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# coding: utf-8
from __future__ import print_function, absolute_import, division, unicode_literals
from .compat import no_limit_int # NOQA
from ruamel.yaml.anchor import Anchor
if False: # MYPY
from typing import Text, Any, Dict, List # NOQA
__all__ = ['ScalarInt', 'BinaryInt', 'OctalInt', 'HexInt', 'HexCapsInt']
class ScalarInt(no_limit_int):
def __new__(cls, *args, **kw):
# type: (Any, Any, Any) -> Any
width = kw.pop('width', None) # type: ignore
underscore = kw.pop('underscore', None) # type: ignore
anchor = kw.pop('anchor', None) # type: ignore
v = no_limit_int.__new__(cls, *args, **kw) # type: ignore
v._width = width
v._underscore = underscore
if anchor is not None:
v.yaml_set_anchor(anchor, always_dump=True)
return v
def __iadd__(self, a): # type: ignore
# type: (Any) -> Any
x = type(self)(self + a)
x._width = self._width # type: ignore
x._underscore = ( # type: ignore
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 = ( # type: ignore
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 = ( # type: ignore
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 = ( # type: ignore
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 = ( # type: ignore
self._underscore[:] if self._underscore is not None else None # type: ignore
) # NOQA
return x
@property
def anchor(self):
# type: () -> Any
if not hasattr(self, Anchor.attrib):
setattr(self, Anchor.attrib, Anchor())
return getattr(self, Anchor.attrib)
def yaml_anchor(self, any=False):
# type: (bool) -> Any
if not hasattr(self, Anchor.attrib):
return None
if any or self.anchor.always_dump:
return self.anchor
return None
def yaml_set_anchor(self, value, always_dump=False):
# type: (Any, bool) -> None
self.anchor.value = value
self.anchor.always_dump = always_dump
class BinaryInt(ScalarInt):
def __new__(cls, value, width=None, underscore=None, anchor=None):
# type: (Any, Any, Any, Any) -> Any
return ScalarInt.__new__(cls, value, width=width, underscore=underscore, anchor=anchor)
class OctalInt(ScalarInt):
def __new__(cls, value, width=None, underscore=None, anchor=None):
# type: (Any, Any, Any, Any) -> Any
return ScalarInt.__new__(cls, value, width=width, underscore=underscore, anchor=anchor)
# mixed casing of A-F is not supported, when loading the first non digit
# determines the case
class HexInt(ScalarInt):
"""uses lower case (a-f)"""
def __new__(cls, value, width=None, underscore=None, anchor=None):
# type: (Any, Any, Any, Any) -> Any
return ScalarInt.__new__(cls, value, width=width, underscore=underscore, anchor=anchor)
class HexCapsInt(ScalarInt):
"""uses upper case (A-F)"""
def __new__(cls, value, width=None, underscore=None, anchor=None):
# type: (Any, Any, Any, Any) -> Any
return ScalarInt.__new__(cls, value, width=width, underscore=underscore, anchor=anchor)
class DecimalInt(ScalarInt):
"""needed if anchor"""
def __new__(cls, value, width=None, underscore=None, anchor=None):
# type: (Any, Any, Any, Any) -> Any
return ScalarInt.__new__(cls, value, width=width, underscore=underscore, anchor=anchor)
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