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Support parsing enums as arguments as long as they have no members

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Bruce Hill 2024-11-30 17:32:07 -05:00
parent 07dd1894b7
commit eedfe7ca95
1 changed files with 13 additions and 0 deletions
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13
stdlib/stdlib.c
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@ -128,6 +128,19 @@ static bool parse_single_arg(const TypeInfo_t *info, char *arg, void *dest)
} else if (info->tag == TextInfo) {
*(OptionalText_t*)dest = Text$from_str(arg);
return true;
} else if (info->tag == EnumInfo) {
for (int t = 0; t < info->EnumInfo.num_tags; t++) {
NamedType_t named = info->EnumInfo.tags[t];
if (streq(arg, named.name)) {
if (!named.type || (named.type->tag == StructInfo && named.type->StructInfo.num_fields == 0)) {
*(int32_t*)dest = (t + 1);
return true;
} else {
errx(1, "Unsupported type for argument parsing: %k.%s", &t, named.name);
}
}
}
return false;
} else {
Text_t t = generic_as_text(NULL, false, info);
errx(1, "Unsupported type for argument parsing: %k", &t);