diff options
Diffstat (limited to 'activesupport/lib/active_support/dependencies.rb')
| -rw-r--r-- | activesupport/lib/active_support/dependencies.rb | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index e121e452a3..c9071a73d8 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -105,7 +105,7 @@ module ActiveSupport #:nodoc: next unless mod.is_a?(Module) # Get a list of the constants that were added - new_constants = mod.local_constant_names - original_constants + new_constants = mod.local_constants - original_constants # self[namespace] returns an Array of the constants that are being evaluated # for that namespace. For instance, if parent.rb requires child.rb, the first @@ -129,16 +129,14 @@ module ActiveSupport #:nodoc: # Add a set of modules to the watch stack, remembering the initial constants def watch_namespaces(namespaces) - watching = [] - namespaces.map do |namespace| + @watching << namespaces.map do |namespace| module_name = Dependencies.to_constant_name(namespace) original_constants = Dependencies.qualified_const_defined?(module_name) ? - Inflector.constantize(module_name).local_constant_names : [] + Inflector.constantize(module_name).local_constants : [] - watching << module_name @stack[module_name] << original_constants + module_name end - @watching << watching end private @@ -170,8 +168,6 @@ module ActiveSupport #:nodoc: end end - # Use const_missing to autoload associations so we don't have to - # require_association when using single-table inheritance. def const_missing(const_name, nesting = nil) klass_name = name.presence || "Object" @@ -222,11 +218,7 @@ module ActiveSupport #:nodoc: raise ArgumentError, "the file name must be a String -- you passed #{file_name.inspect}" end - Dependencies.depend_on(file_name, false, message) - end - - def require_association(file_name) - Dependencies.associate_with(file_name) + Dependencies.depend_on(file_name, message) end def load_dependency(file) @@ -308,20 +300,15 @@ module ActiveSupport #:nodoc: mechanism == :load end - def depend_on(file_name, swallow_load_errors = false, message = "No such file to load -- %s.rb") + def depend_on(file_name, message = "No such file to load -- %s.rb") path = search_for_file(file_name) require_or_load(path || file_name) rescue LoadError => load_error - unless swallow_load_errors - if file_name = load_error.message[/ -- (.*?)(\.rb)?$/, 1] - raise LoadError.new(message % file_name).copy_blame!(load_error) - end - raise + if file_name = load_error.message[/ -- (.*?)(\.rb)?$/, 1] + load_error.message.replace(message % file_name) + load_error.copy_blame!(load_error) end - end - - def associate_with(file_name) - depend_on(file_name, true) + raise end def clear @@ -365,7 +352,7 @@ module ActiveSupport #:nodoc: # Record history *after* loading so first load gets warnings. history << expanded - return result + result end # Is the provided constant path defined? @@ -373,10 +360,6 @@ module ActiveSupport #:nodoc: Object.qualified_const_defined?(path.sub(/^::/, ''), false) end - def local_const_defined?(mod, const) #:nodoc: - mod.const_defined?(const, false) - end - # Given +path+, a filesystem path to a ruby file, return an array of constant # paths which would cause Dependencies to attempt to load this file. def loadable_constants_for_path(path, bases = autoload_paths) @@ -434,7 +417,7 @@ module ActiveSupport #:nodoc: mod = Module.new into.const_set const_name, mod autoloaded_constants << qualified_name unless autoload_once_paths.include?(base_path) - return mod + mod end # Load the file at the provided path. +const_paths+ is a set of qualified @@ -458,7 +441,7 @@ module ActiveSupport #:nodoc: autoloaded_constants.concat newly_defined_paths unless load_once_path?(path) autoloaded_constants.uniq! log "loading #{path} defined #{newly_defined_paths * ', '}" unless newly_defined_paths.empty? - return result + result end # Return the constant path for the provided parent and constant name. @@ -477,7 +460,7 @@ module ActiveSupport #:nodoc: raise ArgumentError, "A copy of #{from_mod} has been removed from the module tree but is still active!" end - raise NameError, "#{from_mod} is not missing constant #{const_name}!" if local_const_defined?(from_mod, const_name) + raise NameError, "#{from_mod} is not missing constant #{const_name}!" if from_mod.const_defined?(const_name, false) qualified_name = qualified_name_for from_mod, const_name path_suffix = qualified_name.underscore @@ -486,12 +469,12 @@ module ActiveSupport #:nodoc: if file_path && ! loaded.include?(File.expand_path(file_path)) # We found a matching file to load require_or_load file_path - raise LoadError, "Expected #{file_path} to define #{qualified_name}" unless local_const_defined?(from_mod, const_name) + raise LoadError, "Expected #{file_path} to define #{qualified_name}" unless from_mod.const_defined?(const_name, false) return from_mod.const_get(const_name) elsif mod = autoload_module!(from_mod, const_name, qualified_name, path_suffix) return mod elsif (parent = from_mod.parent) && parent != from_mod && - ! from_mod.parents.any? { |p| local_const_defined?(p, const_name) } + ! from_mod.parents.any? { |p| p.const_defined?(const_name, false) } # If our parents do not have a constant named +const_name+ then we are free # to attempt to load upwards. If they do have such a constant, then this # const_missing must be due to from_mod::const_name, which should not @@ -505,7 +488,7 @@ module ActiveSupport #:nodoc: raise NameError, "uninitialized constant #{qualified_name}", - caller.reject {|l| l.starts_with? __FILE__ } + caller.reject { |l| l.starts_with? __FILE__ } end # Remove the constants that have been autoloaded, and those that have been @@ -543,10 +526,7 @@ module ActiveSupport #:nodoc: def safe_get(key) key = key.name if key.respond_to?(:name) - @store[key] || begin - klass = Inflector.safe_constantize(key) - @store[key] = klass - end + @store[key] ||= Inflector.safe_constantize(key) end def store(klass) @@ -600,10 +580,10 @@ module ActiveSupport #:nodoc: def mark_for_unload(const_desc) name = to_constant_name const_desc if explicitly_unloadable_constants.include? name - return false + false else explicitly_unloadable_constants << name - return true + true end end @@ -631,10 +611,10 @@ module ActiveSupport #:nodoc: return new_constants unless aborting log "Error during loading, removing partially loaded constants " - new_constants.each {|c| remove_constant(c) }.clear + new_constants.each { |c| remove_constant(c) }.clear end - return [] + [] end # Convert the provided const desc to a qualified constant name (as a string). @@ -663,7 +643,7 @@ module ActiveSupport #:nodoc: constantized.before_remove_const if constantized.respond_to?(:before_remove_const) parent.instance_eval { remove_const to_remove } - return true + true end protected |