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100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
from _erg_result import Error
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from _erg_control import then__
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class Float(float):
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def try_new(i): # -> Result[Nat]
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if isinstance(i, float):
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Float(i)
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else:
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Error("not a float")
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def mutate(self):
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return FloatMut(self)
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def __add__(self, other):
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return then__(float.__add__(self, other), Float)
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def __radd__(self, other):
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return then__(float.__add__(other, self), Float)
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def __sub__(self, other):
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return then__(float.__sub__(self, other), Float)
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def __rsub__(self, other):
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return then__(float.__sub__(other, self), Float)
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def __mul__(self, other):
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return then__(float.__mul__(self, other), Float)
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def __rmul__(self, other):
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return then__(float.__mul__(other, self), Float)
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def __div__(self, other):
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return then__(float.__div__(self, other), Float)
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def __rdiv__(self, other):
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return then__(float.__div__(other, self), Float)
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def __floordiv__(self, other):
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return then__(float.__floordiv__(self, other), Float)
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def __rfloordiv__(self, other):
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return then__(float.__floordiv__(other, self), Float)
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def __pow__(self, other):
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return then__(float.__pow__(self, other), Float)
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def __rpow__(self, other):
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return then__(float.__pow__(other, self), Float)
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class FloatMut(): # inherits Float
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value: Float
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def __init__(self, i):
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self.value = Float(i)
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def __repr__(self):
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return self.value.__repr__()
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def __deref__(self):
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return self.value
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def __eq__(self, other):
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if isinstance(other, Float):
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return self.value == other
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else:
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return self.value == other.value
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def __ne__(self, other):
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if isinstance(other, Float):
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return self.value != other
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else:
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return self.value != other.value
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def __le__(self, other):
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if isinstance(other, Float):
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return self.value <= other
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else:
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return self.value <= other.value
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def __ge__(self, other):
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if isinstance(other, Float):
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return self.value >= other
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else:
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return self.value >= other.value
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def __lt__(self, other):
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if isinstance(other, Float):
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return self.value < other
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else:
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return self.value < other.value
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def __gt__(self, other):
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if isinstance(other, Float):
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return self.value > other
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else:
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return self.value > other.value
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def __add__(self, other):
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if isinstance(other, Float):
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return FloatMut(self.value + other)
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else:
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return FloatMut(self.value + other.value)
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def __sub__(self, other):
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if isinstance(other, Float):
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return FloatMut(self.value - other)
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else:
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return FloatMut(self.value - other.value)
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def __mul__(self, other):
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if isinstance(other, Float):
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return FloatMut(self.value * other)
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else:
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return FloatMut(self.value * other.value)
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def __floordiv__(self, other):
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if isinstance(other, Float):
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return FloatMut(self.value // other)
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else:
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return FloatMut(self.value // other.value)
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def __pow__(self, other):
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if isinstance(other, Float):
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return FloatMut(self.value ** other)
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else:
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return FloatMut(self.value ** other.value)
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