refactor start

home/ags/node_modules/eslint-plugin-n/lib/util/check-extraneous.js

@@ -1,56 +0,0 @@
-/**
- * @author Toru Nagashima
- * See LICENSE file in root directory for full license.
- */
-"use strict"
-
-const getAllowModules = require("./get-allow-modules")
-const getPackageJson = require("./get-package-json")
-
-/**
- * Checks whether or not each requirement target is published via package.json.
- *
- * It reads package.json and checks the target exists in `dependencies`.
- *
- * @param {RuleContext} context - A context to report.
- * @param {string} filePath - The current file path.
- * @param {ImportTarget[]} targets - A list of target information to check.
- * @returns {void}
- */
-exports.checkExtraneous = function checkExtraneous(context, filePath, targets) {
-    const packageInfo = getPackageJson(filePath)
-    if (!packageInfo) {
-        return
-    }
-
-    const allowed = new Set(getAllowModules(context))
-    const dependencies = new Set(
-        [packageInfo.name].concat(
-            Object.keys(packageInfo.dependencies || {}),
-            Object.keys(packageInfo.devDependencies || {}),
-            Object.keys(packageInfo.peerDependencies || {}),
-            Object.keys(packageInfo.optionalDependencies || {})
-        )
-    )
-
-    for (const target of targets) {
-        const extraneous =
-            target.moduleName != null &&
-            target.filePath != null &&
-            !dependencies.has(target.moduleName) &&
-            !allowed.has(target.moduleName)
-
-        if (extraneous) {
-            context.report({
-                node: target.node,
-                loc: target.node.loc,
-                messageId: "extraneous",
-                data: target,
-            })
-        }
-    }
-}
-
-exports.messages = {
-    extraneous: '"{{moduleName}}" is extraneous.',
-}