func (p *Parser) positiveAtoi(str string) int64 {
	value, err := strconv.ParseInt(str, 0, 64)
	if err != nil {
		p.errorf("%s", err)
	}
	if value < 0 {
		p.errorf("%s overflows int64", str)
	}
	return value
}
// positiveAtoi returns an int64 that must be >= 0.
positiveAtoi returns an int64 that must be >= 0.
// positiveAtoi returns an int64 that must be > = 0 .
func (p *Parser) positiveAtoi(str string) int64 {
	value, err := strconv.ParseInt(str, 0, 64)
	if err != nil {
		p.errorf("%s", err)
	}
	if value < 0 {
		p.errorf("%s overflows int64", str)
	}
	return value
}
func ( p * Parser ) positiveAtoi ( str string ) int64 { value , err := strconv . ParseInt ( str , 0 , 64 ) if err != nil { p . errorf ( " " , err ) } if value < 0 { p . errorf ( " " , str ) } return value }
positiveAtoi returns an int64 that must be >= 0.
positiveAtoi returns an int64 that must be > = 0 .