From 222559a6c6ac9df99312bb464fefd63603ec2a65 Mon Sep 17 00:00:00 2001
From: Oliver Steele <steele@osteele.com>
Date: Thu, 20 Jul 2017 09:42:36 -0400
Subject: [PATCH] Allow value to be a pointer

---
 evaluator/value.go      | 3 +++
 evaluator/value_test.go | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/evaluator/value.go b/evaluator/value.go
index d3676ca..ec77efa 100644
--- a/evaluator/value.go
+++ b/evaluator/value.go
@@ -36,6 +36,9 @@ func ValueOf(value interface{}) Value {
 		return wrapperValue{value}
 	}
 	switch rk {
+	case reflect.Ptr:
+		rv := reflect.ValueOf(value)
+		return ValueOf(rv.Elem().Interface())
 	case reflect.String:
 		return stringValue{wrapperValue{value}}
 	case reflect.Array, reflect.Slice:
diff --git a/evaluator/value_test.go b/evaluator/value_test.go
index 41cea62..d654b74 100644
--- a/evaluator/value_test.go
+++ b/evaluator/value_test.go
@@ -54,4 +54,9 @@ func TestValue_hash(t *testing.T) {
 
 	withSizeKey := ValueOf(map[string]interface{}{"size": "value"})
 	require.Equal(t, "value", withSizeKey.IndexValue(ValueOf("size")).Interface())
+
+	hashPtr := ValueOf(&map[string]interface{}{"key": "value"})
+	require.Equal(t, "value", hashPtr.IndexValue(ValueOf("key")).Interface())
+	require.Equal(t, nil, hashPtr.IndexValue(ValueOf("missing_key")).Interface())
+	require.Equal(t, 1, hashPtr.PropertyValue(ValueOf("size")).Interface())
 }