Merge pull request #241 from quark-zju/serde

Initial serde support

Author: markbt

Cargo.toml

@@ -35,6 +35,11 @@ appveyor = { repository = "dgrunwald/rust-cpython" }
 libc = "0.2"
 num-traits = "0.2"
 paste = "0.1"
+serde = { version = "1", features = ["derive"], optional = true }
+
+[dev-dependencies]
+serde_bytes = { version = "0.11" }
+serde_cbor = { version = "0.11" }
 
 # These features are both optional, but you must pick one to 
 # indicate which python ffi you are trying to bind to.
@@ -51,6 +56,9 @@ version = "0.5.1"
 [features]
 default = ["python3-sys"]
 
+# Enable serde support that converts between a serde type and PyObject.
+serde-convert = ["serde"]
+
 # Deprecated: nonnull feature no longer has any effect;
 # std::ptr::NonNull is now used unconditionally.
 nonnull = []

Makefile

@@ -45,14 +45,14 @@ build: src/py_class/py_class_impl2.rs src/py_class/py_class_impl3.rs python27-sy
 	cargo build $(CARGO_FLAGS)
 
 test: build
-	cargo test $(CARGO_FLAGS)
+	cargo test --features serde-convert $(CARGO_FLAGS)
 ifeq ($(NIGHTLY),1)
 # ast-json output is only supported on nightly
 	python$(PY) tests/check_symbols.py
 endif
 
 doc: build
-	cargo doc --no-deps $(CARGO_FLAGS)
+	cargo doc --no-deps --features serde-convert $(CARGO_FLAGS)
 
 extensions: build
 	make -C extensions/tests PY=$(PY)

src/lib.rs

@@ -214,6 +214,9 @@ mod pythonrun;
 pub mod py_class;
 mod sharedref;
 
+#[cfg(feature = "serde-convert")]
+pub mod serde;
+
 /// Private re-exports for macros. Do not use.
 #[doc(hidden)]
 pub mod _detail {