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'use strict';
(function (exports) {
const parseIp = ip => {
if (!/^[0-9.]+$/.test(ip)) {
return -1;
}
const octets = ip.split('.');
if (octets.length !== 4) {
return -1;
}
let ipN = 0;
for (const octet of octets) {
if (octet === '') {
return -1;
}
const octetN = parseInt(octet);
if (octetN < 0 || octetN > 255) {
return -1;
}
ipN = (ipN << 8) | octet;
}
return ipN >>> 0;
};
const isIpInRange = (ip, [rangeIp, mask]) => (ip & mask) >>> 0 === rangeIp;
const localRanges = [
[/* 0.0.0.0 */ 0x00000000, /* 255.255.255.255 */ 0xffffffff],
[/* 127.0.0.0 */ 0x7f000000, /* 255.0.0.0 */ 0xff000000],
[/* 10.0.0.0 */ 0x0a000000, /* 255.0.0.0 */ 0xff000000],
[/* 172.16.0.0 */ 0xac100000, /* 255.240.0.0 */ 0xfff00000],
[/* 192.168.0.0 */ 0xc0a80000, /* 255.255.0.0 */ 0xffff0000],
];
const isLocalIp = ip => localRanges.some(range => isIpInRange(ip, range));
Object.assign(exports, {
parseIp,
isIpInRange,
isLocalIp
});
})(typeof exports !== 'undefined' ? exports : require.scopes.ip_utils = {});
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