13 lines
388 B
Ruby
13 lines
388 B
Ruby
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require 'sass'
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module Sass::Script::Functions
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COMMA_SEPARATOR = /\s*,\s*/
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def nest(*arguments)
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nested = arguments.map{|a| a.value}.inject do |memo,arg|
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ancestors = memo.split(COMMA_SEPARATOR)
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descendants = arg.split(COMMA_SEPARATOR)
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ancestors.map{|a| descendants.map{|d| "#{a} #{d}"}.join(", ")}.join(", ")
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end
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Sass::Script::String.new(nested)
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end
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end
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