diff options
Diffstat (limited to 'node_modules/webpack/lib/HotModuleReplacementPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/HotModuleReplacementPlugin.js | 442 |
1 files changed, 217 insertions, 225 deletions
diff --git a/node_modules/webpack/lib/HotModuleReplacementPlugin.js b/node_modules/webpack/lib/HotModuleReplacementPlugin.js index 640e05e9d..b6dbdd7f7 100644 --- a/node_modules/webpack/lib/HotModuleReplacementPlugin.js +++ b/node_modules/webpack/lib/HotModuleReplacementPlugin.js @@ -3,257 +3,249 @@ Author Tobias Koppers @sokra
*/
"use strict";
-var Template = require("./Template");
-var ModuleHotAcceptDependency = require("./dependencies/ModuleHotAcceptDependency");
-var ModuleHotDeclineDependency = require("./dependencies/ModuleHotDeclineDependency");
-var RawSource = require("webpack-sources").RawSource;
-var ConstDependency = require("./dependencies/ConstDependency");
-var NullFactory = require("./NullFactory");
+const Template = require("./Template");
+const ModuleHotAcceptDependency = require("./dependencies/ModuleHotAcceptDependency");
+const ModuleHotDeclineDependency = require("./dependencies/ModuleHotDeclineDependency");
+const RawSource = require("webpack-sources").RawSource;
+const ConstDependency = require("./dependencies/ConstDependency");
+const NullFactory = require("./NullFactory");
const ParserHelpers = require("./ParserHelpers");
-function HotModuleReplacementPlugin(options) {
- options = options || {};
- this.multiStep = options.multiStep;
- this.fullBuildTimeout = options.fullBuildTimeout || 200;
-}
-module.exports = HotModuleReplacementPlugin;
-
-HotModuleReplacementPlugin.prototype.apply = function(compiler) {
- var multiStep = this.multiStep;
- var fullBuildTimeout = this.fullBuildTimeout;
- var hotUpdateChunkFilename = compiler.options.output.hotUpdateChunkFilename;
- var hotUpdateMainFilename = compiler.options.output.hotUpdateMainFilename;
- compiler.plugin("compilation", function(compilation, params) {
- var hotUpdateChunkTemplate = compilation.hotUpdateChunkTemplate;
- if(!hotUpdateChunkTemplate) return;
-
- var normalModuleFactory = params.normalModuleFactory;
-
- compilation.dependencyFactories.set(ConstDependency, new NullFactory());
- compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
-
- compilation.dependencyFactories.set(ModuleHotAcceptDependency, normalModuleFactory);
- compilation.dependencyTemplates.set(ModuleHotAcceptDependency, new ModuleHotAcceptDependency.Template());
-
- compilation.dependencyFactories.set(ModuleHotDeclineDependency, normalModuleFactory);
- compilation.dependencyTemplates.set(ModuleHotDeclineDependency, new ModuleHotDeclineDependency.Template());
-
- compilation.plugin("record", function(compilation, records) {
- if(records.hash === this.hash) return;
- records.hash = compilation.hash;
- records.moduleHashs = {};
- this.modules.forEach(function(module) {
- var identifier = module.identifier();
- var hash = require("crypto").createHash("md5");
- module.updateHash(hash);
- records.moduleHashs[identifier] = hash.digest("hex");
+module.exports = class HotModuleReplacementPlugin {
+ constructor(options) {
+ this.options = options || {};
+ this.multiStep = this.options.multiStep;
+ this.fullBuildTimeout = this.options.fullBuildTimeout || 200;
+ this.requestTimeout = this.options.requestTimeout || 10000;
+ }
+
+ apply(compiler) {
+ const multiStep = this.multiStep;
+ const fullBuildTimeout = this.fullBuildTimeout;
+ const requestTimeout = this.requestTimeout;
+ const hotUpdateChunkFilename = compiler.options.output.hotUpdateChunkFilename;
+ const hotUpdateMainFilename = compiler.options.output.hotUpdateMainFilename;
+ compiler.plugin("compilation", (compilation, params) => {
+ const hotUpdateChunkTemplate = compilation.hotUpdateChunkTemplate;
+ if(!hotUpdateChunkTemplate) return;
+
+ const normalModuleFactory = params.normalModuleFactory;
+
+ compilation.dependencyFactories.set(ConstDependency, new NullFactory());
+ compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
+
+ compilation.dependencyFactories.set(ModuleHotAcceptDependency, normalModuleFactory);
+ compilation.dependencyTemplates.set(ModuleHotAcceptDependency, new ModuleHotAcceptDependency.Template());
+
+ compilation.dependencyFactories.set(ModuleHotDeclineDependency, normalModuleFactory);
+ compilation.dependencyTemplates.set(ModuleHotDeclineDependency, new ModuleHotDeclineDependency.Template());
+
+ compilation.plugin("record", function(compilation, records) {
+ if(records.hash === this.hash) return;
+ records.hash = compilation.hash;
+ records.moduleHashs = {};
+ this.modules.forEach(module => {
+ const identifier = module.identifier();
+ const hash = require("crypto").createHash("md5");
+ module.updateHash(hash);
+ records.moduleHashs[identifier] = hash.digest("hex");
+ });
+ records.chunkHashs = {};
+ this.chunks.forEach(chunk => {
+ records.chunkHashs[chunk.id] = chunk.hash;
+ });
+ records.chunkModuleIds = {};
+ this.chunks.forEach(chunk => {
+ records.chunkModuleIds[chunk.id] = chunk.mapModules(m => m.id);
+ });
+ });
+ let initialPass = false;
+ let recompilation = false;
+ compilation.plugin("after-hash", function() {
+ let records = this.records;
+ if(!records) {
+ initialPass = true;
+ return;
+ }
+ if(!records.hash)
+ initialPass = true;
+ const preHash = records.preHash || "x";
+ const prepreHash = records.prepreHash || "x";
+ if(preHash === this.hash) {
+ recompilation = true;
+ this.modifyHash(prepreHash);
+ return;
+ }
+ records.prepreHash = records.hash || "x";
+ records.preHash = this.hash;
+ this.modifyHash(records.prepreHash);
});
- records.chunkHashs = {};
- this.chunks.forEach(function(chunk) {
- records.chunkHashs[chunk.id] = chunk.hash;
+ compilation.plugin("should-generate-chunk-assets", () => {
+ if(multiStep && !recompilation && !initialPass)
+ return false;
});
- records.chunkModuleIds = {};
- this.chunks.forEach(function(chunk) {
- records.chunkModuleIds[chunk.id] = chunk.modules.map(function(m) {
- return m.id;
- });
+ compilation.plugin("need-additional-pass", () => {
+ if(multiStep && !recompilation && !initialPass)
+ return true;
});
- });
- var initialPass = false;
- var recompilation = false;
- compilation.plugin("after-hash", function() {
- var records = this.records;
- if(!records) {
- initialPass = true;
- return;
- }
- if(!records.hash)
- initialPass = true;
- var preHash = records.preHash || "x";
- var prepreHash = records.prepreHash || "x";
- if(preHash === this.hash) {
- recompilation = true;
- this.modifyHash(prepreHash);
- return;
- }
- records.prepreHash = records.hash || "x";
- records.preHash = this.hash;
- this.modifyHash(records.prepreHash);
- });
- compilation.plugin("should-generate-chunk-assets", function() {
- if(multiStep && !recompilation && !initialPass)
- return false;
- });
- compilation.plugin("need-additional-pass", function() {
- if(multiStep && !recompilation && !initialPass)
- return true;
- });
- compiler.plugin("additional-pass", function(callback) {
- if(multiStep)
- return setTimeout(callback, fullBuildTimeout);
- return callback();
- });
- compilation.plugin("additional-chunk-assets", function() {
- var records = this.records;
- if(records.hash === this.hash) return;
- if(!records.moduleHashs || !records.chunkHashs || !records.chunkModuleIds) return;
- this.modules.forEach(function(module) {
- var identifier = module.identifier();
- var hash = require("crypto").createHash("md5");
- module.updateHash(hash);
- hash = hash.digest("hex");
- module.hotUpdate = records.moduleHashs[identifier] !== hash;
+ compiler.plugin("additional-pass", callback => {
+ if(multiStep)
+ return setTimeout(callback, fullBuildTimeout);
+ return callback();
});
- var hotUpdateMainContent = {
- h: this.hash,
- c: {}
- };
- Object.keys(records.chunkHashs).forEach(function(chunkId) {
- chunkId = isNaN(+chunkId) ? chunkId : +chunkId;
- var currentChunk = this.chunks.find(chunk => chunk.id === chunkId);
- if(currentChunk) {
- var newModules = currentChunk.modules.filter(function(module) {
- return module.hotUpdate;
- });
- var allModules = {};
- currentChunk.modules.forEach(function(module) {
- allModules[module.id] = true;
- });
- var removedModules = records.chunkModuleIds[chunkId].filter(function(id) {
- return !allModules[id];
- });
- if(newModules.length > 0 || removedModules.length > 0) {
- var source = hotUpdateChunkTemplate.render(chunkId, newModules, removedModules, this.hash, this.moduleTemplate, this.dependencyTemplates);
- var filename = this.getPath(hotUpdateChunkFilename, {
- hash: records.hash,
- chunk: currentChunk
+ compilation.plugin("additional-chunk-assets", function() {
+ const records = this.records;
+ if(records.hash === this.hash) return;
+ if(!records.moduleHashs || !records.chunkHashs || !records.chunkModuleIds) return;
+ this.modules.forEach(module => {
+ const identifier = module.identifier();
+ let hash = require("crypto").createHash("md5");
+ module.updateHash(hash);
+ hash = hash.digest("hex");
+ module.hotUpdate = records.moduleHashs[identifier] !== hash;
+ });
+ const hotUpdateMainContent = {
+ h: this.hash,
+ c: {},
+ };
+ Object.keys(records.chunkHashs).forEach(function(chunkId) {
+ chunkId = isNaN(+chunkId) ? chunkId : +chunkId;
+ const currentChunk = this.chunks.find(chunk => chunk.id === chunkId);
+ if(currentChunk) {
+ const newModules = currentChunk.getModules().filter(module => module.hotUpdate);
+ const allModules = {};
+ currentChunk.forEachModule(module => {
+ allModules[module.id] = true;
});
- this.additionalChunkAssets.push(filename);
- this.assets[filename] = source;
- hotUpdateMainContent.c[chunkId] = true;
- currentChunk.files.push(filename);
- this.applyPlugins("chunk-asset", currentChunk, filename);
+ const removedModules = records.chunkModuleIds[chunkId].filter(id => !allModules[id]);
+ if(newModules.length > 0 || removedModules.length > 0) {
+ const source = hotUpdateChunkTemplate.render(chunkId, newModules, removedModules, this.hash, this.moduleTemplate, this.dependencyTemplates);
+ const filename = this.getPath(hotUpdateChunkFilename, {
+ hash: records.hash,
+ chunk: currentChunk
+ });
+ this.additionalChunkAssets.push(filename);
+ this.assets[filename] = source;
+ hotUpdateMainContent.c[chunkId] = true;
+ currentChunk.files.push(filename);
+ this.applyPlugins("chunk-asset", currentChunk, filename);
+ }
+ } else {
+ hotUpdateMainContent.c[chunkId] = false;
}
- } else {
- hotUpdateMainContent.c[chunkId] = false;
- }
- }, this);
- var source = new RawSource(JSON.stringify(hotUpdateMainContent));
- var filename = this.getPath(hotUpdateMainFilename, {
- hash: records.hash
+ }, this);
+ const source = new RawSource(JSON.stringify(hotUpdateMainContent));
+ const filename = this.getPath(hotUpdateMainFilename, {
+ hash: records.hash
+ });
+ this.assets[filename] = source;
});
- this.assets[filename] = source;
- });
- compilation.mainTemplate.plugin("hash", function(hash) {
- hash.update("HotMainTemplateDecorator");
- });
-
- compilation.mainTemplate.plugin("module-require", function(_, chunk, hash, varModuleId) {
- return "hotCreateRequire(" + varModuleId + ")";
- });
+ compilation.mainTemplate.plugin("hash", hash => {
+ hash.update("HotMainTemplateDecorator");
+ });
- compilation.mainTemplate.plugin("require-extensions", function(source) {
- var buf = [source];
- buf.push("");
- buf.push("// __webpack_hash__");
- buf.push(this.requireFn + ".h = function() { return hotCurrentHash; };");
- return this.asString(buf);
- });
+ compilation.mainTemplate.plugin("module-require", (_, chunk, hash, varModuleId) => {
+ return `hotCreateRequire(${varModuleId})`;
+ });
- compilation.mainTemplate.plugin("bootstrap", function(source, chunk, hash) {
- source = this.applyPluginsWaterfall("hot-bootstrap", source, chunk, hash);
- return this.asString([
- source,
- "",
- hotInitCode
- .replace(/\$require\$/g, this.requireFn)
- .replace(/\$hash\$/g, JSON.stringify(hash))
- .replace(/\/\*foreachInstalledChunks\*\//g, chunk.chunks.length > 0 ? "for(var chunkId in installedChunks)" : "var chunkId = " + JSON.stringify(chunk.id) + ";")
- ]);
- });
+ compilation.mainTemplate.plugin("require-extensions", function(source) {
+ const buf = [source];
+ buf.push("");
+ buf.push("// __webpack_hash__");
+ buf.push(this.requireFn + ".h = function() { return hotCurrentHash; };");
+ return this.asString(buf);
+ });
- compilation.mainTemplate.plugin("global-hash", function() {
- return true;
- });
+ compilation.mainTemplate.plugin("bootstrap", function(source, chunk, hash) {
+ source = this.applyPluginsWaterfall("hot-bootstrap", source, chunk, hash);
+ return this.asString([
+ source,
+ "",
+ hotInitCode
+ .replace(/\$require\$/g, this.requireFn)
+ .replace(/\$hash\$/g, JSON.stringify(hash))
+ .replace(/\$requestTimeout\$/g, requestTimeout)
+ .replace(/\/\*foreachInstalledChunks\*\//g, chunk.chunks.length > 0 ? "for(var chunkId in installedChunks)" : `var chunkId = ${JSON.stringify(chunk.id)};`)
+ ]);
+ });
- compilation.mainTemplate.plugin("current-hash", function(_, length) {
- if(isFinite(length))
- return "hotCurrentHash.substr(0, " + length + ")";
- else
- return "hotCurrentHash";
- });
+ compilation.mainTemplate.plugin("global-hash", () => true);
- compilation.mainTemplate.plugin("module-obj", function(source, chunk, hash, varModuleId) {
- return this.asString([
- source + ",",
- "hot: hotCreateModule(" + varModuleId + "),",
- "parents: (hotCurrentParentsTemp = hotCurrentParents, hotCurrentParents = [], hotCurrentParentsTemp),",
- "children: []"
- ]);
- });
+ compilation.mainTemplate.plugin("current-hash", (_, length) => {
+ if(isFinite(length))
+ return `hotCurrentHash.substr(0, ${length})`;
+ else
+ return "hotCurrentHash";
+ });
- params.normalModuleFactory.plugin("parser", function(parser, parserOptions) {
- parser.plugin("expression __webpack_hash__", ParserHelpers.toConstantDependency("__webpack_require__.h()"));
- parser.plugin("evaluate typeof __webpack_hash__", ParserHelpers.evaluateToString("string"));
- parser.plugin("evaluate Identifier module.hot", function(expr) {
- return ParserHelpers.evaluateToBoolean(!!this.state.compilation.hotUpdateChunkTemplate)(expr);
+ compilation.mainTemplate.plugin("module-obj", function(source, chunk, hash, varModuleId) {
+ return this.asString([
+ `${source},`,
+ `hot: hotCreateModule(${varModuleId}),`,
+ "parents: (hotCurrentParentsTemp = hotCurrentParents, hotCurrentParents = [], hotCurrentParentsTemp),",
+ "children: []"
+ ]);
});
- parser.plugin("call module.hot.accept", function(expr) {
- if(!this.state.compilation.hotUpdateChunkTemplate) return false;
- if(expr.arguments.length >= 1) {
- var arg = this.evaluateExpression(expr.arguments[0]);
- var params = [],
- requests = [];
- if(arg.isString()) {
- params = [arg];
- } else if(arg.isArray()) {
- params = arg.items.filter(function(param) {
- return param.isString();
- });
+
+ params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
+ parser.plugin("expression __webpack_hash__", ParserHelpers.toConstantDependency("__webpack_require__.h()"));
+ parser.plugin("evaluate typeof __webpack_hash__", ParserHelpers.evaluateToString("string"));
+ parser.plugin("evaluate Identifier module.hot", function(expr) {
+ return ParserHelpers.evaluateToIdentifier("module.hot", !!this.state.compilation.hotUpdateChunkTemplate)(expr);
+ });
+ parser.plugin("call module.hot.accept", function(expr) {
+ if(!this.state.compilation.hotUpdateChunkTemplate) return false;
+ if(expr.arguments.length >= 1) {
+ const arg = this.evaluateExpression(expr.arguments[0]);
+ let params = [];
+ let requests = [];
+ if(arg.isString()) {
+ params = [arg];
+ } else if(arg.isArray()) {
+ params = arg.items.filter(param => param.isString());
+ }
+ if(params.length > 0) {
+ params.forEach((param, idx) => {
+ const request = param.string;
+ const dep = new ModuleHotAcceptDependency(request, param.range);
+ dep.optional = true;
+ dep.loc = Object.create(expr.loc);
+ dep.loc.index = idx;
+ this.state.module.addDependency(dep);
+ requests.push(request);
+ });
+ if(expr.arguments.length > 1)
+ this.applyPluginsBailResult("hot accept callback", expr.arguments[1], requests);
+ else
+ this.applyPluginsBailResult("hot accept without callback", expr, requests);
+ }
}
- if(params.length > 0) {
- params.forEach(function(param, idx) {
- var request = param.string;
- var dep = new ModuleHotAcceptDependency(request, param.range);
+ });
+ parser.plugin("call module.hot.decline", function(expr) {
+ if(!this.state.compilation.hotUpdateChunkTemplate) return false;
+ if(expr.arguments.length === 1) {
+ const arg = this.evaluateExpression(expr.arguments[0]);
+ let params = [];
+ if(arg.isString()) {
+ params = [arg];
+ } else if(arg.isArray()) {
+ params = arg.items.filter(param => param.isString());
+ }
+ params.forEach((param, idx) => {
+ const dep = new ModuleHotDeclineDependency(param.string, param.range);
dep.optional = true;
dep.loc = Object.create(expr.loc);
dep.loc.index = idx;
this.state.module.addDependency(dep);
- requests.push(request);
- }.bind(this));
- if(expr.arguments.length > 1)
- this.applyPluginsBailResult("hot accept callback", expr.arguments[1], requests);
- else
- this.applyPluginsBailResult("hot accept without callback", expr, requests);
- }
- }
- });
- parser.plugin("call module.hot.decline", function(expr) {
- if(!this.state.compilation.hotUpdateChunkTemplate) return false;
- if(expr.arguments.length === 1) {
- var arg = this.evaluateExpression(expr.arguments[0]);
- var params = [];
- if(arg.isString()) {
- params = [arg];
- } else if(arg.isArray()) {
- params = arg.items.filter(function(param) {
- return param.isString();
});
}
- params.forEach(function(param, idx) {
- var dep = new ModuleHotDeclineDependency(param.string, param.range);
- dep.optional = true;
- dep.loc = Object.create(expr.loc);
- dep.loc.index = idx;
- this.state.module.addDependency(dep);
- }.bind(this));
- }
+ });
+ parser.plugin("expression module.hot", ParserHelpers.skipTraversal);
});
- parser.plugin("expression module.hot", ParserHelpers.skipTraversal);
});
- });
+ }
};
-var hotInitCode = Template.getFunctionContent(require("./HotModuleReplacement.runtime.js"));
+const hotInitCode = Template.getFunctionContent(require("./HotModuleReplacement.runtime.js"));
|