1 files changed, 38 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/RequireEnsureDependency.js b/node_modules/webpack/lib/dependencies/RequireEnsureDependency.js
new file mode 100644
index 000000000..65a9c8a3f
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/RequireEnsureDependency.js
@@ -0,0 +1,38 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+const NullDependency = require("./NullDependency");
+const DepBlockHelpers = require("./DepBlockHelpers");
+
+class RequireEnsureDependency extends NullDependency {
+	constructor(block) {
+		super();
+		this.block = block;
+	}
+
+	get type() {
+		return "require.ensure";
+	}
+}
+
+RequireEnsureDependency.Template = class RequireEnsureDependencyTemplate {
+	apply(dep, source, outputOptions, requestShortener) {
+		const depBlock = dep.block;
+		const wrapper = DepBlockHelpers.getLoadDepBlockWrapper(depBlock, outputOptions, requestShortener, "require.ensure");
+		const errorCallbackExists = depBlock.expr.arguments.length === 4 || (!depBlock.chunkName && depBlock.expr.arguments.length === 3);
+		const startBlock = wrapper[0] + "(";
+		const middleBlock = `).bind(null, __webpack_require__)${wrapper[1]}`;
+		const endBlock = `${middleBlock}__webpack_require__.oe${wrapper[2]}`;
+		source.replace(depBlock.expr.range[0], depBlock.expr.arguments[1].range[0] - 1, startBlock);
+		if(errorCallbackExists) {
+			source.replace(depBlock.expr.arguments[1].range[1], depBlock.expr.arguments[2].range[0] - 1, middleBlock);
+			source.replace(depBlock.expr.arguments[2].range[1], depBlock.expr.range[1] - 1, wrapper[2]);
+		} else {
+			source.replace(depBlock.expr.arguments[1].range[1], depBlock.expr.range[1] - 1, endBlock);
+		}
+	}
+};
+
+module.exports = RequireEnsureDependency;