@beenotung/tslib
Version:
utils library in Typescript
92 lines (91 loc) • 3.32 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.is_ch_mobile_phone_prefix = is_ch_mobile_phone_prefix;
exports.is_ch_mobile_phone = is_ch_mobile_phone;
exports.to_full_ch_mobile_phone = to_full_ch_mobile_phone;
exports.format_ch_mobile_phone = format_ch_mobile_phone;
const utils_1 = require("./utils");
/** ******************************
* Switzerland mobile phone number *
*********************************/
/**
* Mobile numbers start with 07x (074, 075, 076, 077, 078, 079)
* Format: 0AA BBB BB BB (10 digits with leading 0 in local format)
* Reference: https://en.wikipedia.org/wiki/Telephone_numbers_in_Switzerland
*/
function is_ch_mobile_phone_prefix(tel) {
tel = tel.replace(/^\+41/, '').trim();
// Check prefix with leading 0 (local format: 079 123 45 67)
if (tel.startsWith('0') && tel.length >= 3) {
const firstTwo = tel.substring(0, 2);
// Valid mobile prefixes: 07
return firstTwo === '07';
}
// Check prefix without leading 0 (internal format: 79 123 45 67)
// Should start with 7 (first digit of mobile prefixes)
if (tel.length >= 1) {
return tel[0] === '7';
}
return false;
}
/**
* with/without +41 prefix
*/
function is_ch_mobile_phone(tel) {
return to_full_ch_mobile_phone(tel) !== '';
}
/**
* very forgiving
*
* @returns +41xxxxxxxxx if valid (9 digits after country code, NO leading 0 in internal format)
* empty string if not valid
*
* Format notes:
* - Local format: 079 123 45 67 (10 digits WITH leading 0) - used in Switzerland
* - Internal format: +41 79 123 45 67 (9 digits after +41, NO leading 0) - always 9 digits
* - Display format: +41 79 123 45 67 (formatted by format_ch_mobile_phone)
*/
function to_full_ch_mobile_phone(tel) {
tel = (0, utils_1.to_tel_digits)(tel);
// Local format: 10 digits with leading 0
// Example: 079 123 45 67
// Result: +41 79 123 45 67 (always 9 digits after +41)
if (tel.length === 10 &&
tel.startsWith('0') &&
is_ch_mobile_phone_prefix(tel)) {
return '+41' + tel.substring(1);
}
// Country code 41 (without +): 10 digits with leading 0
// Example: 41 079 123 45 67
// Result: +41 79 123 45 67 (always 9 digits after +41)
if (tel.length === 10 + 2 &&
tel.startsWith('41') &&
tel.substring(2).startsWith('0') &&
is_ch_mobile_phone_prefix(tel.substring(2))) {
return '+41' + tel.substring(3);
}
// Country code +41: 10 digits with leading 0, or 9 digits without leading 0
// Examples: +41 079 123 45 67 (with 0) or +41 79 123 45 67 (without 0)
// Result: +41 79 123 45 67 (always 9 digits after +41)
if (tel.length === 10 + 3 &&
tel.startsWith('+41') &&
tel.substring(3).startsWith('0') &&
is_ch_mobile_phone_prefix(tel.substring(3))) {
return '+41' + tel.substring(4);
}
if (tel.length === 9 + 3 &&
tel.startsWith('+41') &&
is_ch_mobile_phone_prefix(tel.substring(3))) {
return tel;
}
return '';
}
/**
* @returns +41 7x xxx xx xx if valid
*/
function format_ch_mobile_phone(tel) {
tel = to_full_ch_mobile_phone(tel);
if (!tel)
return tel;
return (0, utils_1.format_tel_with_pattern)(tel, '+41 7x xxx xx xx');
}