Method parseColonDefault

internal/revision/parser.go:515–563

parseColonDefault extract : statements

()

// parseColonDefault extract :<data> statements
func (p *Parser) parseColonDefault() (Revisioner, error) {
	var tok token
	var lit string
	var path string
	var stage int
	var err error
	var n = -1

	tok, lit, err = p.scan()

	if err != nil {
		return nil, err
	}

	nextTok, _, err := p.scan()

	if err != nil {
		return nil, err
	}

	if tok == number && nextTok == colon {
		n, _ = strconv.Atoi(lit)
	}

	switch n {
	case 0, 1, 2, 3:
		stage = n
	default:
		path += lit
		p.unscan()
	}

	for {
		tok, lit, err = p.scan()

		if err != nil {
			return nil, err
		}

		switch {
		case tok == eof && n == -1:
			return ColonPath{path}, nil
		case tok == eof:
			return ColonStagePath{path, stage}, nil
		default:
			path += lit
		}
	}
}

// parseRef extract reference name
func (p *Parser) parseRef() (Revisioner, error) {