diff options
Diffstat (limited to 'src/checker.cpp')
| -rw-r--r-- | src/checker.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/checker.cpp b/src/checker.cpp index 7fb4fdb29..2ab487592 100644 --- a/src/checker.cpp +++ b/src/checker.cpp @@ -841,6 +841,17 @@ void add_global_enum_constant(Slice<Entity *> const &fields, char const *name, i GB_PANIC("Unfound enum value for global constant: %s %lld", name, cast(long long)value); } +Type *add_global_type_name(Scope *scope, String const &type_name, Type *backing_type) { + Entity *e = alloc_entity_type_name(scope, make_token_ident(type_name), nullptr, EntityState_Resolved); + Type *named_type = alloc_type_named(type_name, backing_type, e); + e->type = named_type; + set_base_type(named_type, backing_type); + if (scope_insert(scope, e)) { + compiler_error("double declaration of %.*s", LIT(e->token.string)); + } + return named_type; +} + void init_universal(void) { BuildContext *bc = &build_context; @@ -985,6 +996,17 @@ void init_universal(void) { t_f64_ptr = alloc_type_pointer(t_f64); t_u8_slice = alloc_type_slice(t_u8); t_string_slice = alloc_type_slice(t_string); + + // intrinsics types for objective-c stuff + { + t_objc_object = add_global_type_name(intrinsics_pkg->scope, str_lit("objc_object"), alloc_type_struct()); + t_objc_selector = add_global_type_name(intrinsics_pkg->scope, str_lit("objc_selector"), alloc_type_struct()); + t_objc_class = add_global_type_name(intrinsics_pkg->scope, str_lit("objc_class"), alloc_type_struct()); + + t_objc_id = alloc_type_pointer(t_objc_object); + t_objc_SEL = alloc_type_pointer(t_objc_selector); + t_objc_Class = alloc_type_pointer(t_objc_class); + } } @@ -1041,6 +1063,9 @@ void init_checker_info(CheckerInfo *i) { semaphore_init(&i->collect_semaphore); mpmc_init(&i->intrinsics_entry_point_usage, a, 1<<10); // just waste some memory here, even if it probably never used + + mutex_init(&i->objc_types_mutex); + map_init(&i->objc_msgSend_types, a); } void destroy_checker_info(CheckerInfo *i) { @@ -1073,6 +1098,9 @@ void destroy_checker_info(CheckerInfo *i) { mutex_destroy(&i->type_and_value_mutex); mutex_destroy(&i->identifier_uses_mutex); mutex_destroy(&i->foreign_mutex); + + mutex_destroy(&i->objc_types_mutex); + map_destroy(&i->objc_msgSend_types); } CheckerContext make_checker_context(Checker *c) { @@ -3161,6 +3189,14 @@ DECL_ATTRIBUTE_PROC(type_decl_attribute) { } else if (name == "private") { // NOTE(bill): Handled elsewhere `check_collect_value_decl` return true; + } else if (name == "objc_class") { + ExactValue ev = check_decl_attribute_value(c, value); + if (ev.kind != ExactValue_String || ev.value_string == "") { + error(elem, "Expected a non-empty string value for '%.*s'", LIT(name)); + } else { + ac->objc_class = ev.value_string; + } + return true; } return false; } |