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58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
"""Type stubs for lzokay - Pure Rust LZO compression library."""
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# Exception hierarchy
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class LzokayError(Exception):
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"""Base exception for all lzokay errors."""
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class LookbehindOverrunError(LzokayError):
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"""Likely indicates bad compressed LZO input."""
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class OutputOverrunError(LzokayError):
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"""Output buffer was not large enough to store the compression/decompression result."""
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class InputOverrunError(LzokayError):
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"""Compressed input buffer is invalid or truncated."""
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class LzokayUnknownError(LzokayError):
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"""Unknown error."""
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class InputNotConsumedError(LzokayError):
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"""Decompression succeeded, but input buffer has remaining data."""
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def compress(data: bytes) -> bytes:
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"""
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Compress data using LZO compression.
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Args:
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data: The input bytes to compress
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Returns:
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The compressed data as bytes
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Raises:
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OutputOverrunError:
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LzokayUnknownError:
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"""
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def decompress(data: bytes, buffer_size: int) -> bytes:
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"""
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Decompress LZO compressed data.
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Args:
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data: The compressed input bytes
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buffer_size: Expected size of the decompressed output
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Returns:
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The decompressed data as bytes
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Raises:
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LookbehindOverrunError:
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OutputOverrunError:
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InputOverrunError:
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InputNotConsumedError:
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LzokayUnknownError:
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"""
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def compress_worst_size(length: int) -> int:
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"""Returns the worst-case size for LZO compression of data of given length."""
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