From 1f2c2460333ef0b9a214c9a1dea2eba16649df6f Mon Sep 17 00:00:00 2001
From: Roman Podymov <podymfrombryansk@yandex.com>
Date: Thu, 25 Jul 2024 12:25:41 +0200
Subject: [PATCH] interface Calculator

---
 Calcium/Enums.swift                                  | 12 +-----------
 .../com/romanpodymov/kmm/shared/CalciumEnums.kt      | 10 +++++++++-
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/Calcium/Enums.swift b/Calcium/Enums.swift
index 033eff0..addff5d 100644
--- a/Calcium/Enums.swift
+++ b/Calcium/Enums.swift
@@ -9,11 +9,7 @@
 import BigNumber
 import CalciumCommon
 
-protocol Calculator {
-    func calculateValue(lhs: String, rhs: String, operation: CalciumCommon.Operation) -> String
-}
-
-struct NativeCalculator: Calculator {
+class NativeCalculator: CalciumCommon.Calculator {
     func calculateValue(lhs: String, rhs: String, operation: CalciumCommon.Operation) -> String {
         .init(
             operation.calculateValue(
@@ -24,12 +20,6 @@ struct NativeCalculator: Calculator {
     }
 }
 
-extension KMMCalculator: Calculator {
-    func calculateValue(lhs: String, rhs: String, operation: Operation) -> String {
-        operation.calculateValueKMM(lhs: lhs, rhs: rhs).toPlainString()
-    }
-}
-
 extension CalciumCommon.Digit: CalciumCommon.CalculatorButtonRepresentable {
     public var displayingValue: String {
         String(value)
diff --git a/CalciumCommon/src/commonMain/kotlin/com/romanpodymov/kmm/shared/CalciumEnums.kt b/CalciumCommon/src/commonMain/kotlin/com/romanpodymov/kmm/shared/CalciumEnums.kt
index dd4c5ce..809aabc 100644
--- a/CalciumCommon/src/commonMain/kotlin/com/romanpodymov/kmm/shared/CalciumEnums.kt
+++ b/CalciumCommon/src/commonMain/kotlin/com/romanpodymov/kmm/shared/CalciumEnums.kt
@@ -66,4 +66,12 @@ sealed class CalculatorButton {
     class SomeOperation(val operation: Operation) : CalculatorButton()
 }
 
-class KMMCalculator {}
\ No newline at end of file
+interface Calculator {
+    fun calculateValue(lhs: String, rhs: String, operation: Operation): String
+}
+
+class KMMCalculator: Calculator {
+    override fun calculateValue(lhs: String, rhs: String, operation: Operation): String {
+        return operation.calculateValueKMM(lhs, rhs).toPlainString()
+    }
+}
\ No newline at end of file