refactor start

home/ags/node_modules/eslint-plugin-es-x/lib/utils.js

@@ -1,70 +0,0 @@
-/**
- * @author Toru Nagashima <https://github.com/mysticatea>
- * See LICENSE file in root directory for full license.
- */
-"use strict"
-
-const {
-    CALL,
-    CONSTRUCT,
-    PatternMatcher,
-    ReferenceTracker,
-    getStringIfConstant,
-} = require("@eslint-community/eslint-utils")
-
-module.exports = {
-    /**
-     * Define generator to search pattern.
-     * The iterator generated by the generator returns the start and end index of the match.
-     * @param {RegExp} pattern Base pattern
-     * @returns {function(string):IterableIterator<RegExpExecArray>} generator
-     */
-    definePatternSearchGenerator(pattern) {
-        const matcher = new PatternMatcher(pattern)
-        return matcher.execAll.bind(matcher)
-    },
-
-    /**
-     * Check whether a given token is a comma token or not.
-     * @param {Token} token The token to check.
-     * @returns {boolean} `true` if the token is a comma token.
-     */
-    isCommaToken(token) {
-        return (
-            token != null && token.type === "Punctuator" && token.value === ","
-        )
-    },
-
-    /**
-     * Iterate the calls of the `RegExp` global variable.
-     * @param {Scope} globalScope The global scope object.
-     * @returns {IterableIterator<{node:Node,pattern:(string|null),flags:(string|null)}>} The iterator of `CallExpression` or `NewExpression` for `RegExp`.
-     */
-    *getRegExpCalls(globalScope) {
-        const tracker = new ReferenceTracker(globalScope)
-        for (const { node } of tracker.iterateGlobalReferences({
-            RegExp: { [CALL]: true, [CONSTRUCT]: true },
-        })) {
-            const [patternNode, flagsNode] = node.arguments
-            yield {
-                node,
-                pattern: getStringIfConstant(patternNode, globalScope),
-                flags: getStringIfConstant(flagsNode, globalScope),
-            }
-        }
-    },
-
-    printWarningOfDeprecatedConfig(configId) {
-        if (!process) {
-            return
-        }
-        const newConfigId = configId.replace("no-", "no-new-in-es")
-        process.emitWarning(
-            `"plugin:es-x/${configId}" has been deprecated in favor of "plugin:es-x/${newConfigId}".`,
-            {
-                type: "DeprecationWarning",
-                code: "ESLINT_PLUGIN_ES_LEGACY_CONFIG",
-            },
-        )
-    },
-}