Skip to main content

CljxFn

Struct CljxFn 

Source
pub struct CljxFn {
    pub name: Option<Arc<str>>,
    pub arities: Vec<CljxFnArity>,
    pub closed_over_names: Vec<Arc<str>>,
    pub closed_over_vals: Vec<Value>,
    pub is_macro: bool,
    pub is_async: bool,
    pub defining_ns: Arc<str>,
    pub self_ptr: Option<GcPtr<CljxFn>>,
}
Expand description

An interpreted Clojure closure with captured environment.

Fields§

§name: Option<Arc<str>>§arities: Vec<CljxFnArity>§closed_over_names: Vec<Arc<str>>

Names of closed-over bindings (parallel to closed_over_vals).

§closed_over_vals: Vec<Value>

Values of closed-over bindings (parallel to closed_over_names).

§is_macro: bool

True if this function was defined with defmacro.

§is_async: bool

True if this function carries ^:async metadata. When an async runtime (cljrs-async) is registered, calling such a function spawns its body as a task and returns a Value::Future immediately instead of running it synchronously. Without a runtime it runs synchronously like any other fn.

§defining_ns: Arc<str>

Namespace in which this function was defined (for macro hygiene).

§self_ptr: Option<GcPtr<CljxFn>>

Back-pointer to the GcPtr that owns this CljxFn, set immediately after allocation so that a named anonymous function’s self-reference (e.g. (fn g [] g)) returns the identical pointer to the caller, preserving pointer-equality semantics ((= f (f)) → true).

Implementations§

Source§

impl CljxFn

Source

pub fn new( name: Option<Arc<str>>, arities: Vec<CljxFnArity>, closed_over_names: Vec<Arc<str>>, closed_over_vals: Vec<Value>, is_macro: bool, defining_ns: Arc<str>, ) -> Self

Trait Implementations§

Source§

impl Clone for CljxFn

Source§

fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for CljxFn

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Trace for CljxFn

Source§

fn trace(&self, visitor: &mut MarkVisitor)

Source§

fn gc_size_extra(&self) -> usize

Auto Trait Implementations§

§

impl !RefUnwindSafe for CljxFn

§

impl !Send for CljxFn

§

impl !Sync for CljxFn

§

impl !UnwindSafe for CljxFn

§

impl Freeze for CljxFn

§

impl Unpin for CljxFn

§

impl UnsafeUnpin for CljxFn

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more