amberjs 1.16.1

JavaScript/TypeScript runtime built with Rust and V8
Documentation
// Mobile Platform Runtime
// Provides native support for iOS and Android platforms

use anyhow::{anyhow, Result};
use serde::{Deserialize, Serialize};
use std::sync::Arc;
use tokio::sync::RwLock;

/// iOS Runtime for native iOS integration
#[derive(Debug)]
pub struct iOSRuntime {
    isolate_pool: Arc<IsolatePool>,
    mobile_api: Arc<MobileAPI>,
}
/// Android Runtime for native Android integration
#[derive(Debug)]
pub struct AndroidRuntime {
    jni_env: Arc<JNIEnv>,
    isolate_pool: Arc<IsolatePool>,
}
/// Isolate pool for mobile platforms
#[derive(Debug)]
pub struct IsolatePool {
    isolates: Arc<RwLock<Vec<MobileIsolate>>>,
    max_isolates: usize,
}
/// Mobile isolate representation
#[derive(Debug)]
struct MobileIsolate {
    id: String,
    platform: MobilePlatform,
    status: IsolateStatus,
}
/// Mobile platform types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum MobilePlatform {
    iOS,
    Android,
}
/// Isolate status
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum IsolateStatus {
    Active,
    Idle,
    Suspended,
}
/// Mobile API for platform-specific operations
#[derive(Debug)]
pub struct MobileAPI {
    platform: MobilePlatform,
    capabilities: Vec<MobileCapability>,
}
/// Mobile platform capabilities
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum MobileCapability {
    Camera,
    GPS,
    Accelerometer,
    Gyroscope,
    Bluetooth,
    NFC,
    Biometrics,
    PushNotifications,
    BackgroundTasks,
}
/// JNI Environment wrapper for Android
#[derive(Debug)]
pub struct JNIEnv {
    _env: *mut std::ffi::c_void,
}
/// Cross-platform mobile runtime
#[derive(Debug)]
pub struct MobileRuntime {
    ios: Option<iOSRuntime>,
    android: Option<AndroidRuntime>,
}
impl iOSRuntime {
    /// Create a new iOS runtime
    pub fn new(mobile_api: Arc<MobileAPI>) -> Result<Self> {
        let isolate_pool: _ = Arc::new(IsolatePool::new(10));
        Ok(iOSRuntime {
            isolate_pool,
            mobile_api,
        })
    }
    /// Execute script on iOS
    pub async fn execute_ios(&self, script: &str) -> Result<String> {
        // In real implementation, would integrate with iOS native code
        // For now, simulate iOS execution
        tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
        Ok(format!("iOS executed: {}", script))
    }
    /// Execute in background on iOS
    pub async fn execute_background(&self, script: &str) -> Result<String> {
        // iOS background execution
        tokio::time::sleep(tokio::time::Duration::from_millis(50)).await;
        Ok(format!("iOS background executed: {}", script))
    }
}
impl AndroidRuntime {
    /// Create a new Android runtime
    pub fn new(jni_env: Arc<JNIEnv>) -> Result<Self> {
        let isolate_pool: _ = Arc::new(IsolatePool::new(10));
        Ok(AndroidRuntime {
            jni_env,
            isolate_pool,
        })
    }
    /// Execute script on Android
    pub async fn execute_android(&self, script: &str) -> Result<String> {
        // In real implementation, would use JNI to execute on Android
        tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
        Ok(format!("Android executed: {}", script))
    }
    /// Execute in background on Android
    pub async fn execute_background(&self, script: &str) -> Result<String> {
        // Android background execution
        tokio::time::sleep(tokio::time::Duration::from_millis(50)).await;
        Ok(format!("Android background executed: {}", script))
    }
}
impl IsolatePool {
    /// Create a new isolate pool
    pub fn new(max_isolates: usize) -> Self {
        IsolatePool {
            isolates: Arc::new(RwLock::new(Vec::new())),
            max_isolates,
        }
    }
    /// Get an isolate from the pool
    pub async fn get_isolate(&self, platform: MobilePlatform) -> Result<String> {
        let mut isolates = self.isolates.write().await;
        // Find an idle isolate or create a new one
        for isolate in &mut *isolates {
            if isolate.status == IsolateStatus::Idle {
                isolate.status = IsolateStatus::Active;
                return Ok(isolate.id.clone());
            }
        }
        // Create new isolate if under limit
        if isolates.len() < self.max_isolates {
            let id: _ = format!("isolate_{}", uuid::Uuid::new_v4());
            isolates.push(MobileIsolate {
                id: id.clone(),
                platform: platform.clone(),
                status: IsolateStatus::Active,
            });
            Ok(id)
        } else {
            Err(anyhow!("Maximum isolates reached"))
        }
    }
    /// Return an isolate to the pool
    pub async fn return_isolate(&self, id: &str) -> Result<()> {
        let mut isolates = self.isolates.write().await;
        for isolate in &mut *isolates {
            if isolate.id == id {
                isolate.status = IsolateStatus::Idle;
                return Ok(());
            }
        }
        Err(anyhow!("Isolate not found"))
    }
}
impl MobileAPI {
    /// Create a new mobile API
    pub fn new(platform: MobilePlatform, capabilities: Vec<MobileCapability>) -> Self {
        MobileAPI {
            platform,
            capabilities,
        }
    }
    /// Check if a capability is supported
    pub fn has_capability(&self, capability: &MobileCapability) -> bool {
        self.capabilities.contains(capability)
    }
    /// Get platform type
    pub fn platform(&self) -> &MobilePlatform {
        &self.platform
    }
}
impl MobileRuntime {
    /// Create a new cross-platform mobile runtime
    pub fn new() -> Self {
        MobileRuntime {
            ios: None,
            android: None,
        }
    }
    /// Initialize iOS runtime
    pub fn init_ios(&mut self, mobile_api: Arc<MobileAPI>) -> Result<()> {
        self.ios = Some(iOSRuntime::new(mobile_api)?);
        Ok(())
    }
    /// Initialize Android runtime
    pub fn init_android(&mut self, jni_env: Arc<JNIEnv>) -> Result<()> {
        self.android = Some(AndroidRuntime::new(jni_env)?);
        Ok(())
    }
    /// Execute script on mobile platform
    pub async fn execute_mobile(&self, platform: &str, script: &str) -> Result<String> {
        match platform.to_lowercase().as_str() {
            "ios" => {
                if let Some(ios) = &self.ios {
                    ios.execute_ios(script).await
                } else {
                    Err(anyhow!("iOS runtime not initialized"))
                }
            }
            "android" => {
                if let Some(android) = &self.android {
                    android.execute_android(script).await
                } else {
                    Err(anyhow!("Android runtime not initialized"))
                }
            }
            _ => Err(anyhow!("Unsupported platform: {}", platform)),
        }
    }
    /// Execute in background on mobile platform
    pub async fn execute_background(&self, platform: &str, script: &str) -> Result<String> {
        match platform.to_lowercase().as_str() {
            "ios" => {
                if let Some(ios) = &self.ios {
                    ios.execute_background(script).await
                } else {
                    Err(anyhow!("iOS runtime not initialized"))
                }
            }
            "android" => {
                if let Some(android) = &self.android {
                    android.execute_background(script).await
                } else {
                    Err(anyhow!("Android runtime not initialized"))
                }
            }
            _ => Err(anyhow!("Unsupported platform: {}", platform)),
        }
    }
}
#[cfg(test)]
mod tests {
    use super::*;

    #[tokio::test]
    async fn test_ios_runtime() {
        let capabilities: _ = vec![
            MobileCapability::Camera,
            MobileCapability::GPS,
            MobileCapability::PushNotifications,
        ];
        let mobile_api: _ = Arc::new(MobileAPI::new(MobilePlatform::iOS, capabilities));
        let runtime: _ = iOSRuntime::new(mobile_api).unwrap();
        let result: _ = runtime.execute_ios("console.log('Hello iOS')").await;
        assert!(result.is_ok());
        let result: _ = runtime
            .execute_background("console.log('Background')")
            .await;
        assert!(result.is_ok());
    }
    #[tokio::test]
    async fn test_android_runtime() {
        let jni_env: _ = Arc::new(JNIEnv {
            _env: std::ptr::null_mut(),
        });
        let runtime: _ = AndroidRuntime::new(jni_env).unwrap();
        let result: _ = runtime
            .execute_android("console.log('Hello Android')")
            .await;
        assert!(result.is_ok());
        let result: _ = runtime
            .execute_background("console.log('Background')")
            .await;
        assert!(result.is_ok());
    }
    #[tokio::test]
    async fn test_mobile_runtime() {
        let mut runtime = MobileRuntime::new();
        // Test iOS
        let capabilities: _ = vec![MobileCapability::Camera];
        let mobile_api: _ = Arc::new(MobileAPI::new(MobilePlatform::iOS, capabilities));
        runtime.init_ios(mobile_api).unwrap();
        let result: _ = runtime.execute_mobile("ios", "console.log('iOS')").await;
        assert!(result.is_ok());
        // Test Android
        let jni_env: _ = Arc::new(JNIEnv {
            _env: std::ptr::null_mut(),
        });
        runtime.init_android(jni_env).unwrap();
        let result: _ = runtime
            .execute_mobile("android", "console.log('Android')")
            .await;
        assert!(result.is_ok());
    }
    #[tokio::test]
    async fn test_isolate_pool() {
        let pool: _ = IsolatePool::new(5);
        let isolate_id: _ = pool.get_isolate(MobilePlatform::iOS).await;
        assert!(isolate_id.is_ok());
        let id: _ = isolate_id.unwrap();
        pool.return_isolate(&id).await.unwrap();
        // Test reusing the same isolate
        let isolate_id: _ = pool.get_isolate(MobilePlatform::iOS).await;
        assert!(isolate_id.is_ok());
    }
    #[tokio::test]
    async fn test_mobile_api_capabilities() {
        let capabilities: _ = vec![MobileCapability::Camera, MobileCapability::GPS];
        let api: _ = MobileAPI::new(MobilePlatform::iOS, capabilities);
        assert!(api.has_capability(&MobileCapability::Camera));
        assert!(api.has_capability(&MobileCapability::GPS));
        assert!(!api.has_capability(&MobileCapability::Bluetooth));
        assert_eq!(*api.platform(), MobilePlatform::iOS);
    }
}