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 王天杨
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/*
@license
Rollup.js v4.60.1
Mon, 30 Mar 2026 04:32:12 GMT - commit ae871d762f6bbeb4320d28fe179211168f27a434
https://github.com/rollup/rollup
Released under the MIT License.
*/
'use strict';
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
const rollup = require('./shared/rollup.js');
const parseAst_js = require('./shared/parseAst.js');
const fseventsImporter = require('./shared/fsevents-importer.js');
require('node:process');
require('node:path');
require('path');
require('./native.js');
require('node:perf_hooks');
require('node:fs/promises');
class WatchEmitter {
constructor() {
this.currentHandlers = Object.create(null);
this.persistentHandlers = Object.create(null);
}
// Will be overwritten by Rollup
async close() { }
emit(event, ...parameters) {
return Promise.all([...this.getCurrentHandlers(event), ...this.getPersistentHandlers(event)].map(handler => handler(...parameters)));
}
off(event, listener) {
const listeners = this.persistentHandlers[event];
if (listeners) {
// A hack stolen from "mitt": ">>> 0" does not change numbers >= 0, but -1
// (which would remove the last array element if used unchanged) is turned
// into max_int, which is outside the array and does not change anything.
listeners.splice(listeners.indexOf(listener) >>> 0, 1);
}
return this;
}
on(event, listener) {
this.getPersistentHandlers(event).push(listener);
return this;
}
onCurrentRun(event, listener) {
this.getCurrentHandlers(event).push(listener);
return this;
}
once(event, listener) {
const selfRemovingListener = (...parameters) => {
this.off(event, selfRemovingListener);
return listener(...parameters);
};
this.on(event, selfRemovingListener);
return this;
}
removeAllListeners() {
this.removeListenersForCurrentRun();
this.persistentHandlers = Object.create(null);
return this;
}
removeListenersForCurrentRun() {
this.currentHandlers = Object.create(null);
return this;
}
getCurrentHandlers(event) {
return this.currentHandlers[event] || (this.currentHandlers[event] = []);
}
getPersistentHandlers(event) {
return this.persistentHandlers[event] || (this.persistentHandlers[event] = []);
}
}
function watch(configs) {
const emitter = new WatchEmitter();
watchInternal(configs, emitter).catch(error => {
rollup.handleError(error);
});
return emitter;
}
function ensureTrailingSlash(path) {
if (path[path.length - 1] !== '/') {
return `${path}/`;
}
return path;
}
function checkWatchConfig(config) {
for (const item of config) {
if (typeof item.watch !== 'boolean' && item.watch?.allowInputInsideOutputPath) {
break;
}
if (item.input && item.output) {
const input = typeof item.input === 'string' ? rollup.ensureArray(item.input) : item.input;
const outputs = rollup.ensureArray(item.output);
for (const index in input) {
const inputPath = input[index];
if (typeof inputPath !== 'string') {
continue;
}
const outputWithInputAsSubPath = outputs.find(({ dir }) => dir && ensureTrailingSlash(inputPath).startsWith(ensureTrailingSlash(dir)));
if (outputWithInputAsSubPath) {
parseAst_js.error(parseAst_js.logInvalidOption('watch', parseAst_js.URL_WATCH, `the input "${inputPath}" is a subpath of the output "${outputWithInputAsSubPath.dir}"`));
}
}
}
}
}
async function watchInternal(configs, emitter) {
const optionsList = await Promise.all(rollup.ensureArray(configs).map(config => rollup.mergeOptions(config, true)));
const watchOptionsList = optionsList.filter(config => config.watch !== false);
if (watchOptionsList.length === 0) {
return parseAst_js.error(parseAst_js.logInvalidOption('watch', parseAst_js.URL_WATCH, 'there must be at least one config where "watch" is not set to "false"'));
}
checkWatchConfig(watchOptionsList);
await fseventsImporter.loadFsEvents();
const { Watcher } = await Promise.resolve().then(() => require('./shared/watch.js'));
new Watcher(watchOptionsList, emitter);
}
exports.VERSION = rollup.version;
exports.defineConfig = rollup.defineConfig;
exports.rollup = rollup.rollup;
exports.watch = watch;
//# sourceMappingURL=rollup.js.map
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