File: //proc/1526/task/1527/cwd/tana/frontend/node_modules/locutus/php/network/inet_ntop.js
'use strict';
module.exports = function inet_ntop(a) {
// eslint-disable-line camelcase
// discuss at: http://locutus.io/php/inet_ntop/
// original by: Theriault (https://github.com/Theriault)
// example 1: inet_ntop('\x7F\x00\x00\x01')
// returns 1: '127.0.0.1'
// _example 2: inet_ntop('\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1')
// _returns 2: '::1'
var i = 0;
var m = '';
var c = [];
a += '';
if (a.length === 4) {
// IPv4
return [a.charCodeAt(0), a.charCodeAt(1), a.charCodeAt(2), a.charCodeAt(3)].join('.');
} else if (a.length === 16) {
// IPv6
for (i = 0; i < 16; i++) {
c.push(((a.charCodeAt(i++) << 8) + a.charCodeAt(i)).toString(16));
}
return c.join(':').replace(/((^|:)0(?=:|$))+:?/g, function (t) {
m = t.length > m.length ? t : m;
return t;
}).replace(m || ' ', '::');
} else {
// Invalid length
return false;
}
};
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