hakorune/examples/simple_calculator.nyash

// 🧮 シンプルNyash計算機 - Everything is Box実証

print("🧮 === Simple Nyash Calculator ===")

// デバッグ機能
DEBUG = new DebugBox()
DEBUG.startTracking()

// 🎯 式評価Box - シンプル版
box SimpleCalculator {
    init { name, operations }
    
    SimpleCalculator() {
        me.name = "Nyash Simple Calculator"
        me.operations = new ArrayBox()
    }
    
    // 加算
    add(a, b) {
        result = a + b
        operation = "add(" + a + ", " + b + ") = " + result
        me.operations.push(operation)
        print("➕ " + operation)
        return result
    }
    
    // 減算  
    subtract(a, b) {
        result = a - b
        operation = "subtract(" + a + ", " + b + ") = " + result
        me.operations.push(operation)
        print("➖ " + operation)
        return result
    }
    
    // 乗算
    multiply(a, b) {
        result = a * b
        operation = "multiply(" + a + ", " + b + ") = " + result
        me.operations.push(operation)
        print("✖️ " + operation)
        return result
    }
    
    // 複合演算
    complex(a, b, c) {
        print("🔄 Complex operation: a + b * c where a=" + a + ", b=" + b + ", c=" + c)
        
        // 演算子優先度を考慮: b * c を先に計算
        step1 = me.multiply(b, c)
        result = me.add(a, step1)
        
        print("📊 Final result: " + result)
        return result
    }
    
    // 履歴表示
    showHistory() {
        print("📚 Operation History:")
        i = 0
        loop(i < me.operations.length()) {
            print("  " + (i + 1) + ": " + me.operations.get(i))
            i = i + 1
        }
    }
}

// 🎯 数値ペアBox - ジェネリクス活用
box NumberPair<T> {
    init { first, second }
    
    NumberPair(a, b) {
        me.first = a
        me.second = b
    }
    
    sum() {
        return me.first + me.second
    }
    
    product() {
        return me.first * me.second
    }
    
    toString() {
        return "Pair(" + me.first + ", " + me.second + ")"
    }
}

// 📦 汎用コンテナBox - ジェネリクス実装
box Container<T> {
    init { value }
    
    Container(initialValue) {
        me.value = initialValue
    }
    
    setValue(newValue) {
        me.value = newValue
    }
    
    getValue() {
        return me.value
    }
}

// 🧮 高度計算Box
box AdvancedCalculator {
    init { pairs, results }
    
    AdvancedCalculator() {
        me.pairs = new ArrayBox()
        me.results = new Container<IntegerBox>(0)
    }
    
    // ペア追加
    addPair(a, b) {
        pair = new NumberPair<IntegerBox>(a, b)
        me.pairs.push(pair)
        DEBUG.trackBox(pair, "pair_" + me.pairs.length())
        print("📦 Added pair: " + pair.toString())
        return pair
    }
    
    // 全ペアの合計計算
    calculateAllSums() {
        print("🔢 Calculating sums for all pairs:")
        totalSum = 0
        
        i = 0
        loop(i < me.pairs.length()) {
            pair = me.pairs.get(i)
            pairSum = pair.sum()
            totalSum = totalSum + pairSum
            print("  " + pair.toString() + " sum = " + pairSum)
            i = i + 1
        }
        
        me.results.setValue(totalSum)
        print("🎯 Total sum: " + totalSum)
        return totalSum
    }
    
    // 全ペアの積計算
    calculateAllProducts() {
        print("✖️ Calculating products for all pairs:")
        totalProduct = 1
        
        i = 0
        loop(i < me.pairs.length()) {
            pair = me.pairs.get(i)
            pairProduct = pair.product()
            totalProduct = totalProduct * pairProduct
            print("  " + pair.toString() + " product = " + pairProduct)
            i = i + 1
        }
        
        print("🎯 Total product: " + totalProduct)
        return totalProduct
    }
}

// 🚀 メイン実行
print("🎯 Testing Simple Calculator...")

calc = new SimpleCalculator()
DEBUG.trackBox(calc, "main_calculator")

// 基本演算テスト
print("\n=== Basic Operations ===")
calc.add(5, 3)
calc.subtract(10, 4) 
calc.multiply(6, 7)

// 複合演算テスト  
print("\n=== Complex Operations ===")
calc.complex(2, 3, 4)  // 2 + 3 * 4 = 14
calc.complex(1, 5, 2)  // 1 + 5 * 2 = 11

// 履歴表示
print("\n=== History ===")
calc.showHistory()

// 高度計算器テスト
print("\n=== Advanced Calculator ===")
advCalc = new AdvancedCalculator()
DEBUG.trackBox(advCalc, "advanced_calculator")

// ペア追加
advCalc.addPair(3, 4)
advCalc.addPair(5, 6)  
advCalc.addPair(2, 8)

// 計算実行
advCalc.calculateAllSums()
advCalc.calculateAllProducts()

// デバッグ情報
print("\n📊 === Debug Report ===")
print(DEBUG.memoryReport())

print("\n🎉 Simple Calculator completed!")
print("Nyashの Everything is Box 哲学による計算機が完成にゃ！")