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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const path = require("path");
const AMDRequireDependency = require("./AMDRequireDependency");
const AMDRequireItemDependency = require("./AMDRequireItemDependency");
const AMDRequireArrayDependency = require("./AMDRequireArrayDependency");
const AMDRequireContextDependency = require("./AMDRequireContextDependency");
const AMDDefineDependency = require("./AMDDefineDependency");
const UnsupportedDependency = require("./UnsupportedDependency");
const LocalModuleDependency = require("./LocalModuleDependency");
const NullFactory = require("../NullFactory");
const AMDRequireDependenciesBlockParserPlugin = require("./AMDRequireDependenciesBlockParserPlugin");
const AMDDefineDependencyParserPlugin = require("./AMDDefineDependencyParserPlugin");
const AliasPlugin = require("enhanced-resolve/lib/AliasPlugin");
const ParserHelpers = require("../ParserHelpers");
class AMDPlugin {
constructor(options, amdOptions) {
this.amdOptions = amdOptions;
this.options = options;
}
apply(compiler) {
const options = this.options;
const amdOptions = this.amdOptions;
compiler.plugin("compilation", (compilation, params) => {
const normalModuleFactory = params.normalModuleFactory;
const contextModuleFactory = params.contextModuleFactory;
compilation.dependencyFactories.set(AMDRequireDependency, new NullFactory());
compilation.dependencyTemplates.set(AMDRequireDependency, new AMDRequireDependency.Template());
compilation.dependencyFactories.set(AMDRequireItemDependency, normalModuleFactory);
compilation.dependencyTemplates.set(AMDRequireItemDependency, new AMDRequireItemDependency.Template());
compilation.dependencyFactories.set(AMDRequireArrayDependency, new NullFactory());
compilation.dependencyTemplates.set(AMDRequireArrayDependency, new AMDRequireArrayDependency.Template());
compilation.dependencyFactories.set(AMDRequireContextDependency, contextModuleFactory);
compilation.dependencyTemplates.set(AMDRequireContextDependency, new AMDRequireContextDependency.Template());
compilation.dependencyFactories.set(AMDDefineDependency, new NullFactory());
compilation.dependencyTemplates.set(AMDDefineDependency, new AMDDefineDependency.Template());
compilation.dependencyFactories.set(UnsupportedDependency, new NullFactory());
compilation.dependencyTemplates.set(UnsupportedDependency, new UnsupportedDependency.Template());
compilation.dependencyFactories.set(LocalModuleDependency, new NullFactory());
compilation.dependencyTemplates.set(LocalModuleDependency, new LocalModuleDependency.Template());
params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
if(typeof parserOptions.amd !== "undefined" && !parserOptions.amd)
return;
function setExpressionToModule(outerExpr, module) {
parser.plugin("expression " + outerExpr, (expr) => {
const dep = new AMDRequireItemDependency(module, expr.range);
dep.userRequest = outerExpr;
dep.loc = expr.loc;
parser.state.current.addDependency(dep);
return true;
});
}
parser.apply(
new AMDRequireDependenciesBlockParserPlugin(options),
new AMDDefineDependencyParserPlugin(options)
);
setExpressionToModule("require.amd", "!!webpack amd options");
setExpressionToModule("define.amd", "!!webpack amd options");
setExpressionToModule("define", "!!webpack amd define");
parser.plugin("expression __webpack_amd_options__", () =>
parser.state.current.addVariable("__webpack_amd_options__", JSON.stringify(amdOptions)));
parser.plugin("evaluate typeof define.amd", ParserHelpers.evaluateToString(typeof amdOptions));
parser.plugin("evaluate typeof require.amd", ParserHelpers.evaluateToString(typeof amdOptions));
parser.plugin("evaluate Identifier define.amd", ParserHelpers.evaluateToBoolean(true));
parser.plugin("evaluate Identifier require.amd", ParserHelpers.evaluateToBoolean(true));
parser.plugin("typeof define", ParserHelpers.toConstantDependency(JSON.stringify("function")));
parser.plugin("evaluate typeof define", ParserHelpers.evaluateToString("function"));
parser.plugin("can-rename define", ParserHelpers.approve);
parser.plugin("rename define", (expr) => {
const dep = new AMDRequireItemDependency("!!webpack amd define", expr.range);
dep.userRequest = "define";
dep.loc = expr.loc;
parser.state.current.addDependency(dep);
return false;
});
parser.plugin("typeof require", ParserHelpers.toConstantDependency(JSON.stringify("function")));
parser.plugin("evaluate typeof require", ParserHelpers.evaluateToString("function"));
});
});
compiler.plugin("after-resolvers", () => {
compiler.resolvers.normal.apply(
new AliasPlugin("described-resolve", {
name: "amdefine",
alias: path.join(__dirname, "..", "..", "buildin", "amd-define.js")
}, "resolve"),
new AliasPlugin("described-resolve", {
name: "webpack amd options",
alias: path.join(__dirname, "..", "..", "buildin", "amd-options.js")
}, "resolve"),
new AliasPlugin("described-resolve", {
name: "webpack amd define",
alias: path.join(__dirname, "..", "..", "buildin", "amd-define.js")
}, "resolve")
);
});
}
}
module.exports = AMDPlugin;
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