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Rename dir: compiler -> crates

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This commit is contained in:
Shunsuke Shibayama 2023-01-15 12:03:19 +09:00
parent e1004b538d
commit a127564b31
221 changed files with 17 additions and 19 deletions
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85
crates/erg_compiler/lib/std/_erg_int.py Normal file
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@ -0,0 +1,85 @@
from _erg_result import Error
class Int(int):
def try_new(i): # -> Result[Nat]
if isinstance(i, int):
Int(i)
else:
Error("not an integer")
def succ(self):
return Int(self + 1)
def pred(self):
return Int(self - 1)
def mutate(self):
return IntMut(self)
class IntMut(): # inherits Int
value: Int
def __init__(self, i):
self.value = Int(i)
def __repr__(self):
return self.value.__repr__()
def __eq__(self, other):
if isinstance(other, Int):
return self.value == other
else:
return self.value == other.value
def __ne__(self, other):
if isinstance(other, Int):
return self.value != other
else:
return self.value != other.value
def __le__(self, other):
if isinstance(other, Int):
return self.value <= other
else:
return self.value <= other.value
def __ge__(self, other):
if isinstance(other, Int):
return self.value >= other
else:
return self.value >= other.value
def __lt__(self, other):
if isinstance(other, Int):
return self.value < other
else:
return self.value < other.value
def __gt__(self, other):
if isinstance(other, Int):
return self.value > other
else:
return self.value > other.value
def __add__(self, other):
if isinstance(other, Int):
return IntMut(self.value + other)
else:
return IntMut(self.value + other.value)
def __sub__(self, other):
if isinstance(other, Int):
return IntMut(self.value - other)
else:
return IntMut(self.value - other.value)
def __mul__(self, other):
if isinstance(other, Int):
return IntMut(self.value * other)
else:
return IntMut(self.value * other.value)
def __floordiv__(self, other):
if isinstance(other, Int):
return IntMut(self.value // other)
else:
return IntMut(self.value // other.value)
def __pow__(self, other):
if isinstance(other, Int):
return IntMut(self.value ** other)
else:
return IntMut(self.value ** other.value)
def inc(self, i=1):
self.value = Int(self.value + i)
def dec(self, i=1):
self.value = Int(self.value - i)
def succ(self):
return self.value.succ()
def pred(self):
return self.value.pred()