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raw_union_tag allow for comma separation for multiple mappings

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gingerBill
2025-12-08 14:03:13 +00:00
parent f9f4dcd207
commit 3a3239294c
1 changed files with 18 additions and 13 deletions
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31
core/fmt/fmt.odin
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@@ -2112,21 +2112,26 @@ __handle_raw_union_tag :: proc(fi: ^Info, v: any, the_verb: rune, info: runtime.
tag_string := reflect.enum_string(tag)
for tag, index in info.tags[:info.field_count] {
rut := reflect.struct_tag_lookup(reflect.Struct_Tag(tag), "raw_union_tag") or_continue
head_tag, match, tail_name := strings.partition(string(rut), "=")
if head_tag != tag_name || match != "=" {
continue
}
rut_list := reflect.struct_tag_lookup(reflect.Struct_Tag(tag), "raw_union_tag") or_continue
// just ignore the `A.` prefix for `A.B` stuff entirely
if _, _, try_tail_name := strings.partition(string(rut), "."); try_tail_name != "" {
tail_name = try_tail_name
}
for rut in strings.split_iterator(&rut_list, ",") {
head_tag, match, tail_name := strings.partition(string(rut), "=")
if head_tag != tag_name || match != "=" {
continue
}
if tail_name == tag_string {
io.write_string(fi.writer, "#raw_union ", &fi.n)
fmt_arg(fi, any{v.data, info.types[index].id}, the_verb)
return true
// just ignore the `A.` prefix for `A.B` stuff entirely
if _, _, try_tail_name := strings.partition(string(rut), "."); try_tail_name != "" {
tail_name = try_tail_name
}
if tail_name == tag_string {
io.write_string(fi.writer, "#raw_union(.", &fi.n)
io.write_string(fi.writer, tag_string, &fi.n)
io.write_string(fi.writer, ") ", &fi.n)
fmt_arg(fi, any{v.data, info.types[index].id}, the_verb)
return true
}
}
}
}