Support String values in rust-transient-0

2 files changed, 23 insertions, 3 deletions

diff --git a/examples/10-transient-0/output/rust/src/gen/transient_0.rs b/examples/10-transient-0/output/rust/src/gen/transient_0.rs
index 68aa0eb..24f5c9c 100644
--- a/examples/10-transient-0/output/rust/src/gen/transient_0.rs
+++ b/examples/10-transient-0/output/rust/src/gen/transient_0.rs
@@ -54,10 +54,19 @@ pub fn decode_int_64(reader: &mut impl std::io::Read) -> ::std::io::Result::<::c
 }
 
 pub fn encode_string(value: &::std::string::String, writer: &mut impl std::io::Write) -> ::std::io::Result::<()> {
-    todo!();
+    {
+        crate::transient_0::encode_int_64(&((value.len()).try_into()).unwrap(), writer)?;
+    };
+    writer.write_all(value.as_bytes())?;
     ::std::io::Result::Ok(())
 }
 
 pub fn decode_string(reader: &mut impl std::io::Read) -> ::std::io::Result::<::std::string::String> {
-    std::io::Result::Ok(todo!())
+    let len = crate::transient_0::decode_int_64(reader)?;
+    let bytes = {
+        let mut bytes = vec![0u8; (len.try_into()).unwrap()];
+        reader.read_exact(&mut bytes)?;
+        bytes
+    };
+    std::io::Result::Ok((::std::string::String::from_utf8(bytes)).unwrap())
 }
diff --git a/examples/10-transient-0/output/rust/src/lib.rs b/examples/10-transient-0/output/rust/src/lib.rs
index 75a7b47..6ecb19e 100644
--- a/examples/10-transient-0/output/rust/src/lib.rs
+++ b/examples/10-transient-0/output/rust/src/lib.rs
@@ -4,7 +4,7 @@ pub mod transient_0;
 #[cfg(test)]
 mod test {
     use std::io::Cursor;
-    use super::data::{InnerStruct, OuterStruct, StructWithBool, StructWithInt32, StructWithInt64};
+    use super::data::{InnerStruct, OuterStruct, StructWithBool, StructWithInt32, StructWithInt64, StructWithString};
 
     #[test]
     fn struct_with_bool() {
@@ -40,6 +40,17 @@ mod test {
     }
 
     #[test]
+    fn struct_with_string() {
+        let value = StructWithString { a: "abc".to_string(), b: "def".to_string() };
+
+        assert_round_trip_encoding(
+            value,
+            super::data::transient_0::encode_struct_with_string,
+            super::data::transient_0::decode_struct_with_string,
+        );
+    }
+
+    #[test]
     fn nested_struct() {
         let value = OuterStruct { inner: InnerStruct { a: 10, b: 25 }, c: 42 };