40 lines
897 B
JavaScript
40 lines
897 B
JavaScript
'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);
|
|
});
|
|
};
|