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This commit is contained in:
Ginger Bill
2016-09-07 15:15:10 +01:00
parent 61fcfd6f3d
commit 2c4193a242
8 changed files with 260 additions and 106 deletions
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src/checker/type.cpp
+62 -1
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@@ -19,6 +19,9 @@ enum BasicKind {
Basic_uint,
Basic_rawptr,
Basic_string,
Basic_any,
Basic_UntypedBool,
Basic_UntypedInteger,
Basic_UntypedFloat,
@@ -26,6 +29,7 @@ enum BasicKind {
Basic_UntypedString,
Basic_UntypedRune,
Basic_Count,
Basic_byte = Basic_u8,
@@ -306,6 +310,7 @@ gb_global Type basic_types[] = {
{0, Type_Basic, {Basic_uint, BasicFlag_Integer | BasicFlag_Unsigned, STR_LIT("uint")}},
{0, Type_Basic, {Basic_rawptr, BasicFlag_Pointer, STR_LIT("rawptr")}},
{0, Type_Basic, {Basic_string, BasicFlag_String, STR_LIT("string")}},
{0, Type_Basic, {Basic_any, 0, STR_LIT("any")}},
{0, Type_Basic, {Basic_UntypedBool, BasicFlag_Boolean | BasicFlag_Untyped, STR_LIT("untyped bool")}},
{0, Type_Basic, {Basic_UntypedInteger, BasicFlag_Integer | BasicFlag_Untyped, STR_LIT("untyped integer")}},
{0, Type_Basic, {Basic_UntypedFloat, BasicFlag_Float | BasicFlag_Untyped, STR_LIT("untyped float")}},
@@ -337,6 +342,7 @@ gb_global Type *t_int = &basic_types[Basic_int];
gb_global Type *t_uint = &basic_types[Basic_uint];
gb_global Type *t_rawptr = &basic_types[Basic_rawptr];
gb_global Type *t_string = &basic_types[Basic_string];
gb_global Type *t_any = &basic_types[Basic_any];
gb_global Type *t_untyped_bool = &basic_types[Basic_UntypedBool];
gb_global Type *t_untyped_integer = &basic_types[Basic_UntypedInteger];
gb_global Type *t_untyped_float = &basic_types[Basic_UntypedFloat];
@@ -346,6 +352,25 @@ gb_global Type *t_untyped_rune = &basic_types[Basic_UntypedRune];
gb_global Type *t_byte = &basic_type_aliases[Basic_byte];
gb_global Type *t_rune = &basic_type_aliases[Basic_rune];
gb_global Type *t_type_info = NULL;
gb_global Type *t_type_info_ptr = NULL;
gb_global Type *t_type_info_named = NULL;
gb_global Type *t_type_info_integer = NULL;
gb_global Type *t_type_info_float = NULL;
gb_global Type *t_type_info_string = NULL;
gb_global Type *t_type_info_boolean = NULL;
gb_global Type *t_type_info_pointer = NULL;
gb_global Type *t_type_info_procedure = NULL;
gb_global Type *t_type_info_array = NULL;
gb_global Type *t_type_info_slice = NULL;
gb_global Type *t_type_info_vector = NULL;
gb_global Type *t_type_info_struct = NULL;
gb_global Type *t_type_info_union = NULL;
gb_global Type *t_type_info_raw_union = NULL;
gb_global Type *t_type_info_enum = NULL;
b32 is_type_named(Type *t) {
if (t->kind == Type_Basic)
@@ -488,6 +513,11 @@ Type *get_enum_base_type(Type *t) {
return t;
}
b32 is_type_any(Type *t) {
t = get_base_type(t);
return (t->kind == Type_Basic && t->Basic.kind == Basic_any);
}
b32 is_type_comparable(Type *t) {
@@ -675,6 +705,9 @@ void selection_add_index(Selection *s, isize index) {
gb_array_append(s->index, index);
}
gb_global Entity *entity_any_type_info = NULL;
gb_global Entity *entity_any_data = NULL;
Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection sel = empty_selection) {
GB_ASSERT(type_ != NULL);
@@ -686,11 +719,39 @@ Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection se
b32 is_ptr = type != type_;
type = get_base_type(type);
if (type->kind == Type_Basic) {
if (type->Basic.kind == Basic_any) {
String type_info_str = make_string("type_info");
String data_str = make_string("data_str");
if (entity_any_type_info == NULL) {
Token token = {Token_Identifier};
token.string = type_info_str;
entity_any_type_info = make_entity_field(gb_heap_allocator(), NULL, token, t_type_info_ptr, false);
}
if (entity_any_data == NULL) {
Token token = {Token_Identifier};
token.string = data_str;
entity_any_data = make_entity_field(gb_heap_allocator(), NULL, token, t_type_info_ptr, false);
}
if (are_strings_equal(field_name, type_info_str)) {
selection_add_index(&sel, 0);
sel.entity = entity_any_type_info;
return sel;
} else if (are_strings_equal(field_name, data_str)) {
selection_add_index(&sel, 1);
sel.entity = entity_any_data;
return sel;
}
}
return sel;
}
if (type->kind != Type_Record) {
return sel;
}
if (is_type) {
if (is_type_union(type)) {
for (isize i = 0; i < type->Record.field_count; i++) {
Entity *f = type->Record.fields[i];