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Minimal app now compiles

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This commit is contained in:
Emil Fresk 2021-07-06 22:47:48 +02:00
parent 3f85cb5caf
commit ef5307d83a
14 changed files with 289 additions and 353 deletions
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132
macros/src/codegen/init.rs
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@ -5,7 +5,7 @@ use rtic_syntax::{ast::App, Context};
use crate::{
analyze::Analysis,
check::Extra,
codegen::{locals, module, resources_struct},
codegen::{local_resources_struct, module},
};
type CodegenResult = (
@ -18,68 +18,96 @@ type CodegenResult = (
// - the `${init}` module, which contains types like `${init}::Context`
Vec<TokenStream2>,
// user_init -- the `#[init]` function written by the user
Option<TokenStream2>,
// call_init -- the call to the user `#[init]` if there's one
Option<TokenStream2>,
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 {
if !app.inits.is_empty() {
let init = &app.inits.first().unwrap();
let mut needs_lt = false;
let name = &init.name;
let init = &app.init;
let mut needs_lt = false;
let name = &init.name;
let mut root_init = vec![];
let mut root_init = vec![];
let mut locals_pat = None;
let mut locals_new = None;
if !init.locals.is_empty() {
let (struct_, pat) = locals::codegen(Context::Init, &init.locals, app);
// TODO: Fix locals
// let mut locals_pat = None;
// let mut locals_new = None;
// if !init.locals.is_empty() {
// let (struct_, pat) = locals::codegen(Context::Init, &init.locals, app);
locals_new = Some(quote!(#name::Locals::new()));
locals_pat = Some(pat);
root_init.push(struct_);
// locals_new = Some(quote!(#name::Locals::new()));
// locals_pat = Some(pat);
// root_init.push(struct_);
// }
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;
quote!(
#(#cfgs)*
#k: #ty,
)
})
.collect();
let local_resources: Vec<_> = app
.local_resources
.iter()
.map(|(k, v)| {
let ty = &v.ty;
let cfgs = &v.cfgs;
quote!(
#(#cfgs)*
#k: #ty,
)
})
.collect();
root_init.push(quote! {
struct #shared {
#(#shared_resources)*
}
let context = &init.context;
let attrs = &init.attrs;
let stmts = &init.stmts;
let locals_pat = locals_pat.iter();
let user_init_return = quote! {#name::LateResources, #name::Monotonics};
let user_init = Some(quote!(
#(#attrs)*
#[allow(non_snake_case)]
fn #name(#(#locals_pat,)* #context: #name::Context) -> (#user_init_return) {
#(#stmts)*
}
));
let mut mod_app = None;
if !init.args.resources.is_empty() {
let (item, constructor) = resources_struct::codegen(Context::Init, &mut needs_lt, app);
root_init.push(item);
mod_app = Some(constructor);
struct #local {
#(#local_resources)*
}
});
let locals_new = locals_new.iter();
let call_init = Some(
quote!(let (late, mut monotonics) = #name(#(#locals_new,)* #name::Context::new(core.into()));),
);
// let locals_pat = locals_pat.iter();
root_init.push(module::codegen(
Context::Init,
needs_lt,
app,
analysis,
extra,
));
let user_init_return = quote! {#shared, #local, #name::Monotonics};
(mod_app, root_init, user_init, call_init)
} else {
(None, vec![], None, None)
}
let user_init = quote!(
#(#attrs)*
#[allow(non_snake_case)]
fn #name(#context: #name::Context) -> (#user_init_return) {
#(#stmts)*
}
);
let mut mod_app = None;
// let locals_new = locals_new.iter();
let call_init = quote! {
let (shared_resources, local_resources, mut monotonics) = #name(#name::Context::new(core.into()));
};
root_init.push(module::codegen(
Context::Init,
needs_lt,
app,
analysis,
extra,
));
(mod_app, root_init, user_init, call_init)
}