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require 'sass/tree/node'
module Sass::Tree
# A solely static node left over after a mixin include or @content has been performed.
# Its sole purpose is to wrap exceptions to add to the backtrace.
#
# @see Sass::Tree
class TraceNode < Node
# The name of the trace entry to add.
#
# @return [String]
attr_reader :name
# @param name [String] The name of the trace entry to add.
def initialize(name)
@name = name
self.has_children = true
super()
end
# Initializes this node from an existing node.
# @param name [String] The name of the trace entry to add.
# @param node [Node] The node to copy information from.
# @return [TraceNode]
def self.from_node(name, node)
trace = new(name)
trace.line = node.line
trace.filename = node.filename
trace.options = node.options
trace
end
end
end
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