webpack/lib/dependencies/CommonJsPlugin.js

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2013-01-31 01:49:25 +08:00
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var CommonJsRequireDependency = require("./CommonJsRequireDependency");
var CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency");
var RequireResolveDependency = require("./RequireResolveDependency");
var RequireResolveHeaderDependency = require("./RequireResolveHeaderDependency");
var NullFactory = require("../NullFactory");
var RequireResolveDependencyParserPlugin = require("./RequireResolveDependencyParserPlugin");
var CommonJsRequireDependencyParserPlugin = require("./CommonJsRequireDependencyParserPlugin");
var BasicEvaluatedExpression = require("../BasicEvaluatedExpression");
function CommonJsPlugin() {
}
module.exports = CommonJsPlugin;
CommonJsPlugin.prototype.apply = function(compiler) {
compiler.plugin("compilation", function(compilation, params) {
var normalModuleFactory = params.normalModuleFactory;
var contextModuleFactory = params.contextModuleFactory;
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(RequireResolveHeaderDependency, new NullFactory());
compilation.dependencyTemplates.set(RequireResolveHeaderDependency, new RequireResolveHeaderDependency.Template());
});
compiler.parser.plugin("evaluate typeof require", function(expr) {
return new BasicEvaluatedExpression().setString("function").setRange(expr.range);
});
compiler.parser.apply(
new CommonJsRequireDependencyParserPlugin(),
new RequireResolveDependencyParserPlugin()
);
};