+ transform(std::unique_ptr<ASTNode>& n, States&&... st)
+ {
+ if (n->is_type<language::name_list>()) {
+ if (n->children.size() == 1) {
+ n->remove_content();
+ n = std::move(n->children.back());
+ transform(n, st...);
+ }
+ }
+ }
+};
+
struct ASTBuilder::simplify_statement_block : parse_tree::apply<ASTBuilder::simplify_statement_block>
{
template <typename... States>
@@ -222,7 +238,6 @@ using selector = parse_tree::selector<
real,
literal,
name,
- name_list,
expression_list,
B_set,
N_set,
@@ -270,6 +285,7 @@ using selector = parse_tree::selector<
post_plusplus>,
ASTBuilder::simplify_for_statement_block::on<for_statement_block>,
parse_tree::discard_empty::on<ignored, semicol, block>,
+ ASTBuilder::simplify_name_list::on<name_list>,
ASTBuilder::simplify_statement_block::on<statement_block>,
ASTBuilder::simplify_for_init::on<for_init>,
ASTBuilder::simplify_for_test::on<for_test>,
diff --git a/src/language/ASTBuilder.hpp b/src/language/ASTBuilder.hpp
index d7f0b57b1f971949a4dbd8633e48be5cde3d2b00..703f46bc1d35f80534c2a02843581692624518d1 100644
--- a/src/language/ASTBuilder.hpp
+++ b/src/language/ASTBuilder.hpp
@@ -9,6 +9,7 @@ struct ASTBuilder
private:
struct rearrange;
struct simplify_unary;
+ struct simplify_name_list;
struct simplify_statement_block;
struct simplify_for_statement_block;
struct simplify_for_init;
diff --git a/src/language/ASTNodeDataTypeBuilder.cpp b/src/language/ASTNodeDataTypeBuilder.cpp
index 350e22622a1fe16a5fa6b94c056b9a53226fa0bf..c22373b04ec322b56647245d9f397cc69873fb73 100644
--- a/src/language/ASTNodeDataTypeBuilder.cpp
+++ b/src/language/ASTNodeDataTypeBuilder.cpp
@@ -98,6 +98,7 @@ ASTNodeDataTypeBuilder::_buildNodeDataTypes(ASTNode& n)
}
auto simple_type_allocator = [&](const ASTNode& type_node, ASTNode& symbol_node) {
+ Assert(symbol_node.is_type<language::name>());
ASTNodeDataType data_type{ASTNodeDataType::undefined_t};
if (type_node.is_type<language::B_set>()) {
data_type = ASTNodeDataType::bool_t;
@@ -124,11 +125,7 @@ ASTNodeDataTypeBuilder::_buildNodeDataTypes(ASTNode& n)
};
if (parameters_domain_node.children.size() == 0) {
- if (parameters_name_node.is_type<language::name_list>()) {
- simple_type_allocator(parameters_domain_node, *parameters_name_node.children[0]);
- } else {
- simple_type_allocator(parameters_domain_node, parameters_name_node);
- }
+ simple_type_allocator(parameters_domain_node, parameters_name_node);
} else {
for (size_t i = 0; i < function_descriptor.domainMappingNode().children.size(); ++i) {
simple_type_allocator(*parameters_domain_node.children[i], *parameters_name_node.children[i]);
@@ -164,12 +161,14 @@ ASTNodeDataTypeBuilder::_buildNodeDataTypes(ASTNode& n)
if (n.is_type<language::break_kw>() or n.is_type<language::continue_kw>()) {
n.m_data_type = ASTNodeDataType::void_t;
- } else if (n.is_type<language::eq_op>() or n.is_type<language::multiplyeq_op>() or n.is_type<language::divideeq_op>() or
- n.is_type<language::pluseq_op>() or n.is_type<language::minuseq_op>()) {
+ } else if (n.is_type<language::eq_op>() or n.is_type<language::multiplyeq_op>() or
+ n.is_type<language::divideeq_op>() or n.is_type<language::pluseq_op>() or
+ n.is_type<language::minuseq_op>()) {
n.m_data_type = n.children[0]->m_data_type;
} else if (n.is_type<language::type_mapping>() or n.is_type<language::function_definition>()) {
n.m_data_type = ASTNodeDataType::void_t;
- } else if (n.is_type<language::for_post>() or n.is_type<language::for_init>() or n.is_type<language::for_statement_block>()) {
+ } else if (n.is_type<language::for_post>() or n.is_type<language::for_init>() or
+ n.is_type<language::for_statement_block>()) {
n.m_data_type = ASTNodeDataType::void_t;
} else if (n.is_type<language::for_test>()) {
n.m_data_type = ASTNodeDataType::bool_t;
@@ -197,8 +196,9 @@ ASTNodeDataTypeBuilder::_buildNodeDataTypes(ASTNode& n)
<< std::ends;
throw parse_error(message.str(), n.children[1]->begin());
}
- } else if (n.is_type<language::unary_not>() or n.is_type<language::lesser_op>() or n.is_type<language::lesser_or_eq_op>() or
- n.is_type<language::greater_op>() or n.is_type<language::greater_or_eq_op>() or n.is_type<language::eqeq_op>() or
+ } else if (n.is_type<language::unary_not>() or n.is_type<language::lesser_op>() or
+ n.is_type<language::lesser_or_eq_op>() or n.is_type<language::greater_op>() or
+ n.is_type<language::greater_or_eq_op>() or n.is_type<language::eqeq_op>() or
n.is_type<language::not_eq_op>() or n.is_type<language::and_op>() or n.is_type<language::or_op>() or
n.is_type<language::xor_op>()) {
n.m_data_type = ASTNodeDataType::bool_t;
@@ -213,8 +213,8 @@ ASTNodeDataTypeBuilder::_buildNodeDataTypes(ASTNode& n)
} else if (n.is_type<language::unary_plusplus>() or n.is_type<language::unary_minusminus>() or
n.is_type<language::post_plusplus>() or n.is_type<language::post_minusminus>()) {
n.m_data_type = n.children[0]->m_data_type;
- } else if (n.is_type<language::plus_op>() or n.is_type<language::minus_op>() or n.is_type<language::multiply_op>() or
- n.is_type<language::divide_op>()) {
+ } else if (n.is_type<language::plus_op>() or n.is_type<language::minus_op>() or
+ n.is_type<language::multiply_op>() or n.is_type<language::divide_op>()) {
const ASTNodeDataType type_0 = n.children[0]->m_data_type;
const ASTNodeDataType type_1 = n.children[1]->m_data_type;
if ((type_0 == ASTNodeDataType::bool_t) and (type_1 == ASTNodeDataType::bool_t)) {
diff --git a/src/language/ASTNodeFunctionExpressionBuilder.cpp b/src/language/ASTNodeFunctionExpressionBuilder.cpp
index 4e89c79eb83fd8ec451af5f154b042d9ef1371bd..bb846e1a5e8a7f1cb60f41d757a07c803dcb33d2 100644
--- a/src/language/ASTNodeFunctionExpressionBuilder.cpp
+++ b/src/language/ASTNodeFunctionExpressionBuilder.cpp
@@ -100,11 +100,7 @@ ASTNodeFunctionExpressionBuilder::_buildArgumentProcessors(FunctionDescriptor& f
this->_storeArgumentProcessor(parameter_variable, argument_node, function_processor);
}
} else {
- if (parameter_variables.is_type<language::name_list>()) {
- this->_storeArgumentProcessor(*parameter_variables.children[0], argument_nodes, function_processor);
- } else {
- this->_storeArgumentProcessor(parameter_variables, argument_nodes, function_processor);
- }
+ this->_storeArgumentProcessor(parameter_variables, argument_nodes, function_processor);
}
}