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47 lines
1.0 KiB
47 lines
1.0 KiB
3 years ago
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'use strict'
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const assert = require('assert')
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function HostStorage () {
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var hosts = {}
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var regexHosts = []
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return {
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get: (host) => {
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var exact = hosts[host]
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if (exact) {
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return exact
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}
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var item
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for (var i = 0; i < regexHosts.length; i++) {
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item = regexHosts[i]
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if (item.host.test(host)) {
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return item.value
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}
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}
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},
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set: (host, value) => {
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if (host instanceof RegExp) {
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regexHosts.push({ host, value })
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} else {
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hosts[host] = value
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}
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},
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del: (host) => {
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delete hosts[host]
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regexHosts = regexHosts.filter((obj) => String(obj.host) !== String(host))
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},
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empty: () => {
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hosts = {}
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regexHosts = []
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}
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}
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}
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module.exports = {
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name: 'host',
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mustMatchWhenDerived: false,
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storage: HostStorage,
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validate (value) {
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assert(typeof value === 'string' || Object.prototype.toString.call(value) === '[object RegExp]', 'Host should be a string or a RegExp')
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}
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}
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