Module views

Read-only access into HUGR graphs and subgraphs.

Re-exports

pub use self::petgraph::PetgraphWrapper;

pub use sibling_subgraph::SiblingSubgraph;

Modules

petgraph

Implementations of petgraph’s traits for Hugr Region views.

render

Helper methods to compute the node/edge/port style when rendering a HUGR into dot or mermaid format.

sibling_subgraph

Views for HUGR sibling subgraphs.

Structs

Rerooted

A HUGR wrapper with a modified entrypoint node.

RootChecked

A wrapper over a Hugr that ensures the entrypoint optype is of the required OpTag.

Enums

InvalidSignature

Errors that can occur when mapping the I/O of a DFG.

Traits

ExtractionResult

Records the result of extracting a Hugr via HugrView::extract_hugr.

HugrView

A trait for inspecting HUGRs. For end users we intend this to be superseded by region-specific APIs.

PortIterator

Trait implementing methods on port iterators.

RootCheckable

A trait for types that can be checked for a specific OpTag at their entrypoint node.

Functions

check_tag

Check that the node in a HUGR can be represented by the required tag.