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authorYehuda Katz <wycats@gmail.com>2009-01-22 16:18:10 -0600
committerJoshua Peek <josh@joshpeek.com>2009-01-22 16:18:10 -0600
commiteb9af20b7cc0e374277cf330bdd404f9daab28ec (patch)
treeba05a906690684e442ed92db3e63e295f0dd133e /actionpack/lib/action_view/renderable.rb
parentcc0b5fa9930dcc60914e21b518b3c54109243cfa (diff)
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Begin unifying the interface between ActionController and ActionView
Diffstat (limited to 'actionpack/lib/action_view/renderable.rb')
-rw-r--r--actionpack/lib/action_view/renderable.rb96
1 files changed, 0 insertions, 96 deletions
diff --git a/actionpack/lib/action_view/renderable.rb b/actionpack/lib/action_view/renderable.rb
deleted file mode 100644
index 153e14f68b..0000000000
--- a/actionpack/lib/action_view/renderable.rb
+++ /dev/null
@@ -1,96 +0,0 @@
-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
- memoize :compiled_source
-
- 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)
-
- stack = view.instance_variable_get(:@_render_stack)
- stack.push(self)
-
- view.send(:_evaluate_assigns_and_ivars)
- view.send(:_set_controller_content_type, mime_type) if respond_to?(:mime_type)
-
- result = 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
-
- stack.pop
- result
- 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 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