(wasm) Add VeilidCrypto class, refine interfaces for VeilidRoutingContext

veilid-wasm/src/wasm_helpers.rs

@@ -0,0 +1,21 @@
+cfg_if::cfg_if! {
+  if #[cfg(target_arch = "wasm32")] {
+      pub use tsify::*;
+      pub use wasm_bindgen::prelude::*;
+
+      macro_rules! from_impl_to_jsvalue {
+          ($name: ident) => {
+              impl From<$name> for JsValue {
+                  fn from(value: $name) -> Self {
+                      serde_wasm_bindgen::to_value(&value).unwrap()
+                  }
+              }
+          }
+      }
+  } else {
+      macro_rules! from_impl_to_jsvalue {
+          ($name: ident) => {}
+      }
+  }
+}
+pub(crate) use from_impl_to_jsvalue;