You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

66 lines
1.8 KiB

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const RequireEnsureDependency = require("./RequireEnsureDependency");
const RequireEnsureItemDependency = require("./RequireEnsureItemDependency");
const RequireEnsureDependenciesBlockParserPlugin = require("./RequireEnsureDependenciesBlockParserPlugin");
const {
evaluateToString,
toConstantDependency
} = require("../javascript/JavascriptParserHelpers");
class RequireEnsurePlugin {
apply(compiler) {
compiler.hooks.compilation.tap(
"RequireEnsurePlugin",
(compilation, { normalModuleFactory }) => {
compilation.dependencyFactories.set(
RequireEnsureItemDependency,
normalModuleFactory
);
compilation.dependencyTemplates.set(
RequireEnsureItemDependency,
new RequireEnsureItemDependency.Template()
);
compilation.dependencyTemplates.set(
RequireEnsureDependency,
new RequireEnsureDependency.Template()
);
const handler = (parser, parserOptions) => {
if (
parserOptions.requireEnsure !== undefined &&
!parserOptions.requireEnsure
)
return;
new RequireEnsureDependenciesBlockParserPlugin().apply(parser);
parser.hooks.evaluateTypeof
.for("require.ensure")
.tap("RequireEnsurePlugin", evaluateToString("function"));
parser.hooks.typeof
.for("require.ensure")
.tap(
"RequireEnsurePlugin",
toConstantDependency(parser, JSON.stringify("function"))
);
};
normalModuleFactory.hooks.parser
.for("javascript/auto")
.tap("RequireEnsurePlugin", handler);
normalModuleFactory.hooks.parser
.for("javascript/dynamic")
.tap("RequireEnsurePlugin", handler);
}
);
}
}
module.exports = RequireEnsurePlugin;