rename to examples

examples/caller/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"log"
+
+	"github.com/vedhavyas/go-wasm"
+)
+
+func proxy(b *wasm.Bridge) wasm.Func {
+	return func(args []interface{}) (i interface{}, e error) {
+		log.Println("In Go", args)
+		return b.CallFunc("addition", args)
+	}
+}
+
+func main() {
+	b, err := wasm.BridgeFromFile("test", "./examples/wasm/main.wasm", nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = b.SetFunc("proxy", proxy(b))
+	if err != nil {
+		panic(err)
+	}
+
+	init, done := make(chan error), make(chan bool)
+	go b.Run(init, done)
+	err = <-init
+	if err != nil {
+		panic(err)
+	}
+
+	<-done
+	log.Println("wasm exited", err)
+}

examples/wasm/main.go

@@ -0,0 +1,26 @@
+// +build js,wasm
+
+package main
+
+import (
+	"log"
+	"syscall/js"
+)
+
+func addition(this js.Value, args []js.Value) interface{} {
+	log.Println("In WASM", args)
+	a, b := args[0].Int(), args[1].Int()
+	return a + b
+}
+
+func main() {
+	ch := make(chan bool)
+
+	// register functions
+	fun := js.FuncOf(addition)
+	js.Global().Set("addition", fun)
+
+	res := js.Global().Get("proxy").Invoke(1, 2)
+	log.Printf("1 + 2 = %d\n", res.Int())
+	<-ch
+}