-
-
Notifications
You must be signed in to change notification settings - Fork 8.7k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We鈥檒l occasionally send you account related emails.
Already on GitHub? Sign in to your account
ES6 refactor lib/node/NodeMainTemplatePlugin.js #5088
Merged
Merged
Changes from 3 commits
Commits
Show all changes
5 commits
Select commit
Hold shift + click to select a range
aa833bf
Refactor: ES6 lib/node/NodeMainTemplatePlugin.js #4099
ayastreb c84aa45
Refactor: bound functions to arrow functions
ayastreb 7f1d60d
Refactor: string concatenation to template literals
ayastreb cd2f022
Refactor: remove unnecessary quote escaping
ayastreb ce24a7b
Refactor: string concatenation to template literals
ayastreb File filter
Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
|
@@ -2,190 +2,182 @@ | |
MIT License http://www.opensource.org/licenses/mit-license.php | ||
Author Tobias Koppers @sokra | ||
*/ | ||
var Template = require("../Template"); | ||
"use strict"; | ||
|
||
function NodeMainTemplatePlugin(asyncChunkLoading) { | ||
this.asyncChunkLoading = asyncChunkLoading; | ||
} | ||
module.exports = NodeMainTemplatePlugin; | ||
NodeMainTemplatePlugin.prototype.apply = function(mainTemplate) { | ||
var self = this; | ||
mainTemplate.plugin("local-vars", function(source, chunk) { | ||
if(chunk.chunks.length > 0) { | ||
return this.asString([ | ||
source, | ||
"", | ||
"// object to store loaded chunks", | ||
"// \"0\" means \"already loaded\"", | ||
"var installedChunks = {", | ||
this.indent( | ||
chunk.ids.map(function(id) { | ||
return id + ": 0"; | ||
}).join(",\n") | ||
), | ||
"};" | ||
]); | ||
} | ||
return source; | ||
}); | ||
mainTemplate.plugin("require-extensions", function(source, chunk) { | ||
if(chunk.chunks.length > 0) { | ||
return this.asString([ | ||
source, | ||
"", | ||
"// uncatched error handler for webpack runtime", | ||
this.requireFn + ".oe = function(err) {", | ||
this.indent([ | ||
"process.nextTick(function() {", | ||
this.indent("throw err; // catch this error by using System.import().catch()"), | ||
"});" | ||
]), | ||
"};" | ||
]); | ||
} | ||
return source; | ||
}); | ||
mainTemplate.plugin("require-ensure", function(_, chunk, hash) { | ||
var chunkFilename = this.outputOptions.chunkFilename; | ||
var chunkMaps = chunk.getChunkMaps(); | ||
var insertMoreModules = [ | ||
"var moreModules = chunk.modules, chunkIds = chunk.ids;", | ||
"for(var moduleId in moreModules) {", | ||
this.indent(this.renderAddModule(hash, chunk, "moduleId", "moreModules[moduleId]")), | ||
"}" | ||
]; | ||
if(self.asyncChunkLoading) { | ||
return this.asString([ | ||
"// \"0\" is the signal for \"already loaded\"", | ||
"if(installedChunks[chunkId] === 0)", | ||
this.indent([ | ||
"return Promise.resolve();" | ||
]), | ||
"// array of [resolve, reject, promise] means \"currently loading\"", | ||
"if(installedChunks[chunkId])", | ||
this.indent([ | ||
"return installedChunks[chunkId][2];" | ||
]), | ||
"// load the chunk and return promise to it", | ||
"var promise = new Promise(function(resolve, reject) {", | ||
this.indent([ | ||
"installedChunks[chunkId] = [resolve, reject];", | ||
"var filename = __dirname + " + this.applyPluginsWaterfall("asset-path", JSON.stringify("/" + chunkFilename), { | ||
hash: "\" + " + this.renderCurrentHashCode(hash) + " + \"", | ||
hashWithLength: function(length) { | ||
return "\" + " + this.renderCurrentHashCode(hash, length) + " + \""; | ||
}.bind(this), | ||
chunk: { | ||
id: "\" + chunkId + \"", | ||
hash: "\" + " + JSON.stringify(chunkMaps.hash) + "[chunkId] + \"", | ||
hashWithLength: function(length) { | ||
var shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach(function(chunkId) { | ||
if(typeof chunkMaps.hash[chunkId] === "string") | ||
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length); | ||
}); | ||
return "\" + " + JSON.stringify(shortChunkHashMap) + "[chunkId] + \""; | ||
}, | ||
name: "\" + (" + JSON.stringify(chunkMaps.name) + "[chunkId]||chunkId) + \"" | ||
} | ||
}) + ";", | ||
"require('fs').readFile(filename, 'utf-8', function(err, content) {", | ||
const Template = require("../Template"); | ||
|
||
module.exports = class NodeMainTemplatePlugin { | ||
constructor(asyncChunkLoading) { | ||
this.asyncChunkLoading = asyncChunkLoading; | ||
} | ||
|
||
apply(mainTemplate) { | ||
const asyncChunkLoading = this.asyncChunkLoading; | ||
mainTemplate.plugin("local-vars", function(source, chunk) { | ||
if(chunk.chunks.length > 0) { | ||
return this.asString([ | ||
source, | ||
"", | ||
"// object to store loaded chunks", | ||
"// \"0\" means \"already loaded\"", | ||
"var installedChunks = {", | ||
this.indent(chunk.ids.map((id) => `${id}: 0`).join(",\n")), | ||
"};" | ||
]); | ||
} | ||
return source; | ||
}); | ||
mainTemplate.plugin("require-extensions", function(source, chunk) { | ||
if(chunk.chunks.length > 0) { | ||
return this.asString([ | ||
source, | ||
"", | ||
"// uncatched error handler for webpack runtime", | ||
`${this.requireFn}.oe = function(err) {`, | ||
this.indent([ | ||
"if(err) return reject(err);", | ||
"var chunk = {};", | ||
"require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" + | ||
"(chunk, require, require('path').dirname(filename), filename);" | ||
].concat(insertMoreModules).concat([ | ||
"var callbacks = [];", | ||
"for(var i = 0; i < chunkIds.length; i++) {", | ||
"process.nextTick(function() {", | ||
this.indent("throw err; // catch this error by using System.import().catch()"), | ||
"});" | ||
]), | ||
"};" | ||
]); | ||
} | ||
return source; | ||
}); | ||
mainTemplate.plugin("require-ensure", function(_, chunk, hash) { | ||
const chunkFilename = this.outputOptions.chunkFilename; | ||
const chunkMaps = chunk.getChunkMaps(); | ||
const insertMoreModules = [ | ||
"var moreModules = chunk.modules, chunkIds = chunk.ids;", | ||
"for(var moduleId in moreModules) {", | ||
this.indent(this.renderAddModule(hash, chunk, "moduleId", "moreModules[moduleId]")), | ||
"}" | ||
]; | ||
if(asyncChunkLoading) { | ||
return this.asString([ | ||
"// \"0\" is the signal for \"already loaded\"", | ||
"if(installedChunks[chunkId] === 0)", | ||
this.indent([ | ||
"return Promise.resolve();" | ||
]), | ||
"// array of [resolve, reject, promise] means \"currently loading\"", | ||
"if(installedChunks[chunkId])", | ||
this.indent([ | ||
"return installedChunks[chunkId][2];" | ||
]), | ||
"// load the chunk and return promise to it", | ||
"var promise = new Promise(function(resolve, reject) {", | ||
this.indent([ | ||
"installedChunks[chunkId] = [resolve, reject];", | ||
"var filename = __dirname + " + this.applyPluginsWaterfall("asset-path", JSON.stringify(`/${chunkFilename}`), { | ||
hash: `" + ${this.renderCurrentHashCode(hash)} + "`, | ||
hashWithLength: (length) => `" + ${this.renderCurrentHashCode(hash, length)} + \"`, | ||
chunk: { | ||
id: "\" + chunkId + \"", | ||
hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`, | ||
hashWithLength: (length) => { | ||
const shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach((chunkId) => { | ||
if(typeof chunkMaps.hash[chunkId] === "string") | ||
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length); | ||
}); | ||
return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`; | ||
}, | ||
name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "` | ||
} | ||
}) + ";", | ||
"require('fs').readFile(filename, 'utf-8', function(err, content) {", | ||
this.indent([ | ||
"if(installedChunks[chunkIds[i]])", | ||
"if(err) return reject(err);", | ||
"var chunk = {};", | ||
"require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" + | ||
"(chunk, require, require('path').dirname(filename), filename);" | ||
].concat(insertMoreModules).concat([ | ||
"var callbacks = [];", | ||
"for(var i = 0; i < chunkIds.length; i++) {", | ||
this.indent([ | ||
"callbacks = callbacks.concat(installedChunks[chunkIds[i]][0]);" | ||
"if(installedChunks[chunkIds[i]])", | ||
this.indent([ | ||
"callbacks = callbacks.concat(installedChunks[chunkIds[i]][0]);" | ||
]), | ||
"installedChunks[chunkIds[i]] = 0;" | ||
]), | ||
"installedChunks[chunkIds[i]] = 0;" | ||
]), | ||
"}", | ||
"for(i = 0; i < callbacks.length; i++)", | ||
this.indent("callbacks[i]();") | ||
"}", | ||
"for(i = 0; i < callbacks.length; i++)", | ||
this.indent("callbacks[i]();") | ||
])), | ||
"});" | ||
]), | ||
"});", | ||
"return installedChunks[chunkId][2] = promise;" | ||
]); | ||
} else { | ||
const request = this.applyPluginsWaterfall("asset-path", JSON.stringify(`./${chunkFilename}`), { | ||
hash: `" + ${this.renderCurrentHashCode(hash)} + "`, | ||
hashWithLength: (length) => `" + ${this.renderCurrentHashCode(hash, length)} + \"`, | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more.
|
||
chunk: { | ||
id: "\" + chunkId + \"", | ||
hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`, | ||
hashWithLength: (length) => { | ||
const shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach((chunkId) => { | ||
if(typeof chunkMaps.hash[chunkId] === "string") | ||
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length); | ||
}); | ||
return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`; | ||
}, | ||
name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "` | ||
} | ||
}); | ||
return this.asString([ | ||
"// \"0\" is the signal for \"already loaded\"", | ||
"if(installedChunks[chunkId] !== 0) {", | ||
this.indent([ | ||
`var chunk = require(${request});` | ||
].concat(insertMoreModules).concat([ | ||
"for(var i = 0; i < chunkIds.length; i++)", | ||
this.indent("installedChunks[chunkIds[i]] = 0;") | ||
])), | ||
"});" | ||
]), | ||
"});", | ||
"return installedChunks[chunkId][2] = promise;" | ||
]); | ||
} else { | ||
var request = this.applyPluginsWaterfall("asset-path", JSON.stringify("./" + chunkFilename), { | ||
hash: "\" + " + this.renderCurrentHashCode(hash) + " + \"", | ||
hashWithLength: function(length) { | ||
return "\" + " + this.renderCurrentHashCode(hash, length) + " + \""; | ||
}.bind(this), | ||
"}", | ||
"return Promise.resolve();" | ||
]); | ||
} | ||
}); | ||
mainTemplate.plugin("hot-bootstrap", function(source, chunk, hash) { | ||
const hotUpdateChunkFilename = this.outputOptions.hotUpdateChunkFilename; | ||
const hotUpdateMainFilename = this.outputOptions.hotUpdateMainFilename; | ||
const chunkMaps = chunk.getChunkMaps(); | ||
const currentHotUpdateChunkFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateChunkFilename), { | ||
hash: `" + ${this.renderCurrentHashCode(hash)} + "`, | ||
hashWithLength: (length) => `" + ${this.renderCurrentHashCode(hash, length)} + \"`, | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more.
|
||
chunk: { | ||
id: "\" + chunkId + \"", | ||
hash: "\" + " + JSON.stringify(chunkMaps.hash) + "[chunkId] + \"", | ||
hashWithLength: function(length) { | ||
var shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach(function(chunkId) { | ||
hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`, | ||
hashWithLength: (length) => { | ||
const shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach((chunkId) => { | ||
if(typeof chunkMaps.hash[chunkId] === "string") | ||
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length); | ||
}); | ||
return "\" + " + JSON.stringify(shortChunkHashMap) + "[chunkId] + \""; | ||
return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`; | ||
}, | ||
name: "\" + (" + JSON.stringify(chunkMaps.name) + "[chunkId]||chunkId) + \"" | ||
name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "` | ||
} | ||
}); | ||
return this.asString([ | ||
"// \"0\" is the signal for \"already loaded\"", | ||
"if(installedChunks[chunkId] !== 0) {", | ||
this.indent([ | ||
"var chunk = require(" + request + ");" | ||
].concat(insertMoreModules).concat([ | ||
"for(var i = 0; i < chunkIds.length; i++)", | ||
this.indent("installedChunks[chunkIds[i]] = 0;") | ||
])), | ||
"}", | ||
"return Promise.resolve();" | ||
]); | ||
} | ||
}); | ||
mainTemplate.plugin("hot-bootstrap", function(source, chunk, hash) { | ||
var hotUpdateChunkFilename = this.outputOptions.hotUpdateChunkFilename; | ||
var hotUpdateMainFilename = this.outputOptions.hotUpdateMainFilename; | ||
var chunkMaps = chunk.getChunkMaps(); | ||
var currentHotUpdateChunkFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateChunkFilename), { | ||
hash: "\" + " + this.renderCurrentHashCode(hash) + " + \"", | ||
hashWithLength: function(length) { | ||
return "\" + " + this.renderCurrentHashCode(hash, length) + " + \""; | ||
}.bind(this), | ||
chunk: { | ||
id: "\" + chunkId + \"", | ||
hash: "\" + " + JSON.stringify(chunkMaps.hash) + "[chunkId] + \"", | ||
hashWithLength: function(length) { | ||
var shortChunkHashMap = {}; | ||
Object.keys(chunkMaps.hash).forEach(function(chunkId) { | ||
if(typeof chunkMaps.hash[chunkId] === "string") | ||
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length); | ||
}); | ||
return "\" + " + JSON.stringify(shortChunkHashMap) + "[chunkId] + \""; | ||
}, | ||
name: "\" + (" + JSON.stringify(chunkMaps.name) + "[chunkId]||chunkId) + \"" | ||
} | ||
const currentHotUpdateMainFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateMainFilename), { | ||
hash: `" + ${this.renderCurrentHashCode(hash)} + "`, | ||
hashWithLength: (length) => `" + ${this.renderCurrentHashCode(hash, length)} + "` | ||
}); | ||
return Template.getFunctionContent(asyncChunkLoading ? require("./NodeMainTemplateAsync.runtime.js") : require("./NodeMainTemplate.runtime.js")) | ||
.replace(/\$require\$/g, this.requireFn) | ||
.replace(/\$hotMainFilename\$/g, currentHotUpdateMainFilename) | ||
.replace(/\$hotChunkFilename\$/g, currentHotUpdateChunkFilename); | ||
}); | ||
var currentHotUpdateMainFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateMainFilename), { | ||
hash: "\" + " + this.renderCurrentHashCode(hash) + " + \"", | ||
hashWithLength: function(length) { | ||
return "\" + " + this.renderCurrentHashCode(hash, length) + " + \""; | ||
}.bind(this) | ||
mainTemplate.plugin("hash", function(hash) { | ||
hash.update("node"); | ||
hash.update("3"); | ||
hash.update(this.outputOptions.filename + ""); | ||
hash.update(this.outputOptions.chunkFilename + ""); | ||
}); | ||
return Template.getFunctionContent(self.asyncChunkLoading ? require("./NodeMainTemplateAsync.runtime.js") : require("./NodeMainTemplate.runtime.js")) | ||
.replace(/\$require\$/g, this.requireFn) | ||
.replace(/\$hotMainFilename\$/g, currentHotUpdateMainFilename) | ||
.replace(/\$hotChunkFilename\$/g, currentHotUpdateChunkFilename); | ||
}); | ||
mainTemplate.plugin("hash", function(hash) { | ||
hash.update("node"); | ||
hash.update("3"); | ||
hash.update(this.outputOptions.filename + ""); | ||
hash.update(this.outputOptions.chunkFilename + ""); | ||
}); | ||
} | ||
}; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,4 @@ | ||
/* global describe, it */ | ||
"use strict"; | ||
|
||
const should = require("should"); | ||
|
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
rrentHashCode(hash, length)} + \"`,
rrentHashCode(hash, length)} + "`,