Files
yay/pkg/dep/topo/errors.go
Jo d52526284e dep/topo: clarify graph API, rename methods, add tests (#2744)
* ci(yay): update packages on builder before building release

* update go-aur

* dep/topo: clarify graph API, rename methods, add tests

- Rename topo methods for clarity (TopoSortedLayers, AddProvides, HasProvides, GetProviderInfo)
- Add GoDoc describing edge direction and semantics
- Make ForEach safe when node info is missing
- Add unit tests for Dependencies/Dependents behavior
- Update call sites

* Revert "ci(yay): update packages on builder before building release"

This reverts commit bb64208c64.
2025-12-21 14:27:55 +01:00

16 lines
623 B
Go

package topo
import "errors"
var (
// ErrSelfReferential is returned when attempting to create an edge where a node depends on itself.
ErrSelfReferential = errors.New(" self-referential dependencies not allowed")
// ErrConflictingAlias is reserved for when a "provides" alias is defined more than once.
// Note: current Graph APIs overwrite provides entries; this error is not currently returned.
ErrConflictingAlias = errors.New(" alias already defined")
// ErrCircular is returned when attempting to create an edge that would introduce a cycle.
ErrCircular = errors.New(" circular dependencies not allowed")
)