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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 659x 659x 4x 655x 659x 659x 333x | export enum Countries {
AD = 'AD',
AI = 'AI',
AO = 'AO',
AQ = 'AQ',
AX = 'AX',
AZ = 'AZ',
BB = 'BB',
BH = 'BH',
BL = 'BL',
BN = 'BN',
CA = 'CA',
DK = 'DK',
FK = 'FK',
GB = 'GB',
GF = 'GF',
GG = 'GG',
GI = 'GI',
GP = 'GP',
GS = 'GS',
HN = 'HN',
IE = 'IE',
IM = 'IM',
IO = 'IO',
JE = 'JE',
KY = 'KY',
LB = 'LB',
LC = 'LC',
LT = 'LT',
LU = 'LU',
LV = 'LV',
MC = 'MC',
MD = 'MD',
MF = 'MF',
MS = 'MS',
MT = 'MT',
NC = 'NC',
NL = 'NL',
PF = 'PF',
PL = 'PL',
PM = 'PM',
PN = 'PN',
PT = 'PT',
RE = 'RE',
RU = 'RU',
SH = 'SH',
SM = 'SM',
SO = 'SO',
SZ = 'SZ',
TC = 'TC',
TW = 'TW',
US = 'US',
VA = 'VA',
VC = 'VC',
VE = 'VE',
VG = 'VG',
WF = 'WF',
WS = 'WS',
}
type RegExpDetails = {
regex: RegExp;
redundantCharacters?: string;
};
const COUNTRY_TO_DETAILS: {
[key in Countries]: RegExp | RegExpDetails | null;
} = {
[Countries.AD]: /^AD[0-9]{3}$/i,
[Countries.AI]: /^AI-?2640$/i,
[Countries.AO]: null,
[Countries.AQ]: /^BIQQ1ZZ$/i,
[Countries.AX]: /^(AX)?[0-9]{5}$/i,
[Countries.AZ]: /^AZ[0-9]{4}$/i,
[Countries.BB]: /^(BB)?[0-9]{5}$/i,
[Countries.BH]: /^[0-9]{3,4}$/i,
[Countries.BL]: /^97133$/i,
[Countries.BN]: /^[a-zA-Z]{2}[0-9]{4}$/i,
[Countries.CA]: /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s\-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i,
[Countries.DK]: /^(DK){0,1}\d{4}$/i,
[Countries.FK]: /^FIQQ1ZZ$/i,
// https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/488478/Bulk_Data_Transfer_-_additional_validation_valid_from_12_November_2015.pdf
[Countries.GB]:
/((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([AZa-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z]))))[0-9][A-Za-z]{2})|GIR0AA/i,
[Countries.GF]: /^973[0-9]{2}$/i,
[Countries.GG]: /^GY[0-9]{2,3}[A-Za-z]{2}$/i,
[Countries.GI]: /^GX111AA$/i,
[Countries.GP]: /^971[0-9]{2}$/i,
[Countries.GS]: /^SIQQ1ZZ$/i,
[Countries.HN]: /^(HN)?[0-9]{5}$/i,
[Countries.IE]: {
regex: /^[AaC-Fc-fHhKkNnPpRrTtV-Yv-y]\d[0-9Ww][ -]?[0-9AaC-Fc-fHhKkNnPpRrTtV-Yv-y]{4}$/i,
},
[Countries.IM]: /^IM[0-9]{2,3}[A-Za-z]{2}$/i,
[Countries.IO]: /^BBND1ZZ$/i,
[Countries.JE]: /^JE[0-9]{2,3}[A-Za-z]{2}$/i,
[Countries.KY]: /^KY[0-9]{5}$/i,
[Countries.LB]: /^[0-9]{4}(?:[0-9]{4})?$/i,
[Countries.LC]: /^LC[0-9]{5}$/i,
[Countries.LT]: /^(LT)?[0-9]{5}$/i,
[Countries.LU]: /^(L){0,1}\d{4}$/i,
[Countries.LV]: /^(LV)?[0-9]{4}$/i,
[Countries.MC]: /^980[0-9]{2}$/i,
[Countries.MD]: /^(MD)?[0-9]{4}$/i,
[Countries.MF]: /^97150$/i,
[Countries.MS]: /^(MSR)?[0-9]{4}$/i,
[Countries.MT]: /^[A-Z]{3}[0-9]{4}$/i,
[Countries.NC]: /^988[0-9]{2}$/i,
[Countries.NL]: /^[1-9][0-9]{3}(?!SA|SD|SS)[A-Z]{2}$/i,
[Countries.PF]: /^987[0-9]{2}$/i,
[Countries.PL]: {
regex: /^[0-9]{2}-[0-9]{3}$/i,
redundantCharacters: ' ',
},
[Countries.PM]: /^97500$/i,
[Countries.PN]: /^PCRN1ZZ$/i,
[Countries.PT]: {
regex: /^[0-9]{4}-[0-9]{3}$/i,
redundantCharacters: ' ',
},
[Countries.RE]: /^974[0-9]{2}$/i,
[Countries.RU]: /^[0-9]{3}([0-9]{3})?$/i,
[Countries.SH]: /^STHL1ZZ$/i,
[Countries.SM]: /^4789[0-9]{1}$/i,
[Countries.SO]: /^[a-zA-Z]{2}[0-9]{5}$/i,
[Countries.SZ]: /^[a-zA-Z]{1}[0-9]{3}$/i,
[Countries.TC]: /^TKCA1ZZ$/i,
[Countries.TW]: /^[0-9]{3}([0-9]{2})?$/i,
[Countries.US]: /^[0-9]{5}([0-9]{4})?$/i,
[Countries.VA]: /^00120$/i,
[Countries.VC]: /^(VC)?[0-9]{4}$/i,
[Countries.VE]: /^[0-9]{4}[a-zA-Z]?$/i,
[Countries.VG]: /^(VG)?[0-9]{4}$/i,
[Countries.WF]: /^986[0-9]{2}$/i,
[Countries.WS]: /^(WS)?[0-9]{4}$/i,
};
export function isValidPostalCode(country: Countries, rawPostalCode: string): boolean {
const rawDetails = COUNTRY_TO_DETAILS[country];
// If the country/region does not use postal codes
if (rawDetails === null) {
return true;
}
const details: RegExpDetails =
rawDetails instanceof RegExp
? {
regex: rawDetails,
redundantCharacters: ' -',
}
: rawDetails;
const postalCode = details.redundantCharacters
? rawPostalCode.trim().replace(new RegExp(`[${details.redundantCharacters}]`, 'g'), '')
: rawPostalCode.trim();
return details.regex.test(postalCode);
}
export function isInvalidPostalCode(country: Countries, rawPostalCode: string): boolean {
return !isValidPostalCode(country, rawPostalCode);
}
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