WIP on getting something binned

netpod/src/lib.rs

@@ -38,3 +38,57 @@ pub struct BodyStream {
     //pub receiver: async_channel::Receiver<Result<bytes::Bytes, Error>>,
     pub inner: Box<dyn futures_core::Stream<Item=Result<bytes::Bytes, Error>> + Send + Unpin>,
 }
+
+pub enum ScalarType {
+    U8,
+    U16,
+    U32,
+    U64,
+    I8,
+    I16,
+    I32,
+    I64,
+    F32,
+    F64,
+}
+
+impl ScalarType {
+
+    pub fn from_dtype_index(ix: u8) -> Self {
+        use ScalarType::*;
+        match ix {
+            0 => panic!("BOOL not supported"),
+            1 => panic!("BOOL8 not supported"),
+            3 => U8,
+            5 => U16,
+            8 => U32,
+            10 => U64,
+            2 => I8,
+            4 => I16,
+            7 => I32,
+            9 => I64,
+            11 => F32,
+            12 => F64,
+            6 => panic!("CHARACTER not supported"),
+            13 => panic!("STRING not supported"),
+            _ => panic!("unknown"),
+        }
+    }
+
+    pub fn bytes(&self) -> u8 {
+        use ScalarType::*;
+        match self {
+            U8 => 1,
+            U16 => 2,
+            U32 => 4,
+            U64 => 8,
+            I8 => 1,
+            I16 => 2,
+            I32 => 4,
+            I64 => 8,
+            F32 => 4,
+            F64 => 8,
+        }
+    }
+
+}