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31 lines
722 B
Python
31 lines
722 B
Python
# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# UUID validation utilities
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#
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import argparse
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import re
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UUID_PATTERN = re.compile(r"^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$", re.IGNORECASE)
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def validate_uuid(value: str) -> str:
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"""Validate UUID format for argparse.
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Args:
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value: UUID string to validate
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Returns:
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The validated UUID string
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Raises:
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argparse.ArgumentTypeError: If UUID format is invalid
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"""
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if not UUID_PATTERN.match(value):
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raise argparse.ArgumentTypeError(
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f"Invalid UUID format: '{value}'. "
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f"Expected 8-4-4-4-12 hex groups (e.g., 5af0fe00-f39d-4985-8669-7e8c512d729c)"
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)
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return value
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