func()

in json/parse.go [463:513]

• 44 lines of code
• 9 McCabe index (conditional complexity)

func (p *Parser) doString(b []byte) ([]byte, bool, bool, []byte, error) {
	stop := -1
	done := false

	delta := 1
	buf := b
	atStart := len(p.literalBuffer) == 0
	if atStart {
		delta = 2
		buf = b[1:]
	}

	inEscape := p.inEscape
	for i, c := range buf {
		if inEscape {
			inEscape = false
			continue
		}

		if c == '"' {
			done = true
			stop = i + delta
			break
		} else if c == '\\' {
			inEscape = true
		}
	}
	p.inEscape = inEscape

	if !done {
		p.literalBuffer = append(p.literalBuffer, b...)
		return nil, false, false, nil, nil
	}

	rest := b[stop:]
	b = b[:stop]
	if len(p.literalBuffer) > 0 {
		b = append(p.literalBuffer, b...)
		p.literalBuffer = b[:0] // reset buffer
	}

	var err error
	var allocated bool
	b = b[1 : len(b)-1]
	b, allocated, err = p.unquote(b)
	if err != nil {
		return nil, false, false, nil, err
	}

	return b, allocated, done, rest, nil
}