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Merged
sokra merged 5 commits into from
Feb 22, 2017
Merged

Refactor(ES6): Provide/ Progress Plugin / Options Apply / Null Factory #4334

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a2c5d79
Refactor(ES6): ProvidePlugin
sendilkumarn Feb 22, 2017
3e22f61
Refactor(ES6): ProgressPlugin
sendilkumarn Feb 22, 2017
0cb0bad
Refactor(ES6) : OptionsApply
sendilkumarn Feb 22, 2017
2a76e5a
Refactor(ES6): Null Factory
sendilkumarn Feb 22, 2017
a9ae64a
Refactor(ES6): Lint fixes
sendilkumarn Feb 22, 2017
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Refactor(ES6): ProvidePlugin
  • Loading branch information
@sendilkumarn
sendilkumarn committed Feb 22, 2017
commit a2c5d79b8a72829e31dad25db9a2a7bb596a602f
88 changes: 46 additions & 42 deletions lib/ProvidePlugin.js
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Expand Up @@ -2,51 +2,55 @@
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var ParserHelpers = require("./ParserHelpers");
var ConstDependency = require("./dependencies/ConstDependency");
"use strict";

var NullFactory = require("./NullFactory");
const ParserHelpers = require("./ParserHelpers");
const ConstDependency = require("./dependencies/ConstDependency");

function ProvidePlugin(definitions) {
this.definitions = definitions;
}
module.exports = ProvidePlugin;
ProvidePlugin.prototype.apply = function(compiler) {
var definitions = this.definitions;
compiler.plugin("compilation", function(compilation, params) {
compilation.dependencyFactories.set(ConstDependency, new NullFactory());
compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
params.normalModuleFactory.plugin("parser", function(parser, parserOptions) {
Object.keys(definitions).forEach(function(name) {
var request = [].concat(definitions[name]);
var splittedName = name.split(".");
if(splittedName.length > 0) {
splittedName.slice(1).forEach(function(_, i) {
var name = splittedName.slice(0, i + 1).join(".");
parser.plugin("can-rename " + name, ParserHelpers.approve);
});
}
parser.plugin("expression " + name, function(expr) {
var nameIdentifier = name;
var scopedName = name.indexOf(".") >= 0;
var expression = "require(" + JSON.stringify(request[0]) + ")";
if(scopedName) {
nameIdentifier = "__webpack_provided_" + name.replace(/\./g, "_dot_");
}
if(request.length > 1) {
expression += request.slice(1).map(function(r) {
return "[" + JSON.stringify(r) + "]";
}).join("");
}
if(!ParserHelpers.addParsedVariableToModule(this, nameIdentifier, expression)) {
return false;
}
if(scopedName) {
ParserHelpers.toConstantDependency(nameIdentifier).bind(this)(expr);
const NullFactory = require("./NullFactory");

class ProvidePlugin {
constructor(definitions) {
this.definitions = definitions;
}

apply(compiler) {
const definitions = this.definitions;
compiler.plugin("compilation", (compilation, params) => {
compilation.dependencyFactories.set(ConstDependency, new NullFactory());
compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
Object.keys(definitions).forEach(name => {
var request = [].concat(definitions[name]);
var splittedName = name.split(".");
if(splittedName.length > 0) {
splittedName.slice(1).forEach((_, i) => {
const name = splittedName.slice(0, i + 1).join(".");
parser.plugin(`can-rename ${name}`, ParserHelpers.approve);
});
}
return true;
parser.plugin(`expression ${name}`, function(expr) {
let nameIdentifier = name;
const scopedName = name.indexOf(".") >= 0;
let expression = `require(${JSON.stringify(request[0])})`;
if(scopedName) {
nameIdentifier = `__webpack_provided_${name.replace(/\./g, "_dot_")}`;
}
if(request.length > 1) {
expression += request.slice(1).map(r => `[${JSON.stringify(r)}]`).join("");
}
if(!ParserHelpers.addParsedVariableToModule(this, nameIdentifier, expression)) {
return false;
}
if(scopedName) {
ParserHelpers.toConstantDependency(nameIdentifier).bind(this)(expr);
}
return true;
});
});
});
});
});
};
}
}

module.exports = ProvidePlugin;