Add `VertexDataGraph` and `EdgeDataGraph` as concrete subtypes of `AbstractVertexOrEdgeDataGraph`#121

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jack-dunham wants to merge 23 commits into

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jd/vertex-edge-datagraph

Commits on May 14, 2026

Add `AbstractVertex/EdgeDataGraph` const types.
jack-dunham
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Commits on May 18, 2026

Used `@eval` loop instead of union type to define Graph/DiGraph shared methods.
jack-dunham
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Fix bug in `has_edge` definition; improve test converage.
jack-dunham
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Allow `setindex!` to upsert edges if vertices are present in `AbstractEdgeDataGraph`.
jack-dunham
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Canonize `if ...; throw(); else ...; end` code patterns to `if ...; throw(); end; ...`
jack-dunham
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Change `Type{<:Nothing}` to Type{Nothing}`.
jack-dunham
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Improve code comments explaining `similar_graph(graph, VD, ED)` behaviour.
jack-dunham
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Fix `similar_graph` fallbacks for `AbstractVertex/EdgeDataGraph` to return similar types.
jack-dunham
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Switch order of type params in `AbstractVertexOrEdgeDataGraph`.
jack-dunham
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Increase strictness of `DataView` key setting.
jack-dunham
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Move vertex checking to `insert!_datagraph`.
jack-dunham
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