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RequireIncludeDependencyParserPlugin.js
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Created
Tue, Feb 11, 00:27

RequireIncludeDependencyParserPlugin.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const WebpackError = require("../WebpackError");
const {
evaluateToString,
toConstantDependency
} = require("../javascript/JavascriptParserHelpers");
const makeSerializable = require("../util/makeSerializable");
const RequireIncludeDependency = require("./RequireIncludeDependency");
module.exports = class RequireIncludeDependencyParserPlugin {
constructor(warn) {
this.warn = warn;
}
apply(parser) {
const { warn } = this;
parser.hooks.call
.for("require.include")
.tap("RequireIncludeDependencyParserPlugin", expr => {
if (expr.arguments.length !== 1) return;
const param = parser.evaluateExpression(expr.arguments[0]);
if (!param.isString()) return;
if (warn) {
parser.state.module.addWarning(
new RequireIncludeDeprecationWarning(expr.loc)
);
}
const dep = new RequireIncludeDependency(param.string, expr.range);
dep.loc = expr.loc;
parser.state.current.addDependency(dep);
return true;
});
parser.hooks.evaluateTypeof
.for("require.include")
.tap("RequireIncludePlugin", expr => {
if (warn) {
parser.state.module.addWarning(
new RequireIncludeDeprecationWarning(expr.loc)
);
}
return evaluateToString("function")(expr);
});
parser.hooks.typeof
.for("require.include")
.tap("RequireIncludePlugin", expr => {
if (warn) {
parser.state.module.addWarning(
new RequireIncludeDeprecationWarning(expr.loc)
);
}
return toConstantDependency(parser, JSON.stringify("function"))(expr);
});
}
};
class RequireIncludeDeprecationWarning extends WebpackError {
constructor(loc) {
super("require.include() is deprecated and will be removed soon.");
this.name = "RequireIncludeDeprecationWarning";
this.loc = loc;
Error.captureStackTrace(this, this.constructor);
}
}
makeSerializable(
RequireIncludeDeprecationWarning,
"webpack/lib/dependencies/RequireIncludeDependencyParserPlugin",
"RequireIncludeDeprecationWarning"
);

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