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Support s: [2]u16 = "hi"

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gingerBill
2026-05-02 12:11:39 +01:00
parent 9869c492f5
commit ea5175d865
2 changed files with 40 additions and 0 deletions
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19
src/check_expr.cpp
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@@ -3449,10 +3449,23 @@ gb_internal bool check_is_castable_to(CheckerContext *c, Operand *operand, Type
if (is_constant && is_type_untyped(src) && is_type_string(src)) {
if (is_type_u8_array(dst)) {
GB_ASSERT(operand->value.kind == ExactValue_String);
String s = operand->value.value_string;
return s.len == dst->Array.count;
}
if (is_type_u16_array(dst)) {
if (operand->value.kind == ExactValue_String16) {
String16 s = operand->value.value_string16;
return s.len == dst->Array.count;
}
GB_ASSERT(operand->value.kind == ExactValue_String);
String16 s = string_to_string16(heap_allocator(), operand->value.value_string);
defer (gb_free(heap_allocator(), s.text));
return s.len == dst->Array.count;
}
if (is_type_rune_array(dst)) {
GB_ASSERT(operand->value.kind == ExactValue_String);
String s = operand->value.value_string;
return gb_utf8_strnlen(s.text, s.len) == dst->Array.count;
}
@@ -4963,6 +4976,12 @@ gb_internal void convert_to_typed(CheckerContext *c, Operand *operand, Type *tar
if (rune_count == t->Array.count) {
break;
}
} else if (is_type_u16_array(t)) {
String16 s = string_to_string16(heap_allocator(), operand->value.value_string);
defer (gb_free(heap_allocator(), s.text));
if (s.len == t->Array.count) {
break;
}
}
} else if (operand->value.kind == ExactValue_String16) {
String16 s = operand->value.value_string16;

21
src/llvm_backend_const.cpp
View File

@@ -1026,6 +1026,27 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
}
GB_ASSERT(offset == s.len);
res.value = llvm_const_array(m, et, elems, cast(unsigned)count);
return res;
} else if (is_type_u16_array(type) && (value.kind == ExactValue_String || value.kind == ExactValue_String16) && !is_type_u8(core_array_type(type))) {
i64 count = type->Array.count;
Type *elem = type->Array.elem;
LLVMTypeRef et = lb_type(m, elem);
String16 s = {};
if (value.kind == ExactValue_String16) {
s = value.value_string16;
} else {
s = string_to_string16(temporary_allocator(), value.value_string);
}
LLVMValueRef *elems = gb_alloc_array(permanent_allocator(), LLVMValueRef, cast(isize)count);
for (isize i = 0; i < s.len; i++) {
elems[i] = LLVMConstInt(et, s.text[i], false);
}
res.value = llvm_const_array(m, et, elems, cast(unsigned)count);
return res;
} else if (is_type_u8_array(type) && value.kind == ExactValue_String) {