Method consumeExtensionOrAnyName

proto/text_decode.go:491–519

consumeExtensionOrAnyName consumes an extension name or an Any type URL and the following ']'. It returns the name or URL consumed.

()

// consumeExtensionOrAnyName consumes an extension name or an Any type URL and
// the following ']'. It returns the name or URL consumed.
func (p *textParser) consumeExtensionOrAnyName() (string, error) {
	tok := p.next()
	if tok.err != nil {
		return "", tok.err
	}

	// If extension name or type url is quoted, it's a single token.
	if len(tok.value) > 2 && isQuote(tok.value[0]) && tok.value[len(tok.value)-1] == tok.value[0] {
		name, err := unquoteC(tok.value[1:len(tok.value)-1], rune(tok.value[0]))
		if err != nil {
			return "", err
		}
		return name, p.consumeToken("]")
	}

	// Consume everything up to "]"
	var parts []string
	for tok.value != "]" {
		parts = append(parts, tok.value)
		tok = p.next()
		if tok.err != nil {
			return "", p.errorf("unrecognized type_url or extension name: %s", tok.err)
		}
		if p.done && tok.value != "]" {
			return "", p.errorf("unclosed type_url or extension name")
		}
	}
	return strings.Join(parts, ""), nil
}

// consumeOptionalSeparator consumes an optional semicolon or comma.
// It is used in unmarshalMessage to provide backward compatibility.