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Contents
module Temple
module Generators
# Implements a rails output buffer.
#
# @output_buffer = ActiveSupport::SafeBuffer
# @output_buffer.safe_concat "static"
# @output_buffer.safe_concat dynamic.to_s
# @output_buffer
#
# @api public
class RailsOutputBuffer < StringBuffer
define_options :streaming,
buffer_class: 'ActiveSupport::SafeBuffer',
buffer: '@output_buffer',
# output_buffer is needed for Rails 3.1 Streaming support
capture_generator: RailsOutputBuffer
def call(exp)
[preamble, compile(exp), postamble].flatten.compact.join('; ')
end
def create_buffer
if options[:streaming] && options[:buffer] == '@output_buffer'
"#{buffer} = output_buffer || #{options[:buffer_class]}.new"
else
"#{buffer} = #{options[:buffer_class]}.new"
end
end
def concat(str)
"#{buffer}.safe_concat((#{str}))"
end
end
end
end
Version data entries
10 entries across 10 versions & 3 rubygems