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Dart Mexican CURP Validation
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void main() { | |
var res = CURP.curpValida('XXXXXXXXXXXXX'); | |
print("Result:" + res.toString()); | |
} | |
class CURP { | |
static bool curpValida(String curp) { | |
var re = new RegExp(r"^([A-Z][AEIOUX][A-Z]{2}\d{2}(?:0[1-9]|1[0-2])(?:0[1-9]|[12]\d|3[01])[HM](?:AS|B[CS]|C[CLMSH]|D[FG]|G[TR]|HG|JC|M[CNS]|N[ETL]|OC|PL|Q[TR]|S[PLR]|T[CSL]|VZ|YN|ZS)[B-DF-HJ-NP-TV-Z]{3}[A-Z\d])(\d)$", | |
caseSensitive: false, | |
multiLine: false, | |
); | |
var validado = re.allMatches(curp); | |
var matches = validado.toList(); | |
if (matches.length == 0) //Coincide con el formato general? | |
{ | |
print("CURP No matches with RegEx"); | |
return false; | |
} | |
print(matches[0][2].toString()); | |
var digitVerif = matches[0][2].toString(); | |
var digitoVerifCalculado = digitoVerificador(matches[0][1].toString()).toString(); | |
if (digitoVerifCalculado != digitVerif) { | |
print("Digito verificador CURP digito: " + matches[2].toString() +" calculado:" + digitVerif); | |
return false; | |
} | |
return true; | |
} | |
//Validar que coincida el dígito verificador | |
static digitoVerificador(curp17) { | |
//Fuente https://consultas.curp.gob.mx/CurpSP/ | |
var diccionario = "0123456789ABCDEFGHIJKLMNÑOPQRSTUVWXYZ", | |
lngSuma = 0.0, | |
lngDigito = 0.0; | |
for(var i=0; i<17; i++) | |
lngSuma = lngSuma + diccionario.indexOf(curp17[i]) * (18 - i); | |
lngDigito = 10 - lngSuma % 10; | |
if (lngDigito == 10) return 0; | |
return lngDigito; | |
} | |
} |
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