lix-website/themes/lix/assets/bootstrap/node_modules/eslint-module-utils/ignore.js
2024-04-26 22:49:34 -06:00

70 lines
2.2 KiB
JavaScript

'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;