Sha256: 5a9c869f472f5765d227a47b61f23e72ee0bd303225c5033eb2be63860c4864f
Contents?: true
Size: 1014 Bytes
Versions: 12
Compression:
Stored size: 1014 Bytes
Contents
module SproutCore
module Helpers
module CaptureHelper
# Captures the resulting value of the block and returns it
def capture(*args, &block)
begin
buffer = eval('_buf', block.binding)
rescue
buffer = nil
end
if buffer.nil?
block.call(*args).to_s
else
pos = buffer.length
block.call(*args)
# get emitted data
data = buffer[pos..-1]
# remove from buffer
buffer[pos..-1] = ''
data
end
end
# executes the passed block, placing the resulting content into a variable called
# @content_for_area_name. You can insert this content later by including this
# variable or by calling yield(:area_name)
#
def content_for(name, &block)
eval "@content_for_#{name} = (@content_for_#{name} || '') + capture(&block)"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems