diff options
Diffstat (limited to 'macros/src/codegen/init.rs')
| -rw-r--r-- | macros/src/codegen/init.rs | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/macros/src/codegen/init.rs b/macros/src/codegen/init.rs deleted file mode 100644 index 34f86f2..0000000 --- a/macros/src/codegen/init.rs +++ /dev/null @@ -1,122 +0,0 @@ -use proc_macro2::TokenStream as TokenStream2; -use quote::quote; -use rtic_syntax::{ast::App, Context}; - -use crate::{ - analyze::Analysis, - check::Extra, - codegen::{local_resources_struct, module}, -}; - -type CodegenResult = ( - // mod_app_idle -- the `${init}Resources` constructor - Option<TokenStream2>, - // root_init -- items that must be placed in the root of the crate: - // - the `${init}Locals` struct - // - the `${init}Resources` struct - // - the `${init}LateResources` struct - // - the `${init}` module, which contains types like `${init}::Context` - Vec<TokenStream2>, - // user_init -- the `#[init]` function written by the user - TokenStream2, - // call_init -- the call to the user `#[init]` - TokenStream2, -); - -/// Generates support code for `#[init]` functions -pub fn codegen(app: &App, analysis: &Analysis, extra: &Extra) -> CodegenResult { - let init = &app.init; - let mut local_needs_lt = false; - let name = &init.name; - - let mut root_init = vec![]; - - let context = &init.context; - let attrs = &init.attrs; - let stmts = &init.stmts; - let shared = &init.user_shared_struct; - let local = &init.user_local_struct; - - let shared_resources: Vec<_> = app - .shared_resources - .iter() - .map(|(k, v)| { - let ty = &v.ty; - let cfgs = &v.cfgs; - let docs = &v.docs; - quote!( - #(#cfgs)* - #(#docs)* - #k: #ty, - ) - }) - .collect(); - let local_resources: Vec<_> = app - .local_resources - .iter() - .map(|(k, v)| { - let ty = &v.ty; - let cfgs = &v.cfgs; - let docs = &v.docs; - quote!( - #(#cfgs)* - #(#docs)* - #k: #ty, - ) - }) - .collect(); - - let shared_resources_doc = " RTIC shared resource struct".to_string(); - let local_resources_doc = " RTIC local resource struct".to_string(); - root_init.push(quote! { - #[doc = #shared_resources_doc] - struct #shared { - #(#shared_resources)* - } - - #[doc = #local_resources_doc] - struct #local { - #(#local_resources)* - } - }); - - let user_init_return = quote! {#shared, #local, #name::Monotonics}; - let user_init_doc = " User provided init function".to_string(); - - let user_init = quote!( - #(#attrs)* - #[doc = #user_init_doc] - #[inline(always)] - #[allow(non_snake_case)] - fn #name(#context: #name::Context) -> (#user_init_return) { - #(#stmts)* - } - ); - - let mut mod_app = None; - - // `${task}Locals` - if !init.args.local_resources.is_empty() { - let (item, constructor) = - local_resources_struct::codegen(Context::Init, &mut local_needs_lt, app); - - root_init.push(item); - - mod_app = Some(constructor); - } - - let call_init = quote! { - let (shared_resources, local_resources, mut monotonics) = #name(#name::Context::new(core.into())); - }; - - root_init.push(module::codegen( - Context::Init, - false, - local_needs_lt, - app, - analysis, - extra, - )); - - (mod_app, root_init, user_init, call_init) -} |
