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| author | Pratik Naik <pratiknaik@gmail.com> | 2009-02-01 17:54:45 +0000 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2009-02-01 17:54:45 +0000 |
| commit | a390b2629a7de7cb8a8a5370aa493283c4a3f066 (patch) | |
| tree | 95450d80d313e13c6a235c722761ea70aca54555 /activesupport/lib | |
| parent | a4ff4fd2c38175b38af928da2b5cae2b6bb19da7 (diff) | |
| parent | 3be0ad60e4fcdafd4817508a21340dbf1bda6cb4 (diff) | |
| download | rails-a390b2629a7de7cb8a8a5370aa493283c4a3f066.tar.gz rails-a390b2629a7de7cb8a8a5370aa493283c4a3f066.tar.bz2 rails-a390b2629a7de7cb8a8a5370aa493283c4a3f066.zip | |
Merge commit 'mainstream/master'
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/dependencies.rb | 19 | ||||
| -rw-r--r-- | activesupport/lib/active_support/xml_mini.rb | 182 |
2 files changed, 106 insertions, 95 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index 7ce9adec2c..2badad5f5f 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -51,6 +51,9 @@ module ActiveSupport #:nodoc: mattr_accessor :constant_watch_stack self.constant_watch_stack = [] + mattr_accessor :constant_watch_stack_mutex + self.constant_watch_stack_mutex = Mutex.new + # Module includes this module module ModuleConstMissing #:nodoc: def self.included(base) #:nodoc: @@ -509,7 +512,9 @@ module ActiveSupport #:nodoc: [mod_name, initial_constants] end - constant_watch_stack.concat watch_frames + constant_watch_stack_mutex.synchronize do + constant_watch_stack.concat watch_frames + end aborting = true begin @@ -526,8 +531,10 @@ module ActiveSupport #:nodoc: new_constants = mod.local_constant_names - prior_constants # Make sure no other frames takes credit for these constants. - constant_watch_stack.each do |frame_name, constants| - constants.concat new_constants if frame_name == mod_name + constant_watch_stack_mutex.synchronize do + constant_watch_stack.each do |frame_name, constants| + constants.concat new_constants if frame_name == mod_name + end end new_constants.collect do |suffix| @@ -549,8 +556,10 @@ module ActiveSupport #:nodoc: # Remove the stack frames that we added. if defined?(watch_frames) && ! watch_frames.blank? frame_ids = watch_frames.collect { |frame| frame.object_id } - constant_watch_stack.delete_if do |watch_frame| - frame_ids.include? watch_frame.object_id + constant_watch_stack_mutex.synchronize do + constant_watch_stack.delete_if do |watch_frame| + frame_ids.include? watch_frame.object_id + end end end end diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb index bfc3d7b00b..ce3f50620d 100644 --- a/activesupport/lib/active_support/xml_mini.rb +++ b/activesupport/lib/active_support/xml_mini.rb @@ -4,108 +4,110 @@ # Copyright:: Copyright (c) 2008 Joseph Holsten # Copyright:: Copyright (c) 2003-2006 Maik Schmidt <contact@maik-schmidt.de> # License:: Distributes under the same terms as Ruby. -module XmlMini - extend self +module ActiveSupport + module XmlMini + extend self - CONTENT_KEY = '__content__'.freeze + CONTENT_KEY = '__content__'.freeze - # Parse an XML Document string into a simple hash - # - # Same as XmlSimple::xml_in but doesn't shoot itself in the foot, - # and uses the defaults from ActiveSupport - # - # string:: - # XML Document string to parse - def parse(string) - require 'rexml/document' unless defined?(REXML::Document) - doc = REXML::Document.new(string) - merge_element!({}, doc.root) - end - - private - # Convert an XML element and merge into the hash + # Parse an XML Document string into a simple hash # - # hash:: - # Hash to merge the converted element into. - # element:: - # XML element to merge into hash - def merge_element!(hash, element) - merge!(hash, element.name, collapse(element)) + # Same as XmlSimple::xml_in but doesn't shoot itself in the foot, + # and uses the defaults from ActiveSupport + # + # string:: + # XML Document string to parse + def parse(string) + require 'rexml/document' unless defined?(REXML::Document) + doc = REXML::Document.new(string) + merge_element!({}, doc.root) end - # Actually converts an XML document element into a data structure. - # - # element:: - # The document element to be collapsed. - def collapse(element) - hash = get_attributes(element) + private + # Convert an XML element and merge into the hash + # + # hash:: + # Hash to merge the converted element into. + # element:: + # XML element to merge into hash + def merge_element!(hash, element) + merge!(hash, element.name, collapse(element)) + end - if element.has_elements? - element.each_element {|child| merge_element!(hash, child) } - merge_texts!(hash, element) unless empty_content?(element) - hash - else - merge_texts!(hash, element) + # Actually converts an XML document element into a data structure. + # + # element:: + # The document element to be collapsed. + def collapse(element) + hash = get_attributes(element) + + if element.has_elements? + element.each_element {|child| merge_element!(hash, child) } + merge_texts!(hash, element) unless empty_content?(element) + hash + else + merge_texts!(hash, element) + end end - end - # Merge all the texts of an element into the hash - # - # hash:: - # Hash to add the converted emement to. - # element:: - # XML element whose texts are to me merged into the hash - def merge_texts!(hash, element) - unless element.has_text? - hash - else - # must use value to prevent double-escaping - merge!(hash, CONTENT_KEY, element.texts.sum(&:value)) + # Merge all the texts of an element into the hash + # + # hash:: + # Hash to add the converted emement to. + # element:: + # XML element whose texts are to me merged into the hash + def merge_texts!(hash, element) + unless element.has_text? + hash + else + # must use value to prevent double-escaping + merge!(hash, CONTENT_KEY, element.texts.sum(&:value)) + end end - end - # Adds a new key/value pair to an existing Hash. If the key to be added - # already exists and the existing value associated with key is not - # an Array, it will be wrapped in an Array. Then the new value is - # appended to that Array. - # - # hash:: - # Hash to add key/value pair to. - # key:: - # Key to be added. - # value:: - # Value to be associated with key. - def merge!(hash, key, value) - if hash.has_key?(key) - if hash[key].instance_of?(Array) - hash[key] << value + # Adds a new key/value pair to an existing Hash. If the key to be added + # already exists and the existing value associated with key is not + # an Array, it will be wrapped in an Array. Then the new value is + # appended to that Array. + # + # hash:: + # Hash to add key/value pair to. + # key:: + # Key to be added. + # value:: + # Value to be associated with key. + def merge!(hash, key, value) + if hash.has_key?(key) + if hash[key].instance_of?(Array) + hash[key] << value + else + hash[key] = [hash[key], value] + end + elsif value.instance_of?(Array) + hash[key] = [value] else - hash[key] = [hash[key], value] + hash[key] = value end - elsif value.instance_of?(Array) - hash[key] = [value] - else - hash[key] = value + hash end - hash - end - # Converts the attributes array of an XML element into a hash. - # Returns an empty Hash if node has no attributes. - # - # element:: - # XML element to extract attributes from. - def get_attributes(element) - attributes = {} - element.attributes.each { |n,v| attributes[n] = v } - attributes - end + # Converts the attributes array of an XML element into a hash. + # Returns an empty Hash if node has no attributes. + # + # element:: + # XML element to extract attributes from. + def get_attributes(element) + attributes = {} + element.attributes.each { |n,v| attributes[n] = v } + attributes + end - # Determines if a document element has text content - # - # element:: - # XML element to be checked. - def empty_content?(element) - element.texts.join.blank? - end -end + # Determines if a document element has text content + # + # element:: + # XML element to be checked. + def empty_content?(element) + element.texts.join.blank? + end + end +end
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