Sha256: db2d76f457860f6bec6fcfe5a38ad6736c8788f8e83b73c563f060b4d3a41502
Contents?: true
Size: 1.85 KB
Versions: 9
Compression:
Stored size: 1.85 KB
Contents
require File.join(File.dirname(__FILE__), "base")
module Mack
module Rendering # :nodoc:
module Engine # :nodoc:
# Allows use of the Builder::XmlMarkup engine to be used with rendering.
class Erubis < Mack::Rendering::Engine::Base
def render(io, binding)
src = Mack::Rendering::Engine::Erubis::TemplateCache.instance.cache[io]
if src.nil?
src = ::Erubis::Eruby.new(io).src
Mack::Rendering::Engine::Erubis::TemplateCache.instance.cache[io] = src
end
eval(src, binding)
end
def extension
:erb
end
def concat(txt, b)
eval( "_buf", b) << txt
end
# See Mack::Rendering::ViewTemplate content_for for more details.
# Thanks Merb.
def capture(*args, &block)
# get the buffer from the block's binding
buffer = _erb_buffer( block.binding ) rescue nil
# If there is no buffer, just call the block and get the contents
if buffer.nil?
block.call(*args)
# If there is a buffer, execute the block, then extract its contents
else
pos = buffer.length
block.call(*args)
# extract the block
data = buffer[pos..-1]
# replace it in the original with empty string
buffer[pos..-1] = ''
data
end
end
private
def _erb_buffer( the_binding ) # :nodoc:
eval( "_buf", the_binding, __FILE__, __LINE__)
end
class TemplateCache # :nodoc:
include Singleton
attr_reader :cache
def initialize
@cache = {}
end
end
end # Erubis
end # Engines
end # Rendering
end # Mack
Version data entries
9 entries across 9 versions & 1 rubygems