This commit introduces a mechanism for validators to return early once
the validation outcome is determined, rather than evaluating all child
validators.
The ShortCircuit validator evaluates validators sequentially and stops
at the first failure, similar to how PHP's && operator works. This is
useful when later validators depend on earlier ones passing, or when
you want only the first error message.
The ShortCircuitCapable interface allows composite validators (AllOf,
AnyOf, OneOf, NoneOf, Each, All) to implement their own short-circuit
logic.
Why "ShortCircuit" instead of "FailFast":
The name "FailFast" was initially considered but proved misleading.
While AllOf stops on failure (fail fast), AnyOf stops on success
(succeed fast), and OneOf stops on the second success. The common
behavior is not about failing quickly, but about returning as soon as
the outcome is determined—which is exactly what short-circuit
evaluation means. This terminology is familiar to developers from
boolean operators (&& and ||), making the behavior immediately
understandable.
Co-authored-by: Alexandre Gomes Gaigalas <alganet@gmail.com>
Assisted-by: Claude Code (Opus 4.5)
I ran the `bin/console spdx --fix` with different strategies for
different files. For most of the core classes, since they've been
drastically rebuilt, I've run it with the `git-blame` strategy, for for
the `src/Validators`, in which the API changed completely but the logic
remains the same, I use the `git-log` strategy.
Improves SPDX header linting to ensure consistent license metadata across
the codebase.
Key changes:
- Enforce deterministic tag ordering (License-Identifier, FileCopyrightText,
FileContributor) to ensure consistency, prevent merge conflicts, and
simplify code reviews
- Add contributor alias mapping to consolidate contributors with multiple
emails or name variations (e.g., "nickl-" → "Nick Lombard")
- Add --contributions-strategy option with "blame" (current code authors)
and "log" (all historical contributors) to support different attribution
philosophies
- Add optional path argument to lint specific files or directories
- Add --fix option to automatically correct header issues
Assisted-by: Claude Code (claude-opus-4-5-20251101)
The previous name was confusing as it focused on the implementation
detail (calling a callable) rather than what the validator actually
does. The new name "After" better conveys the validator's purpose:
validating the input after applying a transformation.
Assisted-by: Claude Code (Opus 4.5)