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Add more objc attributes

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This commit is contained in:
gingerBill
2022-02-11 22:54:51 +00:00
parent 416413bebf
commit f8afda3b22
24 changed files with 588 additions and 142 deletions
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62
src/types.cpp
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@@ -393,6 +393,7 @@ struct Selection {
bool indirect; // Set if there was a pointer deref anywhere down the line
u8 swizzle_count; // maximum components = 4
u8 swizzle_indices; // 2 bits per component, representing which swizzle index
bool pseudo_field;
};
Selection empty_selection = {0};
@@ -2782,6 +2783,7 @@ Selection lookup_field_from_index(Type *type, i64 index) {
}
Entity *scope_lookup_current(Scope *s, String const &name);
bool has_type_got_objc_class_attribute(Type *t);
Selection lookup_field_with_selection(Type *type_, String field_name, bool is_type, Selection sel, bool allow_blank_ident) {
GB_ASSERT(type_ != nullptr);
@@ -2794,9 +2796,40 @@ Selection lookup_field_with_selection(Type *type_, String field_name, bool is_ty
bool is_ptr = type != type_;
sel.indirect = sel.indirect || is_ptr;
Type *original_type = type;
type = base_type(type);
if (is_type) {
if (has_type_got_objc_class_attribute(original_type) && original_type->kind == Type_Named) {
Entity *e = original_type->Named.type_name;
GB_ASSERT(e->kind == Entity_TypeName);
if (e->TypeName.objc_metadata) {
auto *md = e->TypeName.objc_metadata;
mutex_lock(md->mutex);
defer (mutex_unlock(md->mutex));
for (TypeNameObjCMetadataEntry const &entry : md->type_entries) {
GB_ASSERT(entry.entity->kind == Entity_Procedure);
if (entry.name == field_name) {
sel.entity = entry.entity;
sel.pseudo_field = true;
return sel;
}
}
}
if (type->kind == Type_Struct) {
for_array(i, type->Struct.fields) {
Entity *f = type->Struct.fields[i];
if (f->flags&EntityFlag_Using) {
sel = lookup_field_with_selection(f->type, field_name, is_type, sel, allow_blank_ident);
if (sel.entity) {
return sel;
}
}
}
}
}
if (is_type_enum(type)) {
// NOTE(bill): These may not have been added yet, so check in case
for_array(i, type->Enum.fields) {
@@ -2843,6 +2876,24 @@ Selection lookup_field_with_selection(Type *type_, String field_name, bool is_ty
} else if (type->kind == Type_Union) {
} else if (type->kind == Type_Struct) {
if (has_type_got_objc_class_attribute(original_type) && original_type->kind == Type_Named) {
Entity *e = original_type->Named.type_name;
GB_ASSERT(e->kind == Entity_TypeName);
if (e->TypeName.objc_metadata) {
auto *md = e->TypeName.objc_metadata;
mutex_lock(md->mutex);
defer (mutex_unlock(md->mutex));
for (TypeNameObjCMetadataEntry const &entry : md->value_entries) {
GB_ASSERT(entry.entity->kind == Entity_Procedure);
if (entry.name == field_name) {
sel.entity = entry.entity;
sel.pseudo_field = true;
return sel;
}
}
}
}
for_array(i, type->Struct.fields) {
Entity *f = type->Struct.fields[i];
if (f->kind != Entity_Variable || (f->flags & EntityFlag_Field) == 0) {
@@ -3792,6 +3843,17 @@ bool is_type_subtype_of(Type *src, Type *dst) {
}
bool has_type_got_objc_class_attribute(Type *t) {
return t->kind == Type_Named && t->Named.type_name != nullptr && t->Named.type_name->TypeName.objc_class_name != "";
}
bool is_type_objc_object(Type *t) {
bool internal_check_is_assignable_to(Type *src, Type *dst);
return internal_check_is_assignable_to(t, t_objc_object);
}
Type *get_struct_field_type(Type *t, isize index) {
t = base_type(type_deref(t));