static VALUE value_from_default(const upb_fielddef *field) {
switch (upb_fielddef_type(field)) {
case UPB_TYPE_FLOAT: return DBL2NUM(upb_fielddef_defaultfloat(field));
case UPB_TYPE_DOUBLE: return DBL2NUM(upb_fielddef_defaultdouble(field));
case UPB_TYPE_BOOL:
return upb_fielddef_defaultbool(field) ? Qtrue : Qfalse;
case UPB_TYPE_MESSAGE: return Qnil;
case UPB_TYPE_ENUM: {
const upb_enumdef *enumdef = upb_fielddef_enumsubdef(field);
int32_t num = upb_fielddef_defaultint32(field);
const char *label = upb_enumdef_iton(enumdef, num);
if (label) {
return ID2SYM(rb_intern(label));
} else {
return INT2NUM(num);
}
}
case UPB_TYPE_INT32: return INT2NUM(upb_fielddef_defaultint32(field));
case UPB_TYPE_INT64: return LL2NUM(upb_fielddef_defaultint64(field));;
case UPB_TYPE_UINT32: return UINT2NUM(upb_fielddef_defaultuint32(field));
case UPB_TYPE_UINT64: return ULL2NUM(upb_fielddef_defaultuint64(field));
case UPB_TYPE_STRING:
case UPB_TYPE_BYTES: {
size_t size;
const char *str = upb_fielddef_defaultstr(field, &size);
return rb_str_new(str, size);
}
default: return Qnil;
}
}
VALUE layout_get_default(const upb_fielddef *field) {
switch (upb_fielddef_type(field)) {
case UPB_TYPE_FLOAT: return DBL2NUM(upb_fielddef_defaultfloat(field));
case UPB_TYPE_DOUBLE: return DBL2NUM(upb_fielddef_defaultdouble(field));
case UPB_TYPE_BOOL:
return upb_fielddef_defaultbool(field) ? Qtrue : Qfalse;
case UPB_TYPE_MESSAGE: return Qnil;
case UPB_TYPE_ENUM: {
const upb_enumdef *enumdef = upb_fielddef_enumsubdef(field);
int32_t num = upb_fielddef_defaultint32(field);
const char *label = upb_enumdef_iton(enumdef, num);
if (label) {
return ID2SYM(rb_intern(label));
} else {
return INT2NUM(num);
}
}
case UPB_TYPE_INT32: return INT2NUM(upb_fielddef_defaultint32(field));
case UPB_TYPE_INT64: return LL2NUM(upb_fielddef_defaultint64(field));;
case UPB_TYPE_UINT32: return UINT2NUM(upb_fielddef_defaultuint32(field));
case UPB_TYPE_UINT64: return ULL2NUM(upb_fielddef_defaultuint64(field));
case UPB_TYPE_STRING:
case UPB_TYPE_BYTES: {
size_t size;
const char *str = upb_fielddef_defaultstr(field, &size);
VALUE str_rb = rb_str_new(str, size);
rb_enc_associate(str_rb, (upb_fielddef_type(field) == UPB_TYPE_BYTES) ?
kRubyString8bitEncoding : kRubyStringUtf8Encoding);
rb_obj_freeze(str_rb);
return str_rb;
}
default: return Qnil;
}
}
/* Output a symbolic value from the enum if found, else just print as int32. */
static bool textprinter_putenum(void *closure, const void *handler_data,
int32_t val) {
upb_textprinter *p = closure;
const upb_fielddef *f = handler_data;
const upb_enumdef *enum_def = upb_fielddef_enumsubdef(f);
const char *label = upb_enumdef_iton(enum_def, val);
if (label) {
indent(p);
putf(p, "%s: %s", upb_fielddef_name(f), label);
endfield(p);
} else {
if (!textprinter_putint32(closure, handler_data, val))
return false;
}
return true;
}
