Initial commit

src/utils/environment.ts

@@ -0,0 +1,57 @@
+/**
+ * Utility functions for environment detection
+ */
+
+/**
+ * Check if code is running in a browser environment
+ */
+export function isBrowser(): boolean {
+  return typeof window !== 'undefined' && typeof document !== 'undefined';
+}
+
+/**
+ * Check if code is running in a Node.js environment
+ */
+export function isNode(): boolean {
+  return typeof process !== 'undefined' && 
+    process.versions != null && 
+    process.versions.node != null;
+}
+
+/**
+ * Check if code is running in a Web Worker environment
+ */
+export function isWebWorker(): boolean {
+  return typeof self === 'object' && 
+    self.constructor && 
+    self.constructor.name === 'DedicatedWorkerGlobalScope';
+}
+
+/**
+ * Check if Web Workers are available in the current environment
+ */
+export function areWebWorkersAvailable(): boolean {
+  return isBrowser() && typeof Worker !== 'undefined';
+}
+
+/**
+ * Check if Worker Threads are available in the current environment (Node.js)
+ */
+export function areWorkerThreadsAvailable(): boolean {
+  if (!isNode()) return false;
+  
+  try {
+    // Dynamic import to avoid errors in browser environments
+    require('worker_threads');
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+/**
+ * Determine if threading is available in the current environment
+ */
+export function isThreadingAvailable(): boolean {
+  return areWebWorkersAvailable() || areWorkerThreadsAvailable();
+}