Method parseDuration

pkg/filter/ql/parser.go:546–558

parseDuration parses a string and returns a duration literal.

()

// parseDuration parses a string and returns a duration literal.
func (p *Parser) parseDuration() (time.Duration, error) {
	tok, pos, lit := p.scanIgnoreWhitespace()
	if tok != Duration {
		return 0, newParseError(tokstr(tok, lit), []string{"duration"}, pos, p.expr)
	}

	d, err := parseDuration(lit)
	if err != nil {
		return 0, &ParseError{Message: err.Error(), Pos: pos}
	}

	return d, nil
}

// ErrInvalidDuration is returned when parsing a malformed duration.
var ErrInvalidDuration = errors.New("invalid duration")