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-rw-r--r--macros/src/syntax/ast.rs335
1 files changed, 0 insertions, 335 deletions
diff --git a/macros/src/syntax/ast.rs b/macros/src/syntax/ast.rs
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--- a/macros/src/syntax/ast.rs
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@@ -1,335 +0,0 @@
-//! Abstract Syntax Tree
-
-use syn::{Attribute, Expr, Ident, Item, ItemUse, Pat, PatType, Path, Stmt, Type};
-
-use crate::syntax::Map;
-
-/// The `#[app]` attribute
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct App {
- /// The arguments to the `#[app]` attribute
- pub args: AppArgs,
-
- /// The name of the `const` item on which the `#[app]` attribute has been placed
- pub name: Ident,
-
- /// The `#[init]` function
- pub init: Init,
-
- /// The `#[idle]` function
- pub idle: Option<Idle>,
-
- /// Resources shared between tasks defined in `#[shared]`
- pub shared_resources: Map<SharedResource>,
-
- /// Task local resources defined in `#[local]`
- pub local_resources: Map<LocalResource>,
-
- /// User imports
- pub user_imports: Vec<ItemUse>,
-
- /// User code
- pub user_code: Vec<Item>,
-
- /// Hardware tasks: `#[task(binds = ..)]`s
- pub hardware_tasks: Map<HardwareTask>,
-
- /// Async software tasks: `#[task]`
- pub software_tasks: Map<SoftwareTask>,
-}
-
-/// Interrupts used to dispatch software tasks
-pub type Dispatchers = Map<Dispatcher>;
-
-/// Interrupt that could be used to dispatch software tasks
-#[derive(Debug, Clone)]
-#[non_exhaustive]
-pub struct Dispatcher {
- /// Attributes that will apply to this interrupt handler
- pub attrs: Vec<Attribute>,
-}
-
-/// The arguments of the `#[app]` attribute
-#[derive(Debug)]
-pub struct AppArgs {
- /// Device
- pub device: Path,
-
- /// Peripherals
- pub peripherals: bool,
-
- /// Interrupts used to dispatch software tasks
- pub dispatchers: Dispatchers,
-}
-
-/// The `init`-ialization function
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct Init {
- /// `init` context metadata
- pub args: InitArgs,
-
- /// Attributes that will apply to this `init` function
- pub attrs: Vec<Attribute>,
-
- /// The name of the `#[init]` function
- pub name: Ident,
-
- /// The context argument
- pub context: Box<Pat>,
-
- /// The statements that make up this `init` function
- pub stmts: Vec<Stmt>,
-
- /// The name of the user provided shared resources struct
- pub user_shared_struct: Ident,
-
- /// The name of the user provided local resources struct
- pub user_local_struct: Ident,
-}
-
-/// `init` context metadata
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct InitArgs {
- /// Local resources that can be accessed from this context
- pub local_resources: LocalResources,
-}
-
-impl Default for InitArgs {
- fn default() -> Self {
- Self {
- local_resources: LocalResources::new(),
- }
- }
-}
-
-/// The `idle` context
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct Idle {
- /// `idle` context metadata
- pub args: IdleArgs,
-
- /// Attributes that will apply to this `idle` function
- pub attrs: Vec<Attribute>,
-
- /// The name of the `#[idle]` function
- pub name: Ident,
-
- /// The context argument
- pub context: Box<Pat>,
-
- /// The statements that make up this `idle` function
- pub stmts: Vec<Stmt>,
-}
-
-/// `idle` context metadata
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct IdleArgs {
- /// Local resources that can be accessed from this context
- pub local_resources: LocalResources,
-
- /// Shared resources that can be accessed from this context
- pub shared_resources: SharedResources,
-}
-
-impl Default for IdleArgs {
- fn default() -> Self {
- Self {
- local_resources: LocalResources::new(),
- shared_resources: SharedResources::new(),
- }
- }
-}
-
-/// Shared resource properties
-#[derive(Debug)]
-pub struct SharedResourceProperties {
- /// A lock free (exclusive resource)
- pub lock_free: bool,
-}
-
-/// A shared resource, defined in `#[shared]`
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct SharedResource {
- /// `#[cfg]` attributes like `#[cfg(debug_assertions)]`
- pub cfgs: Vec<Attribute>,
-
- /// `#[doc]` attributes like `/// this is a docstring`
- pub docs: Vec<Attribute>,
-
- /// Attributes that will apply to this resource
- pub attrs: Vec<Attribute>,
-
- /// The type of this resource
- pub ty: Box<Type>,
-
- /// Shared resource properties
- pub properties: SharedResourceProperties,
-}
-
-/// A local resource, defined in `#[local]`
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct LocalResource {
- /// `#[cfg]` attributes like `#[cfg(debug_assertions)]`
- pub cfgs: Vec<Attribute>,
-
- /// `#[doc]` attributes like `/// this is a docstring`
- pub docs: Vec<Attribute>,
-
- /// Attributes that will apply to this resource
- pub attrs: Vec<Attribute>,
-
- /// The type of this resource
- pub ty: Box<Type>,
-}
-
-/// An async software task
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct SoftwareTask {
- /// Software task metadata
- pub args: SoftwareTaskArgs,
-
- /// `#[cfg]` attributes like `#[cfg(debug_assertions)]`
- pub cfgs: Vec<Attribute>,
-
- /// Attributes that will apply to this interrupt handler
- pub attrs: Vec<Attribute>,
-
- /// The context argument
- pub context: Box<Pat>,
-
- /// The inputs of this software task
- pub inputs: Vec<PatType>,
-
- /// The statements that make up the task handler
- pub stmts: Vec<Stmt>,
-
- /// The task is declared externally
- pub is_extern: bool,
-}
-
-/// Software task metadata
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct SoftwareTaskArgs {
- /// The priority of this task
- pub priority: u8,
-
- /// Local resources that can be accessed from this context
- pub local_resources: LocalResources,
-
- /// Shared resources that can be accessed from this context
- pub shared_resources: SharedResources,
-}
-
-impl Default for SoftwareTaskArgs {
- fn default() -> Self {
- Self {
- priority: 1,
- local_resources: LocalResources::new(),
- shared_resources: SharedResources::new(),
- }
- }
-}
-
-/// A hardware task
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct HardwareTask {
- /// Hardware task metadata
- pub args: HardwareTaskArgs,
-
- /// `#[cfg]` attributes like `#[cfg(debug_assertions)]`
- pub cfgs: Vec<Attribute>,
-
- /// Attributes that will apply to this interrupt handler
- pub attrs: Vec<Attribute>,
-
- /// The context argument
- pub context: Box<Pat>,
-
- /// The statements that make up the task handler
- pub stmts: Vec<Stmt>,
-
- /// The task is declared externally
- pub is_extern: bool,
-}
-
-/// Hardware task metadata
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct HardwareTaskArgs {
- /// The interrupt or exception that this task is bound to
- pub binds: Ident,
-
- /// The priority of this task
- pub priority: u8,
-
- /// Local resources that can be accessed from this context
- pub local_resources: LocalResources,
-
- /// Shared resources that can be accessed from this context
- pub shared_resources: SharedResources,
-}
-
-/// A `static mut` variable local to and owned by a context
-#[derive(Debug)]
-#[non_exhaustive]
-pub struct Local {
- /// Attributes like `#[link_section]`
- pub attrs: Vec<Attribute>,
-
- /// `#[cfg]` attributes like `#[cfg(debug_assertions)]`
- pub cfgs: Vec<Attribute>,
-
- /// Type
- pub ty: Box<Type>,
-
- /// Initial value
- pub expr: Box<Expr>,
-}
-
-/// A wrapper of the 2 kinds of locals that tasks can have
-#[derive(Debug)]
-#[non_exhaustive]
-pub enum TaskLocal {
- /// The local is declared externally (i.e. `#[local]` struct)
- External,
- /// The local is declared in the task
- Declared(Local),
-}
-
-/// Resource access
-#[derive(Clone, Copy, Debug, Eq, PartialEq)]
-pub enum Access {
- /// `[x]`, a mutable resource
- Exclusive,
-
- /// `[&x]`, a static non-mutable resource
- Shared,
-}
-
-impl Access {
- /// Is this enum in the `Exclusive` variant?
- pub fn is_exclusive(&self) -> bool {
- *self == Access::Exclusive
- }
-
- /// Is this enum in the `Shared` variant?
- pub fn is_shared(&self) -> bool {
- *self == Access::Shared
- }
-}
-
-/// Shared resource access list in task attribute
-pub type SharedResources = Map<Access>;
-
-/// Local resource access/declaration list in task attribute
-pub type LocalResources = Map<TaskLocal>;
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-26 11:44:42 +0000