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| Dir : //opt/alt/ruby25/lib64/ruby/2.5.0/rdoc/top_level.rb |
# frozen_string_literal: true
##
# A TopLevel context is a representation of the contents of a single file
class RDoc::TopLevel < RDoc::Context
MARSHAL_VERSION = 0 # :nodoc:
##
# 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 class that processed this file
attr_accessor :parser
##
# Creates a new TopLevel for the file at +absolute_name+. If documentation
# is being generated outside the source dir +relative_name+ is relative to
# the source directory.
def initialize absolute_name, relative_name = absolute_name
super()
@name = nil
@absolute_name = absolute_name
@relative_name = relative_name
@file_stat = File.stat(absolute_name) rescue nil # HACK for testing
@diagram = nil
@parser = nil
@classes_or_modules = []
end
##
# An RDoc::TopLevel is equal to another with the same relative_name
def == other
self.class === other and @relative_name == other.relative_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 @relative_name
end
alias name base_name
##
# Only a TopLevel that contains text file) will be displayed. See also
# RDoc::CodeObject#display?
def display?
text? and super
end
##
# 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
@store.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
# relative_name
def hash
@relative_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
##
# Dumps this TopLevel for use by ri. See also #marshal_load
def marshal_dump
[
MARSHAL_VERSION,
@relative_name,
@parser,
parse(@comment),
]
end
##
# Loads this TopLevel from +array+.
def marshal_load array # :nodoc:
initialize array[1]
@parser = array[2]
@comment = array[3]
@file_stat = 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 = @store.find_class_named('Object') || add_class(RDoc::NormalClass, 'Object')
oc.record_location self
oc
end
end
##
# Base name of this file without the extension
def page_name
basename = File.basename @relative_name
basename =~ /\.(rb|rdoc|txt|md)$/i
$` || basename
end
##
# Path to this file for use with HTML generator output.
def path
http_url @store.rdoc.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.concat @modules.map { |n,c| c }
q.seplist items do |mod| q.pp mod end
end
end
##
# Search record used by RDoc::Generator::JsonIndex
def search_record
return unless @parser < RDoc::Parser::Text
[
page_name,
'',
page_name,
'',
path,
'',
snippet(@comment),
]
end
##
# Is this TopLevel from a text file instead of a source code file?
def text?
@parser and @parser.ancestors.include? RDoc::Parser::Text
end
def to_s # :nodoc:
"file #{full_name}"
end
end