๐Ÿฆ€ Complete TuskLang Rust Documentation Guide

Rust Documentation

Complete TuskLang Rust Documentation Guide

๐Ÿฆ€ Comprehensive Rust Integration

This is the definitive guide to using TuskLang with Rust - a complete reference covering everything from basic syntax to advanced system programming. This guide consolidates all Rust-specific TuskLang documentation into a comprehensive resource.

๐Ÿ“š Documentation Overview

Complete Documentation Suite

[documentation_suite]
total_files: 40
coverage: "comprehensive"
target_audience: "rust_developers"
complexity_levels: "beginner_to_expert"

[documentation_structure] installation: "001-installation-rust.md" quick_start: "002-quick-start-rust.md" basic_syntax: "003-basic-syntax-rust.md" database: "004-database-integration-rust.md" advanced: "005-advanced-features-rust.md" web_framework: "006-web-framework-integration-rust.md" testing: "007-testing-strategies-rust.md" deployment: "008-deployment-strategies-rust.md" performance: "009-performance-optimization-rust.md" security: "010-security-implementation-rust.md" production: "011-production-checklist-rust.md" troubleshooting: "012-troubleshooting-guide-rust.md" best_practices: "013-best-practices-rust.md" microservices: "029-microservices-architecture-rust.md" event_driven: "030-event-driven-architecture-rust.md" serverless: "031-serverless-architecture-rust.md" graphql: "032-graphql-api-development-rust.md" reactive: "033-reactive-programming-rust.md" functional: "034-functional-programming-rust.md" concurrent: "035-concurrent-programming-rust.md" memory: "036-memory-management-rust.md" unsafe: "037-unsafe-rust.md" embedded: "038-embedded-systems-rust.md" wasm: "039-web-assembly-rust.md"

๐Ÿš€ Getting Started

Installation and Setup

[installation_guide]
rust_version: "1.70+"
tusklang_version: "latest"
dependencies: "comprehensive"

[setup_commands]

Install Rust

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

Install TuskLang CLI

curl -sSL tuskt.sk/tsk.sh | sudo bash

Create new project

cargo new tusklang-rust-project cd tusklang-rust-project

Add TuskLang dependencies

cargo add tusklang cargo add tusklang-database cargo add tusklang-web

Project Structure

[project_structure]
src/
โ”œโ”€โ”€ main.rs              # Application entry point
โ”œโ”€โ”€ lib.rs               # Library exports
โ”œโ”€โ”€ config/
โ”‚   โ”œโ”€โ”€ peanu.tsk        # Main configuration
โ”‚   โ”œโ”€โ”€ database.tsk     # Database configuration
โ”‚   โ””โ”€โ”€ web.tsk          # Web framework configuration
โ”œโ”€โ”€ modules/
โ”‚   โ”œโ”€โ”€ database.rs      # Database operations
โ”‚   โ”œโ”€โ”€ web.rs           # Web framework integration
โ”‚   โ””โ”€โ”€ tusk.rs          # TuskLang operations
โ””โ”€โ”€ tests/
    โ”œโ”€โ”€ integration_tests.rs
    โ””โ”€โ”€ unit_tests.rs

๐Ÿ”ง Core Concepts

TuskLang Configuration with Rust

[core_concepts]
configuration: true
database_queries: true
web_integration: true
performance: true

[configuration_example] // peanu.tsk - Main configuration [application] name: "TuskLang Rust App" version: "1.0.0" environment: @env("RUST_ENV", "development")

[database] url: @env("DATABASE_URL", "postgresql://localhost/tusklang") pool_size: @env("DB_POOL_SIZE", "10") timeout: @env("DB_TIMEOUT", "30s")

[web] host: @env("WEB_HOST", "127.0.0.1") port: @env("WEB_PORT", "8080") workers: @env("WEB_WORKERS", "4")

[features] database_queries: true web_framework: true caching: true logging: true

Database Integration

[database_integration]
postgresql: true
sqlite: true
mysql: true
redis: true

[database_implementation] use tusklang::database::{Database, Query, Result}; use tusklang::config::Config;

pub struct DatabaseManager { db: Database, config: Config, }

impl DatabaseManager { pub async fn new() -> Result<Self> { let config = Config::load("peanu.tsk")?; let db = Database::connect(&config.database.url).await?; Ok(Self { db, config }) } pub async fn execute_query(&self, query: &str) -> Result<Vec<serde_json::Value>> { let result = self.db.execute(query).await?; Ok(result.rows) } pub async fn get_user_count(&self) -> Result<i64> { let query = "SELECT COUNT(*) FROM users"; let result = self.db.execute(query).await?; Ok(result.rows[0]["count"].as_i64().unwrap_or(0)) } pub async fn get_active_users(&self) -> Result<Vec<User>> { let query = "SELECT * FROM users WHERE active = true"; let result = self.db.execute(query).await?; let users: Vec<User> = serde_json::from_value( serde_json::Value::Array(result.rows) )?; Ok(users) } }

#[derive(serde::Serialize, serde::Deserialize)] pub struct User { id: i32, name: String, email: String, active: bool, }

Web Framework Integration

[web_framework]
actix_web: true
axum: true
rocket: true
warp: true

[web_implementation] use actix_web::{web, App, HttpServer, HttpResponse}; use tusklang::web::{TuskLangMiddleware, Config as WebConfig};

pub async fn start_web_server() -> std::io::Result<()> { let config = WebConfig::load("peanu.tsk")?; HttpServer::new(move || { App::new() .wrap(TuskLangMiddleware::new(&config)) .service( web::scope("/api") .route("/users", web::get().to(get_users)) .route("/users", web::post().to(create_user)) .route("/users/{id}", web::get().to(get_user)) .route("/users/{id}", web::put().to(update_user)) .route("/users/{id}", web::delete().to(delete_user)) ) }) .bind(format!("{}:{}", config.host, config.port))? .workers(config.workers) .run() .await }

async fn get_users() -> HttpResponse { let db = DatabaseManager::new().await.unwrap(); let users = db.get_active_users().await.unwrap(); HttpResponse::Ok().json(users) }

async fn create_user(user: web::Json<User>) -> HttpResponse { let db = DatabaseManager::new().await.unwrap(); // Implementation for creating user HttpResponse::Created().json(user.0) }

async fn get_user(path: web::Path<i32>) -> HttpResponse { let user_id = path.into_inner(); // Implementation for getting user by ID HttpResponse::Ok().json(User { id: user_id, name: "John Doe".to_string(), email: "john@example.com".to_string(), active: true, }) }

async fn update_user(path: web::Path<i32>, user: web::Json<User>) -> HttpResponse { let user_id = path.into_inner(); // Implementation for updating user HttpResponse::Ok().json(user.0) }

async fn delete_user(path: web::Path<i32>) -> HttpResponse { let user_id = path.into_inner(); // Implementation for deleting user HttpResponse::NoContent().finish() }

๐Ÿ—๏ธ Advanced Architectures

Microservices Architecture

[microservices_architecture]
service_discovery: true
load_balancing: true
circuit_breakers: true
distributed_tracing: true

[microservices_implementation] use tusklang::microservices::{Service, ServiceRegistry, CircuitBreaker}; use tokio::sync::mpsc;

pub struct UserService { registry: ServiceRegistry, circuit_breaker: CircuitBreaker, tx: mpsc::Sender<UserRequest>, }

impl UserService { pub async fn new() -> Self { let (tx, mut rx) = mpsc::channel(100); let registry = ServiceRegistry::new().await; let circuit_breaker = CircuitBreaker::new(5, std::time::Duration::from_secs(30)); // Start service worker tokio::spawn(async move { while let Some(request) = rx.recv().await { // Process user requests Self::process_user_request(request).await; } }); Self { registry, circuit_breaker, tx, } } pub async fn get_user(&self, user_id: i32) -> Result<User, ServiceError> { if self.circuit_breaker.is_open() { return Err(ServiceError::CircuitBreakerOpen); } let request = UserRequest::Get(user_id); // Send request to worker self.tx.send(request).await.map_err(|_| ServiceError::ServiceUnavailable)?; // Implementation for getting user Ok(User { id: user_id, name: "John Doe".to_string(), email: "john@example.com".to_string(), active: true, }) } async fn process_user_request(request: UserRequest) { match request { UserRequest::Get(user_id) => { // Process get user request } UserRequest::Create(user) => { // Process create user request } UserRequest::Update(user_id, user) => { // Process update user request } UserRequest::Delete(user_id) => { // Process delete user request } } } }

enum UserRequest { Get(i32), Create(User), Update(i32, User), Delete(i32), }

#[derive(Debug)] enum ServiceError { CircuitBreakerOpen, ServiceUnavailable, DatabaseError, }

Event-Driven Architecture

[event_driven_architecture]
event_bus: true
event_sourcing: true
cqrs: true
message_queues: true

[event_driven_implementation] use tusklang::events::{EventBus, Event, EventHandler}; use serde::{Serialize, Deserialize};

#[derive(Serialize, Deserialize, Clone)] pub enum UserEvent { UserCreated { user_id: i32, name: String, email: String }, UserUpdated { user_id: i32, name: String, email: String }, UserDeleted { user_id: i32 }, UserActivated { user_id: i32 }, UserDeactivated { user_id: i32 }, }

pub struct UserEventBus { event_bus: EventBus<UserEvent>, }

impl UserEventBus { pub async fn new() -> Self { let event_bus = EventBus::new().await; // Register event handlers event_bus.subscribe(Box::new(UserCreatedHandler)).await; event_bus.subscribe(Box::new(UserUpdatedHandler)).await; event_bus.subscribe(Box::new(UserDeletedHandler)).await; Self { event_bus } } pub async fn publish(&self, event: UserEvent) -> Result<(), EventError> { self.event_bus.publish(event).await } }

pub struct UserCreatedHandler;

#[async_trait::async_trait] impl EventHandler<UserEvent> for UserCreatedHandler { async fn handle(&self, event: &UserEvent) -> Result<(), EventError> { match event { UserEvent::UserCreated { user_id, name, email } => { // Handle user created event println!("User created: {} ({})", name, email); // Send welcome email // Update analytics // Notify other services } _ => {} } Ok(()) } }

pub struct UserUpdatedHandler;

#[async_trait::async_trait] impl EventHandler<UserEvent> for UserUpdatedHandler { async fn handle(&self, event: &UserEvent) -> Result<(), EventError> { match event { UserEvent::UserUpdated { user_id, name, email } => { // Handle user updated event println!("User updated: {} ({})", name, email); // Update cache // Notify other services // Log changes } _ => {} } Ok(()) } }

pub struct UserDeletedHandler;

#[async_trait::async_trait] impl EventHandler<UserEvent> for UserDeletedHandler { async fn handle(&self, event: &UserEvent) -> Result<(), EventError> { match event { UserEvent::UserDeleted { user_id } => { // Handle user deleted event println!("User deleted: {}", user_id); // Clean up data // Notify other services // Archive data } _ => {} } Ok(()) } }

#[derive(Debug)] enum EventError { PublishError, HandlerError, }

๐Ÿ”’ Security Implementation

Authentication and Authorization

[security_implementation]
jwt_tokens: true
oauth2: true
rbac: true
encryption: true

[security_example] use tusklang::security::{Auth, JwtToken, Role, Permission}; use jsonwebtoken::{encode, decode, Header, Validation, EncodingKey, DecodingKey}; use serde::{Serialize, Deserialize};

#[derive(Serialize, Deserialize)] pub struct Claims { sub: String, exp: usize, iat: usize, roles: Vec<String>, }

pub struct SecurityManager { jwt_secret: String, auth: Auth, }

impl SecurityManager { pub fn new(jwt_secret: String) -> Self { let auth = Auth::new(); Self { jwt_secret, auth } } pub fn generate_token(&self, user_id: &str, roles: Vec<String>) -> Result<String, SecurityError> { let now = chrono::Utc::now(); let exp = (now + chrono::Duration::hours(24)).timestamp() as usize; let iat = now.timestamp() as usize; let claims = Claims { sub: user_id.to_string(), exp, iat, roles, }; encode( &Header::default(), &claims, &EncodingKey::from_secret(self.jwt_secret.as_ref()) ).map_err(|_| SecurityError::TokenGenerationFailed) } pub fn validate_token(&self, token: &str) -> Result<Claims, SecurityError> { decode::<Claims>( token, &DecodingKey::from_secret(self.jwt_secret.as_ref()), &Validation::default() ) .map(|data| data.claims) .map_err(|_| SecurityError::InvalidToken) } pub fn has_permission(&self, claims: &Claims, permission: &str) -> bool { // Check if user has required permission claims.roles.iter().any(|role| { match role.as_str() { "admin" => true, "user" => permission == "read", "moderator" => permission == "read" || permission == "write", _ => false, } }) } }

#[derive(Debug)] enum SecurityError { TokenGenerationFailed, InvalidToken, InsufficientPermissions, }

๐Ÿš€ Performance Optimization

Caching and Optimization

[performance_optimization]
caching: true
connection_pooling: true
async_processing: true
memory_optimization: true

[performance_implementation] use tusklang::cache::{Cache, RedisCache, MemoryCache}; use tusklang::database::ConnectionPool; use std::collections::HashMap; use tokio::sync::RwLock;

pub struct OptimizedService { cache: Box<dyn Cache>, db_pool: ConnectionPool, memory_cache: RwLock<HashMap<String, Vec<u8>>>, }

impl OptimizedService { pub async fn new() -> Self { let cache = Box::new(RedisCache::new("redis://localhost").await.unwrap()); let db_pool = ConnectionPool::new(20).await.unwrap(); let memory_cache = RwLock::new(HashMap::new()); Self { cache, db_pool, memory_cache, } } pub async fn get_user_optimized(&self, user_id: i32) -> Result<User, ServiceError> { // Check memory cache first let cache_key = format!("user:{}", user_id); if let Some(cached) = self.memory_cache.read().await.get(&cache_key) { if let Ok(user) = serde_json::from_slice::<User>(cached) { return Ok(user); } } // Check Redis cache if let Some(cached) = self.cache.get(&cache_key).await? { if let Ok(user) = serde_json::from_str::<User>(&cached) { // Store in memory cache let user_bytes = serde_json::to_vec(&user)?; self.memory_cache.write().await.insert(cache_key, user_bytes); return Ok(user); } } // Get from database let mut conn = self.db_pool.get().await?; let user = conn.query_one("SELECT * FROM users WHERE id = $1", &[&user_id]).await?; // Cache the result let user_json = serde_json::to_string(&user)?; self.cache.set(&cache_key, &user_json, 3600).await?; let user_bytes = serde_json::to_vec(&user)?; self.memory_cache.write().await.insert(cache_key, user_bytes); Ok(user) } pub async fn batch_get_users(&self, user_ids: &[i32]) -> Result<Vec<User>, ServiceError> { // Use connection pooling for batch operations let mut conn = self.db_pool.get().await?; let query = format!( "SELECT * FROM users WHERE id = ANY($1)", ); let users = conn.query(&query, &[&user_ids]).await?; Ok(users) } }

๐Ÿงช Testing Strategies

Comprehensive Testing

[testing_strategies]
unit_tests: true
integration_tests: true
performance_tests: true
security_tests: true

[testing_implementation] use tusklang::testing::{TestDatabase, TestCache, TestConfig}; use tokio::test;

#[test] async fn test_user_creation() { let db = TestDatabase::new().await; let cache = TestCache::new().await; let config = TestConfig::load("test-peanu.tsk").await.unwrap(); let service = UserService::new(db, cache, config).await; let user = User { id: 0, name: "Test User".to_string(), email: "test@example.com".to_string(), active: true, }; let created_user = service.create_user(user).await.unwrap(); assert_eq!(created_user.name, "Test User"); assert_eq!(created_user.email, "test@example.com"); assert!(created_user.active); }

#[test] async fn test_user_authentication() { let security = SecurityManager::new("test-secret".to_string()); let token = security.generate_token("user123", vec!["user".to_string()]).unwrap(); let claims = security.validate_token(&token).unwrap(); assert_eq!(claims.sub, "user123"); assert!(claims.roles.contains(&"user".to_string())); }

#[test] async fn test_performance_optimization() { let service = OptimizedService::new().await; // Test caching performance let start = std::time::Instant::now(); for i in 1..=100 { let _user = service.get_user_optimized(i).await.unwrap(); } let duration = start.elapsed(); assert!(duration.as_millis() < 1000); // Should complete in under 1 second }

#[test] async fn test_security_permissions() { let security = SecurityManager::new("test-secret".to_string()); let admin_claims = Claims { sub: "admin".to_string(), exp: 0, iat: 0, roles: vec!["admin".to_string()], }; let user_claims = Claims { sub: "user".to_string(), exp: 0, iat: 0, roles: vec!["user".to_string()], }; assert!(security.has_permission(&admin_claims, "admin")); assert!(security.has_permission(&user_claims, "read")); assert!(!security.has_permission(&user_claims, "admin")); }

๐Ÿš€ Deployment Strategies

Production Deployment

[deployment_strategies]
docker: true
kubernetes: true
cloud_deployment: true
monitoring: true

[deployment_implementation] // Dockerfile FROM rust:1.70 as builder WORKDIR /app COPY . . RUN cargo build --release

FROM debian:bullseye-slim RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/* COPY --from=builder /app/target/release/tusklang-rust-app /usr/local/bin/ COPY --from=builder /app/peanu.tsk /etc/tusklang/ EXPOSE 8080 CMD ["tusklang-rust-app"]

// docker-compose.yml version: '3.8' services: app: build: . ports: - "8080:8080" environment: - RUST_ENV=production - DATABASE_URL=postgresql://postgres:password@db:5432/tusklang - REDIS_URL=redis://redis:6379 depends_on: - db - redis db: image: postgres:15 environment: - POSTGRES_DB=tusklang - POSTGRES_USER=postgres - POSTGRES_PASSWORD=password volumes: - postgres_data:/var/lib/postgresql/data redis: image: redis:7-alpine volumes: - redis_data:/data

volumes: postgres_data: redis_data:

// Kubernetes deployment apiVersion: apps/v1 kind: Deployment metadata: name: tusklang-rust-app spec: replicas: 3 selector: matchLabels: app: tusklang-rust-app template: metadata: labels: app: tusklang-rust-app spec: containers: - name: app image: tusklang-rust-app:latest ports: - containerPort: 8080 env: - name: RUST_ENV value: "production" - name: DATABASE_URL valueFrom: secretKeyRef: name: db-secret key: url resources: requests: memory: "128Mi" cpu: "100m" limits: memory: "512Mi" cpu: "500m" livenessProbe: httpGet: path: /health port: 8080 initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: /ready port: 8080 initialDelaySeconds: 5 periodSeconds: 5

๐Ÿ“Š Monitoring and Observability

Comprehensive Monitoring

[monitoring_implementation]
metrics: true
logging: true
tracing: true
alerting: true

[monitoring_example] use tusklang::monitoring::{Metrics, Logger, Tracer, AlertManager}; use tracing::{info, warn, error, instrument};

pub struct MonitoringSystem { metrics: Metrics, logger: Logger, tracer: Tracer, alerts: AlertManager, }

impl MonitoringSystem { pub async fn new() -> Self { let metrics = Metrics::new("tusklang_rust_app").await; let logger = Logger::new().await; let tracer = Tracer::new().await; let alerts = AlertManager::new().await; Self { metrics, logger, tracer, alerts, } } #[instrument] pub async fn track_user_operation(&self, operation: &str, user_id: i32) { info!("User operation: {} for user {}", operation, user_id); self.metrics.increment_counter("user_operations_total", &[ ("operation", operation), ("user_id", &user_id.to_string()), ]).await; self.tracer.span("user_operation", &[ ("operation", operation), ("user_id", &user_id.to_string()), ]).await; } pub async fn track_error(&self, error: &str, context: &str) { error!("Error in {}: {}", context, error); self.metrics.increment_counter("errors_total", &[ ("context", context), ("error_type", error), ]).await; // Send alert for critical errors if context == "database" || context == "authentication" { self.alerts.send_alert("Critical Error", &format!("{}: {}", context, error)).await; } } pub async fn track_performance(&self, operation: &str, duration: std::time::Duration) { self.metrics.record_histogram("operation_duration_seconds", duration.as_secs_f64(), &[ ("operation", operation), ]).await; if duration.as_millis() > 1000 { warn!("Slow operation: {} took {}ms", operation, duration.as_millis()); } } }

๐ŸŽฏ Best Practices Summary

1. Configuration Management

- Use hierarchical configuration with peanu.tsk - Leverage environment variables with @env() - Implement configuration validation - Use different configs for different environments

2. Database Integration

- Use connection pooling for performance - Implement proper error handling - Use transactions for data consistency - Cache frequently accessed data

3. Security Implementation

- Use JWT tokens for authentication - Implement role-based access control - Validate all inputs - Use HTTPS in production - Implement rate limiting

4. Performance Optimization

- Use async/await for I/O operations - Implement caching strategies - Optimize database queries - Use connection pooling - Monitor performance metrics

5. Testing and Quality

- Write comprehensive unit tests - Implement integration tests - Use property-based testing - Monitor code coverage - Implement continuous integration

6. Deployment and Operations

- Use Docker for containerization - Implement health checks - Use Kubernetes for orchestration - Monitor application metrics - Implement proper logging

7. Architecture Patterns

- Use microservices for scalability - Implement event-driven architecture - Use CQRS for complex domains - Implement circuit breakers - Use API gateways

This comprehensive guide provides everything needed to build production-ready applications with TuskLang and Rust, from basic setup to advanced architectural patterns.