最終更新: 2025年8月8日
Nyashは「Everything is Box」哲学に基づく、シンプルで強力なプログラミング言語です。 このガイドでは、実際にコードを書きながらNyashの機能を学んでいきます。
# リポジトリのクローン
git clone [repository-url]
cd nyash/nyash-rust
# ビルド
cargo build
# 実行
./target/debug/nyash your_program.nyash
hello.nyash
を作成:
print("Hello, Nyash World!")
print("Everything is Box! 🎉")
実行:
./target/debug/nyash hello.nyash
出力:
Hello, Nyash World!
Everything is Box! 🎉
# 🎯 新機能:初期化付き変数宣言
local name = "Alice"
local age = 25
local height = 165.5
local isStudent = true
print("Name: " + name)
print("Age: " + age)
print("Height: " + height)
print("Student: " + isStudent)
# 複数変数の同時宣言・初期化
local x = 10, y = 20, z = 30
print("Sum: " + (x + y + z)) # 60
# 混合宣言(初期化あり・なし)
local initialized = 42, uninitialized, another = "test"
uninitialized = "assigned later"
print("Values: " + initialized + ", " + uninitialized + ", " + another)
local a = 10
local b = 3
# 算術演算子
print("Addition: " + (a + b)) # 13
print("Subtraction: " + (a - b)) # 7
print("Multiplication: " + (a * b)) # 30
print("Division: " + (a / b)) # 3.3333333333333335
# 論理演算子(自然言語ライク)
local hasPermission = true
local isLoggedIn = true
local canAccess = hasPermission and isLoggedIn
print("Can access: " + canAccess) # true
local isDenied = not canAccess
print("Is denied: " + isDenied) # false
# 比較演算子
print("a > b: " + (a > b)) # true
print("a == b: " + (a == b)) # false
function testControlFlow() {
local score = 85
# if文
if score >= 90 {
print("Grade: A")
} else if score >= 80 {
print("Grade: B") # これが実行される
} else {
print("Grade: C or below")
}
# ループ(統一構文)
local count = 0
loop(count < 3) {
print("Count: " + count)
count = count + 1
if count == 2 {
print("Breaking at 2")
break
}
}
}
testControlFlow()
box Person {
init { name, age, email } # フィールド定義(カンマ必須!)
# コンストラクタ(引数サポート)
Person(n, a, e) {
me.name = n
me.age = a
me.email = e
print("Person created: " + me.name)
}
# メソッド
introduce() {
print("Hi, I'm " + me.name + ", age " + me.age)
}
getInfo() {
return me.name + " (" + me.age + ") - " + me.email
}
# デストラクタ
fini() {
print("Person destroyed: " + me.name)
}
}
# 使用例
person = new Person("Bob", 30, "bob@example.com")
person.introduce()
print("Info: " + person.getInfo())
完全なCalculatorアプリを実装:
# 📱 Calculator App - Nyash版
box Calculator {
init { history }
Calculator() {
me.history = new ArrayBox()
print("🧮 Calculator initialized!")
}
add(a, b) {
local result = a + b
me.addToHistory("ADD", a, b, result)
return result
}
subtract(a, b) {
local result = a - b
me.addToHistory("SUB", a, b, result)
return result
}
multiply(a, b) {
local result = a * b
me.addToHistory("MUL", a, b, result)
return result
}
divide(a, b) {
if b == 0 {
print("❌ Error: Division by zero!")
return 0
}
local result = a / b
me.addToHistory("DIV", a, b, result)
return result
}
addToHistory(op, a, b, result) {
local record = op + ": " + a + " " + op + " " + b + " = " + result
me.history.push(record)
}
showHistory() {
print("📊 Calculation History:")
local size = me.history.size()
local i = 0
loop(i < size) {
print(" " + (i + 1) + ". " + me.history.get(i))
i = i + 1
}
}
clear() {
me.history = new ArrayBox()
print("🧹 History cleared!")
}
}
# ✨ Calculator使用例
calc = new Calculator()
print("=== Basic Operations ===")
print("10 + 5 = " + calc.add(10, 5))
print("10 - 3 = " + calc.subtract(10, 3))
print("4 * 7 = " + calc.multiply(4, 7))
print("15 / 3 = " + calc.divide(15, 3))
print("10 / 0 = " + calc.divide(10, 0)) # ゼロ除算エラーテスト
print("")
calc.showHistory()
print("")
print("=== Complex Calculations ===")
local complex1 = calc.add(calc.multiply(3, 4), calc.divide(20, 4))
print("(3 * 4) + (20 / 4) = " + complex1)
calc.showHistory()
# 🚀 Parallel Processing Example
function heavyComputation(iterations) {
print("⚙️ Starting computation with " + iterations + " iterations...")
local sum = 0
local i = 0
loop(i < iterations) {
sum = sum + (i * i)
i = i + 1
# 進捗表示(1000回毎)
if (i % 1000) == 0 {
print(" Progress: " + i + "/" + iterations)
}
}
print("✅ Computation completed: " + sum)
return sum
}
function parallelDemo() {
print("🚀 Starting parallel computations...")
# 3つのタスクを並行実行
future1 = nowait heavyComputation(5000)
future2 = nowait heavyComputation(3000)
future3 = nowait heavyComputation(4000)
print("⏳ All tasks started. Waiting for results...")
# 結果を待機して取得
result1 = await future1
result2 = await future2
result3 = await future3
local total = result1 + result2 + result3
print("🎉 All tasks completed!")
print("Total sum: " + total)
return total
}
# 実行
parallelDemo()
# 🏗️ Utility Classes with Static Boxes
static box MathUtils {
init { PI, E }
static {
me.PI = 3.14159265359
me.E = 2.71828182846
}
square(x) {
return x * x
}
circleArea(radius) {
return me.PI * me.square(radius)
}
power(base, exp) {
local result = 1
local i = 0
loop(i < exp) {
result = result * base
i = i + 1
}
return result
}
}
static box StringUtils {
init { EMPTY }
static {
me.EMPTY = ""
}
reverse(str) {
# 簡易的な実装例
return "REVERSED:" + str
}
isEmpty(str) {
return str == me.EMPTY
}
}
# 使用例
print("π = " + MathUtils.PI)
print("Circle area (r=5): " + MathUtils.circleArea(5))
print("2^8 = " + MathUtils.power(2, 8))
print("Empty check: " + StringUtils.isEmpty(""))
print("Reverse: " + StringUtils.reverse("Hello"))
# 🐛 Debug Features Showcase
box DebugExample {
init { data, counter }
DebugExample() {
me.data = "example"
me.counter = 0
}
process() {
me.counter = me.counter + 1
return "Processed #" + me.counter
}
}
function debuggingDemo() {
# DebugBoxでトラッキング開始
DEBUG = new DebugBox()
DEBUG.startTracking()
print("🔍 Creating objects for debugging...")
# オブジェクトを作成してトラッキング
obj1 = new DebugExample()
obj2 = new DebugExample()
DEBUG.trackBox(obj1, "Primary Object")
DEBUG.trackBox(obj2, "Secondary Object")
# 処理実行
result1 = obj1.process()
result2 = obj2.process()
result3 = obj1.process()
print("Results: " + result1 + ", " + result2 + ", " + result3)
# デバッグレポート表示
print("")
print("=== Memory Report ===")
print(DEBUG.memoryReport())
print("")
print("=== Full Debug Dump ===")
print(DEBUG.dumpAll())
# デバッグ情報をファイルに保存
DEBUG.saveToFile("debug_output.txt")
print("🎉 Debug information saved to debug_output.txt")
}
debuggingDemo()
my_nyash_project/
├── main.nyash # メインプログラム
├── utils/
│ ├── math.nyash # 数学ユーティリティ
│ ├── string.nyash # 文字列ユーティリティ
│ └── debug.nyash # デバッグ関数
└── models/
├── person.nyash # Personクラス
└── calculator.nyash # Calculatorクラス
# 📦 Module System Example
include "utils/math.nyash"
include "utils/string.nyash"
include "models/person.nyash"
include "models/calculator.nyash"
function main() {
print("🚀 Multi-module Nyash Application")
# 各モジュールの機能を使用
person = new Person("Alice", 25, "alice@example.com")
person.introduce()
calc = new Calculator()
result = calc.add(10, 20)
print("Calculation result: " + result)
}
main()
# ✅ Good
local userName = "alice"
local totalAmount = 1000
local isComplete = true
# ❌ Avoid
local x = "alice"
local amt = 1000
local flag = true
# ✅ Good: 明確な責任分離
box UserAccount {
init { username, email, balance }
UserAccount(u, e) {
me.username = u
me.email = e
me.balance = 0
}
deposit(amount) {
me.balance = me.balance + amount
}
}
# ❌ Avoid: 責任の混在
box EverythingBox {
# 多すぎる責任を持たせない
}
function safeOperation(a, b) {
if b == 0 {
print("❌ Error: Division by zero")
return 0
}
return a / b
}
# ✅ 効率的:static box使用
result = MathUtils.calculate(data)
# ✅ 効率的:初期化付き宣言
local result = heavyCalculation(), cache = new MapBox()
# ⚠️ 注意:不要なオブジェクト生成を避ける
loop(i < 1000) {
# 毎回new しない設計を心がける
}
test_async_*.nyash
を参考に# 実装済みサンプル
./target/debug/nyash test_local_init.nyash # 初期化付き変数
./target/debug/nyash app_dice_rpg.nyash # RPGバトルゲーム
./target/debug/nyash app_statistics.nyash # 統計計算
./target/debug/nyash test_async_parallel.nyash # 並行処理
docs/LANGUAGE_OVERVIEW_2025.md
- 言語全体概要docs/TECHNICAL_ARCHITECTURE_2025.md
- 技術仕様CLAUDE.md
- 開発者向け詳細情報このガイドでNyashの主要機能を学習しました!
習得内容:
Nyashでプログラミングの新しい可能性を探究してください! 🚀
Getting Started Guide v1.0
Everything is Box - Start Simple, Think Big