| |
| |
| |
| """Public error types. Messages stay content-free.""" |
| from __future__ import annotations |
|
|
|
|
| class AXDocLayoutError(Exception): |
| """Base error for the public contract.""" |
|
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|
|
| class InvalidPageImageError(AXDocLayoutError): |
| """Page raster failed validation.""" |
|
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|
|
| class PdfRejectedError(AXDocLayoutError): |
| """CLI and loaders reject PDF inputs.""" |
|
|
|
|
| class UnsupportedBackendError(AXDocLayoutError): |
| """Backend missing, unknown, or unavailable.""" |
|
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|
|
| class ArtifactError(AXDocLayoutError): |
| """Artifact identity, digest, or files failed closed.""" |
|
|
|
|
| class ArtifactUnavailableError(ArtifactError): |
| """No published immutable artifact is available to load.""" |
|
|
|
|
| class InvalidRevisionError(ArtifactError): |
| """Hub revision is not a 40-character commit.""" |
|
|
|
|
| class BackendUnavailableError(UnsupportedBackendError): |
| """Requested inference backend is missing or unknown.""" |
|
|
|
|
| class InferenceError(AXDocLayoutError): |
| """A loaded backend could not execute page-raster inference.""" |
|
|
|
|
| class TaxonomyError(AXDocLayoutError): |
| """Unknown or reserved class identity.""" |
|
|
