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Add string16 and cstring16 (UTF-16 based strings)

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gingerBill
2025-08-02 11:00:15 +01:00
parent 710203eadb
commit 2561427dd3
25 changed files with 873 additions and 62 deletions
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9
src/check_builtin.cpp
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@@ -2327,6 +2327,9 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
if (is_type_string(op_type) && id == BuiltinProc_len) {
if (operand->mode == Addressing_Constant) {
mode = Addressing_Constant;
GB_ASSERT_MSG(!is_type_string16(op_type), "TODO(bill): constant utf-16 string len");
String str = operand->value.value_string;
value = exact_value_i64(str.len);
type = t_untyped_integer;
@@ -2334,6 +2337,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
mode = Addressing_Value;
if (is_type_cstring(op_type)) {
add_package_dependency(c, "runtime", "cstring_len");
} else if (is_type_cstring16(op_type)) {
add_package_dependency(c, "runtime", "cstring16_len");
}
}
} else if (is_type_array(op_type)) {
@@ -4683,7 +4688,9 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
break;
case Type_Basic:
if (t->Basic.kind == Basic_string) {
operand->type = alloc_type_multi_pointer(t_u8);
operand->type = t_u8_multi_ptr;
} else if (t->Basic.kind == Basic_string16) {
operand->type = t_u16_multi_ptr;
}
break;
case Type_Pointer: