/*
* call-seq:
* EnumDescriptor.lookup_name(name) => value
*
* Returns the numeric value corresponding to the given key name (as a Ruby
* symbol), or nil if none.
*/
VALUE EnumDescriptor_lookup_name(VALUE _self, VALUE name) {
DEFINE_SELF(EnumDescriptor, self, _self);
const char* name_str= rb_id2name(SYM2ID(name));
int32_t val = 0;
if (upb_enumdef_ntoiz(self->enumdef, name_str, &val)) {
return INT2NUM(val);
} else {
return Qnil;
}
}
/*
* call-seq:
* Enum.resolve(name) => number
*
* This module method, provided on each generated enum module, looks up an enum
* value by name (as a Ruby symbol) and returns its name, or nil if not found.
*/
VALUE enum_resolve(VALUE self, VALUE sym) {
const char* name = rb_id2name(SYM2ID(sym));
VALUE desc = rb_iv_get(self, kDescriptorInstanceVar);
EnumDescriptor* enumdesc = ruby_to_EnumDescriptor(desc);
int32_t num = 0;
bool found = upb_enumdef_ntoiz(enumdesc->enumdef, name, &num);
if (!found) {
return Qnil;
} else {
return INT2NUM(num);
}
}
