Getting rid of syntex

ipc/codegen/src/lib.rs

@@ -48,6 +48,13 @@ include!(concat!(env!("OUT_DIR"), "/lib.rs"));
 #[cfg(not(feature = "with-syntex"))]
 include!("lib.rs.in");
 
+#[cfg(feature = "with-syntex")]
+pub fn expand(src: &std::path::Path, dst: &std::path::Path) {
+	let mut registry = syntex::Registry::new();
+	register(&mut registry);
+	registry.expand("", src, dst).unwrap();
+}
+
 #[cfg(feature = "with-syntex")]
 pub fn register(reg: &mut syntex::Registry) {
 	use syntax::{ast, fold};

ipc/tests/Cargo.toml

@@ -17,5 +17,4 @@ ethcore-util = { path = "../../util" }
 log = "0.3"
 
 [build-dependencies]
-syntex = "0.33"
 ethcore-ipc-codegen = { path = "../codegen" }