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style: format code for consistency and readability across validation functions
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‎src/cnpjValidator.ts‎

Lines changed: 78 additions & 78 deletions
Original file line numberDiff line numberDiff line change
@@ -1,32 +1,32 @@
11
// Função para calcular o primeiro dígito verificador
22
function calculateFirstVerifier(cnpjBase: number[]): number {
3-
const weight: Array<number> = [5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
4-
let sum: number = 0;
5-
for (let i: number = 0; i < 12; i += 1) {
6-
sum += cnpjBase[i] * weight[i];
7-
}
8-
const remainder: number = sum % 11;
9-
return remainder < 2 ? 0 : 11 - remainder;
3+
const weight: Array<number> = [5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
4+
let sum: number = 0;
5+
for (let i: number = 0; i < 12; i += 1) {
6+
sum += cnpjBase[i] * weight[i];
7+
}
8+
const remainder: number = sum % 11;
9+
return remainder < 2 ? 0 : 11 - remainder;
1010
}
1111
// Função para calcular o segundo dígito verificador
1212
function calculateSecondVerifier(
13-
cnpjBase: number[],
14-
firstVerifier: number,
13+
cnpjBase: number[],
14+
firstVerifier: number,
1515
): number {
16-
const weight: number[] = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
17-
let sum: number = 0;
18-
for (let i: number = 0; i < 12; i += 1) {
19-
sum += cnpjBase[i] * weight[i];
20-
}
21-
sum += firstVerifier * weight[12];
22-
const remainder: number = sum % 11;
23-
return remainder < 2 ? 0 : 11 - remainder;
16+
const weight: number[] = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
17+
let sum: number = 0;
18+
for (let i: number = 0; i < 12; i += 1) {
19+
sum += cnpjBase[i] * weight[i];
20+
}
21+
sum += firstVerifier * weight[12];
22+
const remainder: number = sum % 11;
23+
return remainder < 2 ? 0 : 11 - remainder;
2424
}
2525

2626
const defaultErrorMsg: string[] = [
27-
"CNPJ invalid",
28-
"CNPJ must have 14 numerical digits",
29-
"CNPJ is not valid",
27+
"CNPJ invalid",
28+
"CNPJ must have 14 numerical digits",
29+
"CNPJ is not valid",
3030
];
3131

3232
/**
@@ -46,67 +46,67 @@ const defaultErrorMsg: string[] = [
4646
*/
4747

4848
function cnpjIsValid(
49-
cnpj: string,
50-
errorMsg: (string | null)[] | null = defaultErrorMsg,
49+
cnpj: string,
50+
errorMsg: (string | null)[] | null = defaultErrorMsg,
5151
): {
52-
isValid: boolean;
53-
errorMsg: string | null;
52+
isValid: boolean;
53+
errorMsg: string | null;
5454
} {
55-
if (typeof cnpj !== "string") {
56-
throw new TypeError("The input should be a string.");
57-
}
58-
// Check para saber se as mensagens que sao passadas sao validas
59-
// caso contrario retorna um ERRO
60-
if (errorMsg) {
61-
if (!Array.isArray(errorMsg)) throw new Error("Must be an Array");
62-
for (const element of errorMsg) {
63-
if (element != null && typeof element !== "string") {
64-
throw new TypeError(
65-
"All values within the array must be strings or null/undefined.",
66-
);
67-
}
68-
}
69-
}
55+
if (typeof cnpj !== "string") {
56+
throw new TypeError("The input should be a string.");
57+
}
58+
// Check para saber se as mensagens que sao passadas sao validas
59+
// caso contrario retorna um ERRO
60+
if (errorMsg) {
61+
if (!Array.isArray(errorMsg)) throw new Error("Must be an Array");
62+
for (const element of errorMsg) {
63+
if (element != null && typeof element !== "string") {
64+
throw new TypeError(
65+
"All values within the array must be strings or null/undefined.",
66+
);
67+
}
68+
}
69+
}
7070

71-
// Função interna para obter a mensagem de erro
72-
function getErrorMessage(index: number): string {
73-
const errorMessage: string | null = errorMsg ? errorMsg[index] : null;
74-
return errorMessage ?? defaultErrorMsg[index];
75-
}
71+
// Função interna para obter a mensagem de erro
72+
function getErrorMessage(index: number): string {
73+
const errorMessage: string | null = errorMsg ? errorMsg[index] : null;
74+
return errorMessage ?? defaultErrorMsg[index];
75+
}
7676

77-
if (!cnpj) {
78-
return {
79-
isValid: false,
80-
errorMsg: getErrorMessage(0), // 'CNPJ invalid'
81-
};
82-
}
83-
// Check if the CNPJ has 14 digits
84-
if (cnpj.length !== 14 && cnpj.length !== 18) {
85-
return {
86-
isValid: false,
87-
errorMsg: getErrorMessage(1), // 'CNPJ must have 14 numerical digits'
88-
};
89-
}
90-
// Remove any non-digit characters from the CNPJ string
91-
const cnpjClean: string = cnpj.replace(/\D+/g, "");
92-
// Convert the CNPJ string to an array of digits
93-
const cnpjArray: number[] = cnpjClean.split("").map(Number);
94-
// Calculate the first and second verifiers
95-
const firstVerifier: number = calculateFirstVerifier(cnpjArray.slice(0, 12));
96-
const secondVerifier: number = calculateSecondVerifier(
97-
cnpjArray.slice(0, 12).concat(firstVerifier),
98-
firstVerifier,
99-
);
100-
// Check if the calculated verifiers match the ones in the CNPJ
101-
if (cnpjArray[12] === firstVerifier && cnpjArray[13] === secondVerifier) {
102-
return {
103-
isValid: true,
104-
errorMsg: null,
105-
};
106-
}
107-
return {
108-
isValid: false,
109-
errorMsg: getErrorMessage(2), // 'CNPJ is not valid'
110-
};
77+
if (!cnpj) {
78+
return {
79+
isValid: false,
80+
errorMsg: getErrorMessage(0), // 'CNPJ invalid'
81+
};
82+
}
83+
// Check if the CNPJ has 14 digits
84+
if (cnpj.length !== 14 && cnpj.length !== 18) {
85+
return {
86+
isValid: false,
87+
errorMsg: getErrorMessage(1), // 'CNPJ must have 14 numerical digits'
88+
};
89+
}
90+
// Remove any non-digit characters from the CNPJ string
91+
const cnpjClean: string = cnpj.replace(/\D+/g, "");
92+
// Convert the CNPJ string to an array of digits
93+
const cnpjArray: number[] = cnpjClean.split("").map(Number);
94+
// Calculate the first and second verifiers
95+
const firstVerifier: number = calculateFirstVerifier(cnpjArray.slice(0, 12));
96+
const secondVerifier: number = calculateSecondVerifier(
97+
cnpjArray.slice(0, 12).concat(firstVerifier),
98+
firstVerifier,
99+
);
100+
// Check if the calculated verifiers match the ones in the CNPJ
101+
if (cnpjArray[12] === firstVerifier && cnpjArray[13] === secondVerifier) {
102+
return {
103+
isValid: true,
104+
errorMsg: null,
105+
};
106+
}
107+
return {
108+
isValid: false,
109+
errorMsg: getErrorMessage(2), // 'CNPJ is not valid'
110+
};
111111
}
112112
export default cnpjIsValid;

‎src/cpfValidator.ts‎

Lines changed: 62 additions & 62 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
const defaultErrorMsg: string[] = [
2-
"CPF invalid",
3-
"CPF must have 11 numerical digits",
4-
"CPF is not valid",
2+
"CPF invalid",
3+
"CPF must have 11 numerical digits",
4+
"CPF is not valid",
55
];
66

77
/**
@@ -19,75 +19,75 @@ const defaultErrorMsg: string[] = [
1919
* @returns An object with 'isValid' (boolean) and 'errorMsg' (string) properties.
2020
*/
2121
function cpfIsValid(
22-
cpf: string,
23-
errorMsg: (string | null)[] | null = defaultErrorMsg,
22+
cpf: string,
23+
errorMsg: (string | null)[] | null = defaultErrorMsg,
2424
): {
25-
isValid: boolean;
26-
errorMsg: string | null;
25+
isValid: boolean;
26+
errorMsg: string | null;
2727
} {
28-
if (typeof cpf !== "string") {
29-
throw new TypeError("The input should be a string.");
30-
}
28+
if (typeof cpf !== "string") {
29+
throw new TypeError("The input should be a string.");
30+
}
3131

32-
if (errorMsg) {
33-
if (!Array.isArray(errorMsg)) throw new TypeError("Must be an Array");
34-
for (const element of errorMsg) {
35-
if (element != null && typeof element !== "string") {
36-
throw new TypeError(
37-
"All values within the array must be strings or null/undefined.",
38-
);
39-
}
40-
}
41-
}
32+
if (errorMsg) {
33+
if (!Array.isArray(errorMsg)) throw new TypeError("Must be an Array");
34+
for (const element of errorMsg) {
35+
if (element != null && typeof element !== "string") {
36+
throw new TypeError(
37+
"All values within the array must be strings or null/undefined.",
38+
);
39+
}
40+
}
41+
}
4242

43-
function getErrorMessage(index: number): string {
44-
const errorMessage: string | null = errorMsg ? errorMsg[index] : null;
45-
return errorMessage ?? defaultErrorMsg[index];
46-
}
43+
function getErrorMessage(index: number): string {
44+
const errorMessage: string | null = errorMsg ? errorMsg[index] : null;
45+
return errorMessage ?? defaultErrorMsg[index];
46+
}
4747

48-
if (!cpf) {
49-
return {
50-
isValid: false,
51-
errorMsg: getErrorMessage(0),
52-
};
53-
}
48+
if (!cpf) {
49+
return {
50+
isValid: false,
51+
errorMsg: getErrorMessage(0),
52+
};
53+
}
5454

55-
const cpfClean: string = cpf.replace(/\D+/g, "");
55+
const cpfClean: string = cpf.replace(/\D+/g, "");
5656

57-
if (/^(\d)\1{10}$/.test(cpfClean)) {
58-
return {
59-
isValid: false,
60-
errorMsg: getErrorMessage(2),
61-
};
62-
}
57+
if (/^(\d)\1{10}$/.test(cpfClean)) {
58+
return {
59+
isValid: false,
60+
errorMsg: getErrorMessage(2),
61+
};
62+
}
6363

64-
if (cpfClean.length !== 11) {
65-
return {
66-
isValid: false,
67-
errorMsg: getErrorMessage(1),
68-
};
69-
}
64+
if (cpfClean.length !== 11) {
65+
return {
66+
isValid: false,
67+
errorMsg: getErrorMessage(1),
68+
};
69+
}
7070

71-
const cpfArray: number[] = cpfClean.split("").map(Number);
72-
const validator: (sum: number) => number = (sum: number) =>
73-
sum % 11 < 2 ? 0 : 11 - (sum % 11);
74-
const sum1: number = cpfArray
75-
.slice(0, 9)
76-
.reduce((acc, val, i) => acc + val * (10 - i), 0);
77-
const sum2: number = cpfArray
78-
.slice(0, 10)
79-
.reduce((acc, val, i) => acc + val * (11 - i), 0);
71+
const cpfArray: number[] = cpfClean.split("").map(Number);
72+
const validator: (sum: number) => number = (sum: number) =>
73+
sum % 11 < 2 ? 0 : 11 - (sum % 11);
74+
const sum1: number = cpfArray
75+
.slice(0, 9)
76+
.reduce((acc, val, i) => acc + val * (10 - i), 0);
77+
const sum2: number = cpfArray
78+
.slice(0, 10)
79+
.reduce((acc, val, i) => acc + val * (11 - i), 0);
8080

81-
if (cpfArray[9] === validator(sum1) && cpfArray[10] === validator(sum2)) {
82-
return {
83-
isValid: true,
84-
errorMsg: null,
85-
};
86-
}
87-
return {
88-
isValid: false,
89-
errorMsg: getErrorMessage(2),
90-
};
81+
if (cpfArray[9] === validator(sum1) && cpfArray[10] === validator(sum2)) {
82+
return {
83+
isValid: true,
84+
errorMsg: null,
85+
};
86+
}
87+
return {
88+
isValid: false,
89+
errorMsg: getErrorMessage(2),
90+
};
9191
}
9292

9393
export default cpfIsValid;

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