dockerized_openAger/nodered/rootfs/data/node_modules/ip-address/lib/common.js

40 lines
897 B
JavaScript
Raw Normal View History

2020-10-17 16:42:50 +00:00
'use strict';
// A wrapper function that returns false if the address is not valid; used to
// avoid boilerplate checks for `if (!this.valid) { return false; }`
var falseIfInvalid = exports.falseIfInvalid = function (fn) {
return function () {
if (!this.valid) {
return false;
}
return fn.apply(this, arguments);
};
};
exports.isInSubnet = falseIfInvalid(function (address) {
if (this.subnetMask < address.subnetMask) {
return false;
}
if (this.mask(address.subnetMask) === address.mask()) {
return true;
}
return false;
});
exports.isCorrect = function (defaultBits) {
return falseIfInvalid(function () {
if (this.addressMinusSuffix !== this.correctForm()) {
return false;
}
if (this.subnetMask === defaultBits && !this.parsedSubnet) {
return true;
}
return this.parsedSubnet === String(this.subnetMask);
});
};