Separate protocols into submodules

Cargo.toml

@@ -17,6 +17,17 @@ include = ["src/**/*.rs", "README.md", "LICENSE"]
 [features]
 client = []
 server = []
+
+# Various protocols
+stable = []
+staging = []
+unstable = []
+wlr = []
+plasma = []
+weston = []
+cosmic = []
+
+# Internal features
 fuzz = ["dep:arbitrary"]
 
 [dependencies]

gen/src/client.rs

@@ -8,10 +8,10 @@ use crate::{
     utils::{description_to_docs, find_enum, make_ident, write_enums},
 };
 
-pub fn generate_client_code(protocols: &[Protocol]) -> TokenStream {
+pub fn generate_client_code(current: &[Protocol], protocols: &[Protocol]) -> TokenStream {
     let mut modules = Vec::new();
 
-    for protocol in protocols {
+    for protocol in current {
         debug!("Generating client code for \"{}\"", &protocol.name);
 
         let mut inner_modules = Vec::new();
@@ -27,7 +27,7 @@ pub fn generate_client_code(protocols: &[Protocol]) -> TokenStream {
 
             let enums = write_enums(&interface);
 
-            let requests = write_requests(&protocols, protocol, interface);
+            let requests = write_requests(current, protocols, protocol, interface);
 
             inner_modules.push(quote! {
                 #(#docs)*
@@ -77,6 +77,7 @@ pub fn generate_client_code(protocols: &[Protocol]) -> TokenStream {
 }
 
 fn write_requests(
+    _current: &[Protocol],
     protocols: &[Protocol],
     protocol: &Protocol,
     interface: &Interface,

gen/src/server.rs

@@ -8,10 +8,10 @@ use crate::{
     utils::{description_to_docs, find_enum, make_ident, write_enums},
 };
 
-pub fn generate_server_code(protocols: &[Protocol]) -> TokenStream {
+pub fn generate_server_code(current: &[Protocol], protocols: &[Protocol]) -> TokenStream {
     let mut modules = Vec::new();
 
-    for protocol in protocols {
+    for protocol in current {
         debug!("Generating server code for \"{}\"", &protocol.name);
 
         let mut inner_modules = Vec::new();
@@ -27,8 +27,8 @@ pub fn generate_server_code(protocols: &[Protocol]) -> TokenStream {
             let version = &interface.version;
 
             let dispatchers = write_dispatchers(&interface);
-            let requests = write_requests(&protocols, &protocol, &interface);
-            let events = write_events(&protocols, &protocol, &interface);
+            let requests = write_requests(protocols, &protocol, &interface);
+            let events = write_events(protocols, &protocol, &interface);
             let enums = write_enums(&interface);
 
             inner_modules.push(quote! {
@@ -184,7 +184,7 @@ fn write_events(
 
         for arg in &event.args {
             let mut ty =
-                arg.to_rust_type_token(arg.find_protocol(&protocols).as_ref().unwrap_or(protocol));
+                arg.to_rust_type_token(arg.find_protocol(protocols).as_ref().unwrap_or(protocol));
 
             if arg.allow_null {
                 ty = quote! {Option<#ty>};