Env

Struct Env 

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pub struct Env { /* private fields */ }
Expand description

The type resolution environment

Also contains the entire module structure

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impl Env

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pub fn get(&self, path: &Path, name: &str) -> Option<&ModSymbol>

Given a path to a module and a name, get the item, if any

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pub fn iter_items( &self, ) -> impl Iterator<Item = (&Path, &Ident, &ModSymbol)> + '_

Iterate over all items in the environment

This will occur in a stable lexically sorted order by path and then name

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pub fn iter_modules(&self) -> impl Iterator<Item = (&Path, &ModuleEnv)> + '_

Iterate over all modules

This will occur in a stable lexically sorted order by path

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impl Clone for Env

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fn clone(&self) -> Env

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for Env

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fn default() -> Env

Returns the “default value” for a type. Read more
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impl Index<&Path> for Env

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type Output = ModuleEnv

The returned type after indexing.
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fn index(&self, i: &Path) -> &ModuleEnv

Performs the indexing (container[index]) operation. Read more

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impl Freeze for Env

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impl RefUnwindSafe for Env

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impl !Send for Env

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impl !Sync for Env

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impl Unpin for Env

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impl UnwindSafe for Env

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes