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Replace document parsing with AnyDoc #11
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| """Shared AnyDoc conversion adapter.""" | ||
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| import os | ||
| import threading | ||
| from dataclasses import dataclass | ||
| from enum import Enum | ||
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| class DocumentConversionFailure(str, Enum): | ||
| UNSUPPORTED = "unsupported" | ||
| NEEDS_OCR = "needs_ocr" | ||
| MALFORMED = "malformed" | ||
| ENCRYPTED = "encrypted" | ||
| RESOURCE_LIMIT = "resource_limit" | ||
| MISSING_PART = "missing_part" | ||
| DEPENDENCY = "dependency" | ||
| UNEXPECTED = "unexpected" | ||
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| @dataclass(frozen=True) | ||
| class DocumentConversionResult: | ||
| text: str | ||
| failure: DocumentConversionFailure | None = None | ||
| detail: str | None = None | ||
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| _MAX_CONCURRENT_CONVERSIONS = max(1, min(8, os.cpu_count() or 1)) | ||
| _CONVERSION_SEMAPHORE = threading.Semaphore(_MAX_CONCURRENT_CONVERSIONS) | ||
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| def convert_document_bytes(content: bytes, suffix: str) -> DocumentConversionResult: | ||
| try: | ||
| import anydoc | ||
| except ImportError as exc: | ||
| return DocumentConversionResult( | ||
| text="", | ||
| failure=DocumentConversionFailure.DEPENDENCY, | ||
| detail=str(exc), | ||
| ) | ||
|
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| try: | ||
| detected_format = anydoc.format_from_bytes(content) | ||
| normalized_format = detected_format or anydoc.format_from_extension(suffix) | ||
| if not normalized_format: | ||
| return DocumentConversionResult( | ||
| text="", | ||
| failure=DocumentConversionFailure.UNSUPPORTED, | ||
| detail=f"Unsupported document format for {suffix or 'content'}", | ||
| ) | ||
|
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||
| with _CONVERSION_SEMAPHORE: | ||
| markdown = anydoc.to_markdown_bytes(content, normalized_format) | ||
| except ImportError as exc: | ||
| return DocumentConversionResult( | ||
| text="", | ||
| failure=DocumentConversionFailure.DEPENDENCY, | ||
| detail=str(exc), | ||
| ) | ||
| except anydoc.UnsupportedError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.UNSUPPORTED, detail=str(exc)) | ||
| except anydoc.NeedsOcrError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.NEEDS_OCR, detail=str(exc)) | ||
| except anydoc.MalformedError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.MALFORMED, detail=str(exc)) | ||
| except anydoc.EncryptedError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.ENCRYPTED, detail=str(exc)) | ||
| except anydoc.ResourceLimitError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.RESOURCE_LIMIT, detail=str(exc)) | ||
| except anydoc.MissingPartError as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.MISSING_PART, detail=str(exc)) | ||
| except Exception as exc: | ||
| return DocumentConversionResult(text="", failure=DocumentConversionFailure.UNEXPECTED, detail=str(exc)) | ||
|
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| if isinstance(markdown, bytes): | ||
| text = markdown.decode("utf-8", errors="replace") | ||
| else: | ||
| text = str(markdown) | ||
| return DocumentConversionResult(text=text) |
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The canonical AnyDoc taxonomy is expanded here, but the filesystem-index UI defaults and User Space binary-prefetch gate are not updated in this PR. Most newly advertised formats are therefore omitted by default or treated as editor text. Please propagate this matrix to those consumer gates and pin parity with focused tests.