Set up machinery

.gitignore

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+/target
+**/*.rs.bk

.gitmodules

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+[submodule "crates/WASI"]
+	path = crates/WASI
+	url = https://github.com/webassembly/wasi.git

Cargo.toml

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+[package]
+name = "wig-new"
+version = "0.1.0"
+authors = ["Jakub Konka <jakub.konka@golem.network>"]
+edition = "2018"
+
+[dependencies]
+generate = { path = "crates/generate" }
+
+[workspace]
+members = ["crates/generate"]

crates/generate/Cargo.toml

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+[package]
+name = "generate"
+version = "0.1.0"
+authors = ["Jakub Konka <jakub.konka@golem.network>"]
+edition = "2018"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+witx = { path = "../WASI/tools/witx" }
+quote = "1.0"
+proc-macro2 = "1.0"
+heck = "0.3"

crates/generate/src/lib.rs

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+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+use proc_macro2::TokenStream as TokenStream2;
+
+#[proc_macro]
+pub fn from_witx(args: TokenStream) -> TokenStream {
+    TokenStream::new()
+    // TokenStream::from(raw_types::gen(
+    //     TokenStream2::from(args),
+    //     raw_types::Mode::Host,
+    // ))
+}

src/lib.rs

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+generate::from_witx!();
+