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Remove len(), cap() and replace with selectors; fix defer in match

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This commit is contained in:
Ginger Bill
2016-09-13 12:11:52 +01:00
parent 59fb74d2a2
commit 817ae643c5
11 changed files with 454 additions and 333 deletions
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src/checker/type.cpp
+81 -3
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@@ -350,6 +350,7 @@ 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_member = NULL;
@@ -588,7 +589,9 @@ b32 are_types_identical(Type *x, Type *y) {
case TypeRecord_Struct:
case TypeRecord_RawUnion:
case TypeRecord_Union:
if (x->Record.field_count == y->Record.field_count) {
if (x->Record.field_count == y->Record.field_count &&
x->Record.struct_is_packed == y->Record.struct_is_packed &&
x->Record.struct_is_ordered == y->Record.struct_is_ordered) {
for (isize i = 0; i < x->Record.field_count; i++) {
if (!are_types_identical(x->Record.fields[i]->type, y->Record.fields[i]->type)) {
return false;
@@ -709,6 +712,8 @@ void selection_add_index(Selection *s, isize index) {
gb_global Entity *entity__any_type_info = NULL;
gb_global Entity *entity__any_data = NULL;
gb_global Entity *entity__string_data = NULL;
gb_global Entity *entity__string_count = NULL;
Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection sel = empty_selection) {
GB_ASSERT(type_ != NULL);
@@ -717,6 +722,7 @@ Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection se
return empty_selection;
}
gbAllocator a = gb_heap_allocator();
Type *type = type_deref(type_);
b32 is_ptr = type != type_;
type = get_base_type(type);
@@ -729,12 +735,12 @@ Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection se
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, 0);
entity__any_type_info = make_entity_field(a, NULL, token, t_type_info_ptr, false, 0);
}
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_rawptr, false, 1);
entity__any_data = make_entity_field(a, NULL, token, t_rawptr, false, 1);
}
if (are_strings_equal(field_name, type_info_str)) {
@@ -747,9 +753,81 @@ Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection se
return sel;
}
} break;
case Basic_string: {
String data_str = make_string("data");
String count_str = make_string("count");
if (entity__string_data == NULL) {
Token token = {Token_Identifier};
token.string = data_str;
entity__string_data = make_entity_field(a, NULL, token, make_type_pointer(a, t_byte), false, 0);
}
if (entity__string_count == NULL) {
Token token = {Token_Identifier};
token.string = count_str;
entity__string_count = make_entity_field(a, NULL, token, t_int, false, 1);
}
if (are_strings_equal(field_name, data_str)) {
selection_add_index(&sel, 0);
sel.entity = entity__string_data;
return sel;
} else if (are_strings_equal(field_name, count_str)) {
selection_add_index(&sel, 1);
sel.entity = entity__string_count;
return sel;
}
} break;
}
return sel;
} else if (type->kind == Type_Array) {
String count_str = make_string("count");
// NOTE(bill):U nderlying memory address cannot be changed
if (are_strings_equal(field_name, count_str)) {
Token token = {Token_Identifier};
token.string = count_str;
// HACK(bill): Memory leak
sel.entity = make_entity_constant(a, NULL, token, t_int, make_exact_value_integer(type->Array.count));
return sel;
}
} else if (type->kind == Type_Vector) {
String count_str = make_string("count");
// NOTE(bill): Vectors are not addressable
if (are_strings_equal(field_name, count_str)) {
Token token = {Token_Identifier};
token.string = count_str;
// HACK(bill): Memory leak
sel.entity = make_entity_constant(a, NULL, token, t_int, make_exact_value_integer(type->Vector.count));
return sel;
}
} else if (type->kind == Type_Slice) {
String data_str = make_string("data");
String count_str = make_string("count");
String capacity_str = make_string("capacity");
if (are_strings_equal(field_name, data_str)) {
selection_add_index(&sel, 0);
Token token = {Token_Identifier};
token.string = data_str;
// HACK(bill): Memory leak
sel.entity = make_entity_field(a, NULL, token, make_type_pointer(a, type->Slice.elem), false, 0);
return sel;
} else if (are_strings_equal(field_name, count_str)) {
selection_add_index(&sel, 1);
Token token = {Token_Identifier};
token.string = count_str;
// HACK(bill): Memory leak
sel.entity = make_entity_field(a, NULL, token, t_int, false, 1);
return sel;
} else if (are_strings_equal(field_name, capacity_str)) {
selection_add_index(&sel, 2);
Token token = {Token_Identifier};
token.string = capacity_str;
// HACK(bill): Memory leak
sel.entity = make_entity_field(a, NULL, token, t_int, false, 2);
return sel;
}
}
if (type->kind != Type_Record) {