Struct pm_local_variable_read_node

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#[repr(C)]
pub struct pm_local_variable_read_node { pub base: pm_node_t, pub name: pm_constant_id_t, pub depth: u32, }
Expand description

LocalVariableReadNode

Represents reading a local variable. Note that this requires that a local variable of the same name has already been written to in the same scope, otherwise it is parsed as a method call.

 foo
 ^^^

Type: ::PM_LOCAL_VARIABLE_READ_NODE

@extends pm_node_t

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§base: pm_node_t

The embedded base node.

§name: pm_constant_id_t

LocalVariableReadNode#name

The name of the local variable, which is an identifier.

 x      # name `:x`
 _Test  # name `:_Test`

Note that this can also be an underscore followed by a number for the default block parameters.

 _1     # name `:_1`
§depth: u32

LocalVariableReadNode#depth

The number of visible scopes that should be searched to find the origin of this local variable.

 foo = 1; foo # depth 0
 bar = 2; tap { bar } # depth 1

The specific rules for calculating the depth may differ from individual Ruby implementations, as they are not specified by the language. For more information, see the Prism documentation.

Trait Implementations§

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impl Clone for pm_local_variable_read_node

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fn clone(&self) -> pm_local_variable_read_node

Returns a copy 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 Debug for pm_local_variable_read_node

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

Formats the value using the given formatter. Read more
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impl Default for pm_local_variable_read_node

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Copy for pm_local_variable_read_node

Auto Trait Implementations§

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.