From 25fa5535da21a884a6e4f89b9ee48d3a72ab64b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zsef=20Farkas?= <fjozsef001@gmail.com>
Date: Sun, 17 Apr 2016 20:40:54 +0200
Subject: [PATCH] Add isModifierActive helper function to actions with modifier
 mask.

---
 config-serializer/config-items/KeystrokeModifiersAction.ts  | 6 +++++-
 .../config-items/KeystrokeWithModifiersAction.ts            | 6 ++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/config-serializer/config-items/KeystrokeModifiersAction.ts b/config-serializer/config-items/KeystrokeModifiersAction.ts
index 5fd66c17..6101b8ce 100644
--- a/config-serializer/config-items/KeystrokeModifiersAction.ts
+++ b/config-serializer/config-items/KeystrokeModifiersAction.ts
@@ -1,4 +1,4 @@
-enum KeyModifiers {
+export enum KeyModifiers {
     leftCtrl   = 1 << 0,
     leftShift  = 1 << 1,
     leftAlt    = 1 << 2,
@@ -41,4 +41,8 @@ class KeystrokeModifiersAction extends KeyAction {
     toString(): string {
         return `<KeystrokeModifiersAction modifierMask="${this.modifierMask}">`;
     }
+
+    isModifierActive(modifier: KeyModifiers): boolean {
+        return (this.modifierMask & modifier) > 0;
+    }
 }
diff --git a/config-serializer/config-items/KeystrokeWithModifiersAction.ts b/config-serializer/config-items/KeystrokeWithModifiersAction.ts
index f53c47a7..2d5c049d 100644
--- a/config-serializer/config-items/KeystrokeWithModifiersAction.ts
+++ b/config-serializer/config-items/KeystrokeWithModifiersAction.ts
@@ -1,3 +1,5 @@
+import {KeyModifiers} from './KeystrokeModifiersAction';
+
 class KeystrokeWithModifiersAction extends KeyAction {
 
     // @assertUInt8
@@ -37,4 +39,8 @@ class KeystrokeWithModifiersAction extends KeyAction {
     toString(): string {
         return `<KeystrokeWithModifiersAction scancode="${this.scancode}" modifierMask="${this.modifierMask}">`;
     }
+
+    isModifierActive(modifier: KeyModifiers): boolean {
+        return (this.modifierMask & modifier) > 0;
+    }
 }