Method readStruct

proto/text_parser.go:441–696

(sv reflect.Value, terminator string)

}

func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
	st := sv.Type()
	sprops := GetProperties(st)
	reqCount := sprops.reqCount
	var reqFieldErr error
	fieldSet := make(map[string]bool)
	// A struct is a sequence of "name: value", terminated by one of
	// '>' or '}', or the end of the input.  A name may also be
	// "[extension]" or "[type/url]".
	//
	// The whole struct can also be an expanded Any message, like:
	// [type/url] < ... struct contents ... >
	for {
		tok := p.next()
		if tok.err != nil {
			return tok.err
		}
		if tok.value == terminator {
			break
		}
		if tok.value == "[" {
			// Looks like an extension or an Any.
			//
			// TODO: Check whether we need to handle
			// namespace rooted names (e.g. ".something.Foo").
			extName, err := p.consumeExtName()
			if err != nil {
				return err
			}

			if s := strings.LastIndex(extName, "/"); s >= 0 {
				// If it contains a slash, it's an Any type URL.
				messageName := extName[s+1:]
				mt := MessageType(messageName)
				if mt == nil {
					return p.errorf("unrecognized message %q in google.protobuf.Any", messageName)
				}
				tok = p.next()
				if tok.err != nil {
					return tok.err
				}
				// consume an optional colon
				if tok.value == ":" {
					tok = p.next()
					if tok.err != nil {
						return tok.err
					}
				}
				var terminator string
				switch tok.value {
				case "<":
					terminator = ">"
				case "{":
					terminator = "}"
				default:
					return p.errorf("expected '{' or '<', found %q", tok.value)
				}
				v := reflect.New(mt.Elem())