diff options
Diffstat (limited to 'src/types.cpp')
| -rw-r--r-- | src/types.cpp | 71 |
1 files changed, 69 insertions, 2 deletions
diff --git a/src/types.cpp b/src/types.cpp index be4b8944b..3945c7111 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -385,6 +385,9 @@ enum : int { gb_internal bool is_type_comparable(Type *t); gb_internal bool is_type_simple_compare(Type *t); +gb_internal Type *type_deref(Type *t, bool allow_multi_pointer=false); +gb_internal Type *base_type(Type *t); +gb_internal Type *alloc_type_multi_pointer(Type *elem); gb_internal u32 type_info_flags_of_type(Type *type) { if (type == nullptr) { @@ -762,7 +765,6 @@ gb_internal bool is_type_proc(Type *t); gb_internal bool is_type_slice(Type *t); gb_internal bool is_type_integer(Type *t); gb_internal bool type_set_offsets(Type *t); -gb_internal Type *base_type(Type *t); gb_internal i64 type_size_of_internal(Type *t, TypePath *path); gb_internal i64 type_align_of_internal(Type *t, TypePath *path); @@ -1157,7 +1159,7 @@ gb_internal Type *alloc_type_simd_vector(i64 count, Type *elem, Type *generic_co //////////////////////////////////////////////////////////////// -gb_internal Type *type_deref(Type *t, bool allow_multi_pointer=false) { +gb_internal Type *type_deref(Type *t, bool allow_multi_pointer) { if (t != nullptr) { Type *bt = base_type(t); if (bt == nullptr) { @@ -4261,6 +4263,71 @@ gb_internal Type *alloc_type_proc_from_types(Type **param_types, unsigned param_ } +gb_internal Type *type_from_selection(Type *type, Selection const &sel) { + for (i32 index : sel.index) { + Type *bt = base_type(type_deref(type)); + switch (bt->kind) { + case Type_Struct: + type = bt->Struct.fields[index]->type; + break; + case Type_Tuple: + type = bt->Tuple.variables[index]->type; + break; + case Type_BitField: + type = bt->BitField.fields[index]->type; + break; + case Type_Array: + type = bt->Array.elem; + break; + case Type_EnumeratedArray: + type = bt->Array.elem; + break; + case Type_Slice: + switch (index) { + case 0: type = alloc_type_multi_pointer(bt->Slice.elem); break; + case 1: type = t_int; break; + } + break; + case Type_DynamicArray: + switch (index) { + case 0: type = alloc_type_multi_pointer(bt->DynamicArray.elem); break; + case 1: type = t_int; break; + case 2: type = t_int; break; + case 3: type = t_allocator; break; + } + break; + case Type_Map: + switch (index) { + case 0: type = t_uintptr; break; + case 1: type = t_int; break; + case 2: type = t_allocator; break; + } + break; + case Type_Basic: + if (is_type_complex_or_quaternion(bt)) { + type = base_complex_elem_type(bt); + } else { + switch (type->Basic.kind) { + case Basic_any: + switch (index) { + case 0: type = t_rawptr; break; + case 1: type = t_typeid; break; + } + break; + case Basic_string: + switch (index) { + case 0: type = t_u8_multi_ptr; break; + case 1: type = t_int; break; + } + break; + } + } + break; + } + } + return type; +} + gb_internal gbString write_type_to_string(gbString str, Type *type, bool shorthand=false) { if (type == nullptr) { |