e2ccdfd812
Update to Rails 2.3.2 (the stable Rails 2.3 release). Add audio/speex support Update CHANGELOG Bump version number
96 lines
3 KiB
Ruby
96 lines
3 KiB
Ruby
# encoding: utf-8
|
|
|
|
module ActionView
|
|
# NOTE: The template that this mixin is being included into is frozen
|
|
# so you cannot set or modify any instance variables
|
|
module Renderable #:nodoc:
|
|
extend ActiveSupport::Memoizable
|
|
|
|
def filename
|
|
'compiled-template'
|
|
end
|
|
|
|
def handler
|
|
Template.handler_class_for_extension(extension)
|
|
end
|
|
memoize :handler
|
|
|
|
def compiled_source
|
|
handler.call(self)
|
|
end
|
|
|
|
def method_name_without_locals
|
|
['_run', extension, method_segment].compact.join('_')
|
|
end
|
|
memoize :method_name_without_locals
|
|
|
|
def render(view, local_assigns = {})
|
|
compile(local_assigns)
|
|
|
|
view.with_template self do
|
|
view.send(:_evaluate_assigns_and_ivars)
|
|
view.send(:_set_controller_content_type, mime_type) if respond_to?(:mime_type)
|
|
|
|
view.send(method_name(local_assigns), local_assigns) do |*names|
|
|
ivar = :@_proc_for_layout
|
|
if !view.instance_variable_defined?(:"@content_for_#{names.first}") && view.instance_variable_defined?(ivar) && (proc = view.instance_variable_get(ivar))
|
|
view.capture(*names, &proc)
|
|
elsif view.instance_variable_defined?(ivar = :"@content_for_#{names.first || :layout}")
|
|
view.instance_variable_get(ivar)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def method_name(local_assigns)
|
|
if local_assigns && local_assigns.any?
|
|
method_name = method_name_without_locals.dup
|
|
method_name << "_locals_#{local_assigns.keys.map { |k| k.to_s }.sort.join('_')}"
|
|
else
|
|
method_name = method_name_without_locals
|
|
end
|
|
method_name.to_sym
|
|
end
|
|
|
|
private
|
|
# Compile and evaluate the template's code (if necessary)
|
|
def compile(local_assigns)
|
|
render_symbol = method_name(local_assigns)
|
|
|
|
if !Base::CompiledTemplates.method_defined?(render_symbol) || recompile?
|
|
compile!(render_symbol, local_assigns)
|
|
end
|
|
end
|
|
|
|
def compile!(render_symbol, local_assigns)
|
|
locals_code = local_assigns.keys.map { |key| "#{key} = local_assigns[:#{key}];" }.join
|
|
|
|
source = <<-end_src
|
|
def #{render_symbol}(local_assigns)
|
|
old_output_buffer = output_buffer;#{locals_code};#{compiled_source}
|
|
ensure
|
|
self.output_buffer = old_output_buffer
|
|
end
|
|
end_src
|
|
|
|
begin
|
|
ActionView::Base::CompiledTemplates.module_eval(source, filename, 0)
|
|
rescue Errno::ENOENT => e
|
|
raise e # Missing template file, re-raise for Base to rescue
|
|
rescue Exception => e # errors from template code
|
|
if logger = defined?(ActionController) && Base.logger
|
|
logger.debug "ERROR: compiling #{render_symbol} RAISED #{e}"
|
|
logger.debug "Function body: #{source}"
|
|
logger.debug "Backtrace: #{e.backtrace.join("\n")}"
|
|
end
|
|
|
|
raise ActionView::TemplateError.new(self, {}, e)
|
|
end
|
|
end
|
|
|
|
def recompile?
|
|
false
|
|
end
|
|
end
|
|
end
|