Udate deps, backend list for plain node

crates/items_0/src/items_0.rs

@@ -128,7 +128,7 @@ pub trait Events:
     fn as_time_binnable_ref(&self) -> &dyn TimeBinnable;
     fn as_time_binnable_mut(&mut self) -> &mut dyn TimeBinnable;
     fn verify(&self) -> bool;
-    fn output_info(&self);
+    fn output_info(&self) -> String;
     fn as_collectable_mut(&mut self) -> &mut dyn Collectable;
     fn as_collectable_with_default_ref(&self) -> &dyn Collectable;
     fn as_collectable_with_default_mut(&mut self) -> &mut dyn Collectable;
@@ -190,7 +190,7 @@ impl Events for Box<dyn Events> {
         Events::verify(self.as_ref())
     }
 
-    fn output_info(&self) {
+    fn output_info(&self) -> String {
         Events::output_info(self.as_ref())
     }
 

crates/items_0/src/scalar_ops.rs

@@ -1,5 +1,7 @@
 use crate::container::ByteEstimate;
 use crate::subfr::SubFrId;
+use netpod::EnumVariant;
+use netpod::StringFix;
 use serde::Serialize;
 use std::fmt;
 use std::ops;
@@ -247,3 +249,49 @@ impl_scalar_ops!(
     "string",
     16
 );
+
+impl ByteEstimate for EnumVariant {
+    fn byte_estimate(&self) -> u64 {
+        12
+    }
+}
+
+impl AsPrimF32 for EnumVariant {
+    fn as_prim_f32_b(&self) -> f32 {
+        0.
+    }
+}
+
+impl ScalarOps for EnumVariant {
+    fn scalar_type_name() -> &'static str {
+        "enumvariant"
+    }
+
+    fn zero_b() -> Self {
+        EnumVariant::empty()
+    }
+
+    fn equal_slack(&self, rhs: &Self) -> bool {
+        self == rhs
+    }
+
+    fn add(&mut self, _rhs: &Self) {
+        // undefined so far
+    }
+
+    fn div(&mut self, _n: usize) {
+        // undefined so far
+    }
+
+    fn find_vec_min(a: &Vec<Self>) -> Option<Self> {
+        todo!()
+    }
+
+    fn find_vec_max(a: &Vec<Self>) -> Option<Self> {
+        todo!()
+    }
+
+    fn avg_vec(a: &Vec<Self>) -> Option<Self> {
+        todo!()
+    }
+}

crates/items_0/src/subfr.rs

@@ -1,3 +1,5 @@
+use netpod::EnumVariant;
+
 pub trait SubFrId {
     const SUB: u32;
 }
@@ -49,3 +51,7 @@ impl SubFrId for bool {
 impl SubFrId for String {
     const SUB: u32 = 0x0e;
 }
+
+impl SubFrId for EnumVariant {
+    const SUB: u32 = 0x0f;
+}