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Remove webpack imports #14

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merged 1 commit into from
Oct 31, 2021
Merged

Remove webpack imports #14

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90 changes: 50 additions & 40 deletions packages/webpack/plugin.js
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Original file line number Diff line number Diff line change
@@ -1,50 +1,41 @@
const minifier = require("@yushijinhun/three-minifier-common");
const Dependency = require("webpack/lib/Dependency");
const NormalModule = require("webpack/lib/NormalModule");

const pluginName = "ThreeMinifierPlugin";

class ThreeReplaceDependency extends Dependency {
constructor(file) {
super();
this.file = file;
}
}

ThreeReplaceDependency.Template = class ThreeReplaceTemplate {
apply(dep, source) {
const originalSource = source.original().source();
for (const match of minifier.transformCode(originalSource, dep.file)) {
source.replace(match.start, match.end - 1, match.replacement);
}
}
};

class ThreeMinifierPlugin {
constructor() {
this.resolver = {};
this.resolver.apply = resolver => {
resolver.getHook("resolve").tapAsync(pluginName, (request, resolveContext, callback) => {
resolver.doResolve(resolver.ensureHook("internal-resolve"), request, null, resolveContext,
(error, result) => {
if (result && result.path) {
const transformed = minifier.transformModule(result.path);
if (transformed !== null) {
resolver.doResolve(resolver.ensureHook("internal-resolve"),
{
...request,
request: transformed
},
null, resolveContext, this._clearSideEffects(callback));
return;
this.resolver.apply = (resolver) => {
resolver
.getHook("resolve")
.tapAsync(pluginName, (request, resolveContext, callback) => {
resolver.doResolve(
resolver.ensureHook("internal-resolve"),
request,
null,
resolveContext,
(error, result) => {
if (result && result.path) {
const transformed = minifier.transformModule(result.path);
if (transformed !== null) {
resolver.doResolve(
resolver.ensureHook("internal-resolve"),
{
...request,
request: transformed,
},
null,
resolveContext,
this._clearSideEffects(callback)
);
return;
}
}
this._clearSideEffects(callback)(error, result);
}
this._clearSideEffects(callback)(error, result);
}
);

});
}
);
});
};
}

_clearSideEffects(callback) {
Expand All @@ -59,7 +50,26 @@ class ThreeMinifierPlugin {
}

apply(compiler) {
compiler.hooks.compilation.tap(pluginName, compilation => {
const Dependency = compiler.webpack.Dependency;
const NormalModule = compiler.webpack.NormalModule;

class ThreeReplaceDependency extends Dependency {
constructor(file) {
super();
this.file = file;
}
}

ThreeReplaceDependency.Template = class ThreeReplaceTemplate {
apply(dep, source) {
const originalSource = source.original().source();
for (const match of minifier.transformCode(originalSource, dep.file)) {
source.replace(match.start, match.end - 1, match.replacement);
}
}
};

compiler.hooks.compilation.tap(pluginName, (compilation) => {
compilation.dependencyTemplates.set(
ThreeReplaceDependency,
new ThreeReplaceDependency.Template()
Expand All @@ -72,6 +82,6 @@ class ThreeMinifierPlugin {
});
});
}
};
}

module.exports = ThreeMinifierPlugin;