Add 'crates/wiggle/' from commit 'cd484e49932d8dd8f1bd1a002e0717ad8bff07fb'

git-subtree-dir: crates/wiggle
git-subtree-mainline: 2ead747f48
git-subtree-split: cd484e4993

crates/wiggle/src/lib.rs

@@ -0,0 +1,11 @@
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+use syn::parse_macro_input;
+
+#[proc_macro]
+pub fn from_witx(args: TokenStream) -> TokenStream {
+    let config = parse_macro_input!(args as wiggle_generate::Config);
+    let doc = witx::load(&config.witx.paths).expect("loading witx");
+    TokenStream::from(wiggle_generate::generate(&doc, &config))
+}