d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
33 lines
1.3 KiB
Python
33 lines
1.3 KiB
Python
from decimal import Decimal, InvalidOperation
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def validate_decimal(name: str, value: int | float | Decimal | str, digits: int):
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"""
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Validates that the decimal is acceptable, and returns it with the correct number of digits.
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"""
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if isinstance(value, str):
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try:
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value = Decimal(value)
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except InvalidOperation as exc:
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raise ValueError(f"{name} must be a valid numeric value, not '{value}'") from exc
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if not isinstance(value, (int, float, Decimal)):
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raise TypeError(f"'{name}' must be a numeric type, not {type(value)}")
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return Decimal(f"{value:.{digits}f}")
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def validate_list(name, value, item_type, length):
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"""
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Validates that the list is of the correct type, length and content type.
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"""
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if not isinstance(value, list):
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raise TypeError(f"'{name}' must be a list, not {type(value)}")
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if len(value) < length:
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raise ValueError(f"'Length of list '{name}' must be {length} or greater, not {len(value)}")
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for index, item in enumerate(value):
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if not isinstance(item, item_type):
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raise TypeError(
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f"Not all items of property {name} were of type {item_type}: "
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f"item at index {index} was of type {type(item)}"
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)
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return value
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