add cnpj

README.md

@@ -19,7 +19,7 @@ yarn add validator-brasil
 ### TO DO
 
 - [x] CPF
-- [ ] CNPJ
+- [x] CNPJ
 - [ ] CEP
 - [ ] RENAVAN
 - [ ] CNH

dist/index.d.ts

@@ -1,4 +1,3 @@
-declare const _default: {
-    isCPF: (value: string | number) => boolean;
-};
-export default _default;
+import isCPF from './isCPF';
+import isCNPJ from './isCNPJ';
+export { isCPF, isCNPJ };

dist/index.js

@@ -3,7 +3,8 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.isCNPJ = exports.isCPF = void 0;
 const isCPF_1 = __importDefault(require("./isCPF"));
-exports.default = {
-    isCPF: isCPF_1.default
-};
+exports.isCPF = isCPF_1.default;
+const isCNPJ_1 = __importDefault(require("./isCNPJ"));
+exports.isCNPJ = isCNPJ_1.default;

dist/isCNPJ.d.ts

@@ -0,0 +1,2 @@
+declare const isCNPJ: (value: string | number) => boolean;
+export default isCNPJ;

dist/isCNPJ.js

@@ -0,0 +1,47 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const isCNPJ = (value) => {
+    value = ('' + value).replace(/[\.\-\/]+/g, "");
+    if (value == "")
+        return false;
+    if (value.length != 14)
+        return false;
+    if (value == "00000000000000" ||
+        value == "11111111111111" ||
+        value == "22222222222222" ||
+        value == "33333333333333" ||
+        value == "44444444444444" ||
+        value == "55555555555555" ||
+        value == "66666666666666" ||
+        value == "77777777777777" ||
+        value == "88888888888888" ||
+        value == "99999999999999")
+        return false;
+    var size = value.length - 2;
+    var numbers = value.substring(0, size);
+    var digits = value.substring(size);
+    var sum = 0;
+    var pos = size - 7;
+    for (var i = size; i >= 1; i--) {
+        sum += +numbers.charAt(size - i) * pos--;
+        if (pos < 2)
+            pos = 9;
+    }
+    var result = sum % 11 < 2 ? 0 : 11 - (sum % 11);
+    if (result !== +digits.charAt(0))
+        return false;
+    size = size + 1;
+    numbers = value.substring(0, size);
+    sum = 0;
+    pos = size - 7;
+    for (var i = size; i >= 1; i--) {
+        sum += +numbers.charAt(size - i) * pos--;
+        if (pos < 2)
+            pos = 9;
+    }
+    result = sum % 11 < 2 ? 0 : 11 - (sum % 11);
+    if (result != +digits.charAt(1))
+        return false;
+    return true;
+};
+exports.default = isCNPJ;

dist/isCPF.js

@@ -1,7 +1,7 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 const isCPF = (value) => {
-    value = ('' + value).replace(/\D/g, "");
+    value = ('' + value).replace(/[\.\-\/]+/g, "");
     if (value == "")
         return false;
     if (value.length != 11 ||

package.json

@@ -1,6 +1,6 @@
 {
   "name": "validator-brasil",
-  "version": "0.0.1-beta",
+  "version": "0.0.2",
   "description": "Extensão de validações brasileiras para o validator.js",
   "main": "dist/index.js",
   "scripts": {

src/index.ts

@@ -1,5 +1,7 @@
 import isCPF from './isCPF';
+import isCNPJ from './isCNPJ';
 
-export default {
-  isCPF
+export {
+  isCPF,
+  isCNPJ
 }

src/isCNPJ.test.ts

@@ -0,0 +1,23 @@
+import { isCNPJ } from './index';
+
+describe("cnpj validation", () => {
+  it("should return true to valid cnpj without hyphen and points", () => {
+    expect(isCNPJ("00933180000164")).toBeTruthy();
+  });
+
+  it("should return true to valid cnpj with hyphen and points", () => {
+    expect(isCNPJ("00.933.180/0001-64")).toBeTruthy();
+  });
+
+  it("should return false with letters", () => {
+    expect(isCNPJ("00933180000164a")).toBeFalsy();
+  });
+
+  it("should return false to invalid cnpj with hyphen and points", () => {
+    expect(isCNPJ("001112220000133")).toBeFalsy();
+  });
+
+  it("should return false to invalid cnpj", () => {
+    expect(isCNPJ("00000000000000")).toBeFalsy();
+  });
+});

src/isCNPJ.ts

@@ -1,4 +1,4 @@
-const isCPF = ( value: string | number ): boolean => {
+const isCNPJ = ( value: string | number ): boolean => {
   value = (''+value).replace(/[\.\-\/]+/g, "");
 
   if (value == "") return false;
@@ -20,30 +20,30 @@ const isCPF = ( value: string | number ): boolean => {
     return false;
 
   var size = value.length - 2;
-  var numbers = +value.substring(0, size);
-  var digits = +value.substring(size);
+  var numbers = value.substring(0, size);
+  var digits = value.substring(size);
   var sum = 0;
   var pos = size - 7;
   for (var i = size; i >= 1; i--) {
-    sum += numbers.charAt(size - i) * pos--;
+    sum += +numbers.charAt(size - i) * pos--;
     if (pos < 2) pos = 9;
   }
   var result = sum % 11 < 2 ? 0 : 11 - (sum % 11);
-  if (result !== digits.charAt(0)) return false;
+  if (result !== +digits.charAt(0)) return false;
 
   size = size + 1;
   numbers = value.substring(0, size);
   sum = 0;
   pos = size - 7;
   for (var i = size; i >= 1; i--) {
-    sum += numbers.charAt(size - i) * pos--;
+    sum += +numbers.charAt(size - i) * pos--;
     if (pos < 2) pos = 9;
   }
   result = sum % 11 < 2 ? 0 : 11 - (sum % 11);
-  if (result != digits.charAt(1)) return false;
+  if (result != +digits.charAt(1)) return false;
 
   return true;
 }
 
 
-export default isCPF;
+export default isCNPJ;

src/isCPF.test.ts

@@ -1,4 +1,4 @@
-import isCPF from './isCPF';
+import { isCPF } from './index';
 
 describe("cpf validation", () => {
   it("should return true to valid cpf wythout hyphen and points", () => {