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authorFlorian Dold <florian.dold@gmail.com>2018-09-20 02:56:13 +0200
committerFlorian Dold <florian.dold@gmail.com>2018-09-20 02:56:13 +0200
commitbbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch)
treec58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/UseStrictPlugin.js
parent003fb34971cf63466184351b4db5f7c67df4f444 (diff)
update packages
Diffstat (limited to 'node_modules/webpack/lib/UseStrictPlugin.js')
-rw-r--r--node_modules/webpack/lib/UseStrictPlugin.js88
1 files changed, 54 insertions, 34 deletions
diff --git a/node_modules/webpack/lib/UseStrictPlugin.js b/node_modules/webpack/lib/UseStrictPlugin.js
index 2135839cf..425be2e31 100644
--- a/node_modules/webpack/lib/UseStrictPlugin.js
+++ b/node_modules/webpack/lib/UseStrictPlugin.js
@@ -1,34 +1,54 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const ConstDependency = require("./dependencies/ConstDependency");
-
-class UseStrictPlugin {
- apply(compiler) {
- compiler.plugin("compilation", (compilation, params) => {
- params.normalModuleFactory.plugin("parser", (parser) => {
- const parserInstance = parser;
- parser.plugin("program", (ast) => {
- const firstNode = ast.body[0];
- if(firstNode &&
- firstNode.type === "ExpressionStatement" &&
- firstNode.expression.type === "Literal" &&
- firstNode.expression.value === "use strict") {
- // Remove "use strict" expression. It will be added later by the renderer again.
- // This is necessary in order to not break the strict mode when webpack prepends code.
- // @see https://github.com/webpack/webpack/issues/1970
- const dep = new ConstDependency("", firstNode.range);
- dep.loc = firstNode.loc;
- parserInstance.state.current.addDependency(dep);
- parserInstance.state.module.strict = true;
- }
- });
- });
- });
- }
-}
-
-module.exports = UseStrictPlugin;
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const ConstDependency = require("./dependencies/ConstDependency");
+
+/** @typedef {import("./Compiler")} Compiler */
+
+class UseStrictPlugin {
+ /**
+ * @param {Compiler} compiler Webpack Compiler
+ * @returns {void}
+ */
+ apply(compiler) {
+ compiler.hooks.compilation.tap(
+ "UseStrictPlugin",
+ (compilation, { normalModuleFactory }) => {
+ const handler = parser => {
+ parser.hooks.program.tap("UseStrictPlugin", ast => {
+ const firstNode = ast.body[0];
+ if (
+ firstNode &&
+ firstNode.type === "ExpressionStatement" &&
+ firstNode.expression.type === "Literal" &&
+ firstNode.expression.value === "use strict"
+ ) {
+ // Remove "use strict" expression. It will be added later by the renderer again.
+ // This is necessary in order to not break the strict mode when webpack prepends code.
+ // @see https://github.com/webpack/webpack/issues/1970
+ const dep = new ConstDependency("", firstNode.range);
+ dep.loc = firstNode.loc;
+ parser.state.current.addDependency(dep);
+ parser.state.module.buildInfo.strict = true;
+ }
+ });
+ };
+
+ normalModuleFactory.hooks.parser
+ .for("javascript/auto")
+ .tap("UseStrictPlugin", handler);
+ normalModuleFactory.hooks.parser
+ .for("javascript/dynamic")
+ .tap("UseStrictPlugin", handler);
+ normalModuleFactory.hooks.parser
+ .for("javascript/esm")
+ .tap("UseStrictPlugin", handler);
+ }
+ );
+ }
+}
+
+module.exports = UseStrictPlugin;