add missing Debug impls for primitive_list::Reader etc

Author: dwrensha

capnp/src/any_pointer_list.rs

@@ -206,3 +206,12 @@ impl<'a> From<Builder<'a>> for crate::dynamic_value::Builder<'a> {
         ))
     }
 }
+
+impl<'a> core::fmt::Debug for Reader<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/capability_list.rs

@@ -295,3 +295,12 @@ impl<'a, T: FromClientHook> From<Builder<'a, T>> for crate::dynamic_value::Build
         ))
     }
 }
+
+impl<'a, T: FromClientHook> core::fmt::Debug for Reader<'a, T> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(self.reborrow()),
+            f,
+        )
+    }
+}

capnp/src/data_list.rs

@@ -222,3 +222,12 @@ impl<'a> From<Builder<'a>> for crate::dynamic_value::Builder<'a> {
         })
     }
 }
+
+impl<'a> core::fmt::Debug for Reader<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/dynamic_list.rs

@@ -406,3 +406,12 @@ impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
         pointer.set_list(&value.reader, canonicalize)
     }
 }
+
+impl<'a> core::fmt::Debug for Reader<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/dynamic_struct.rs

@@ -782,3 +782,12 @@ impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
         pointer.set_struct(&value.reader, canonicalize)
     }
 }
+
+impl<'a> core::fmt::Debug for Reader<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/enum_list.rs

@@ -235,3 +235,14 @@ impl<'a, T: TryFrom<u16, Error = NotInSchema> + crate::introspect::Introspect> F
         ))
     }
 }
+
+impl<'a, T: Copy + TryFrom<u16, Error = NotInSchema> + crate::introspect::Introspect>
+    core::fmt::Debug for Reader<'a, T>
+{
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/list_list.rs

@@ -294,3 +294,12 @@ impl<'a, T: crate::traits::Owned> From<Builder<'a, T>> for crate::dynamic_value:
         ))
     }
 }
+
+impl<'a, T: crate::traits::Owned> core::fmt::Debug for Reader<'a, T> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/primitive_list.rs

@@ -282,3 +282,14 @@ impl<'a, T: PrimitiveElement + crate::introspect::Introspect> From<Builder<'a, T
         ))
     }
 }
+
+impl<'a, T: Copy + PrimitiveElement + crate::introspect::Introspect> core::fmt::Debug
+    for Reader<'a, T>
+{
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnp/src/text_list.rs

@@ -220,3 +220,12 @@ impl<'a> From<Builder<'a>> for crate::dynamic_value::Builder<'a> {
         })
     }
 }
+
+impl<'a> core::fmt::Debug for Reader<'a> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(
+            &::core::convert::Into::<crate::dynamic_value::Reader<'_>>::into(*self),
+            f,
+        )
+    }
+}

capnpc/test/dynamic.rs

@@ -318,3 +318,75 @@ fn test_stringify_union_list() {
 ]"#
     );
 }
+
+#[test]
+fn test_stringify_prim_list() {
+    use capnp::primitive_list;
+    let mut message = message::Builder::new_default();
+    let mut root: primitive_list::Builder<'_, u16> = message.initn_root(3);
+    root.set(0, 5);
+    root.set(1, 6);
+    root.set(2, 7);
+
+    let stringified = format!("{:?}", root.into_reader());
+    assert_eq!(stringified, "[5, 6, 7]");
+}
+
+#[test]
+fn test_stringify_enum_list() {
+    use crate::test_capnp::TestEnum;
+    use capnp::enum_list;
+    let mut message = message::Builder::new_default();
+    let mut root: enum_list::Builder<'_, TestEnum> = message.initn_root(2);
+    root.set(0, TestEnum::Bar);
+    root.set(1, TestEnum::Garply);
+
+    let stringified = format!("{:?}", root.into_reader());
+    assert_eq!(stringified, "[bar, garply]");
+}
+
+#[test]
+fn test_stringify_text_list() {
+    use capnp::text_list;
+    let mut message = message::Builder::new_default();
+    let mut root: text_list::Builder<'_> = message.initn_root(4);
+    root.set(0, "abcd".into());
+    root.set(1, "efgh".into());
+    root.set(2, "ijkl".into());
+    root.set(3, "mnop".into());
+
+    let stringified = format!("{:?}", root.into_reader());
+    assert_eq!(stringified, "[\"abcd\", \"efgh\", \"ijkl\", \"mnop\"]");
+}
+
+#[test]
+fn test_stringify_data_list() {
+    let mut message = message::Builder::new_default();
+    let mut root: capnp::data_list::Builder<'_> = message.initn_root(2);
+    root.set(0, &[11, 12]);
+    root.set(1, &[22, 23]);
+
+    let stringified = format!("{:?}", root.into_reader());
+    assert_eq!(stringified, "[0x\"0b0c\", 0x\"1617\"]");
+}
+
+#[test]
+fn test_stringify_list_list() {
+    use capnp::{list_list, primitive_list};
+    let mut message = message::Builder::new_default();
+    let mut root: list_list::Builder<'_, primitive_list::Owned<i32>> = message.initn_root(2);
+    {
+        let mut l0 = root.reborrow().init(0, 3);
+        l0.set(0, 1111);
+        l0.set(1, 2222);
+        l0.set(2, 3333);
+    }
+
+    {
+        let mut l1 = root.reborrow().init(1, 1);
+        l1.set(0, 123456);
+    }
+
+    let stringified = format!("{:?}", root.into_reader());
+    assert_eq!(stringified, "[[1111, 2222, 3333], [123456]]");
+}