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# coding: utf-8
from __future__ import print_function, absolute_import, division, unicode_literals
import sys
from .compat import no_limit_int # NOQA
if False: # MYPY
from typing import Text, Any, Dict, List # NOQA
__all__ = ["ScalarFloat", "ExponentialFloat", "ExponentialCapsFloat"]
class ScalarFloat(float):
def __new__(cls, *args, **kw):
# type: (Any, Any, Any) -> Any
width = kw.pop('width', None) # type: ignore
prec = kw.pop('prec', None) # type: ignore
m_sign = kw.pop('m_sign', None) # type: ignore
m_lead0 = kw.pop('m_lead0', 0) # type: ignore
exp = kw.pop('exp', None) # type: ignore
e_width = kw.pop('e_width', None) # type: ignore
e_sign = kw.pop('e_sign', None) # type: ignore
underscore = kw.pop('underscore', None) # type: ignore
v = float.__new__(cls, *args, **kw) # type: ignore
v._width = width
v._prec = prec
v._m_sign = m_sign
v._m_lead0 = m_lead0
v._exp = exp
v._e_width = e_width
v._e_sign = e_sign
v._underscore = underscore
return v
def __iadd__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self + a)
x._width = self._width # type: ignore
x._underscore = self._underscore[:] if self._underscore is not None else None # type: ignore # NOQA
return x
def __ifloordiv__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self // a)
x._width = self._width # type: ignore
x._underscore = self._underscore[:] if self._underscore is not None else None # type: ignore # NOQA
return x
def __imul__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self * a)
x._width = self._width # type: ignore
x._underscore = self._underscore[:] if self._underscore is not None else None # type: ignore # NOQA
return x
def __ipow__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self ** a)
x._width = self._width # type: ignore
x._underscore = self._underscore[:] if self._underscore is not None else None # type: ignore # NOQA
return x
def __isub__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self - a)
x._width = self._width # type: ignore
x._underscore = self._underscore[:] if self._underscore is not None else None # type: ignore # NOQA
return x
def dump(self, out=sys.stdout):
# type: (Any) -> Any
print('ScalarFloat({}| w:{}, p:{}, s:{}, lz:{}|{}, w:{}, s:{})'.format(
self, self._width, self._prec, self._m_sign, self._m_lead0, # type: ignore
self._exp, self._e_width, self._e_sign), file=out) # type: ignore
class ExponentialFloat(ScalarFloat):
def __new__(cls, value, width=None, underscore=None):
# type: (Any, Any, Any) -> Any
return ScalarFloat.__new__(cls, value, width=width, underscore=underscore)
class ExponentialCapsFloat(ScalarFloat):
def __new__(cls, value, width=None, underscore=None):
# type: (Any, Any, Any) -> Any
return ScalarFloat.__new__(cls, value, width=width, underscore=underscore)
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