diff options
author | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
commit | bbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch) | |
tree | c58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/CachePlugin.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/CachePlugin.js')
-rw-r--r-- | node_modules/webpack/lib/CachePlugin.js | 197 |
1 files changed, 102 insertions, 95 deletions
diff --git a/node_modules/webpack/lib/CachePlugin.js b/node_modules/webpack/lib/CachePlugin.js index 9c19b8140..0d1650be9 100644 --- a/node_modules/webpack/lib/CachePlugin.js +++ b/node_modules/webpack/lib/CachePlugin.js @@ -1,95 +1,102 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const asyncLib = require("async");
-
-class CachePlugin {
- constructor(cache) {
- this.cache = cache || {};
- this.FS_ACCURENCY = 2000;
- }
-
- apply(compiler) {
- if(Array.isArray(compiler.compilers)) {
- compiler.compilers.forEach((c, idx) => {
- c.apply(new CachePlugin(this.cache[idx] = this.cache[idx] || {}));
- });
- } else {
- const registerCacheToCompiler = (compiler, cache) => {
- compiler.plugin("this-compilation", compilation => {
- // TODO remove notCacheable for webpack 4
- if(!compilation.notCacheable) {
- compilation.cache = cache;
- compilation.plugin("child-compiler", (childCompiler, compilerName, compilerIndex) => {
- if(cache) {
- let childCache;
- if(!cache.children) cache.children = {};
- if(!cache.children[compilerName]) cache.children[compilerName] = [];
- if(cache.children[compilerName][compilerIndex])
- childCache = cache.children[compilerName][compilerIndex];
- else
- cache.children[compilerName].push(childCache = {});
- registerCacheToCompiler(childCompiler, childCache);
- }
- });
- } else if(this.watching) {
- compilation.warnings.push(
- new Error(`CachePlugin - Cache cannot be used because of: ${compilation.notCacheable}`)
- );
- }
- });
- };
- registerCacheToCompiler(compiler, this.cache);
- compiler.plugin("watch-run", (compiler, callback) => {
- this.watching = true;
- callback();
- });
- compiler.plugin("run", (compiler, callback) => {
- if(!compiler._lastCompilationFileDependencies) return callback();
- const fs = compiler.inputFileSystem;
- const fileTs = compiler.fileTimestamps = {};
- asyncLib.forEach(compiler._lastCompilationFileDependencies, (file, callback) => {
- fs.stat(file, (err, stat) => {
- if(err) {
- if(err.code === "ENOENT") return callback();
- return callback(err);
- }
-
- if(stat.mtime)
- this.applyMtime(+stat.mtime);
-
- fileTs[file] = +stat.mtime || Infinity;
- callback();
- });
- }, err => {
- if(err) return callback(err);
- Object.keys(fileTs).forEach(key => {
- fileTs[key] += this.FS_ACCURENCY;
- });
- callback();
- });
- });
- compiler.plugin("after-compile", function(compilation, callback) {
- compilation.compiler._lastCompilationFileDependencies = compilation.fileDependencies;
- compilation.compiler._lastCompilationContextDependencies = compilation.contextDependencies;
- callback();
- });
- }
- }
-
- /* istanbul ignore next */
- applyMtime(mtime) {
- if(this.FS_ACCURENCY > 1 && mtime % 2 !== 0)
- this.FS_ACCURENCY = 1;
- else if(this.FS_ACCURENCY > 10 && mtime % 20 !== 0)
- this.FS_ACCURENCY = 10;
- else if(this.FS_ACCURENCY > 100 && mtime % 200 !== 0)
- this.FS_ACCURENCY = 100;
- else if(this.FS_ACCURENCY > 1000 && mtime % 2000 !== 0)
- this.FS_ACCURENCY = 1000;
- }
-}
-module.exports = CachePlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const asyncLib = require("neo-async"); + +class CachePlugin { + constructor(cache) { + this.cache = cache || {}; + this.FS_ACCURACY = 2000; + } + + apply(compiler) { + if (Array.isArray(compiler.compilers)) { + compiler.compilers.forEach((c, idx) => { + new CachePlugin((this.cache[idx] = this.cache[idx] || {})).apply(c); + }); + } else { + const registerCacheToCompiler = (compiler, cache) => { + compiler.hooks.thisCompilation.tap("CachePlugin", compilation => { + compilation.cache = cache; + compilation.hooks.childCompiler.tap( + "CachePlugin", + (childCompiler, compilerName, compilerIndex) => { + if (cache) { + let childCache; + if (!cache.children) { + cache.children = {}; + } + if (!cache.children[compilerName]) { + cache.children[compilerName] = []; + } + if (cache.children[compilerName][compilerIndex]) { + childCache = cache.children[compilerName][compilerIndex]; + } else { + cache.children[compilerName].push((childCache = {})); + } + registerCacheToCompiler(childCompiler, childCache); + } + } + ); + }); + }; + registerCacheToCompiler(compiler, this.cache); + compiler.hooks.watchRun.tap("CachePlugin", () => { + this.watching = true; + }); + compiler.hooks.run.tapAsync("CachePlugin", (compiler, callback) => { + if (!compiler._lastCompilationFileDependencies) { + return callback(); + } + const fs = compiler.inputFileSystem; + const fileTs = (compiler.fileTimestamps = new Map()); + asyncLib.forEach( + compiler._lastCompilationFileDependencies, + (file, callback) => { + fs.stat(file, (err, stat) => { + if (err) { + if (err.code === "ENOENT") return callback(); + return callback(err); + } + + if (stat.mtime) this.applyMtime(+stat.mtime); + + fileTs.set(file, +stat.mtime || Infinity); + + callback(); + }); + }, + err => { + if (err) return callback(err); + + for (const [file, ts] of fileTs) { + fileTs.set(file, ts + this.FS_ACCURACY); + } + + callback(); + } + ); + }); + compiler.hooks.afterCompile.tap("CachePlugin", compilation => { + compilation.compiler._lastCompilationFileDependencies = + compilation.fileDependencies; + compilation.compiler._lastCompilationContextDependencies = + compilation.contextDependencies; + }); + } + } + + /* istanbul ignore next */ + applyMtime(mtime) { + if (this.FS_ACCURACY > 1 && mtime % 2 !== 0) this.FS_ACCURACY = 1; + else if (this.FS_ACCURACY > 10 && mtime % 20 !== 0) this.FS_ACCURACY = 10; + else if (this.FS_ACCURACY > 100 && mtime % 200 !== 0) + this.FS_ACCURACY = 100; + else if (this.FS_ACCURACY > 1000 && mtime % 2000 !== 0) + this.FS_ACCURACY = 1000; + } +} +module.exports = CachePlugin; |