func parseGitConfigQVal()

in cmd/git-sync/main.go [1264:1289]

• 22 lines of code
• 7 McCabe index (conditional complexity)

func parseGitConfigQVal(ch <-chan rune) (string, error) {
	buf := make([]rune, 0, 64)

	for r := range ch {
		switch r {
		case '\\':
			if e, err := unescape(ch); err != nil {
				return "", err
			} else {
				buf = append(buf, e)
			}
		case '"':
			// Once we have a closing quote, the next must be either a comma or
			// end-of-string.  This helps reset the state for the next key, if
			// there is one.
			r, ok := <-ch
			if ok && r != ',' {
				return "", fmt.Errorf("unexpected trailing character '%c'", r)
			}
			return string(buf), nil
		default:
			buf = append(buf, r)
		}
	}
	return "", fmt.Errorf("unexpected end of value: %q", string(buf))
}