50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
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from typing import Dict, Any
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from pyhon.parameter.base import HonParameter
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def str_to_float(string: str | float) -> float:
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try:
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return int(string)
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except ValueError:
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return float(str(string).replace(",", "."))
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class HonParameterRange(HonParameter):
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def __init__(self, key: str, attributes: Dict[str, Any]) -> None:
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super().__init__(key, attributes)
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self._min: float = str_to_float(attributes["minimumValue"])
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self._max: float = str_to_float(attributes["maximumValue"])
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self._step: float = str_to_float(attributes["incrementValue"])
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self._default: float = str_to_float(attributes.get("defaultValue", self._min))
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self._value: float = self._default
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def __repr__(self):
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return f"{self.__class__} (<{self.key}> [{self._min} - {self._max}])"
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@property
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def min(self) -> float:
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return self._min
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@property
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def max(self) -> float:
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return self._max
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@property
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def step(self) -> float:
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return self._step
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@property
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def value(self) -> float:
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return self._value if self._value is not None else self._min
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@value.setter
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def value(self, value: float) -> None:
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value = str_to_float(value)
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if self._min <= value <= self._max and not value % self._step:
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self._value = value
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else:
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raise ValueError(
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f"Allowed: min {self._min} max {self._max} step {self._step}"
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)
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