7 files changed, 271 insertions, 92 deletions
diff --git a/examples/10-transient-0/hobgoblin.json5 b/examples/10-transient-0/hobgoblin.json5
index 37617ed..2160c60 100644
--- a/examples/10-transient-0/hobgoblin.json5
+++ b/examples/10-transient-0/hobgoblin.json5
@@ -16,11 +16,11 @@
       },
       {
         generator: "rust-types",
-        path: "output/rust/src",
+        path: "output/rust/src/gen",
       },
       {
         generator: "rust-transient-0",
-        path: "output/rust/src",
+        path: "output/rust/src/gen",
       }
     ],
   }
diff --git a/examples/10-transient-0/output/rust/src/data.rs b/examples/10-transient-0/output/rust/src/data.rs
index 814e4ca..7a0c4fa 100644
--- a/examples/10-transient-0/output/rust/src/data.rs
+++ b/examples/10-transient-0/output/rust/src/data.rs
@@ -1,84 +1,5 @@
-// Generated by hobgoblin.
+include!("./gen/data.rs");
 
-#[derive(Debug, PartialEq)]
-pub struct StructWithBool {
-    pub a: ::core::primitive::bool,
-    pub b: ::core::primitive::bool,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct StructWithInt32 {
-    pub a: ::core::primitive::i32,
-    pub b: ::core::primitive::i32,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct StructWithInt64 {
-    pub a: ::core::primitive::i64,
-    pub b: ::core::primitive::i64,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct StructWithString {
-    pub a: ::std::string::String,
-    pub b: ::std::string::String,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct OuterStruct {
-    pub inner: crate::data::InnerStruct,
-    pub c: ::core::primitive::i32,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct InnerStruct {
-    pub a: ::core::primitive::i32,
-    pub b: ::core::primitive::i32,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct StructWithList {
-    pub a: ::std::vec::Vec::<::core::primitive::i64>,
-    pub b: ::std::vec::Vec::<crate::data::InnerStruct>,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct StructWithOption {
-    pub a: ::std::option::Option::<::core::primitive::i64>,
-    pub b: ::std::option::Option::<crate::data::InnerStruct>,
-}
-
-#[derive(Debug, PartialEq)]
-pub enum EnumWithVariants {
-    Zero,
-    One,
-    Two,
-}
-
-#[derive(Debug, PartialEq)]
-pub enum SumWithVariants {
-    VariantOne(crate::data::VariantOne),
-    VariantTwo(crate::data::VariantTwo),
-}
-
-impl ::std::convert::From::<crate::data::VariantOne> for crate::data::SumWithVariants {
-    fn from(value: crate::data::VariantOne) -> Self {
-        Self::VariantOne(value)
-    }
-}
-
-impl ::std::convert::From::<crate::data::VariantTwo> for crate::data::SumWithVariants {
-    fn from(value: crate::data::VariantTwo) -> Self {
-        Self::VariantTwo(value)
-    }
-}
-
-#[derive(Debug, PartialEq)]
-pub struct VariantOne {
-    pub a: ::core::primitive::i32,
-}
-
-#[derive(Debug, PartialEq)]
-pub struct VariantTwo {
-    pub a: ::core::primitive::i64,
+pub mod transient_0 {
+    include!("./gen/data/transient_0.rs");
 }
diff --git a/examples/10-transient-0/output/rust/src/data/transient_0.rs b/examples/10-transient-0/output/rust/src/data/transient_0.rs
deleted file mode 100644
index 1e240de..0000000
--- a/examples/10-transient-0/output/rust/src/data/transient_0.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-// Generated by hobgoblin.
-
-
diff --git a/examples/10-transient-0/output/rust/src/gen/data.rs b/examples/10-transient-0/output/rust/src/gen/data.rs
new file mode 100644
index 0000000..814e4ca
--- /dev/null
+++ b/examples/10-transient-0/output/rust/src/gen/data.rs
@@ -0,0 +1,84 @@
+// Generated by hobgoblin.
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithBool {
+    pub a: ::core::primitive::bool,
+    pub b: ::core::primitive::bool,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithInt32 {
+    pub a: ::core::primitive::i32,
+    pub b: ::core::primitive::i32,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithInt64 {
+    pub a: ::core::primitive::i64,
+    pub b: ::core::primitive::i64,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithString {
+    pub a: ::std::string::String,
+    pub b: ::std::string::String,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct OuterStruct {
+    pub inner: crate::data::InnerStruct,
+    pub c: ::core::primitive::i32,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct InnerStruct {
+    pub a: ::core::primitive::i32,
+    pub b: ::core::primitive::i32,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithList {
+    pub a: ::std::vec::Vec::<::core::primitive::i64>,
+    pub b: ::std::vec::Vec::<crate::data::InnerStruct>,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct StructWithOption {
+    pub a: ::std::option::Option::<::core::primitive::i64>,
+    pub b: ::std::option::Option::<crate::data::InnerStruct>,
+}
+
+#[derive(Debug, PartialEq)]
+pub enum EnumWithVariants {
+    Zero,
+    One,
+    Two,
+}
+
+#[derive(Debug, PartialEq)]
+pub enum SumWithVariants {
+    VariantOne(crate::data::VariantOne),
+    VariantTwo(crate::data::VariantTwo),
+}
+
+impl ::std::convert::From::<crate::data::VariantOne> for crate::data::SumWithVariants {
+    fn from(value: crate::data::VariantOne) -> Self {
+        Self::VariantOne(value)
+    }
+}
+
+impl ::std::convert::From::<crate::data::VariantTwo> for crate::data::SumWithVariants {
+    fn from(value: crate::data::VariantTwo) -> Self {
+        Self::VariantTwo(value)
+    }
+}
+
+#[derive(Debug, PartialEq)]
+pub struct VariantOne {
+    pub a: ::core::primitive::i32,
+}
+
+#[derive(Debug, PartialEq)]
+pub struct VariantTwo {
+    pub a: ::core::primitive::i64,
+}
diff --git a/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs b/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs
new file mode 100644
index 0000000..e899c4c
--- /dev/null
+++ b/examples/10-transient-0/output/rust/src/gen/data/transient_0.rs
@@ -0,0 +1,149 @@
+// Generated by hobgoblin.
+
+pub fn encode_struct_with_bool(value: &crate::data::StructWithBool, writer: &mut impl std::io::Write) {
+    todo!();
+    todo!();
+}
+
+pub fn decode_struct_with_bool(reader: &mut impl std::io::Read) -> crate::data::StructWithBool {
+    let a = todo!();
+    let b = todo!();
+    crate::data::StructWithBool { a: a, b: b }
+}
+
+pub fn encode_struct_with_int_32(value: &crate::data::StructWithInt32, writer: &mut impl std::io::Write) {
+    writer.write_all(&value.a.to_le_bytes());
+    writer.write_all(&value.b.to_le_bytes());
+}
+
+pub fn decode_struct_with_int_32(reader: &mut impl std::io::Read) -> crate::data::StructWithInt32 {
+    let a = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    let b = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    crate::data::StructWithInt32 { a: a, b: b }
+}
+
+pub fn encode_struct_with_int_64(value: &crate::data::StructWithInt64, writer: &mut impl std::io::Write) {
+    todo!();
+    todo!();
+}
+
+pub fn decode_struct_with_int_64(reader: &mut impl std::io::Read) -> crate::data::StructWithInt64 {
+    let a = todo!();
+    let b = todo!();
+    crate::data::StructWithInt64 { a: a, b: b }
+}
+
+pub fn encode_struct_with_string(value: &crate::data::StructWithString, writer: &mut impl std::io::Write) {
+    todo!();
+    todo!();
+}
+
+pub fn decode_struct_with_string(reader: &mut impl std::io::Read) -> crate::data::StructWithString {
+    let a = todo!();
+    let b = todo!();
+    crate::data::StructWithString { a: a, b: b }
+}
+
+pub fn encode_outer_struct(value: &crate::data::OuterStruct, writer: &mut impl std::io::Write) {
+    todo!();
+    writer.write_all(&value.c.to_le_bytes());
+}
+
+pub fn decode_outer_struct(reader: &mut impl std::io::Read) -> crate::data::OuterStruct {
+    let inner = todo!();
+    let c = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    crate::data::OuterStruct { inner: inner, c: c }
+}
+
+pub fn encode_inner_struct(value: &crate::data::InnerStruct, writer: &mut impl std::io::Write) {
+    writer.write_all(&value.a.to_le_bytes());
+    writer.write_all(&value.b.to_le_bytes());
+}
+
+pub fn decode_inner_struct(reader: &mut impl std::io::Read) -> crate::data::InnerStruct {
+    let a = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    let b = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    crate::data::InnerStruct { a: a, b: b }
+}
+
+pub fn encode_struct_with_list(value: &crate::data::StructWithList, writer: &mut impl std::io::Write) {
+    todo!();
+    todo!();
+}
+
+pub fn decode_struct_with_list(reader: &mut impl std::io::Read) -> crate::data::StructWithList {
+    let a = todo!();
+    let b = todo!();
+    crate::data::StructWithList { a: a, b: b }
+}
+
+pub fn encode_struct_with_option(value: &crate::data::StructWithOption, writer: &mut impl std::io::Write) {
+    todo!();
+    todo!();
+}
+
+pub fn decode_struct_with_option(reader: &mut impl std::io::Read) -> crate::data::StructWithOption {
+    let a = todo!();
+    let b = todo!();
+    crate::data::StructWithOption { a: a, b: b }
+}
+
+pub fn encode_variant_one(value: &crate::data::VariantOne, writer: &mut impl std::io::Write) {
+    writer.write_all(&value.a.to_le_bytes());
+}
+
+pub fn decode_variant_one(reader: &mut impl std::io::Read) -> crate::data::VariantOne {
+    let a = {
+        let bytes = {
+            let mut bytes = [0; 4];
+            reader.read_exact(&mut bytes);
+            bytes
+        };
+        i32::from_le_bytes(bytes)
+    };
+    crate::data::VariantOne { a: a }
+}
+
+pub fn encode_variant_two(value: &crate::data::VariantTwo, writer: &mut impl std::io::Write) {
+    todo!();
+}
+
+pub fn decode_variant_two(reader: &mut impl std::io::Read) -> crate::data::VariantTwo {
+    let a = todo!();
+    crate::data::VariantTwo { a: a }
+}
diff --git a/examples/10-transient-0/output/rust/src/lib.rs b/examples/10-transient-0/output/rust/src/lib.rs
new file mode 100644
index 0000000..865555e
--- /dev/null
+++ b/examples/10-transient-0/output/rust/src/lib.rs
@@ -0,0 +1,33 @@
+pub mod data;
+
+#[cfg(test)]
+mod test {
+    use std::io::Cursor;
+    use super::data::StructWithInt32;
+    use super::data::StructWithInt64;
+
+    #[test]
+    fn struct_with_int_32() {
+        let value = StructWithInt32 { a: 10, b: 25 };
+
+        assert_round_trip_encoding(
+            value,
+            super::data::transient_0::encode_struct_with_int_32,
+            super::data::transient_0::decode_struct_with_int_32,
+        );
+    }
+
+    fn assert_round_trip_encoding<T: std::cmp::PartialEq + std::fmt::Debug>(
+        value: T,
+        encode: impl Fn(&T, &mut Cursor<Vec<u8>>),
+        decode: impl Fn(&mut Cursor<Vec<u8>>) -> T,
+    ) {
+        let mut bytes = Cursor::new(Vec::new());
+        encode(&value, &mut bytes);
+
+        bytes.set_position(0);
+        let decoded_value = decode(&mut bytes);
+
+        assert_eq!(value, decoded_value);
+    }
+}
diff --git a/examples/10-transient-0/output/rust/src/main.rs b/examples/10-transient-0/output/rust/src/main.rs
deleted file mode 100644
index 32b5edf..0000000
--- a/examples/10-transient-0/output/rust/src/main.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-mod data;
-
-#[cfg(test)]
-mod test {
-}