30 lines
579 B
Ruby
30 lines
579 B
Ruby
module Sass
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module Tree
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class Node
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attr_accessor :children
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attr_accessor :line
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def initialize(style)
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@style = style
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@children = []
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end
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def <<(child)
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@children << child
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end
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def to_s
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result = String.new
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children.each do |child|
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if child.is_a? AttrNode
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raise SyntaxError.new('Attributes aren\'t allowed at the root of a document.', child.line)
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end
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result += "#{child.to_s(1)}\n"
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end
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result[0...-1]
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end
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end
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end
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end
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