belka/elna
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Unify the build_type function

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This commit is contained in:
Eugen Wissner
2025-03-06 22:59:41 +01:00
parent dbeaca7cbf
commit 7559df5896
8 changed files with 116 additions and 110 deletions
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6
boot/ast.cc
View File

@ -464,7 +464,8 @@ namespace boot
return *m_base;
}
record_type_expression::record_type_expression(const struct position position, fields_t&& fields)
record_type_expression::record_type_expression(const struct position position,
std::vector<field_declaration>&& fields)
: type_expression(position), fields(std::move(fields))
{
}
@ -479,7 +480,8 @@ namespace boot
return std::static_pointer_cast<record_type_expression>(shared_from_this());
}
union_type_expression::union_type_expression(const struct position position, fields_t&& fields)
union_type_expression::union_type_expression(const struct position position,
std::vector<field_declaration>&& fields)
: type_expression(position), fields(std::move(fields))
{
}

2
boot/parser.yy
View File

@ -145,7 +145,7 @@ along with GCC; see the file COPYING3. If not see
%type <elna::boot::type_definition *> type_definition;
%type <std::vector<elna::boot::type_definition *>> type_definitions type_part;
%type <elna::boot::block *> block;
%type <elna::boot::field_t> field_declaration;
%type <elna::boot::field_declaration> field_declaration;
%type <std::vector<std::pair<std::string, std::shared_ptr<elna::boot::type_expression>>>>
optional_fields required_fields;
%type <std::vector<elna::boot::conditional_statements *>> elsif_then_statements elsif_do_statements;

61
boot/semantic.cc
View File

@ -69,5 +69,66 @@ namespace boot
{
return this;
}
void declaration_visitor::visit(program *program)
{
for (type_definition *const type : program->types)
{
this->unresolved.insert({ type->identifier, new alias_type() });
}
for (type_definition *const type : program->types)
{
type->accept(this);
}
}
void declaration_visitor::visit(type_definition *definition)
{
auto unresolved_declaration = this->unresolved.at(definition->identifier);
definition->body().accept(this);
if (this->current_type != nullptr)
{
unresolved_declaration->reference = this->current_type;
}
this->current_type = nullptr;
}
void declaration_visitor::visit(primitive_type_expression *type)
{
auto unresolved_alias = this->unresolved.find(type->name);
if (unresolved_alias != this->unresolved.end())
{
this->current_type = unresolved_alias->second;
}
else
{
this->current_type = new primitive_type(type->name);
}
}
void declaration_visitor::visit(array_type_expression *type)
{
}
void declaration_visitor::visit(pointer_type_expression *type)
{
}
void declaration_visitor::visit(record_type_expression *type)
{
this->current_type = new record_type();
}
void declaration_visitor::visit(union_type_expression *type)
{
this->current_type = new union_type();
}
void declaration_visitor::visit(procedure_type_expression *type)
{
}
}
}