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