1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/derive_builder_macro/src/lib.rs b/vendor/derive_builder_macro/src/lib.rs
new file mode 100644
index 000000000..d6a868dfc
--- /dev/null
+++ b/vendor/derive_builder_macro/src/lib.rs
@@ -0,0 +1,29 @@
+//! Derive a builder for a struct
+
+#![crate_type = "proc-macro"]
+#![deny(warnings)]
+
+extern crate proc_macro;
+#[macro_use]
+extern crate syn;
+extern crate derive_builder_core;
+
+use proc_macro::TokenStream;
+
+/// Create a builder struct for the deriving struct.
+///
+/// See the `derive_builder` crate documentation for more details.
+#[proc_macro_derive(
+    Builder,
+    attributes(
+        builder,
+        builder_field_attr,
+        builder_impl_attr,
+        builder_setter_attr,
+        builder_struct_attr
+    )
+)]
+pub fn derive(input: TokenStream) -> TokenStream {
+    let ast = parse_macro_input!(input as syn::DeriveInput);
+    derive_builder_core::builder_for_struct(ast).into()
+}