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52 lines
1.6 KiB
52 lines
1.6 KiB
/** |
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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 getAllowModules = require("./get-allow-modules") |
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const getPackageJson = require("./get-package-json") |
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/** |
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* Checks whether or not each requirement target is published via package.json. |
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* |
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* It reads package.json and checks the target exists in `dependencies`. |
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* |
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* @param {RuleContext} context - A context to report. |
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* @param {string} filePath - The current file path. |
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* @param {ImportTarget[]} targets - A list of target information to check. |
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* @returns {void} |
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*/ |
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module.exports = function checkForExtraneous(context, filePath, targets) { |
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const packageInfo = getPackageJson(filePath) |
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if (!packageInfo) { |
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return |
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} |
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const allowed = new Set(getAllowModules(context)) |
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const dependencies = new Set( |
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[].concat( |
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Object.keys(packageInfo.dependencies || {}), |
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Object.keys(packageInfo.devDependencies || {}), |
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Object.keys(packageInfo.peerDependencies || {}), |
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Object.keys(packageInfo.optionalDependencies || {}) |
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) |
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) |
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for (const target of targets) { |
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const extraneous = |
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target.moduleName != null && |
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target.filePath != null && |
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!dependencies.has(target.moduleName) && |
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!allowed.has(target.moduleName) |
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if (extraneous) { |
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context.report({ |
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node: target.node, |
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loc: target.node.loc, |
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message: '"{{moduleName}}" is extraneous.', |
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data: target, |
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}) |
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} |
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} |
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}
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