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from .enums import IncrementalSearchDirection
from .filters import to_simple_filter
__all__ = (
'SearchState',
)
class SearchState(object):
"""
A search 'query'.
"""
__slots__ = ('text', 'direction', 'ignore_case')
def __init__(self, text='', direction=IncrementalSearchDirection.FORWARD, ignore_case=False):
ignore_case = to_simple_filter(ignore_case)
self.text = text
self.direction = direction
self.ignore_case = ignore_case
def __repr__(self):
return '%s(%r, direction=%r, ignore_case=%r)' % (
self.__class__.__name__, self.text, self.direction, self.ignore_case)
def __invert__(self):
"""
Create a new SearchState where backwards becomes forwards and the other
way around.
"""
if self.direction == IncrementalSearchDirection.BACKWARD:
direction = IncrementalSearchDirection.FORWARD
else:
direction = IncrementalSearchDirection.BACKWARD
return SearchState(text=self.text, direction=direction, ignore_case=self.ignore_case)
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