decl_context_t new_program_unit_context(decl_context_t decl_context)
{
decl_context_t result = new_block_context(decl_context);
result = new_function_context(result);
result.implicit_info = allocate_implicit_info_sharing_set(get_default_fortran_implicit());
return result;
}
decl_context_t new_internal_program_unit_context(decl_context_t decl_context)
{
decl_context_t result = new_block_context(decl_context);
result = new_function_context(result);
result.implicit_info = allocate_implicit_info_sharing_set(decl_context.implicit_info);
result.current_scope->related_entry = NULL;
return result;
}
TL::Symbol new_function_symbol(
TL::Symbol current_function,
const std::string& name,
TL::Type return_type,
TL::ObjectList<std::string> parameter_names,
TL::ObjectList<TL::Type> parameter_types)
{
if (IS_FORTRAN_LANGUAGE && current_function.is_nested_function())
{
// Get the enclosing function
current_function = current_function.get_scope().get_related_symbol();
}
decl_context_t decl_context = current_function.get_scope().get_decl_context();
ERROR_CONDITION(parameter_names.size() != parameter_types.size(), "Mismatch between names and types", 0);
decl_context_t function_context;
if (IS_FORTRAN_LANGUAGE)
{
function_context = new_program_unit_context(decl_context);
}
else
{
function_context = new_function_context(decl_context);
function_context = new_block_context(function_context);
}
// Build the function type
int num_parameters = 0;
scope_entry_t** parameter_list = NULL;
parameter_info_t* p_types = new parameter_info_t[parameter_types.size()];
parameter_info_t* it_ptypes = &(p_types[0]);
TL::ObjectList<TL::Type>::iterator type_it = parameter_types.begin();
for (TL::ObjectList<std::string>::iterator it = parameter_names.begin();
it != parameter_names.end();
it++, it_ptypes++, type_it++)
{
scope_entry_t* param = new_symbol(function_context, function_context.current_scope, it->c_str());
param->entity_specs.is_user_declared = 1;
param->kind = SK_VARIABLE;
param->locus = make_locus("", 0, 0);
param->defined = 1;
param->type_information = get_unqualified_type(type_it->get_internal_type());
P_LIST_ADD(parameter_list, num_parameters, param);
it_ptypes->is_ellipsis = 0;
it_ptypes->nonadjusted_type_info = NULL;
it_ptypes->type_info = get_indirect_type(param);
}
type_t *function_type = get_new_function_type(
return_type.get_internal_type(),
p_types,
parameter_types.size());
delete[] p_types;
// Now, we can create the new function symbol
scope_entry_t* new_function_sym = NULL;
if (!current_function.get_type().is_template_specialized_type())
{
new_function_sym = new_symbol(decl_context, decl_context.current_scope, name.c_str());
new_function_sym->entity_specs.is_user_declared = 1;
new_function_sym->kind = SK_FUNCTION;
new_function_sym->locus = make_locus("", 0, 0);
new_function_sym->type_information = function_type;
}
else
{
scope_entry_t* new_template_sym = new_symbol(
decl_context, decl_context.current_scope, name.c_str());
new_template_sym->kind = SK_TEMPLATE;
new_template_sym->locus = make_locus("", 0, 0);
new_template_sym->type_information = get_new_template_type(
decl_context.template_parameters,
function_type,
uniquestr(name.c_str()),
decl_context, make_locus("", 0, 0));
template_type_set_related_symbol(new_template_sym->type_information, new_template_sym);
// The new function is the primary template specialization
new_function_sym = named_type_get_symbol(
template_type_get_primary_type(
new_template_sym->type_information));
}
function_context.function_scope->related_entry = new_function_sym;
function_context.block_scope->related_entry = new_function_sym;
new_function_sym->related_decl_context = function_context;
new_function_sym->entity_specs.related_symbols = parameter_list;
new_function_sym->entity_specs.num_related_symbols = num_parameters;
for (int i = 0; i < new_function_sym->entity_specs.num_related_symbols; ++i)
{
symbol_set_as_parameter_of_function(
new_function_sym->entity_specs.related_symbols[i], new_function_sym, /* parameter position */ i);
}
// Make it static
new_function_sym->entity_specs.is_static = 1;
// Make it member if the enclosing function is member
if (current_function.is_member())
{
new_function_sym->entity_specs.is_member = 1;
new_function_sym->entity_specs.class_type = current_function.get_class_type().get_internal_type();
new_function_sym->entity_specs.access = AS_PUBLIC;
::class_type_add_member(new_function_sym->entity_specs.class_type, new_function_sym);
}
if (current_function.is_inline())
new_function_sym->entity_specs.is_inline = 1;
// new_function_sym->entity_specs.is_defined_inside_class_specifier =
// current_function.get_internal_symbol()->entity_specs.is_defined_inside_class_specifier;
if (IS_FORTRAN_LANGUAGE && current_function.is_in_module())
{
scope_entry_t* module_sym = current_function.in_module().get_internal_symbol();
new_function_sym->entity_specs.in_module = module_sym;
P_LIST_ADD(
module_sym->entity_specs.related_symbols,
module_sym->entity_specs.num_related_symbols,
new_function_sym);
new_function_sym->entity_specs.is_module_procedure = 1;
}
return new_function_sym;
}
Scope Scope::temporal_scope() const
{
decl_context_t block_context = new_block_context(_decl_context);
return Scope(block_context);
}