From 9f6f7768d4ea505b8504f0d1b5ac66974f6d0905 Mon Sep 17 00:00:00 2001
From: Jeremy Wadhams <jwadhams@dealerinspire.com>
Date: Thu, 27 Oct 2016 16:51:44 -0500
Subject: [PATCH] New methods, esp existing libraries, may take one arg that is
 an array, that contains JsonLogic rules or 'var's

---
 logic.js       |  4 ++++
 tests/tests.js | 22 +++++++++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/logic.js b/logic.js
index c2d4d3f..69cf4b0 100644
--- a/logic.js
+++ b/logic.js
@@ -160,6 +160,10 @@ jsonLogic.truthy = function(value){
 };
 
 jsonLogic.apply = function(logic, data){
+  //Does this array contain logic? Only one way to find out.
+  if(Array.isArray(logic)){
+    return logic.map(function(l){ return jsonLogic.apply(l,data); });
+  }
 	//You've recursed to a primitive, stop!
 	if( ! jsonLogic.is_logic(logic) ){
 		return logic;
diff --git a/tests/tests.js b/tests/tests.js
index 94626f0..72fc050 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -112,6 +112,27 @@ QUnit.test( "Expanding functionality with add_operator", function( assert) {
 	jsonLogic.add_operation("fives", fives);
 	assert.equal( jsonLogic.apply({"fives.add" : 37}), 42 );
 	assert.equal( jsonLogic.apply({"fives.subtract" : [47] }), 42 );
+
+	//Calling a method with multiple var as arguments.
+	jsonLogic.add_operation("times", function(a,b){ return a*b; });
+	assert.equal(
+		jsonLogic.apply(
+			{"times" : [{"var":"a"}, {"var":"b"}]},
+			{a:6,b:7}
+		),
+		42
+	);
+
+	//Calling a method that takes an array, but the inside of the array has rules, too
+	jsonLogic.add_operation("array_times", function(a){ return a[0]*a[1]; });
+	assert.equal(
+		jsonLogic.apply(
+			{"array_times" : [[{"var":"a"}, {"var":"b"}]]},
+			{a:6,b:7}
+		),
+		42
+	);
+
 });
 
 QUnit.test( "Expanding functionality with method", function( assert) {
@@ -143,5 +164,4 @@ QUnit.test( "Expanding functionality with method", function( assert) {
 	);
 	assert.equal(a.count, 42); //Happy state change
 
-
 });