95 lines
3.1 KiB
JavaScript
95 lines
3.1 KiB
JavaScript
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// NOTICE: This file is generated by Rollup. To modify it,
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// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
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'use strict';
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const process = require('node:process');
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const node_fs = require('node:fs');
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const node_path = require('node:path');
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const createDebug = require('debug');
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const fileEntryCache = require('file-entry-cache');
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const constants = require('../constants.cjs');
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const getCacheFile = require('./getCacheFile.cjs');
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const hash = require('./hash.cjs');
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var _documentCurrentScript = typeof document !== 'undefined' ? document.currentScript : null;
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const debug = createDebug('stylelint:file-cache');
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const pkg = JSON.parse(node_fs.readFileSync(new URL('../../package.json', (typeof document === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : (_documentCurrentScript && _documentCurrentScript.tagName.toUpperCase() === 'SCRIPT' && _documentCurrentScript.src || new URL('lib/utils/FileCache.cjs', document.baseURI).href))), 'utf8'));
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/** @typedef {import('file-entry-cache').FileDescriptor["meta"] & { hashOfConfig?: string }} CacheMetadata */
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class FileCache {
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constructor(
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cacheLocation = constants.DEFAULT_CACHE_LOCATION,
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cacheStrategy = constants.DEFAULT_CACHE_STRATEGY,
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cwd = process.cwd(),
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) {
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if (![constants.CACHE_STRATEGY_METADATA, constants.CACHE_STRATEGY_CONTENT].includes(cacheStrategy)) {
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throw new Error(
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`"${cacheStrategy}" cache strategy is unsupported. Specify either "${constants.CACHE_STRATEGY_METADATA}" or "${constants.CACHE_STRATEGY_CONTENT}"`,
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);
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}
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const cacheFile = node_path.resolve(getCacheFile(cacheLocation, cwd));
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const useCheckSum = cacheStrategy === constants.CACHE_STRATEGY_CONTENT;
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debug(`Cache file is created at ${cacheFile}`);
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this._fileCache = fileEntryCache.create(cacheFile, undefined, useCheckSum);
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this._hashOfConfig = '';
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}
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/**
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* @param {import('stylelint').Config} config
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*/
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calcHashOfConfig(config) {
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if (this._hashOfConfig) return;
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const stylelintVersion = pkg.version;
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const configString = JSON.stringify(config || {});
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this._hashOfConfig = hash(`${stylelintVersion}_${configString}`);
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}
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/**
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* @param {string} absoluteFilepath
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* @returns {boolean}
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*/
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hasFileChanged(absoluteFilepath) {
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// Get file descriptor compares current metadata against cached
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// one and stores the result to "changed" prop.w
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const descriptor = this._fileCache.getFileDescriptor(absoluteFilepath);
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/** @type {CacheMetadata} */
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const meta = descriptor.meta || {};
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const changed = descriptor.changed || meta.hashOfConfig !== this._hashOfConfig;
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if (!changed) {
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debug(`Skip linting ${absoluteFilepath}. File hasn't changed.`);
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}
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// Mutate file descriptor object and store config hash to each file.
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// Running lint with different config should invalidate the cache.
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if (meta.hashOfConfig !== this._hashOfConfig) {
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meta.hashOfConfig = this._hashOfConfig;
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}
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return changed;
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}
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reconcile() {
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this._fileCache.reconcile();
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}
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destroy() {
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this._fileCache.destroy();
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}
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/**
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* @param {string} absoluteFilepath
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*/
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removeEntry(absoluteFilepath) {
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this._fileCache.removeEntry(absoluteFilepath);
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}
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}
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module.exports = FileCache;
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