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Size: 1.81 KB
Versions: 15
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Stored size: 1.81 KB
Contents
module Locomotive
module Wagon
module Liquid
module Tags
class Snippet < ::Liquid::Include
def render(context)
name = @template_name.gsub(/[\"\']/, '')
snippet = context.registers[:mounting_point].snippets[name]
raise ::Liquid::StandardError.new("Unknown snippet \"#{name}\"") if snippet.nil?
partial = self.parse_template(snippet)
variable = context[@variable_name || @template_name[1..-2]]
context.stack do
@attributes.each do |key, value|
context[key] = context[value]
end
output = (if variable.is_a?(Array)
variable.collect do |variable|
context[@template_name[1..-2]] = variable
partial.render(context)
end
else
context[@template_name[1..-2]] = variable
partial.render(context)
end)
Locomotive::Wagon::Logger.info " Rendered snippet #{name}"
output
end
end
protected
def parse_template(snippet)
begin
::Liquid::Template.parse(snippet.source)
rescue ::Liquid::Error => e
# do it again on the raw source instead so that the error line matches
# the source file.
begin
::Liquid::Template.parse(snippet.template.raw_source)
rescue ::Liquid::Error => e
e.backtrace.unshift "#{snippet.template.filepath}:#{e.line + 1}:in `#{snippet.name}'"
e.line = self.line - 1
raise e
end
end
end
end
::Liquid::Template.register_tag('include', Snippet)
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems