From 9e445b3583c15c7701f3167eaa8dfe4afd541691 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Tj=C3=A4der?= <henrik@tjaders.com>
Date: Sat, 4 Feb 2023 16:47:17 +0100
Subject: Move rtic macros to repo root, tune xtask

---
 rtic-macros/src/codegen/idle.rs | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 rtic-macros/src/codegen/idle.rs

(limited to 'rtic-macros/src/codegen/idle.rs')

diff --git a/rtic-macros/src/codegen/idle.rs b/rtic-macros/src/codegen/idle.rs
new file mode 100644
index 0000000..0c833ef
--- /dev/null
+++ b/rtic-macros/src/codegen/idle.rs
@@ -0,0 +1,58 @@
+use crate::syntax::{ast::App, Context};
+use crate::{
+    analyze::Analysis,
+    codegen::{local_resources_struct, module, shared_resources_struct},
+};
+use proc_macro2::TokenStream as TokenStream2;
+use quote::quote;
+
+/// Generates support code for `#[idle]` functions
+pub fn codegen(app: &App, analysis: &Analysis) -> TokenStream2 {
+    if let Some(idle) = &app.idle {
+        let mut mod_app = vec![];
+        let mut root_idle = vec![];
+
+        let name = &idle.name;
+
+        if !idle.args.shared_resources.is_empty() {
+            let (item, constructor) = shared_resources_struct::codegen(Context::Idle, app);
+
+            root_idle.push(item);
+            mod_app.push(constructor);
+        }
+
+        if !idle.args.local_resources.is_empty() {
+            let (item, constructor) = local_resources_struct::codegen(Context::Idle, app);
+
+            root_idle.push(item);
+
+            mod_app.push(constructor);
+        }
+
+        root_idle.push(module::codegen(Context::Idle, app, analysis));
+
+        let attrs = &idle.attrs;
+        let context = &idle.context;
+        let stmts = &idle.stmts;
+        let user_idle = Some(quote!(
+            #(#attrs)*
+            #[allow(non_snake_case)]
+            fn #name(#context: #name::Context) -> ! {
+                use rtic::Mutex as _;
+                use rtic::mutex::prelude::*;
+
+                #(#stmts)*
+            }
+        ));
+
+        quote!(
+            #(#mod_app)*
+
+            #(#root_idle)*
+
+            #user_idle
+        )
+    } else {
+        quote!()
+    }
+}
-- 
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