40 lines
1016 B
Ruby
40 lines
1016 B
Ruby
module Locomotive
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module Liquid
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module Tags
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class WithScope < ::Liquid::Block
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def initialize(tag_name, markup, tokens, context)
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@attributes = {}
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markup.scan(::Liquid::TagAttributes) do |key, value|
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@attributes[key] = value
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end
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super
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end
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def render(context)
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context.stack do
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context['with_scope'] = decode(@attributes, context)
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render_all(@nodelist, context)
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end
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end
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private
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def decode(attributes, context)
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attributes.each_pair do |key, value|
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attributes[key] = (case value
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when /^true|false$/i then value == 'true'
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when /^[0-9]+$/ then value.to_i
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when /^["|'](.+)["|']$/ then $1.gsub(/^["|']/, '').gsub(/["|']$/, '')
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else
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context[value]
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end)
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end
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end
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end
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::Liquid::Template.register_tag('with_scope', WithScope)
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end
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end
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end
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