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Class: RDoc::Attr

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: RDoc::MethodAttr
Defined in: lib/rdoc/attr.rb

Overview

An attribute created by #attr, #attr_reader, #attr_writer or #attr_accessor

Constant Summary

Text - Included

MARKUP_FORMAT, TO_HTML_CHARACTERS

Class Method Summary

MethodAttr - Inherited

.new

Creates a new MethodAttr from token stream text and method or attribute name name.

CodeObject - Inherited

.new

Creates a new CodeObject that will document itself and its children.

Instance Attribute Summary

  • #rw rw

    Is the attribute readable (‘R’), writable (‘W’) or both (‘RW’)?

MethodAttr - Inherited

#aliases

Array of other names for this method/attribute.

#arglists

The call_seq or the param_seq with method name, if there is no call_seq.

#block_params

Parameters yielded by the called block.

#block_params=

Attempts to sanitize the content passed by the Ruby parser: remove outer parentheses, etc.

#call_seq

Different ways to call this method.

#documented?

A method/attribute is documented if any of the following is true: - it was marked with :nodoc:; - it has a comment; - it is an alias for a documented method; - it has a #see method that is documented.

#is_alias_for

The method/attribute we’re aliasing.

#name

Name of this method/attribute.

#param_seq

Pretty parameter list for this method.

#params

Parameters for this method.

#singleton

Is this a singleton method/attribute?

#store=

Sets the store for this class or module and its contained code objects.

#text

Source file token stream.

#visibility

public, protected, private.

CodeObject - Inherited

#comment

Our comment.

#comment=

Replaces our comment with comment, unless it is empty.

#display?

Should this CodeObject be displayed in output?

#document_children

Do we document our children?

#document_children=

Enables or disables documentation of this CodeObject’s children unless it has been turned off by :enddoc:

#document_self

Do we document ourselves?

#document_self=

Enables or disables documentation of this CodeObject unless it has been turned off by :enddoc:.

#documented?

Does this object have a comment with content or is #received_nodoc true?

#done_documenting

Are we done documenting (ie, did we come across a :enddoc:)?

#done_documenting=

Turns documentation on/off, and turns on/off #document_self and #document_children.

#file

Which file this code object was defined in.

#force_documentation

Force documentation of this CodeObject.

#force_documentation=

Force the documentation of this object unless documentation has been turned off by :enddoc:

#full_name=

Sets the full_name overriding any computed full name.

#ignored?

Has this class been ignored?

#line

Line in #file where this CodeObject was defined.

#metadata

Hash of arbitrary metadata for this CodeObject.

#parent

Our parent CodeObject.

#parent=

Sets the parent CodeObject.

#received_nodoc

Did we ever receive a :nodoc: directive?

#section

The section this CodeObject is in.

#section=

Set the section this CodeObject is in.

#store

The Store for this object.

#store=

Sets the store that contains this CodeObject.

#suppressed?

Has this class been suppressed?

#viewer

We are the model of the code, but we know that at some point we will be worked on by viewers.

Instance Method Summary

MethodAttr - Inherited

#<=>

Order by #singleton then #name

#add_alias

Abstract method.

#add_line_numbers

Prepend src with line numbers.

#aref

HTML fragment reference for this method.

#aref_prefix

Prefix for aref, defined by subclasses.

#full_name

Full method/attribute name including namespace.

#html_name

HTML id-friendly method/attribute name.

#markup_code

Turns the method’s token stream into HTML.

#name_prefix

‘::’ for a class method/attribute, ‘#’ for an instance method.

#output_name

Name for output to HTML.

#parent_name

Name of our parent with special handling for un-marshaled methods.

#path

Path to this method for use with HTML generator output.

#pretty_name

Method/attribute name with class/instance indicator.

#search_record

Used by Generator::JsonIndex to create a record for the search engine.

#see

A method/attribute to look at, in particular if this method/attribute has no documentation.

#type

Type of method/attribute (class or instance).

#==, #find_method_or_attribute, #find_see,
#initialize_copy

Resets cached data for the object so it can be rebuilt by accessor methods.

#initialize_visibility, #inspect, #pretty_print, #to_s

CodeObject - Inherited

#each_parent

Yields each parent of this CodeObject.

#file_name

File name where this CodeObject was found.

#ignore

Use this to ignore a CodeObject and all its children until found again (#record_location is called).

#options

The options instance from the store this CodeObject is attached to, or a default options instance if the CodeObject is not attached.

#parent_file_name

File name of our parent.

#parent_name

Name of our parent.

#record_location

Records the TopLevel (file) where this code object was defined.

#start_doc

Enable capture of documentation unless documentation has been turned off by :enddoc:

#stop_doc

Disable capture of documentation.

#suppress

Use this to suppress a CodeObject and all its children until the next file it is seen in or documentation is discovered.

#initialize_visibility

Initializes state for visibility of this CodeObject and its children.

Generator::Markup - Included

#aref_to

Generates a relative URL from this object’s path to target_path

#as_href

Generates a relative URL from from_path to this object’s path.

#cvs_url

Build a webcvs URL starting for the given url with full_path appended as the destination path.

#description

Handy wrapper for marking up this object’s comment.

#formatter

Creates an Markup::ToHtmlCrossref formatter.

Text - Included

#expand_tabs

Expands tab characters in text to eight spaces.

#flush_left

Flush text left based on the shortest line.

#markup

Convert a string in markup format into HTML.

#normalize_comment

Strips hashes, expands tabs then flushes text to the left.

#parse

Normalizes text then builds a Markup::Document from it.

#snippet

The first limit characters of text as HTML.

#strip_hashes

Strips leading # characters from text

#strip_newlines

Strips leading and trailing n characters from text

#strip_stars

Strips /* */ style comments.

#to_html

Converts ampersand, dashes, ellipsis, quotes, copyright and registered trademark symbols in text to properly encoded characters.

#wrap

Wraps txt to line_len

Constructor Details

.new(text, name, rw, comment, singleton = false) ⇒ Attr

Creates a new Attr with body text, name, read/write status #rw and comment. singleton marks this as a class attribute.

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 25

def initialize(text, name, rw, comment, singleton = false)
  super text, name

  @rw = rw
  @singleton = singleton
  self.comment = comment
end

Instance Attribute Details

#rw (rw)

Is the attribute readable (‘R’), writable (‘W’) or both (‘RW’)?

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 19

attr_accessor :rw

Instance Method Details

#==(other)

Attributes are equal when their names, singleton and rw are identical

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 36

def == other
  self.class == other.class and
    self.name == other.name and
    self.rw == other.rw and
    self.singleton == other.singleton
end

#add_alias(an_alias, context)

Add an_alias as an attribute in context.

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 46

def add_alias(an_alias, context)
  new_attr = self.class.new(self.text, an_alias.new_name, self.rw,
                            self.comment, self.singleton)

  new_attr.record_location an_alias.file
  new_attr.visibility = self.visibility
  new_attr.is_alias_for = self
  @aliases << new_attr
  context.add_attribute new_attr
  new_attr
end

#aref_prefix

The #aref prefix for attributes

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 61

def aref_prefix
  'attribute'
end

#calls_super

This method is for internal use only.

Attributes never call super. See AnyMethod#calls_super

An Attr can show up in the method list in some situations (see Gem::ConfigFile)

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 71

def calls_super # :nodoc:
  false
end

#definition

Returns attr_reader, attr_writer or attr_accessor as appropriate.

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 78

def definition
  case @rw
  when 'RW' then 'attr_accessor'
  when 'R'  then 'attr_reader'
  when 'W'  then 'attr_writer'
  end
end

#inspect

This method is for internal use only.
[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 86

def inspect # :nodoc:
  alias_for = @is_alias_for ? " (alias for #{@is_alias_for.name})" : nil
  visibility = self.visibility
  visibility = "forced #{visibility}" if force_documentation
  "#<%s:0x%x %s %s (%s)%s>" % [
    self.class, object_id,
    full_name,
    rw,
    visibility,
    alias_for,
  ]
end

#marshal_dump

Dumps this Attr for use by ri. See also #marshal_load

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 102

def marshal_dump
  [ MARSHAL_VERSION,
    @name,
    full_name,
    @rw,
    @visibility,
    parse(@comment),
    singleton,
    @file.relative_name,
    @parent.full_name,
    @parent.class,
    @section.title
  ]
end

#marshal_load(array)

Loads this Attr from array. For a loaded Attr the following methods will return cached values:

  • #full_name

  • #parent_name

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 124

def marshal_load array
  initialize_visibility

  @aliases      = []
  @parent       = nil
  @parent_name  = nil
  @parent_class = nil
  @section      = nil
  @file         = nil

  version        = array[0]
  @name          = array[1]
  @full_name     = array[2]
  @rw            = array[3]
  @visibility    = array[4]
  @comment       = array[5]
  @singleton     = array[6] || false # MARSHAL_VERSION == 0
  #                      7 handled below
  @parent_name   = array[8]
  @parent_class  = array[9]
  @section_title = array[10]

  @file = RDoc::TopLevel.new array[7] if version > 1

  @parent_name ||= @full_name.split('#', 2).first
end

#pretty_print(q)

This method is for internal use only.
[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 151

def pretty_print q # :nodoc:
  q.group 2, "[#{self.class.name} #{full_name} #{rw} #{visibility}", "]" do
    unless comment.empty? then
      q.breakable
      q.text "comment:"
      q.breakable
      q.pp @comment
    end
  end
end

#to_s

This method is for internal use only.
[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 162

def to_s # :nodoc:
  "#{definition} #{name} in: #{parent}"
end

#token_stream

This method is for internal use only.

Attributes do not have token streams.

An Attr can show up in the method list in some situations (see Gem::ConfigFile)

[ GitHub ]

  
# File 'lib/rdoc/attr.rb', line 172

def token_stream # :nodoc:
end