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Polymorphic type specialization for procedures

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This commit is contained in:
Ginger Bill
2017-07-17 15:08:36 +01:00
parent 054948e701
commit 9a8759efef
8 changed files with 309 additions and 91 deletions
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14
src/types.cpp
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@@ -108,7 +108,7 @@ struct TypeRecord {
TYPE_KIND(Generic, struct { \
i64 id; \
String name; \
Type * specific; \
Type * specialized; \
}) \
TYPE_KIND(Pointer, struct { Type *elem; }) \
TYPE_KIND(Atomic, struct { Type *elem; }) \
@@ -486,11 +486,11 @@ Type *make_type_basic(gbAllocator a, BasicType basic) {
return t;
}
Type *make_type_generic(gbAllocator a, i64 id, String name, Type *specific) {
Type *make_type_generic(gbAllocator a, i64 id, String name, Type *specialized) {
Type *t = alloc_type(a, Type_Generic);
t->Generic.id = id;
t->Generic.name = name;
t->Generic.specific = specific;
t->Generic.specialized = specialized;
return t;
}
@@ -1632,6 +1632,10 @@ Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_n
}
}
}
if (type->kind == Type_Generic && type->Generic.specialized != nullptr) {
Type *specialized = type->Generic.specialized;
return lookup_field_with_selection(a, specialized, field_name, is_type, sel);
}
} else if (type->Record.kind == Type_Union) {
if (field_name == "__tag") {
@@ -2291,9 +2295,9 @@ gbString write_type_to_string(gbString str, Type *type) {
String name = type->Generic.name;
str = gb_string_appendc(str, "$");
str = gb_string_append_length(str, name.text, name.len);
if (type->Generic.specific != nullptr) {
if (type->Generic.specialized != nullptr) {
str = gb_string_appendc(str, "/");
str = write_type_to_string(str, type->Generic.specific);
str = write_type_to_string(str, type->Generic.specialized);
}
}
break;