From a4635fb95235ba4bf077bd59957da0626fc5ba72 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbarenblat@gmail.com>
Date: Tue, 14 Dec 2021 12:34:06 -0500
Subject: EC, a terminal-based RPN calculator

---
 src/ui.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/ui.h

(limited to 'src/ui.h')

diff --git a/src/ui.h b/src/ui.h
new file mode 100644
index 0000000..9f13bd2
--- /dev/null
+++ b/src/ui.h
@@ -0,0 +1,30 @@
+// Copyright 2021 Benjamin Barenblat
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#ifndef EC_SRC_UI_H_
+#define EC_SRC_UI_H_
+
+namespace ec {
+
+// A UI for EC.
+class Ui {
+ public:
+  virtual ~Ui() = default;
+
+  virtual int Main() noexcept = 0;
+};
+
+}  // namespace ec
+
+#endif  // EC_SRC_UI_H_
-- 
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