1 files changed, 43 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/space-after-function-name.js b/tools/eslint/lib/rules/space-after-function-name.js
new file mode 100644
index 0000000000..c477768c46
--- /dev/null
+++ b/tools/eslint/lib/rules/space-after-function-name.js
@@ -0,0 +1,43 @@
+/**
+ * @fileoverview Rule to enforce consistent spacing after function names
+ * @author Roberto Vidal
+ * @copyright 2014 Roberto Vidal. All rights reserved.
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = function(context) {
+
+    var requiresSpace = context.options[0] === "always";
+
+    /**
+     * Reports if the give named function node has the correct spacing after its name
+     *
+     * @param {ASTNode} node  The node to which the potential problem belongs.
+     * @returns {void}
+     */
+    function check(node) {
+        var tokens = context.getFirstTokens(node, 3),
+            hasSpace = tokens[1].range[1] < tokens[2].range[0];
+
+        if (hasSpace !== requiresSpace) {
+            context.report(node, "Function name \"{{name}}\" must {{not}}be followed by whitespace.", {
+                name: node.id.name,
+                not: requiresSpace ? "" : "not "
+            });
+        }
+    }
+
+    return {
+        "FunctionDeclaration": check,
+        "FunctionExpression": function (node) {
+            if (node.id) {
+                check(node);
+            }
+        }
+    };
+
+};