mirror of https://github.com/webpack/webpack.git
102 lines
2.7 KiB
JavaScript
102 lines
2.7 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const WebpackError = require("../WebpackError");
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const {
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evaluateToString,
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toConstantDependency
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} = require("../javascript/JavascriptParserHelpers");
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const makeSerializable = require("../util/makeSerializable");
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const RequireIncludeDependency = require("./RequireIncludeDependency");
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/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
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/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
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/** @typedef {import("../javascript/JavascriptParser").Range} Range */
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module.exports = class RequireIncludeDependencyParserPlugin {
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/**
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* @param {boolean} warn true: warn about deprecation, false: don't warn
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*/
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constructor(warn) {
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this.warn = warn;
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}
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/**
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* @param {JavascriptParser} parser the parser
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* @returns {void}
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*/
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apply(parser) {
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const { warn } = this;
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parser.hooks.call
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.for("require.include")
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.tap("RequireIncludeDependencyParserPlugin", expr => {
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if (expr.arguments.length !== 1) return;
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const param = parser.evaluateExpression(expr.arguments[0]);
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if (!param.isString()) return;
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if (warn) {
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parser.state.module.addWarning(
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new RequireIncludeDeprecationWarning(
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/** @type {DependencyLocation} */ (expr.loc)
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)
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);
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}
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const dep = new RequireIncludeDependency(
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/** @type {string} */ (param.string),
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/** @type {Range} */ (expr.range)
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);
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dep.loc = /** @type {DependencyLocation} */ (expr.loc);
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parser.state.current.addDependency(dep);
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return true;
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});
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parser.hooks.evaluateTypeof
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.for("require.include")
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.tap("RequireIncludePlugin", expr => {
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if (warn) {
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parser.state.module.addWarning(
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new RequireIncludeDeprecationWarning(
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/** @type {DependencyLocation} */ (expr.loc)
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)
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);
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}
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return evaluateToString("function")(expr);
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});
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parser.hooks.typeof
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.for("require.include")
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.tap("RequireIncludePlugin", expr => {
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if (warn) {
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parser.state.module.addWarning(
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new RequireIncludeDeprecationWarning(
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/** @type {DependencyLocation} */ (expr.loc)
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)
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);
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}
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return toConstantDependency(parser, JSON.stringify("function"))(expr);
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});
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}
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};
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class RequireIncludeDeprecationWarning extends WebpackError {
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/**
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* @param {DependencyLocation} loc location
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*/
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constructor(loc) {
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super("require.include() is deprecated and will be removed soon.");
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this.name = "RequireIncludeDeprecationWarning";
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this.loc = loc;
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}
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}
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makeSerializable(
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RequireIncludeDeprecationWarning,
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"webpack/lib/dependencies/RequireIncludeDependencyParserPlugin",
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"RequireIncludeDeprecationWarning"
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);
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