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Change behaviour of switch v in &value to make v have by-reference semantics

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This commit is contained in:
gingerBill
2020-03-24 14:29:54 +00:00
parent dfc63dcb60
commit 5cbb266ef5
5 changed files with 84 additions and 58 deletions
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57
src/types.cpp
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@@ -302,6 +302,34 @@ struct Type {
bool failure;
};
// IMPORTANT NOTE(bill): This must match the same as the in core.odin
enum Typeid_Kind : u8 {
Typeid_Invalid,
Typeid_Integer,
Typeid_Rune,
Typeid_Float,
Typeid_Complex,
Typeid_Quaternion,
Typeid_String,
Typeid_Boolean,
Typeid_Any,
Typeid_Type_Id,
Typeid_Pointer,
Typeid_Procedure,
Typeid_Array,
Typeid_Enumerated_Array,
Typeid_Dynamic_Array,
Typeid_Slice,
Typeid_Tuple,
Typeid_Struct,
Typeid_Union,
Typeid_Enum,
Typeid_Map,
Typeid_Bit_Field,
Typeid_Bit_Set,
};
// TODO(bill): Should I add extra information here specifying the kind of selection?
@@ -1113,13 +1141,13 @@ bool is_type_simd_vector(Type *t) {
}
Type *base_array_type(Type *t) {
if (is_type_array(t)) {
t = base_type(t);
return t->Array.elem;
}
if (is_type_simd_vector(t)) {
t = base_type(t);
return t->SimdVector.elem;
Type *bt = base_type(t);
if (is_type_array(bt)) {
return bt->Array.elem;
} else if (is_type_enumerated_array(bt)) {
return bt->EnumeratedArray.elem;
} else if (is_type_simd_vector(bt)) {
return bt->SimdVector.elem;
}
return t;
}
@@ -3160,6 +3188,14 @@ i64 type_offset_of_from_selection(Type *type, Selection sel) {
return offset;
}
Type *get_struct_field_type(Type *t, isize index) {
t = base_type(type_deref(t));
GB_ASSERT(t->kind == Type_Struct);
return t->Struct.fields[index]->type;
}
gbString write_type_to_string(gbString str, Type *type) {
if (type == nullptr) {
return gb_string_appendc(str, "<no type>");
@@ -3391,7 +3427,13 @@ gbString write_type_to_string(gbString str, Type *type) {
str = gb_string_appendc(str, ")");
if (type->Proc.results) {
str = gb_string_appendc(str, " -> ");
if (type->Proc.results->Tuple.variables.count > 1) {
str = gb_string_appendc(str, "(");
}
str = write_type_to_string(str, type->Proc.results);
if (type->Proc.results->Tuple.variables.count > 1) {
str = gb_string_appendc(str, ")");
}
}
break;
@@ -3448,4 +3490,3 @@ gbString type_to_string(Type *type) {
return write_type_to_string(gb_string_make(heap_allocator(), ""), type);
}