Class: RDoc::AnyMethod

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses: GhostMethod, MetaMethod
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, MethodAttr, CodeObject
Instance Chain: self, TokenStream, MethodAttr, Comparable, CodeObject, Generator::Markup, Text
Inherits:	RDoc::MethodAttr Object RDoc::CodeObject RDoc::MethodAttr RDoc::AnyMethod
Defined in:	lib/rdoc/any_method.rb

Overview

AnyMethod is the base class for objects representing methods

Constant Summary

Text - Included

MARKUP_FORMAT, TO_HTML_CHARACTERS

Class Attribute Summary

MethodAttr - Inherited

.add_line_numbers

Allows controlling whether #markup_code adds line numbers to the source code.

Class Method Summary

.new(text, name) ⇒ AnyMethod constructor

Creates a new AnyMethod with a token stream text and #name

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

#c_function rw

The C function that implements this method (if it was defined in a C file).
#call_seq rw

Different ways to call this method.
#call_seq=(call_seq) rw

Sets the different ways you can call this method.
#calls_super rw

If true this method uses super to call a superclass version.
#dont_rename_initialize rw

Don't rename #initialize to ::new.
#params rw

Parameters for this method.
#store=(store) writeonly

Sets the store for this method and its referenced code objects.

MethodAttr - Inherited

#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.
#is_alias_for	The method/attribute we're aliasing.
#name	Name of this method/attribute.
#params	Parameters for this method.
#singleton	Is this a singleton method/attribute?
#visibility	public, protected, private.
#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.
#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.
#param_seq	Pretty parameter list for this method.
#text	Source file token stream.
#store=	Sets the store for this class or module and its contained code objects.

CodeObject - Inherited

#comment	Our comment.
#comment=	Replaces our comment with `comment`, unless it is empty.
#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:.
#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`.
#force_documentation	Force documentation of this CodeObject.
#force_documentation=	Force the documentation of this object unless documentation has been turned off by :enddoc:
#line	Line in `#file` where this CodeObject was defined.
#offset	Offset in `#file` where this CodeObject was defined.
#parent	Our parent CodeObject.
#parent=	Sets the parent CodeObject.
#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.
#viewer	We are the model of the code, but we know that at some point we will be worked on by viewers.
#display?	Should this CodeObject be displayed in output?
#documented?	Does this object have a comment with content or is `#received_nodoc` true?
#file	Which file this code object was defined in.
#ignored?	Has this class been ignored?
#metadata	Hash of arbitrary metadata for this CodeObject.
#received_nodoc	Did we ever receive a `:nodoc:` directive?
#suppressed?	Has this class been suppressed?
#full_name=	Sets the full_name overriding any computed full name.

Instance Method Summary

#add_alias(an_alias, context = nil)

Adds an_alias as an alias for this method in context.
#aref_prefix

Prefix for aref is 'method'.
#arglists

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

Dumps this AnyMethod for use by ri.
#marshal_load(array)

Loads this AnyMethod from array.
#name

Method name.
#param_list

A list of this method's method and yield parameters.
#param_seq

Pretty parameter list for this method.
#superclass_method

For methods that super, find the superclass method that would be called.

TokenStream - Included

#add_token	Alias for TokenStream#add_tokens.
#add_tokens	Adds `tokens` to the collected tokens.
#collect_tokens	Starts collecting tokens.
#pop_token	Remove the last token from the collected tokens.
#start_collecting_tokens	Alias for TokenStream#collect_tokens.
#token_stream	Current token stream.
#tokens_to_s	Returns a string representation of the token stream.

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).

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.

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) ⇒ `AnyMethod`

Creates a new AnyMethod with a token stream text and #name

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 48


def initialize text, name
  super

  @c_function = nil
  @dont_rename_initialize = false
  @token_stream = nil
  @calls_super = false
  @superclass_method = nil
end

Instance Attribute Details

#c_function (rw)

The C function that implements this method (if it was defined in a C file)

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 26


attr_accessor :c_function

#call_seq (rw)

Different ways to call this method

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 31


attr_reader :call_seq

#call_seq=(call_seq) (rw)

Sets the different ways you can call this method. If an empty #call_seq is given nil is assumed.

#calls_super (rw)

If true this method uses super to call a superclass version

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 41


attr_accessor :calls_super

#dont_rename_initialize (rw)

Don't rename #initialize to ::new

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 21


attr_accessor :dont_rename_initialize

#params (rw)

Parameters for this method

[ GitHub ]

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


attr_accessor :params

#store=(store) (writeonly)

Sets the store for this method and its referenced code objects.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 292


def store= store
  super

  @file = @store.add_file @file.full_name if @file
end

Instance Method Details

#add_alias(an_alias, context = nil)

Adds an_alias as an alias for this method in context.

[ GitHub ]

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


def add_alias an_alias, context = nil
  method = self.class.new an_alias.text, an_alias.new_name

  method.record_location an_alias.file
  method.singleton = self.singleton
  method.params = self.params
  method.visibility = self.visibility
  method.comment = an_alias.comment
  method.is_alias_for = self
  @aliases << method
  context.add_method method if context
  method
end

#aref_prefix

Prefix for aref is 'method'.

[ GitHub ]

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


def aref_prefix
  'method'
end

#arglists

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

Use this for displaying a method's argument lists.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 87


def arglists
  if @call_seq then
    @call_seq
  elsif @params then
    "#{name}#{param_seq}"
  end
end

#marshal_dump

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

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 129


def marshal_dump
  aliases = @aliases.map do |a|
    [a.name, parse(a.comment)]
  end

  is_alias_for = [
    @is_alias_for.parent.full_name,
    @is_alias_for.singleton,
    @is_alias_for.name
  ] if @is_alias_for

  [ MARSHAL_VERSION,
    @name,
    full_name,
    @singleton,
    @visibility,
    parse(@comment),
    @call_seq,
    @block_params,
    aliases,
    @params,
    @file.relative_name,
    @calls_super,
    @parent.name,
    @parent.class,
    @section.title,
    is_alias_for,
  ]
end

#marshal_load(array)

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

#full_name
#parent_name

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 166


def marshal_load array
  initialize_visibility

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

  version        = array[0]
  @name          = array[1]
  @full_name     = array[2]
  @singleton     = array[3]
  @visibility    = array[4]
  @comment       = array[5]
  @call_seq      = array[6]
  @block_params  = array[7]
  #                      8 handled below
  @params        = array[9]
  #                      10 handled below
  @calls_super   = array[11]
  @parent_name   = array[12]
  @parent_title  = array[13]
  @section_title = array[14]
  @is_alias_for  = array[15]

  array[8].each do |new_name, comment|
    add_alias RDoc::Alias.new(nil, @name, new_name, comment, @singleton)
  end

  @parent_name ||= if @full_name =~ /#/ then
                     $`
                   else
                     name = @full_name.split('::')
                     name.pop
                     name.join '::'
                   end

  @file = RDoc::TopLevel.new array[10] if version > 0
end

#name

Method name

If the method has no assigned name, it extracts it from #call_seq.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 215


def name
  return @name if @name

  @name =
    @call_seq[/^.*?\.(\w+)/, 1] ||
    @call_seq[/^.*?(\w+)/, 1] ||
    @call_seq if @call_seq
end

#param_list

A list of this method's method and yield parameters. call-seq params are preferred over parsed method and block params.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 228


def param_list
  if @call_seq then
    params = @call_seq.split("\n").last
    params = params.sub(/.*?\((.*)\)/, '\1')
    params = params.sub(/(\{|do)\s*\|([^|]*)\|.*/, ',\2')
  elsif @params then
    params = @params.sub(/\((.*)\)/, '\1')

    params << ",#{@block_params}" if @block_params
  elsif @block_params then
    params = @block_params
  else
    return []
  end

  if @block_params then
    # If this method has explicit block parameters, remove any explicit
    # &block
    params.sub!(/,?\s*&\w+/, '')
  else
    params.sub!(/\&(\w+)/, '\1')
  end

  params = params.gsub(/\s+/, '').split(',').reject(&:empty?)

  params.map { |param| param.sub(/=.*/, '') }
end

#param_seq

Pretty parameter list for this method. If the method's parameters were given by call-seq it is preferred over the parsed values.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 260


def param_seq
  if @call_seq then
    params = @call_seq.split("\n").last
    params = params.sub(/[^( ]+/, '')
    params = params.sub(/(\|[^|]+\|)\s*\.\.\.\s*(end|\})/, '\1 \2')
  elsif @params then
    params = @params.gsub(/\s*\#.*/, '')
    params = params.tr("\n", " ").squeeze(" ")
    params = "(#{params})" unless params[0] == ?(
  else
    params = ''
  end

  if @block_params then
    # If this method has explicit block parameters, remove any explicit
    # &block
    params.sub!(/,?\s*&\w+/, '')

    block = @block_params.gsub(/\s*\#.*/, '')
    block = block.tr("\n", " ").squeeze(" ")
    if block[0] == ?(
      block.sub!(/^\(/, '').sub!(/\)/, '')
    end
    params << " { |#{block}| ... }"
  end

  params
end

#superclass_method

For methods that super, find the superclass method that would be called.

[ GitHub ]

# File 'lib/rdoc/any_method.rb', line 301


def superclass_method
  return unless @calls_super
  return @superclass_method if @superclass_method

  parent.each_ancestor do |ancestor|
    if method = ancestor.method_list.find { |m| m.name == @name } then
      @superclass_method = method
      break
    end
  end

  @superclass_method
end

Class: RDoc::AnyMethod

Overview

Constant Summary

Text - Included

Class Attribute Summary

MethodAttr - Inherited

Class Method Summary

MethodAttr - Inherited

CodeObject - Inherited

Instance Attribute Summary

MethodAttr - Inherited

CodeObject - Inherited

Instance Method Summary

TokenStream - Included

MethodAttr - Inherited

CodeObject - Inherited

Generator::Markup - Included

Text - Included

Constructor Details

.new(text, name) ⇒ AnyMethod

Instance Attribute Details

#c_function (rw)

#call_seq (rw)

#call_seq=(call_seq) (rw)

#calls_super (rw)

#dont_rename_initialize (rw)

#params (rw)

#store=(store) (writeonly)

Instance Method Details

#add_alias(an_alias, context = nil)

#aref_prefix

#arglists

#marshal_dump

#marshal_load(array)

#name

#param_list

#param_seq

#superclass_method

.new(text, name) ⇒ `AnyMethod`