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29 lines
654 B
Ruby
29 lines
654 B
Ruby
require 'sass/tree/node'
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module Sass::Tree
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class ForNode < Node
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def initialize(var, from, to, exclusive)
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@var = var
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@from = from
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@to = to
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@exclusive = exclusive
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super()
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end
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protected
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def _perform(environment)
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from = @from.perform(environment).to_i
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to = @to.perform(environment).to_i
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range = Range.new(from, to, @exclusive)
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children = []
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environment = Sass::Environment.new(environment)
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range.each do |i|
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environment.set_local_var(@var, Sass::Script::Number.new(i))
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children += perform_children(environment)
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end
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children
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end
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end
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end
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