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Begin working on global constants

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This commit is contained in:
gingerBill
2023-07-20 00:34:24 +01:00
parent a919828003
commit c61e7c05da
2 changed files with 226 additions and 82 deletions
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13
src/types.cpp
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@@ -725,7 +725,7 @@ struct TypePath;
gb_internal i64 type_size_of (Type *t);
gb_internal i64 type_align_of (Type *t);
gb_internal i64 type_offset_of (Type *t, i32 index, Type **field_type_=nullptr);
gb_internal i64 type_offset_of (Type *t, i64 index, Type **field_type_=nullptr);
gb_internal gbString type_to_string (Type *type, bool shorthand=true);
gb_internal gbString type_to_string (Type *type, gbAllocator allocator, bool shorthand=true);
gb_internal i64 type_size_of_internal(Type *t, TypePath *path);
@@ -3907,7 +3907,7 @@ gb_internal i64 type_size_of_internal(Type *t, TypePath *path) {
return build_context.ptr_size;
}
gb_internal i64 type_offset_of(Type *t, i32 index, Type **field_type_) {
gb_internal i64 type_offset_of(Type *t, i64 index, Type **field_type_) {
t = base_type(t);
switch (t->kind) {
case Type_Struct:
@@ -3926,6 +3926,11 @@ gb_internal i64 type_offset_of(Type *t, i32 index, Type **field_type_) {
return t->Tuple.offsets[index];
}
break;
case Type_Array:
GB_ASSERT(0 <= index && index < t->Array.count);
return index * type_size_of(t->Array.elem);
case Type_Basic:
if (t->Basic.kind == Basic_string) {
switch (index) {
@@ -3999,8 +4004,10 @@ gb_internal i64 type_offset_of_from_selection(Type *type, Selection sel) {
i32 index = sel.index[i];
t = base_type(t);
offset += type_offset_of(t, index);
if (t->kind == Type_Struct && !t->Struct.is_raw_union) {
if (t->kind == Type_Struct) {
t = t->Struct.fields[index]->type;
} else if (t->kind == Type_Array) {
t = t->Array.elem;
} else {
// NOTE(bill): No need to worry about custom types, just need the alignment
switch (t->kind) {