func()

in json/parse.go [659:692]

• 29 lines of code
• 15 McCabe index (conditional complexity)

func (p *Parser) stepNumber(b []byte) ([]byte, bool, error) {
	// search for char in stop-set
	stop := -1
	done := false
	for i, c := range b {
		isStopChar := c == ' ' || c == '\t' || c == '\f' || c == '\n' || c == '\r' ||
			c == ',' ||
			c == ']' ||
			c == '}'
		if isStopChar {
			stop = i
			done = true
			break
		}

		p.isDouble = p.isDouble || c == '.' || c == 'e' || c == 'E'
	}

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

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

	err := p.reportNumber(b, p.isDouble)
	p.popState()
	return rest, true, err
}