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Support webpack@4 and a few other things. #61

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Support webpack@4 and a few other things. #61

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ff602ff
Add `type` property to `ExtractedModule`.
izaakschroeder Feb 7, 2018
7e227f4
Remove useless type checking functions.
izaakschroeder Feb 7, 2018
2e2bcc3
Set default filename correctly if `NODE_ENV` is not set.
izaakschroeder Feb 7, 2018
4b3b0a5
Support `webpack@4`.
izaakschroeder Feb 7, 2018
2322e97
Support native `__webpack_public_path__`.
izaakschroeder Feb 7, 2018
ada40f5
Remove useless arguments to `NodeTemplatePlugin`.
izaakschroeder Feb 7, 2018
91ad1e4
Support `hot` as first class option.
izaakschroeder Feb 7, 2018
74025c7
Loosen `isChunk` check.
izaakschroeder Feb 7, 2018
0586399
[wip] fix query missing.
izaakschroeder Feb 7, 2018
0b4e184
Fix missing `extractedChunks` parameter.
izaakschroeder Feb 27, 2018
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1 change: 1 addition & 0 deletions ExtractedModule.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ function ExtractedModule(identifier, originalModule, source, sourceMap, addtitio
this._sourceMap = sourceMap;
this._prevModules = prevModules;
this.addtitionalInformation = addtitionalInformation;
this.type = "css";
this.chunks = [];
}
module.exports = ExtractedModule;
Expand Down
84 changes: 44 additions & 40 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -105,12 +105,14 @@ function ExtractTextPlugin(options) {
" allChunks: boolean\n" +
" disable: boolean\n");
}
if(isString(options)) {
if(typeof options === "string") {
options = { filename: options };
} else {
schemaTester(pluginSchema, options);
}
this.filename = options.filename || (process.env.NODE_ENV === 'development' ? '[name].css' : '[name].[contenthash].css');
this.filename = options.filename || (
!process.env.NODE_ENV || (process.env.NODE_ENV === 'development') ? '[name].css' : '[name].[contenthash].css'
);
this.id = options.id != null ? options.id : ++nextId;
this.options = {};
mergeOptions(this.options, options);
Expand All @@ -120,7 +122,7 @@ function ExtractTextPlugin(options) {
module.exports = ExtractTextPlugin;

function getLoaderObject(loader) {
if (isString(loader)) {
if (typeof loader === "string") {
return {loader: loader};
}
return loader;
Expand All @@ -134,18 +136,6 @@ function mergeOptions(a, b) {
return a;
}

function isString(a) {
return typeof a === "string";
}

function isFunction(a) {
return isType('Function', a);
}

function isType(type, obj) {
return Object.prototype.toString.call(obj) === '[object ' + type + ']';
}

ExtractTextPlugin.loader = function(options) {
return { loader: require.resolve("./loader"), options: options };
};
Expand Down Expand Up @@ -184,17 +174,17 @@ ExtractTextPlugin.prototype.extract = function(options) {
if(options.loader) {
console.warn('loader option has been deprecated - replace with "use"');
}
if(Array.isArray(options) || isString(options) || typeof options.options === "object" || typeof options.query === 'object') {
if(Array.isArray(options) || (typeof options === "string") || typeof options.options === "object" || typeof options.query === 'object') {
options = { loader: options };
} else {
schemaTester(loaderSchema, options);
}
var loader = options.use ||  options.loader;
var before = options.fallback || options.fallbackLoader || [];
if(isString(loader)) {
if(typeof loader === "string") {
loader = loader.split("!");
}
if(isString(before)) {
if(typeof before === "string") {
before = before.split("!");
} else if(!Array.isArray(before)) {
before = [before];
Expand Down Expand Up @@ -232,21 +222,14 @@ ExtractTextPlugin.prototype.apply = function(compiler) {
var id = this.id;
var extractedChunks, entryChunks, initialChunks;
compilation.plugin("optimize-tree", function(chunks, modules, callback) {
extractedChunks = chunks.map(function() {
return new Chunk();
extractedChunks = chunks.map(function(chunk) {
return new Chunk(chunk.name);
});
chunks.forEach(function(chunk, i) {
var extractedChunk = extractedChunks[i];
extractedChunk.index = i;
extractedChunk.originalChunk = chunk;
extractedChunk.name = chunk.name;
extractedChunk.entrypoints = chunk.entrypoints;
chunk.chunks.forEach(function(c) {
extractedChunk.addChunk(extractedChunks[chunks.indexOf(c)]);
});
chunk.parents.forEach(function(c) {
extractedChunk.addParent(extractedChunks[chunks.indexOf(c)]);
});
extractedChunk.originalChunk = chunk;
splitChunk(chunk, extractedChunk);
});
async.forEach(chunks, function(chunk, callback) {
var extractedChunk = extractedChunks[chunks.indexOf(chunk)];
Expand Down Expand Up @@ -365,32 +348,53 @@ function isChunk(chunk, error) {
function forEachChunkModule(chunk, cb) {
isChunk(chunk);

// webpack >= 4.x.x
if (chunk.modulesIterable) {
Array.from(chunk.modulesIterable, (x) => {
cb(x);
return x;
})
}
// webpack >= 3.x.x
if (typeof chunk.forEachModule === 'function') {
else if (typeof chunk.forEachModule === 'function') {
chunk.forEachModule(cb);
}
// webpack < 3.x.x
else {
// webpack < 3.x.x
chunk.modules.forEach(cb);
}

// Nothing better to return...
return chunk;
}

function getChunkModulesArray(chunk) {
isChunk(chunk);

var arr = [];

// webpack >= 4.x.x
if (chunk.modulesIterable) {
return Array.from(chunk.modulesIterable);
}
// webpack >= 3.x.x
if ( typeof chunk.mapModules === 'function' ) {
arr = chunk.mapModules();
else if ( typeof chunk.mapModules === 'function' ) {
return chunk.mapModules();
}
else {
// webpack < 3.x.x
arr = chunk.modules.slice();
return chunk.modules.slice();
}
}

return arr;
function splitChunk(chunk, extractedChunk) {
// webpack >= 4.x.x
if (typeof chunk.split === 'function') {
chunk.split(extractedChunk);
}
// webpack < 4.x.x
else {
extractedChunk.entrypoints = chunk.entrypoints;
chunk.chunks.forEach(function(c) {
extractedChunk.addChunk(extractedChunks[chunks.indexOf(c)]);
});
chunk.parents.forEach(function(c) {
extractedChunk.addParent(extractedChunks[chunks.indexOf(c)]);
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You'll need to pass down extractedChunks to this function

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@PAkerstrand Good catch. It would be nice if there was a way to smoke test this against older versions. Thanks!

});
}
}