diff options
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/callbacks.rb | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index c189d94de3..1834027e7b 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -66,8 +66,6 @@ module ActiveSupport # # Calls the before and around callbacks in the order they were set, yields # the block (if given one), and then runs the after callbacks in reverse order. - # Optionally accepts a key, which will be used to compile an optimized callback - # method for each key. See +ClassMethods.define_callbacks+ for more information. # # If the callback chain was halted, returns +false+. Otherwise returns the result # of the block, or +true+ if no block is given. @@ -77,7 +75,8 @@ module ActiveSupport # end # def run_callbacks(kind, key = nil, &block) - self.class.__run_callbacks(key, kind, self, &block) + #TODO: deprecate key argument + self.class.__run_callbacks(kind, self, &block) end private @@ -100,8 +99,7 @@ module ActiveSupport @raw_filter, @options = filter, options @filter = _compile_filter(filter) - @compiled_options = _compile_options(options) - @callback_id = next_id + recompile_options! end def deprecate_per_key_option(options) @@ -146,13 +144,11 @@ module ActiveSupport deprecate_per_key_option(_options) _update_filter(self.options, _options) - @callback_id = next_id - @filter = _compile_filter(@raw_filter) - @compiled_options = _compile_options(@options) + recompile_options! end # Wraps code with filter - def apply(code, key=nil, object=nil) + def apply(code) case @kind when :before <<-RUBY_EVAL @@ -222,7 +218,7 @@ module ActiveSupport # Options support the same options as filters themselves (and support # symbols, string, procs, and objects), so compile a conditional # expression based on the options - def _compile_options(options) + def recompile_options! conditions = ["true"] unless options[:if].empty? @@ -233,7 +229,7 @@ module ActiveSupport conditions << Array(_compile_filter(options[:unless])).map {|f| "!#{f}"} end - conditions.flatten.join(" && ") + @compiled_options = conditions.flatten.join(" && ") end # Filters support: @@ -316,14 +312,14 @@ module ActiveSupport }.merge(config) end - def compile(key=nil, object=nil) + def compile method = [] method << "value = nil" method << "halted = false" callbacks = yielding reverse_each do |callback| - callbacks = callback.apply(callbacks, key, object) + callbacks = callback.apply(callbacks) end method << callbacks @@ -354,14 +350,14 @@ module ActiveSupport module ClassMethods - # This method runs callback chain for the given key. - # If this called first time it creates a new callback method for the key. + # This method runs callback chain for the given kind. + # If this called first time it creates a new callback method for the kind. # This generated method plays caching role. # - def __run_callbacks(key, kind, object, &blk) #:nodoc: + def __run_callbacks(kind, object, &blk) #:nodoc: name = __callback_runner_name(kind) unless object.respond_to?(name) - str = object.send("_#{kind}_callbacks").compile(key, object) + str = object.send("_#{kind}_callbacks").compile class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1 def #{name}() #{str} end protected :#{name} |