Expose access to Ops to avoid stringly typing downstream

Signed-off-by: Silas Davis <[email protected]>

Author: Silas Davis

wasm/operators/op.go

@@ -85,3 +85,7 @@ func New(code byte) (Op, error) {
 	}
 	return op, nil
 }
+
+func Get(opcode byte) Op {
+	return ops[opcode]
+}

wasm/operators/op_test.go

@@ -28,3 +28,10 @@ func TestNew(t *testing.T) {
 		t.Fatalf("0xff: operator %v is valid (should be invalid)", op2)
 	}
 }
+
+func TestGet(t *testing.T) {
+	op := Get(CurrentMemory)
+	if len(op.Name) == 0 {
+		t.Fatalf("Expected non-empty name for CurrentMemory op")
+	}
+}