pyhOn/pyhon/parameter/range.py
2023-04-22 23:08:44 +02:00

53 lines
1.6 KiB
Python

from typing import Dict, Any, List
from pyhon.parameter.base import HonParameter
def str_to_float(string: str | float) -> float:
try:
return int(string)
except ValueError:
return float(str(string).replace(",", "."))
class HonParameterRange(HonParameter):
def __init__(self, key: str, attributes: Dict[str, Any]) -> None:
super().__init__(key, attributes)
self._min: float = str_to_float(attributes["minimumValue"])
self._max: float = str_to_float(attributes["maximumValue"])
self._step: float = str_to_float(attributes["incrementValue"])
self._default: float = str_to_float(attributes.get("defaultValue", self._min))
self._value: float = self._default
def __repr__(self):
return f"{self.__class__} (<{self.key}> [{self._min} - {self._max}])"
@property
def min(self) -> float:
return self._min
@property
def max(self) -> float:
return self._max
@property
def step(self) -> float:
return self._step
@property
def value(self) -> float:
return self._value if self._value is not None else self._min
@value.setter
def value(self, value: float) -> None:
value = str_to_float(value)
if self._min <= value <= self._max and not value % self._step:
self._value = value
else:
raise ValueError(
f"Allowed: min {self._min} max {self._max} step {self._step}"
)
@property
def values(self) -> List[str]:
return [str(i) for i in range(int(self.min), int(self.max) + 1, int(self.step))]