barcodes/validation/rules.go

package validation

import "regexp"

// This needs to be a map of structs

type rule struct {
	minLength uint64
	maxLength uint64
	charset   regexp.Regexp
	divisible uint8
}

var aztec = rule{
	minLength: 1,
	maxLength: 3067,
	charset:   *ANY,
	divisible: 1,
}

var code39 = rule{
	minLength: 1,
	maxLength: 80,
	charset:   *CODE39,
	divisible: 1,
}

var code128 = rule{
	minLength: 1,
	maxLength: 80,
	charset:   *ASCII,
	divisible: 1,
}

var datamatrix = rule{
	minLength: 1,
	maxLength: 2335,
	charset:   *ANY,
	divisible: 1,
}

var ean8 = rule{
	minLength: 7,
	maxLength: 7,
	charset:   *NUMERAL,
	divisible: 1,
}

var ean13 = rule{
	minLength: 12,
	maxLength: 12,
	charset:   *NUMERAL,
	divisible: 1,
}

var ean14 = rule{
	minLength: 2,
	maxLength: 80,
	charset:   *NUMERAL,
	divisible: 2,
}

var pdf417 = rule{
	minLength: 1,
	maxLength: 1100,
	charset:   *ANY,
	divisible: 1,
}

var pzn7 = rule{
	minLength: 7,
	maxLength: 7,
	charset:   *NUMERAL,
	divisible: 1,
}

var qr = rule{
	minLength: 1,
	maxLength: 4296,
	charset:   *ISO88591,
	divisible: 1,
}

var upca = rule{
	minLength: 11,
	maxLength: 11,
	charset:   *NUMERAL,
	divisible: 1,
}