pub struct CellRef<'a, H: HierarchyBase + ?Sized> {
    pub(super) base: &'a H,
    pub(super) id: H::CellId,
}
Expand description

A reference to a cell. This is just a wrapper around a netlist and a cell ID.

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§base: &'a H

Reference to the parent data structure.

§id: H::CellId

ID of the corresponding cell.

Implementations§

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impl<'a, H: HierarchyBase> CellRef<'a, H>

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pub fn base(&self) -> &H

Access the base structure.

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pub fn id(&self) -> H::CellId

Get the ID of this cell.

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pub fn name(&self) -> H::NameType

Get the name of the cell.

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pub fn each_cell_instance_id(&self) -> impl Iterator<Item = H::CellInstId> + '_

Iterate over the IDs of all child instances.

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pub fn each_cell_instance( &self ) -> impl Iterator<Item = CellInstRef<'a, H>> + '_

Iterate over all child instances.

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pub fn cell_instance_by_name(&self, name: &str) -> Option<CellInstRef<'a, H>>

Find a child instance by its name.

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pub fn each_reference_id(&self) -> impl Iterator<Item = H::CellInstId> + '_

Iterate over the IDs of all instances of this cell.

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pub fn each_reference(&self) -> impl Iterator<Item = CellInstRef<'a, H>> + '_

Iterate over the of all instances of this cell.

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pub fn num_references(&self) -> usize

Get the total number of usages of this cell.

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pub fn each_cell_dependency(&self) -> impl Iterator<Item = CellRef<'a, H>> + '_

Iterate over all dependencies of this cell.

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pub fn num_cell_dependencies(&self) -> usize

Get the total number of direct dependencies of this cell.

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pub fn each_dependent_cell(&self) -> impl Iterator<Item = CellRef<'a, H>> + '_

Iterate over all cells that directly depend on this cell.

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pub fn num_dependent_cells(&self) -> usize

Get the total number of cells which depend on this cell (i.e. use it).

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pub fn num_child_instances(&self) -> usize

Get the number of cell instances inside the cell.

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impl<'a, L: LayoutBase> CellRef<'a, L>

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pub fn each_shape_per_layer( &self, layer_id: &L::LayerId ) -> impl Iterator<Item = ShapeRef<'_, L>> + '_

Iterate over all shapes on a layer.

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pub fn each_shape(&self) -> impl Iterator<Item = ShapeRef<'_, L>> + '_

Iterate over all shapes defined in this cell.

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pub fn bounding_box_per_layer( &self, layer_id: &L::LayerId ) -> Option<Rect<L::Coord>>

Get the bounding box of the shapes on a specific layer.

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pub fn bounding_box(&self) -> Option<Rect<L::Coord>>

Get the bounding box of the shapes on all layers.

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impl<'a, N: NetlistBase> CellRef<'a, N>

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pub fn each_pin_id(&self) -> impl Iterator<Item = N::PinId> + '_

Iterate over the IDs of all pins of this cell.

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pub fn each_pin(&self) -> impl Iterator<Item = PinRef<'a, N>> + '_

Iterate over all pins of this cell.

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pub fn each_input_pin(&self) -> impl Iterator<Item = PinRef<'a, N>> + '_

Iterate over all input pins of this cell.

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pub fn each_output_pin(&self) -> impl Iterator<Item = PinRef<'a, N>> + '_

Iterate over all output pins of this cell.

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pub fn pin_by_name(&self, name: &str) -> Option<PinRef<'a, N>>

Find a pin by it’s name.

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pub fn each_net(&self) -> impl Iterator<Item = NetRef<'a, N>> + '_

Iterate over all nets that live directly in this cell.

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pub fn num_internal_nets(&self) -> usize

Get the number of nets inside this cell.

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pub fn net_by_name(&self, name: &str) -> Option<NetRef<'a, N>>

Find a net by its name.

Trait Implementations§

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impl<'a, H: HierarchyBase> Clone for CellRef<'a, H>

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fn clone(&self) -> Self

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<'a, H: HierarchyBase> Debug for CellRef<'a, H>

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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<'a, H: HierarchyBase> PartialEq<CellRef<'a, H>> for CellRef<'a, H>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, H: HierarchyBase> Eq for CellRef<'a, H>

Auto Trait Implementations§

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impl<'a, H: ?Sized> RefUnwindSafe for CellRef<'a, H>where H: RefUnwindSafe, <H as HierarchyIds>::CellId: RefUnwindSafe,

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impl<'a, H: ?Sized> Send for CellRef<'a, H>where H: Sync, <H as HierarchyIds>::CellId: Send,

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impl<'a, H: ?Sized> Sync for CellRef<'a, H>where H: Sync, <H as HierarchyIds>::CellId: Sync,

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impl<'a, H: ?Sized> Unpin for CellRef<'a, H>where <H as HierarchyIds>::CellId: Unpin,

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impl<'a, H: ?Sized> UnwindSafe for CellRef<'a, H>where H: RefUnwindSafe, <H as HierarchyIds>::CellId: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl<T> ToOwned for Twhere 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 Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.