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# -*- coding: utf8 -*-
"""
.. module:: lesscpy.plib.keyframe_selector
:synopsis: Keyframe selector node.
Copyright (c)
See LICENSE for details.
"""
from .node import Node
class KeyframeSelector(Node):
"""Keyframe selector node. Represents the keyframe selector in an animation
sequence. Keyframes can be identified by the keywords "from" or "to", or by
percentage.
http://www.w3.org/TR/css3-animations/#keyframes
"""
def parse(self, scope):
"""Parse node.
args:
scope (Scope): Current scope
raises:
SyntaxError
returns:
self
"""
self.keyframe, = [e[0] if isinstance(e, tuple) else e
for e in self.tokens if str(e).strip()]
self.subparse = False
return self
def copy(self):
""" Return copy of self
Returns:
KeyframeSelector object
"""
return KeyframeSelector(self.tokens, 0)
def fmt(self, fills):
"""Format identifier
args:
fills (dict): replacements
returns:
str (CSS)
"""
return self.keyframe
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