fix: added EG/TN checking

README.md

@@ -84,6 +84,7 @@ All country validators are in the "namespace" of the ISO country code.
 | Estonia                | EE   | IK              | Person             | Isikukood (Estonian Personcal ID number).                                                                                              |
 | Estonia                | EE   | KMKR            | Company            | KMKR (Käibemaksukohuslase, Estonian VAT number)                                                                                        |
 | Estonia                | EE   | Registrikood    | Company            | Registrikood (Estonian organisation registration code)                                                                                 |
+| Egypt                  | EG   | TN              | Company            | Tax Registration Number (الرقم الضريبي, Egypt tax number)                                                                              |
 | Ecuador                | EC   | RUC             | Tax/Vat            | Ecuadorian company tax number (Registro Único de Contribuyentes)                                                                       |
 | El Salvador            | SV   | NIT             | Tax                | Tax Identifier (Número de Identificación Tributaria)                                                                                   |
 | Finland                | FI   | ALV             | Company            | ALV nro (Arvonlisäveronumero, Finnish VAT number)                                                                                      |

bin/create-validator.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import os
+import re
+import os.path 
+import sys
+
+basedir = os.path.dirname(__file__)
+
+RE = r'{{\s*([a-zA-Z_]+[a-zA-Z0-9_])\s*}}'
+
+def fatal(msg):
+    print(msg)
+    sys.exit(1)
+
+def replace(tmpl, params):
+    return re.sub(RE, lambda match: params.get(match.group(1),''), tmpl)
+
+def main(kind):
+    with open(os.path.join(basedir, 'tmpl', 'tin.ts')) as fd:
+        tinTmpl = fd.read()
+    with open(os.path.join(basedir, 'tmpl', 'tin.spec.ts')) as fd:
+        specTmpl = fd.read()
+
+    parts = os.path.split(kind)
+    if len(parts) != 2:
+        fatal("expected path should be COUNTRY/TIN")
+    if '.' in parts[1]:
+        fatal("found . in path")
+
+    root = os.path.join(basedir, '..', 'src', parts[0])
+
+    if not os.path.isdir(root):
+        os.mkdir(root)
+
+    tinFile = os.path.join(root, "{}.ts".format(parts[1]))
+    specFile = os.path.join(root, "{}.spec.ts".format(parts[1]))
+
+    if os.path.isfile(tinFile):
+        fatal("TIN file exists {}".format(os.path.normpath(tinFile)))
+    if os.path.isfile(specFile):
+        fatal("SPEC file exists {}".format(os.path.normpath(specFile)))
+
+    params = {
+        'country': parts[0],
+        'tincode': parts[1],
+        'tincode_upper': parts[1].upper(),
+    }
+
+    with open(tinFile, 'w') as fd:
+        fd.write(replace(tinTmpl, params))
+    with open(specFile, 'w') as fd:
+        fd.write(replace(specTmpl, params))
+    with open(os.path.join(root, 'index.ts'), 'a') as fd:
+        fd.write("export * as {tincode} from './{tincode}';\n".format(**params))
+
+
+main(sys.argv[1])

bin/tmpl/tin.spec.ts

@@ -0,0 +1,34 @@
+import { validate, format } from './{{tincode}}';
+import { InvalidLength, InvalidChecksum } from '../exceptions';
+
+describe('{{country}}/{{tincode}}', () => {
+  it('format:VALUE', () => {
+    const result = format('VALUE');
+
+    expect(result).toEqual('VALUE');
+  });
+
+  it('fvalidate:VALUE', () => {
+    const result = validate('VALUE');
+
+    expect(result.isValid && result.compact).toEqual('VALUE');
+  });
+
+  test.each(['VALUE1', 'VALUE2'])('validate:%s', value => {
+    const result = validate(value);
+
+    expect(result.isValid).toEqual(true);
+  });
+
+  it('validate:VALUE', () => {
+    const result = validate('VALUE');
+
+    expect(result.error).toBeInstanceOf(InvalidLength);
+  });
+
+  it('validate:VALUE', () => {
+    const result = validate('VALUE');
+
+    expect(result.error).toBeInstanceOf(InvalidChecksum);
+  });
+});

bin/tmpl/tin.ts

@@ -0,0 +1,81 @@
+/**
+ * XYZZY (description).
+ *
+ * DESCRIPTION
+ *
+ * Source
+ *   HERE
+ *
+ * ENTITY/PERSON
+ */
+
+import * as exceptions from '../exceptions';
+import { strings } from '../util';
+import { Validator, ValidateReturn } from '../types';
+import { weightedSum } from '../util/checksum';
+
+function clean(input: string): ReturnType<typeof strings.cleanUnicode> {
+  return strings.cleanUnicode(input, ' -');
+}
+
+// const validRe = /^[PCGQV]{1}00[A-Z0-9]{8}$/;
+
+// const ALPHABET = '0123456789X';
+
+const impl: Validator = {
+  name: 'NAME',
+  localName: 'NAME',
+  abbreviation: '{{tincode_upper}}',
+
+  compact(input: string): string {
+    const [value, err] = clean(input);
+
+    if (err) {
+      throw err;
+    }
+
+    return value;
+  },
+
+  format(input: string): string {
+    const [value] = clean(input);
+
+    return value;
+  },
+
+  validate(input: string): ValidateReturn {
+    const [value, error] = clean(input);
+
+    if (error) {
+      return { isValid: false, error };
+    }
+    if (value.length !== 11) {
+      return { isValid: false, error: new exceptions.InvalidLength() };
+    }
+
+    // if (!validRe.test(value)) {
+    //   return { isValid: false, error: new exceptions.InvalidFormat() };
+    // }
+
+    const [, front, check] = strings.splitAt(value, 1, 10);
+
+    const sum = weightedSum(front, {
+      weights: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
+      modulus: 11,
+    });
+
+    // if (ALPHABET[sum] !== check) {
+    //   return { isValid: false, error: new exceptions.InvalidChecksum() };
+    // }
+
+    return {
+      isValid: true,
+      compact: value,
+      isIndividual: value[0] === 'P',
+      isCompany: value[0] !== 'P',
+    };
+  },
+};
+
+export const { name, localName, abbreviation, validate, format, compact } =
+  impl;

src/eg/index.ts

@@ -0,0 +1 @@
+export * as tn from './tn';

src/eg/tn.spec.ts

@@ -0,0 +1,44 @@
+import { validate, format } from './tn';
+import { InvalidLength, InvalidFormat } from '../exceptions';
+
+describe('eg/tn', () => {
+  it('format:100531385', () => {
+    const result = format('100531385');
+
+    expect(result).toEqual('100-531-385');
+  });
+
+  it('fvalidate:100-531-385', () => {
+    const result = validate('100-531-385');
+
+    expect(result.isValid && result.compact).toEqual('100531385');
+  });
+
+  test.each([
+    '100-531-385',
+    '٣٣١-١٠٥-٢٦٨',
+    '421 – 159 – 723',
+    '431-134-189',
+    '432-600-132',
+    '455-466-138',
+    '455273677',
+    '٩٤٦-١٤٩-٢٠٠',
+    '۹٤۹-۸۹۱-۲۰٤',
+  ])('validate:%s', value => {
+    const result = validate(value);
+
+    expect(result.isValid).toEqual(true);
+  });
+
+  it('validate:VV3456789', () => {
+    const result = validate('VV3456789');
+
+    expect(result.error).toBeInstanceOf(InvalidFormat);
+  });
+
+  it('validate:12345', () => {
+    const result = validate('12345');
+
+    expect(result.error).toBeInstanceOf(InvalidLength);
+  });
+});

src/eg/tn.ts

@@ -0,0 +1,96 @@
+/**
+ * Tax Registration Number (الرقم الضريبي, Egypt tax number).
+ *
+ * This number consists of 9 digits, usually separated into three groups
+ * using hyphens to make it easier to read, like XXX-XXX-XXX.
+ *
+ * Source
+ *   https://emsp.mts.gov.eg:8181/EMDB-web/faces/authoritiesandcompanies/authority/website/SearchAuthority.xhtml?lang=en
+ *
+ * ENTITY
+ */
+
+import * as exceptions from '../exceptions';
+import { strings } from '../util';
+import { Validator, ValidateReturn } from '../types';
+
+const ARABIC_NUMBERS_MAP: Record<string, string> = {
+  // Arabic-indic digits.
+  '٠': '0',
+  '١': '1',
+  '٢': '2',
+  '٣': '3',
+  '٤': '4',
+  '٥': '5',
+  '٦': '6',
+  '٧': '7',
+  '٨': '8',
+  '٩': '9',
+  // Extended arabic-indic digits.
+  '۰': '0',
+  '۱': '1',
+  '۲': '2',
+  '۳': '3',
+  '۴': '4',
+  '۵': '5',
+  '۶': '6',
+  '۷': '7',
+  '۸': '8',
+  '۹': '9',
+};
+
+function clean(input: string): ReturnType<typeof strings.cleanUnicode> {
+  // Normalize the arabic characters to ascii digits
+  const norm = input
+    .split('')
+    .map(c => ARABIC_NUMBERS_MAP[c] ?? c)
+    .join('');
+  return strings.cleanUnicode(norm, ' -/');
+}
+
+const impl: Validator = {
+  name: 'NAME',
+  localName: 'NAME',
+  abbreviation: 'TN',
+
+  compact(input: string): string {
+    const [value, err] = clean(input);
+
+    if (err) {
+      throw err;
+    }
+
+    return value;
+  },
+
+  format(input: string): string {
+    const [value] = clean(input);
+
+    return strings.splitAt(value, 3, 6).join('-');
+  },
+
+  validate(input: string): ValidateReturn {
+    const [value, error] = clean(input);
+
+    if (error) {
+      return { isValid: false, error };
+    }
+    if (value.length !== 9) {
+      return { isValid: false, error: new exceptions.InvalidLength() };
+    }
+
+    if (!strings.isdigits(value)) {
+      return { isValid: false, error: new exceptions.InvalidFormat() };
+    }
+
+    return {
+      isValid: true,
+      compact: value,
+      isIndividual: false,
+      isCompany: false,
+    };
+  },
+};
+
+export const { name, localName, abbreviation, validate, format, compact } =
+  impl;

src/index.ts

@@ -24,6 +24,7 @@ import * as DK from './dk';
 import * as DO from './do';
 import * as EC from './ec';
 import * as EE from './ee';
+import * as EG from './eg';
 import * as ES from './es';
 import * as FI from './fi';
 import * as FR from './fr';
@@ -114,6 +115,7 @@ export const stdnum: Record<string, Record<string, Validator>> = {
   DK,
   EC,
   EE,
+  EG,
   ES,
   FI,
   FR,