74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
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/**
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* @author Toru Nagashima
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* See LICENSE file in root directory for full license.
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*/
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"use strict"
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const { CALL, CONSTRUCT, ReferenceTracker } = require("eslint-utils")
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const trackMap = {
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dns: {
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lookup: { [CALL]: true },
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lookupService: { [CALL]: true },
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Resolver: { [CONSTRUCT]: true },
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getServers: { [CALL]: true },
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resolve: { [CALL]: true },
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resolve4: { [CALL]: true },
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resolve6: { [CALL]: true },
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resolveAny: { [CALL]: true },
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resolveCname: { [CALL]: true },
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resolveMx: { [CALL]: true },
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resolveNaptr: { [CALL]: true },
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resolveNs: { [CALL]: true },
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resolvePtr: { [CALL]: true },
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resolveSoa: { [CALL]: true },
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resolveSrv: { [CALL]: true },
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resolveTxt: { [CALL]: true },
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reverse: { [CALL]: true },
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setServers: { [CALL]: true },
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},
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}
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module.exports = {
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meta: {
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docs: {
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description: 'enforce `require("dns").promises`',
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category: "Stylistic Issues",
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recommended: false,
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url: "https://github.com/weiran-zsd/eslint-plugin-node/blob/HEAD/docs/rules/prefer-promises/dns.md",
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},
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fixable: null,
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messages: {
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preferPromises: "Use 'dns.promises.{{name}}()' instead.",
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preferPromisesNew: "Use 'new dns.promises.{{name}}()' instead.",
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},
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schema: [],
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type: "suggestion",
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},
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create(context) {
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return {
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"Program:exit"() {
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const scope = context.getScope()
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const tracker = new ReferenceTracker(scope, { mode: "legacy" })
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const references = [
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...tracker.iterateCjsReferences(trackMap),
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...tracker.iterateEsmReferences(trackMap),
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]
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for (const { node, path } of references) {
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const name = path[path.length - 1]
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const isClass = name[0] === name[0].toUpperCase()
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context.report({
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node,
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messageId: isClass
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? "preferPromisesNew"
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: "preferPromises",
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data: { name },
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})
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}
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},
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}
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},
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}
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