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opt
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ruby19
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lib64
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ruby
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1.9.1
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rdoc
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files >> //opt/alt/ruby19/lib64/ruby/1.9.1/rdoc/top_level.rb
require 'rdoc/context' ## # A TopLevel context is a representation of the contents of a single file class RDoc::TopLevel < RDoc::Context ## # This TopLevel's File::Stat struct attr_accessor :file_stat ## # Relative name of this file attr_accessor :relative_name ## # Absolute name of this file attr_accessor :absolute_name ## # All the classes or modules that were declared in # this file. These are assigned to either +#classes_hash+ # or +#modules_hash+ once we know what they really are. attr_reader :classes_or_modules attr_accessor :diagram # :nodoc: ## # The parser that processed this file attr_accessor :parser ## # Returns all classes discovered by RDoc def self.all_classes @all_classes_hash.values end ## # Returns all classes and modules discovered by RDoc def self.all_classes_and_modules @all_classes_hash.values + @all_modules_hash.values end ## # Hash of all classes known to RDoc def self.all_classes_hash @all_classes_hash end ## # All TopLevels known to RDoc def self.all_files @all_files_hash.values end ## # Hash of all files known to RDoc def self.all_files_hash @all_files_hash end ## # Returns all modules discovered by RDoc def self.all_modules all_modules_hash.values end ## # Hash of all modules known to RDoc def self.all_modules_hash @all_modules_hash end ## # Prepares the RDoc code object tree for use by a generator. # # It finds unique classes/modules defined, and replaces classes/modules that # are aliases for another one by a copy with RDoc::ClassModule#is_alias_for # set. # # It updates the RDoc::ClassModule#constant_aliases attribute of "real" # classes or modules. # # It also completely removes the classes and modules that should be removed # from the documentation and the methods that have a visibility below # +min_visibility+, which is the <tt>--visibility</tt> option. # # See also RDoc::Context#remove_from_documentation? def self.complete min_visibility fix_basic_object_inheritance # cache included modules before they are removed from the documentation all_classes_and_modules.each { |cm| cm.ancestors } remove_nodoc @all_classes_hash remove_nodoc @all_modules_hash @unique_classes = find_unique @all_classes_hash @unique_modules = find_unique @all_modules_hash unique_classes_and_modules.each do |cm| cm.complete min_visibility end @all_files_hash.each_key do |file_name| tl = @all_files_hash[file_name] unless RDoc::Parser::Simple === tl.parser then tl.modules_hash.clear tl.classes_hash.clear tl.classes_or_modules.each do |cm| name = cm.full_name if cm.type == 'class' then tl.classes_hash[name] = cm if @all_classes_hash[name] else tl.modules_hash[name] = cm if @all_modules_hash[name] end end end end end ## # Finds the class with +name+ in all discovered classes def self.find_class_named(name) @all_classes_hash[name] end ## # Finds the class with +name+ starting in namespace +from+ def self.find_class_named_from name, from from = find_class_named from unless RDoc::Context === from until RDoc::TopLevel === from do return nil unless from klass = from.find_class_named name return klass if klass from = from.parent end find_class_named name end ## # Finds the class or module with +name+ def self.find_class_or_module(name) name = $' if name =~ /^::/ RDoc::TopLevel.classes_hash[name] || RDoc::TopLevel.modules_hash[name] end ## # Finds the file with +name+ in all discovered files def self.find_file_named(name) @all_files_hash[name] end ## # Finds the module with +name+ in all discovered modules def self.find_module_named(name) modules_hash[name] end ## # Finds unique classes/modules defined in +all_hash+, # and returns them as an array. Performs the alias # updates in +all_hash+: see ::complete. #-- # TODO aliases should be registered by Context#add_module_alias def self.find_unique(all_hash) unique = [] all_hash.each_pair do |full_name, cm| unique << cm if full_name == cm.full_name end unique end ## # Fixes the erroneous <tt>BasicObject < Object</tt> in 1.9. # # Because we assumed all classes without a stated superclass # inherit from Object, we have the above wrong inheritance. # # We fix BasicObject right away if we are running in a Ruby # version >= 1.9. If not, we may be documenting 1.9 source # while running under 1.8: we search the files of BasicObject # for "object.c", and fix the inheritance if we find it. def self.fix_basic_object_inheritance basic = all_classes_hash['BasicObject'] return unless basic if RUBY_VERSION >= '1.9' basic.superclass = nil elsif basic.in_files.any? { |f| File.basename(f.full_name) == 'object.c' } basic.superclass = nil end end ## # Creates a new RDoc::TopLevel with +file_name+ only if one with the same # name does not exist in all_files. def self.new file_name if top_level = @all_files_hash[file_name] then top_level else top_level = super @all_files_hash[file_name] = top_level top_level end end ## # Removes from +all_hash+ the contexts that are nodoc or have no content. # # See RDoc::Context#remove_from_documentation? def self.remove_nodoc(all_hash) all_hash.keys.each do |name| context = all_hash[name] all_hash.delete(name) if context.remove_from_documentation? end end ## # Empties RDoc of stored class, module and file information def self.reset @all_classes_hash = {} @all_modules_hash = {} @all_files_hash = {} end ## # Returns the unique classes discovered by RDoc. # # ::complete must have been called prior to using this method. def self.unique_classes @unique_classes end ## # Returns the unique classes and modules discovered by RDoc. # ::complete must have been called prior to using this method. def self.unique_classes_and_modules @unique_classes + @unique_modules end ## # Returns the unique modules discovered by RDoc. # ::complete must have been called prior to using this method. def self.unique_modules @unique_modules end class << self alias classes all_classes alias classes_hash all_classes_hash alias files all_files alias files_hash all_files_hash alias modules all_modules alias modules_hash all_modules_hash end reset ## # Creates a new TopLevel for +file_name+ def initialize(file_name) super() @name = nil @relative_name = file_name @absolute_name = file_name @file_stat = File.stat(file_name) rescue nil # HACK for testing @diagram = nil @parser = nil @classes_or_modules = [] RDoc::TopLevel.files_hash[file_name] = self end ## # An RDoc::TopLevel is equal to another with the same absolute_name def == other other.class === self and @absolute_name == other.absolute_name end alias eql? == ## # Adds +an_alias+ to +Object+ instead of +self+. def add_alias(an_alias) object_class.record_location self return an_alias unless @document_self object_class.add_alias an_alias end ## # Adds +constant+ to +Object+ instead of +self+. def add_constant(constant) object_class.record_location self return constant unless @document_self object_class.add_constant constant end ## # Adds +include+ to +Object+ instead of +self+. def add_include(include) object_class.record_location self return include unless @document_self object_class.add_include include end ## # Adds +method+ to +Object+ instead of +self+. def add_method(method) object_class.record_location self return method unless @document_self object_class.add_method method end ## # Adds class or module +mod+. Used in the building phase # by the ruby parser. def add_to_classes_or_modules mod @classes_or_modules << mod end ## # Base name of this file def base_name File.basename @absolute_name end alias name base_name ## # See RDoc::TopLevel::find_class_or_module #-- # TODO Why do we search through all classes/modules found, not just the # ones of this instance? def find_class_or_module name RDoc::TopLevel.find_class_or_module name end ## # Finds a class or module named +symbol+ def find_local_symbol(symbol) find_class_or_module(symbol) || super end ## # Finds a module or class with +name+ def find_module_named(name) find_class_or_module(name) end ## # Returns the relative name of this file def full_name @relative_name end ## # An RDoc::TopLevel has the same hash as another with the same # absolute_name def hash @absolute_name.hash end ## # URL for this with a +prefix+ def http_url(prefix) path = [prefix, @relative_name.tr('.', '_')] File.join(*path.compact) + '.html' end def inspect # :nodoc: "#<%s:0x%x %p modules: %p classes: %p>" % [ self.class, object_id, base_name, @modules.map { |n,m| m }, @classes.map { |n,c| c } ] end ## # Time this file was last modified, if known def last_modified @file_stat ? file_stat.mtime : nil end ## # Returns the NormalClass "Object", creating it if not found. # # Records +self+ as a location in "Object". def object_class @object_class ||= begin oc = self.class.find_class_named('Object') || add_class(RDoc::NormalClass, 'Object') oc.record_location self oc end end ## # Path to this file def path http_url RDoc::RDoc.current.generator.file_dir end def pretty_print q # :nodoc: q.group 2, "[#{self.class}: ", "]" do q.text "base name: #{base_name.inspect}" q.breakable items = @modules.map { |n,m| m } items.push(*@modules.map { |n,c| c }) q.seplist items do |mod| q.pp mod end end end def to_s # :nodoc: "file #{full_name}" end end
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