From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 3 May 2017 15:35:00 +0200
Subject: node_modules

---
 node_modules/webpack/lib/node/NodeSourcePlugin.js | 84 +++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 node_modules/webpack/lib/node/NodeSourcePlugin.js

(limited to 'node_modules/webpack/lib/node/NodeSourcePlugin.js')

diff --git a/node_modules/webpack/lib/node/NodeSourcePlugin.js b/node_modules/webpack/lib/node/NodeSourcePlugin.js
new file mode 100644
index 000000000..4e0716a25
--- /dev/null
+++ b/node_modules/webpack/lib/node/NodeSourcePlugin.js
@@ -0,0 +1,84 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+var AliasPlugin = require("enhanced-resolve/lib/AliasPlugin");
+var ParserHelpers = require("../ParserHelpers");
+var nodeLibsBrowser = require("node-libs-browser");
+
+function NodeSourcePlugin(options) {
+	this.options = options;
+}
+module.exports = NodeSourcePlugin;
+NodeSourcePlugin.prototype.apply = function(compiler) {
+	var options = this.options;
+
+	function getPathToModule(module, type) {
+		if(type === true || (type === undefined && nodeLibsBrowser[module])) {
+			if(!nodeLibsBrowser[module]) throw new Error("No browser version for node.js core module '" + module + "' available");
+			return nodeLibsBrowser[module];
+		} else if(type === "mock") {
+			return require.resolve("node-libs-browser/mock/" + module);
+		} else if(type === "empty") {
+			return require.resolve("node-libs-browser/mock/empty");
+		} else return module;
+	}
+
+	function addExpression(parser, name, module, type, suffix) {
+		suffix = suffix || "";
+		parser.plugin("expression " + name, function() {
+			if(this.state.module && this.state.module.resource === getPathToModule(module, type)) return;
+			var mockModule = ParserHelpers.requireFileAsExpression(this.state.module.context, getPathToModule(module, type));
+			return ParserHelpers.addParsedVariableToModule(this, name, mockModule + suffix);
+		});
+	}
+
+	compiler.plugin("compilation", function(compilation, params) {
+		params.normalModuleFactory.plugin("parser", function(parser, parserOptions) {
+
+			if(parserOptions.node === false)
+				return;
+
+			var localOptions = options;
+			if(parserOptions.node)
+				localOptions = Object.assign({}, localOptions, parserOptions.node);
+
+			if(localOptions.global) {
+				parser.plugin("expression global", function() {
+					var retrieveGlobalModule = ParserHelpers.requireFileAsExpression(this.state.module.context, require.resolve("../../buildin/global.js"));
+					return ParserHelpers.addParsedVariableToModule(this, "global", retrieveGlobalModule);
+				});
+			}
+			if(localOptions.process) {
+				var processType = localOptions.process;
+				addExpression(parser, "process", "process", processType);
+			}
+			if(localOptions.console) {
+				var consoleType = localOptions.console;
+				addExpression(parser, "console", "console", consoleType);
+			}
+			var bufferType = localOptions.Buffer;
+			if(bufferType) {
+				addExpression(parser, "Buffer", "buffer", bufferType, ".Buffer");
+			}
+			if(localOptions.setImmediate) {
+				var setImmediateType = localOptions.setImmediate;
+				addExpression(parser, "setImmediate", "timers", setImmediateType, ".setImmediate");
+				addExpression(parser, "clearImmediate", "timers", setImmediateType, ".clearImmediate");
+			}
+		});
+	});
+	compiler.plugin("after-resolvers", function(compiler) {
+		Object.keys(nodeLibsBrowser).forEach(function(lib) {
+			if(options[lib] !== false) {
+				compiler.resolvers.normal.apply(
+					new AliasPlugin("described-resolve", {
+						name: lib,
+						onlyModule: true,
+						alias: getPathToModule(lib, options[lib])
+					}, "resolve")
+				);
+			}
+		});
+	});
+};
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