52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
# -*- coding: utf8 -*-
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"""
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.. module:: lesscpy.plib.deferred
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:synopsis: Deferred mixin call.
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Copyright (c)
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See LICENSE for details.
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.. moduleauthor:: Jóhann T. Maríusson <jtm@robot.is>
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"""
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from .node import Node
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class Deferred(Node):
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def __init__(self, mixin, args, lineno=0):
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"""This node represents mixin calls
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within the body of other mixins. The calls
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to these mixins are deferred until the parent
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mixin is called.
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args:
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mixin (Mixin): Mixin object
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args (list): Call arguments
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"""
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self.mixin = mixin
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self.args = args
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self.lineno = lineno
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def parse(self, scope, error=False):
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""" Parse function.
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args:
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scope (Scope): Current scope
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returns:
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mixed
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"""
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if hasattr(self.mixin, 'call'):
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return self.mixin.call(scope, self.args)
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mixins = scope.mixins(self.mixin.raw())
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if mixins:
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for mixin in mixins:
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res = mixin.call(scope, self.args)
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if res: return res
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else:
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res = self
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if error:
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raise SyntaxError('NameError `%s`' % self.mixin.raw(True))
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return res
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def fmt(self, fills):
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"""
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"""
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return ''
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