import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

tools/lint/eslint/eslint-plugin-mozilla/lib/rules/reject-some-requires.js

@@ -0,0 +1,48 @@
+/**
+ * @fileoverview Reject some uses of require.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+"use strict";
+
+// -----------------------------------------------------------------------------
+// Rule Definition
+// -----------------------------------------------------------------------------
+
+module.exports = function(context) {
+
+  // ---------------------------------------------------------------------------
+  // Public
+  //  --------------------------------------------------------------------------
+
+  if (typeof(context.options[0]) !== "string") {
+    throw new Error("reject-some-requires expects a regexp");
+  }
+  const RX = new RegExp(context.options[0]);
+
+  const checkPath = function(node, path) {
+    if (RX.test(path)) {
+      context.report(node, `require(${path}) is not allowed`);
+    }
+  };
+
+  return {
+    "CallExpression": function(node) {
+      if (node.callee.type == "Identifier" &&
+          node.callee.name == "require" &&
+          node.arguments.length == 1 &&
+          node.arguments[0].type == "Literal") {
+        checkPath(node, node.arguments[0].value);
+      } else if (node.callee.type == "MemberExpression" &&
+                 node.callee.property.type == "Identifier" &&
+                 node.callee.property.name == "lazyRequireGetter" &&
+                 node.arguments.length >= 3 &&
+                 node.arguments[2].type == "Literal") {
+        checkPath(node, node.arguments[2].value);
+      }
+    }
+  };
+};