jtBaseApp/node_modules/rollup/dist/shared/watch.js

/*
  @license
	Rollup.js v2.56.3
	Mon, 23 Aug 2021 05:06:39 GMT - commit c41d17ceedfa6c1d7430da70c6c80d86a91e9434


	https://github.com/rollup/rollup

	Released under the MIT License.
*/
'use strict';

var path = require('path');
var require$$0 = require('util');
var index = require('./index.js');
var rollup = require('./rollup.js');
var mergeOptions = require('./mergeOptions.js');
var require$$2 = require('os');
require('events');
require('fs');
require('stream');
require('crypto');

function _interopNamespaceDefault(e) {
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      n[k] = e[k];
    });
  }
  n['default'] = e;
  return n;
}

var path__namespace = /*#__PURE__*/_interopNamespaceDefault(path);

const util = require$$0;
const braces = index.braces_1;
const picomatch = index.picomatch;
const utils = index.utils;
const isEmptyString = val => val === '' || val === './';

/**
 * Returns an array of strings that match one or more glob patterns.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm(list, patterns[, options]);
 *
 * console.log(mm(['a.js', 'a.txt'], ['*.js']));
 * //=> [ 'a.js' ]
 * ```
 * @param {String|Array<string>} `list` List of strings to match.
 * @param {String|Array<string>} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `options` See available [options](#options)
 * @return {Array} Returns an array of matches
 * @summary false
 * @api public
 */

const micromatch = (list, patterns, options) => {
  patterns = [].concat(patterns);
  list = [].concat(list);

  let omit = new Set();
  let keep = new Set();
  let items = new Set();
  let negatives = 0;

  let onResult = state => {
    items.add(state.output);
    if (options && options.onResult) {
      options.onResult(state);
    }
  };

  for (let i = 0; i < patterns.length; i++) {
    let isMatch = picomatch(String(patterns[i]), { ...options, onResult }, true);
    let negated = isMatch.state.negated || isMatch.state.negatedExtglob;
    if (negated) negatives++;

    for (let item of list) {
      let matched = isMatch(item, true);

      let match = negated ? !matched.isMatch : matched.isMatch;
      if (!match) continue;

      if (negated) {
        omit.add(matched.output);
      } else {
        omit.delete(matched.output);
        keep.add(matched.output);
      }
    }
  }

  let result = negatives === patterns.length ? [...items] : [...keep];
  let matches = result.filter(item => !omit.has(item));

  if (options && matches.length === 0) {
    if (options.failglob === true) {
      throw new Error(`No matches found for "${patterns.join(', ')}"`);
    }

    if (options.nonull === true || options.nullglob === true) {
      return options.unescape ? patterns.map(p => p.replace(/\\/g, '')) : patterns;
    }
  }

  return matches;
};

/**
 * Backwards compatibility
 */

micromatch.match = micromatch;

/**
 * Returns a matcher function from the given glob `pattern` and `options`.
 * The returned function takes a string to match as its only argument and returns
 * true if the string is a match.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.matcher(pattern[, options]);
 *
 * const isMatch = mm.matcher('*.!(*a)');
 * console.log(isMatch('a.a')); //=> false
 * console.log(isMatch('a.b')); //=> true
 * ```
 * @param {String} `pattern` Glob pattern
 * @param {Object} `options`
 * @return {Function} Returns a matcher function.
 * @api public
 */

micromatch.matcher = (pattern, options) => picomatch(pattern, options);

/**
 * Returns true if **any** of the given glob `patterns` match the specified `string`.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.isMatch(string, patterns[, options]);
 *
 * console.log(mm.isMatch('a.a', ['b.*', '*.a'])); //=> true
 * console.log(mm.isMatch('a.a', 'b.*')); //=> false
 * ```
 * @param {String} `str` The string to test.
 * @param {String|Array} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `[options]` See available [options](#options).
 * @return {Boolean} Returns true if any patterns match `str`
 * @api public
 */

micromatch.isMatch = (str, patterns, options) => picomatch(patterns, options)(str);

/**
 * Backwards compatibility
 */

micromatch.any = micromatch.isMatch;

/**
 * Returns a list of strings that _**do not match any**_ of the given `patterns`.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.not(list, patterns[, options]);
 *
 * console.log(mm.not(['a.a', 'b.b', 'c.c'], '*.a'));
 * //=> ['b.b', 'c.c']
 * ```
 * @param {Array} `list` Array of strings to match.
 * @param {String|Array} `patterns` One or more glob pattern to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Array} Returns an array of strings that **do not match** the given patterns.
 * @api public
 */

micromatch.not = (list, patterns, options = {}) => {
  patterns = [].concat(patterns).map(String);
  let result = new Set();
  let items = [];

  let onResult = state => {
    if (options.onResult) options.onResult(state);
    items.push(state.output);
  };

  let matches = micromatch(list, patterns, { ...options, onResult });

  for (let item of items) {
    if (!matches.includes(item)) {
      result.add(item);
    }
  }
  return [...result];
};

/**
 * Returns true if the given `string` contains the given pattern. Similar
 * to [.isMatch](#isMatch) but the pattern can match any part of the string.
 *
 * ```js
 * var mm = require('micromatch');
 * // mm.contains(string, pattern[, options]);
 *
 * console.log(mm.contains('aa/bb/cc', '*b'));
 * //=> true
 * console.log(mm.contains('aa/bb/cc', '*d'));
 * //=> false
 * ```
 * @param {String} `str` The string to match.
 * @param {String|Array} `patterns` Glob pattern to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Boolean} Returns true if any of the patterns matches any part of `str`.
 * @api public
 */

micromatch.contains = (str, pattern, options) => {
  if (typeof str !== 'string') {
    throw new TypeError(`Expected a string: "${util.inspect(str)}"`);
  }

  if (Array.isArray(pattern)) {
    return pattern.some(p => micromatch.contains(str, p, options));
  }

  if (typeof pattern === 'string') {
    if (isEmptyString(str) || isEmptyString(pattern)) {
      return false;
    }

    if (str.includes(pattern) || (str.startsWith('./') && str.slice(2).includes(pattern))) {
      return true;
    }
  }

  return micromatch.isMatch(str, pattern, { ...options, contains: true });
};

/**
 * Filter the keys of the given object with the given `glob` pattern
 * and `options`. Does not attempt to match nested keys. If you need this feature,
 * use [glob-object][] instead.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.matchKeys(object, patterns[, options]);
 *
 * const obj = { aa: 'a', ab: 'b', ac: 'c' };
 * console.log(mm.matchKeys(obj, '*b'));
 * //=> { ab: 'b' }
 * ```
 * @param {Object} `object` The object with keys to filter.
 * @param {String|Array} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Object} Returns an object with only keys that match the given patterns.
 * @api public
 */

micromatch.matchKeys = (obj, patterns, options) => {
  if (!utils.isObject(obj)) {
    throw new TypeError('Expected the first argument to be an object');
  }
  let keys = micromatch(Object.keys(obj), patterns, options);
  let res = {};
  for (let key of keys) res[key] = obj[key];
  return res;
};

/**
 * Returns true if some of the strings in the given `list` match any of the given glob `patterns`.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.some(list, patterns[, options]);
 *
 * console.log(mm.some(['foo.js', 'bar.js'], ['*.js', '!foo.js']));
 * // true
 * console.log(mm.some(['foo.js'], ['*.js', '!foo.js']));
 * // false
 * ```
 * @param {String|Array} `list` The string or array of strings to test. Returns as soon as the first match is found.
 * @param {String|Array} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Boolean} Returns true if any `patterns` matches any of the strings in `list`
 * @api public
 */

micromatch.some = (list, patterns, options) => {
  let items = [].concat(list);

  for (let pattern of [].concat(patterns)) {
    let isMatch = picomatch(String(pattern), options);
    if (items.some(item => isMatch(item))) {
      return true;
    }
  }
  return false;
};

/**
 * Returns true if every string in the given `list` matches
 * any of the given glob `patterns`.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.every(list, patterns[, options]);
 *
 * console.log(mm.every('foo.js', ['foo.js']));
 * // true
 * console.log(mm.every(['foo.js', 'bar.js'], ['*.js']));
 * // true
 * console.log(mm.every(['foo.js', 'bar.js'], ['*.js', '!foo.js']));
 * // false
 * console.log(mm.every(['foo.js'], ['*.js', '!foo.js']));
 * // false
 * ```
 * @param {String|Array} `list` The string or array of strings to test.
 * @param {String|Array} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Boolean} Returns true if all `patterns` matches all of the strings in `list`
 * @api public
 */

micromatch.every = (list, patterns, options) => {
  let items = [].concat(list);

  for (let pattern of [].concat(patterns)) {
    let isMatch = picomatch(String(pattern), options);
    if (!items.every(item => isMatch(item))) {
      return false;
    }
  }
  return true;
};

/**
 * Returns true if **all** of the given `patterns` match
 * the specified string.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.all(string, patterns[, options]);
 *
 * console.log(mm.all('foo.js', ['foo.js']));
 * // true
 *
 * console.log(mm.all('foo.js', ['*.js', '!foo.js']));
 * // false
 *
 * console.log(mm.all('foo.js', ['*.js', 'foo.js']));
 * // true
 *
 * console.log(mm.all('foo.js', ['*.js', 'f*', '*o*', '*o.js']));
 * // true
 * ```
 * @param {String|Array} `str` The string to test.
 * @param {String|Array} `patterns` One or more glob patterns to use for matching.
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Boolean} Returns true if any patterns match `str`
 * @api public
 */

micromatch.all = (str, patterns, options) => {
  if (typeof str !== 'string') {
    throw new TypeError(`Expected a string: "${util.inspect(str)}"`);
  }

  return [].concat(patterns).every(p => picomatch(p, options)(str));
};

/**
 * Returns an array of matches captured by `pattern` in `string, or `null` if the pattern did not match.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.capture(pattern, string[, options]);
 *
 * console.log(mm.capture('test/*.js', 'test/foo.js'));
 * //=> ['foo']
 * console.log(mm.capture('test/*.js', 'foo/bar.css'));
 * //=> null
 * ```
 * @param {String} `glob` Glob pattern to use for matching.
 * @param {String} `input` String to match
 * @param {Object} `options` See available [options](#options) for changing how matches are performed
 * @return {Array|null} Returns an array of captures if the input matches the glob pattern, otherwise `null`.
 * @api public
 */

micromatch.capture = (glob, input, options) => {
  let posix = utils.isWindows(options);
  let regex = picomatch.makeRe(String(glob), { ...options, capture: true });
  let match = regex.exec(posix ? utils.toPosixSlashes(input) : input);

  if (match) {
    return match.slice(1).map(v => v === void 0 ? '' : v);
  }
};

/**
 * Create a regular expression from the given glob `pattern`.
 *
 * ```js
 * const mm = require('micromatch');
 * // mm.makeRe(pattern[, options]);
 *
 * console.log(mm.makeRe('*.js'));
 * //=> /^(?:(\.[\\\/])?(?!\.)(?=.)[^\/]*?\.js)$/
 * ```
 * @param {String} `pattern` A glob pattern to convert to regex.
 * @param {Object} `options`
 * @return {RegExp} Returns a regex created from the given pattern.
 * @api public
 */

micromatch.makeRe = (...args) => picomatch.makeRe(...args);

/**
 * Scan a glob pattern to separate the pattern into segments. Used
 * by the [split](#split) method.
 *
 * ```js
 * const mm = require('micromatch');
 * const state = mm.scan(pattern[, options]);
 * ```
 * @param {String} `pattern`
 * @param {Object} `options`
 * @return {Object} Returns an object with
 * @api public
 */

micromatch.scan = (...args) => picomatch.scan(...args);

/**
 * Parse a glob pattern to create the source string for a regular
 * expression.
 *
 * ```js
 * const mm = require('micromatch');
 * const state = mm(pattern[, options]);
 * ```
 * @param {String} `glob`
 * @param {Object} `options`
 * @return {Object} Returns an object with useful properties and output to be used as regex source string.
 * @api public
 */

micromatch.parse = (patterns, options) => {
  let res = [];
  for (let pattern of [].concat(patterns || [])) {
    for (let str of braces(String(pattern), options)) {
      res.push(picomatch.parse(str, options));
    }
  }
  return res;
};

/**
 * Process the given brace `pattern`.
 *
 * ```js
 * const { braces } = require('micromatch');
 * console.log(braces('foo/{a,b,c}/bar'));
 * //=> [ 'foo/(a|b|c)/bar' ]
 *
 * console.log(braces('foo/{a,b,c}/bar', { expand: true }));
 * //=> [ 'foo/a/bar', 'foo/b/bar', 'foo/c/bar' ]
 * ```
 * @param {String} `pattern` String with brace pattern to process.
 * @param {Object} `options` Any [options](#options) to change how expansion is performed. See the [braces][] library for all available options.
 * @return {Array}
 * @api public
 */

micromatch.braces = (pattern, options) => {
  if (typeof pattern !== 'string') throw new TypeError('Expected a string');
  if ((options && options.nobrace === true) || !/\{.*\}/.test(pattern)) {
    return [pattern];
  }
  return braces(pattern, options);
};

/**
 * Expand braces
 */

micromatch.braceExpand = (pattern, options) => {
  if (typeof pattern !== 'string') throw new TypeError('Expected a string');
  return micromatch.braces(pattern, { ...options, expand: true });
};

/**
 * Expose micromatch
 */

var micromatch_1 = micromatch;

var mm = micromatch_1;

function ensureArray(thing) {
    if (Array.isArray(thing))
        return thing;
    if (thing == undefined)
        return [];
    return [thing];
}

function getMatcherString(id, resolutionBase) {
    if (resolutionBase === false) {
        return id;
    }
    return path.resolve(...(typeof resolutionBase === 'string' ? [resolutionBase, id] : [id]));
}
const createFilter = function createFilter(include, exclude, options) {
    const resolutionBase = options && options.resolve;
    const getMatcher = (id) => {
        return id instanceof RegExp
            ? id
            : {
                test: mm.matcher(getMatcherString(id, resolutionBase)
                    .split(path.sep)
                    .join('/'), { dot: true })
            };
    };
    const includeMatchers = ensureArray(include).map(getMatcher);
    const excludeMatchers = ensureArray(exclude).map(getMatcher);
    return function (id) {
        if (typeof id !== 'string')
            return false;
        if (/\0/.test(id))
            return false;
        id = id.split(path.sep).join('/');
        for (let i = 0; i < excludeMatchers.length; ++i) {
            const matcher = excludeMatchers[i];
            if (matcher.test(id))
                return false;
        }
        for (let i = 0; i < includeMatchers.length; ++i) {
            const matcher = includeMatchers[i];
            if (matcher.test(id))
                return true;
        }
        return !includeMatchers.length;
    };
};

class FileWatcher {
    constructor(task, chokidarOptions) {
        this.transformWatchers = new Map();
        this.chokidarOptions = chokidarOptions;
        this.task = task;
        this.watcher = this.createWatcher(null);
    }
    close() {
        this.watcher.close();
        for (const watcher of this.transformWatchers.values()) {
            watcher.close();
        }
    }
    unwatch(id) {
        this.watcher.unwatch(id);
        const transformWatcher = this.transformWatchers.get(id);
        if (transformWatcher) {
            this.transformWatchers.delete(id);
            transformWatcher.close();
        }
    }
    watch(id, isTransformDependency) {
        if (isTransformDependency) {
            const watcher = this.transformWatchers.get(id) || this.createWatcher(id);
            watcher.add(id);
            this.transformWatchers.set(id, watcher);
        }
        else {
            this.watcher.add(id);
        }
    }
    createWatcher(transformWatcherId) {
        const task = this.task;
        const isLinux = require$$2.platform() === 'linux';
        const isTransformDependency = transformWatcherId !== null;
        const handleChange = (id, event) => {
            const changedId = transformWatcherId || id;
            if (isLinux) {
                // unwatching and watching fixes an issue with chokidar where on certain systems,
                // a file that was unlinked and immediately recreated would create a change event
                // but then no longer any further events
                watcher.unwatch(changedId);
                watcher.add(changedId);
            }
            task.invalidate(changedId, { event, isTransformDependency });
        };
        const watcher = index.chokidar
            .watch([], this.chokidarOptions)
            .on('add', id => handleChange(id, 'create'))
            .on('change', id => handleChange(id, 'update'))
            .on('unlink', id => handleChange(id, 'delete'));
        return watcher;
    }
}

const eventsRewrites = {
    create: {
        create: 'buggy',
        delete: null,
        update: 'create'
    },
    delete: {
        create: 'update',
        delete: 'buggy',
        update: 'buggy'
    },
    update: {
        create: 'buggy',
        delete: 'delete',
        update: 'update'
    }
};
class Watcher {
    constructor(configs, emitter) {
        this.buildDelay = 0;
        this.buildTimeout = null;
        this.invalidatedIds = new Map();
        this.rerun = false;
        this.emitter = emitter;
        emitter.close = this.close.bind(this);
        this.tasks = configs.map(config => new Task(this, config));
        this.buildDelay = configs.reduce((buildDelay, { watch }) => watch && typeof watch.buildDelay === 'number'
            ? Math.max(buildDelay, watch.buildDelay)
            : buildDelay, this.buildDelay);
        this.running = true;
        process.nextTick(() => this.run());
    }
    close() {
        if (this.buildTimeout)
            clearTimeout(this.buildTimeout);
        for (const task of this.tasks) {
            task.close();
        }
        this.emitter.emit('close');
        this.emitter.removeAllListeners();
    }
    invalidate(file) {
        if (file) {
            const prevEvent = this.invalidatedIds.get(file.id);
            const event = prevEvent ? eventsRewrites[prevEvent][file.event] : file.event;
            if (event === 'buggy') {
                //TODO: throws or warn? Currently just ignore, uses new event
                this.invalidatedIds.set(file.id, file.event);
            }
            else if (event === null) {
                this.invalidatedIds.delete(file.id);
            }
            else {
                this.invalidatedIds.set(file.id, event);
            }
        }
        if (this.running) {
            this.rerun = true;
            return;
        }
        if (this.buildTimeout)
            clearTimeout(this.buildTimeout);
        this.buildTimeout = setTimeout(() => {
            this.buildTimeout = null;
            for (const [id, event] of this.invalidatedIds.entries()) {
                this.emitter.emit('change', id, { event });
            }
            this.invalidatedIds.clear();
            this.emitter.emit('restart');
            this.run();
        }, this.buildDelay);
    }
    async run() {
        this.running = true;
        this.emitter.emit('event', {
            code: 'START'
        });
        for (const task of this.tasks) {
            await task.run();
        }
        this.running = false;
        this.emitter.emit('event', {
            code: 'END'
        });
        if (this.rerun) {
            this.rerun = false;
            this.invalidate();
        }
    }
}
class Task {
    constructor(watcher, config) {
        this.cache = { modules: [] };
        this.watchFiles = [];
        this.invalidated = true;
        this.watcher = watcher;
        this.closed = false;
        this.watched = new Set();
        this.skipWrite = Boolean(config.watch && config.watch.skipWrite);
        this.options = mergeOptions.mergeOptions(config);
        this.outputs = this.options.output;
        this.outputFiles = this.outputs.map(output => {
            if (output.file || output.dir)
                return path__namespace.resolve(output.file || output.dir);
            return undefined;
        });
        const watchOptions = this.options.watch || {};
        this.filter = createFilter(watchOptions.include, watchOptions.exclude);
        this.fileWatcher = new FileWatcher(this, {
            ...watchOptions.chokidar,
            disableGlobbing: true,
            ignoreInitial: true
        });
    }
    close() {
        this.closed = true;
        this.fileWatcher.close();
    }
    invalidate(id, details) {
        this.invalidated = true;
        if (details.isTransformDependency) {
            for (const module of this.cache.modules) {
                if (module.transformDependencies.indexOf(id) === -1)
                    continue;
                // effective invalidation
                module.originalCode = null;
            }
        }
        this.watcher.invalidate({ event: details.event, id });
    }
    async run() {
        if (!this.invalidated)
            return;
        this.invalidated = false;
        const options = {
            ...this.options,
            cache: this.cache
        };
        const start = Date.now();
        this.watcher.emitter.emit('event', {
            code: 'BUNDLE_START',
            input: this.options.input,
            output: this.outputFiles
        });
        let result = null;
        try {
            result = await rollup.rollupInternal(options, this.watcher.emitter);
            if (this.closed) {
                return;
            }
            this.updateWatchedFiles(result);
            this.skipWrite || (await Promise.all(this.outputs.map(output => result.write(output))));
            this.watcher.emitter.emit('event', {
                code: 'BUNDLE_END',
                duration: Date.now() - start,
                input: this.options.input,
                output: this.outputFiles,
                result
            });
        }
        catch (error) {
            if (!this.closed) {
                if (Array.isArray(error.watchFiles)) {
                    for (const id of error.watchFiles) {
                        this.watchFile(id);
                    }
                }
                if (error.id) {
                    this.cache.modules = this.cache.modules.filter(module => module.id !== error.id);
                }
            }
            this.watcher.emitter.emit('event', {
                code: 'ERROR',
                error,
                result
            });
        }
    }
    updateWatchedFiles(result) {
        const previouslyWatched = this.watched;
        this.watched = new Set();
        this.watchFiles = result.watchFiles;
        this.cache = result.cache;
        for (const id of this.watchFiles) {
            this.watchFile(id);
        }
        for (const module of this.cache.modules) {
            for (const depId of module.transformDependencies) {
                this.watchFile(depId, true);
            }
        }
        for (const id of previouslyWatched) {
            if (!this.watched.has(id)) {
                this.fileWatcher.unwatch(id);
            }
        }
    }
    watchFile(id, isTransformDependency = false) {
        if (!this.filter(id))
            return;
        this.watched.add(id);
        if (this.outputFiles.some(file => file === id)) {
            throw new Error('Cannot import the generated bundle');
        }
        // this is necessary to ensure that any 'renamed' files
        // continue to be watched following an error
        this.fileWatcher.watch(id, isTransformDependency);
    }
}

exports.Task = Task;
exports.Watcher = Watcher;
//# sourceMappingURL=watch.js.map