Data commit

Task/DNS-query/Wren/dns-query-1.wren

@@ -0,0 +1,9 @@
+/* dns_query.wren */
+
+class Net {
+    foreign static lookupHost(host)
+}
+
+var host = "orange.kame.net"
+var addrs = Net.lookupHost(host).split(", ")
+System.print(addrs.join("\n"))

Task/DNS-query/Wren/dns-query-2.wren

@@ -0,0 +1,31 @@
+/* go run dns_query.go */
+
+package main
+
+import(
+    wren "github.com/crazyinfin8/WrenGo"
+    "net"
+    "strings"
+)
+
+type any = interface{}
+
+func lookupHost(vm *wren.VM, parameters []any) (any, error) {
+    host := parameters[1].(string)
+    addrs, err := net.LookupHost(host)
+    if err != nil {
+        return nil, nil
+    }
+    return strings.Join(addrs, ", "), nil
+}
+
+func main() {
+    vm := wren.NewVM()
+    fileName := "dns_query.wren"
+    methodMap := wren.MethodMap{"static lookupHost(_)": lookupHost}
+    classMap := wren.ClassMap{"Net": wren.NewClass(nil, nil, methodMap)}
+    module := wren.NewModule(classMap)
+    vm.SetModule(fileName, module)
+    vm.InterpretFile(fileName)
+    vm.Free()
+}