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keksAccountGUI/node_modulesOLD/webpack/lib/dependencies/CommonJsPlugin.js
2019-08-11 20:48:02 +02:00

158 lines
4.9 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ConstDependency = require("./ConstDependency");
const CommonJsRequireDependency = require("./CommonJsRequireDependency");
const CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency");
const RequireResolveDependency = require("./RequireResolveDependency");
const RequireResolveContextDependency = require("./RequireResolveContextDependency");
const RequireResolveHeaderDependency = require("./RequireResolveHeaderDependency");
const RequireHeaderDependency = require("./RequireHeaderDependency");
const NullFactory = require("../NullFactory");
const RequireResolveDependencyParserPlugin = require("./RequireResolveDependencyParserPlugin");
const CommonJsRequireDependencyParserPlugin = require("./CommonJsRequireDependencyParserPlugin");
const ParserHelpers = require("../ParserHelpers");
class CommonJsPlugin {
constructor(options) {
this.options = options;
}
apply(compiler) {
const options = this.options;
compiler.hooks.compilation.tap(
"CommonJsPlugin",
(compilation, { contextModuleFactory, normalModuleFactory }) => {
compilation.dependencyFactories.set(
CommonJsRequireDependency,
normalModuleFactory
);
compilation.dependencyTemplates.set(
CommonJsRequireDependency,
new CommonJsRequireDependency.Template()
);
compilation.dependencyFactories.set(
CommonJsRequireContextDependency,
contextModuleFactory
);
compilation.dependencyTemplates.set(
CommonJsRequireContextDependency,
new CommonJsRequireContextDependency.Template()
);
compilation.dependencyFactories.set(
RequireResolveDependency,
normalModuleFactory
);
compilation.dependencyTemplates.set(
RequireResolveDependency,
new RequireResolveDependency.Template()
);
compilation.dependencyFactories.set(
RequireResolveContextDependency,
contextModuleFactory
);
compilation.dependencyTemplates.set(
RequireResolveContextDependency,
new RequireResolveContextDependency.Template()
);
compilation.dependencyFactories.set(
RequireResolveHeaderDependency,
new NullFactory()
);
compilation.dependencyTemplates.set(
RequireResolveHeaderDependency,
new RequireResolveHeaderDependency.Template()
);
compilation.dependencyFactories.set(
RequireHeaderDependency,
new NullFactory()
);
compilation.dependencyTemplates.set(
RequireHeaderDependency,
new RequireHeaderDependency.Template()
);
const handler = (parser, parserOptions) => {
if (parserOptions.commonjs !== undefined && !parserOptions.commonjs)
return;
const requireExpressions = [
"require",
"require.resolve",
"require.resolveWeak"
];
for (let expression of requireExpressions) {
parser.hooks.typeof
.for(expression)
.tap(
"CommonJsPlugin",
ParserHelpers.toConstantDependency(
parser,
JSON.stringify("function")
)
);
parser.hooks.evaluateTypeof
.for(expression)
.tap(
"CommonJsPlugin",
ParserHelpers.evaluateToString("function")
);
parser.hooks.evaluateIdentifier
.for(expression)
.tap(
"CommonJsPlugin",
ParserHelpers.evaluateToIdentifier(expression, true)
);
}
parser.hooks.evaluateTypeof
.for("module")
.tap("CommonJsPlugin", ParserHelpers.evaluateToString("object"));
parser.hooks.assign.for("require").tap("CommonJsPlugin", expr => {
// to not leak to global "require", we need to define a local require here.
const dep = new ConstDependency("var require;", 0);
dep.loc = expr.loc;
parser.state.current.addDependency(dep);
parser.scope.definitions.add("require");
return true;
});
parser.hooks.canRename
.for("require")
.tap("CommonJsPlugin", () => true);
parser.hooks.rename.for("require").tap("CommonJsPlugin", expr => {
// define the require variable. It's still undefined, but not "not defined".
const dep = new ConstDependency("var require;", 0);
dep.loc = expr.loc;
parser.state.current.addDependency(dep);
return false;
});
parser.hooks.typeof.for("module").tap("CommonJsPlugin", () => true);
parser.hooks.evaluateTypeof
.for("exports")
.tap("CommonJsPlugin", ParserHelpers.evaluateToString("object"));
new CommonJsRequireDependencyParserPlugin(options).apply(parser);
new RequireResolveDependencyParserPlugin(options).apply(parser);
};
normalModuleFactory.hooks.parser
.for("javascript/auto")
.tap("CommonJsPlugin", handler);
normalModuleFactory.hooks.parser
.for("javascript/dynamic")
.tap("CommonJsPlugin", handler);
}
);
}
}
module.exports = CommonJsPlugin;