refactor start

home/ags/node_modules/eslint-module-utils/ignore.js

@@ -1,69 +0,0 @@
-'use strict';
-
-exports.__esModule = true;
-
-const extname = require('path').extname;
-
-const log = require('debug')('eslint-plugin-import:utils:ignore');
-
-// one-shot memoized
-/** @type {Set<import('./types').Extension>} */ let cachedSet;
-/** @type {import('./types').ESLintSettings} */ let lastSettings;
-
-/** @type {(context: import('eslint').Rule.RuleContext) => Set<import('./types').Extension>} */
-function validExtensions(context) {
-  if (cachedSet && context.settings === lastSettings) {
-    return cachedSet;
-  }
-
-  lastSettings = context.settings;
-  cachedSet = makeValidExtensionSet(context.settings);
-  return cachedSet;
-}
-
-/** @type {import('./ignore').getFileExtensions} */
-function makeValidExtensionSet(settings) {
-  // start with explicit JS-parsed extensions
-  /** @type {Set<import('./types').Extension>} */
-  const exts = new Set(settings['import/extensions'] || ['.js']);
-
-  // all alternate parser extensions are also valid
-  if ('import/parsers' in settings) {
-    for (const parser in settings['import/parsers']) {
-      const parserSettings = settings['import/parsers'][parser];
-      if (!Array.isArray(parserSettings)) {
-        throw new TypeError('"settings" for ' + parser + ' must be an array');
-      }
-      parserSettings.forEach((ext) => exts.add(ext));
-    }
-  }
-
-  return exts;
-}
-exports.getFileExtensions = makeValidExtensionSet;
-
-/** @type {import('./ignore').default} */
-exports.default = function ignore(path, context) {
-  // check extension whitelist first (cheap)
-  if (!hasValidExtension(path, context)) { return true; }
-
-  if (!('import/ignore' in context.settings)) { return false; }
-  const ignoreStrings = context.settings['import/ignore'];
-
-  for (let i = 0; i < ignoreStrings.length; i++) {
-    const regex = new RegExp(ignoreStrings[i]);
-    if (regex.test(path)) {
-      log(`ignoring ${path}, matched pattern /${ignoreStrings[i]}/`);
-      return true;
-    }
-  }
-
-  return false;
-};
-
-/** @type {import('./ignore').hasValidExtension} */
-function hasValidExtension(path, context) {
-  // eslint-disable-next-line no-extra-parens
-  return validExtensions(context).has(/** @type {import('./types').Extension} */ (extname(path)));
-}
-exports.hasValidExtension = hasValidExtension;