Class: RDoc::Context::Section

Inherits:
Object
  • Object
show all
Includes:
Generator::Markup, Text
Defined in:
lib/rdoc/code_object/context/section.rb,
lib/rdoc/generator/markup.rb

Overview

A section of documentation like:

# :section: The title
# The body

Sections can be referenced multiple times and will be collapsed into a single section.

Constant Summary collapse

MARSHAL_VERSION =

:nodoc:

0

Constants included from Text

Text::MARKUP_FORMAT, Text::SPACE_SEPARATED_LETTER_CLASS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Text

decode_legacy_label, expand_tabs, #flush_left, #markup, #normalize_comment, #parse, #snippet, #strip_hashes, #strip_newlines, #strip_stars, to_anchor, #wrap

Methods included from Generator::Markup

#aref_to, #as_href, #canonical_url, #cvs_url, #formatter

Constructor Details

#initialize(parent, title, comment, store = nil) ⇒ Section

Creates a new section with title and comment



45
46
47
48
49
50
51
52
53
 
# File 'lib/rdoc/code_object/context/section.rb', line 45

def initialize(parent, title, comment, store = nil)
  @parent = parent
  @title = title ? title.strip : title
  @store = store

  @comments = []

  add_comment comment
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Section comments



25
26
27
 
# File 'lib/rdoc/code_object/context/section.rb', line 25

def comments
  @comments
end

#parent ⇒ Object (readonly)

Context this Section lives in



30
31
32
 
# File 'lib/rdoc/code_object/context/section.rb', line 30

def parent
  @parent
end

#store ⇒ Object (readonly)

The RDoc::Store for this object.



40
41
42
 
# File 'lib/rdoc/code_object/context/section.rb', line 40

def store
  @store
end

#title ⇒ Object (readonly)

Section title



35
36
37
 
# File 'lib/rdoc/code_object/context/section.rb', line 35

def title
  @title
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql?

Sections are equal when they have the same #title



58
59
60
 
# File 'lib/rdoc/code_object/context/section.rb', line 58

def ==(other)
  self.class === other and @title == other.title
end

#add_comment(comment) ⇒ Object

Adds comment to this section



67
68
69
70
71
72
73
 
# File 'lib/rdoc/code_object/context/section.rb', line 67

def add_comment(comment)
  Array(comment).each do |c|
    next if c.nil?
    raise TypeError, "unknown comment #{c.inspect}" unless Comment === c
    @comments << c unless c.empty?
  end
end

#aref ⇒ Object

Anchor reference for linking to this section using GitHub-style format.

Examples:

"Section"     -> "section"
"One Two"     -> "one-two"
"[untitled]"  -> "untitled"


83
84
85
86
87
 
# File 'lib/rdoc/code_object/context/section.rb', line 83

def aref
  title = @title || '[untitled]'

  Text.to_anchor(title)
end

#comment ⇒ Object

Section comment



160
161
162
163
 
# File 'lib/rdoc/code_object/context/section.rb', line 160

def comment
  return nil if @comments.empty?
  Comment.from_document(to_document)
end

#description ⇒ Object 



165
166
167
168
 
# File 'lib/rdoc/code_object/context/section.rb', line 165

def description
  return '' if @comments.empty?
  markup comment
end

#hash ⇒ Object

:nodoc:



107
108
109
 
# File 'lib/rdoc/code_object/context/section.rb', line 107

def hash # :nodoc:
  @title.hash
end

#in_files ⇒ Object

The files comments in this section come from



114
115
116
 
# File 'lib/rdoc/code_object/context/section.rb', line 114

def in_files
  @comments.map(&:file)
end

#inspect ⇒ Object

:nodoc:



103
104
105
 
# File 'lib/rdoc/code_object/context/section.rb', line 103

def inspect # :nodoc:
  "#<%s:0x%x %p>" % [self.class, object_id, title]
end

#language ⇒ Object 



170
171
172
 
# File 'lib/rdoc/code_object/context/section.rb', line 170

def language
  @comments.first&.language
end

#legacy_aref ⇒ Object

Legacy anchor reference for backward compatibility.

Examples:

"Section"     -> "section"
"One Two"     -> "one+two"
"[untitled]"  -> "5Buntitled-5D"


97
98
99
100
101
 
# File 'lib/rdoc/code_object/context/section.rb', line 97

def legacy_aref
  title = @title || '[untitled]'

  CGI.escape(title).gsub('%', '-').sub(/^-/, '')
end

#marshal_dump ⇒ Object

Serializes this Section. The title and parsed comment are saved, but not the section parent which must be restored manually.



122
123
124
125
126
127
128
 
# File 'lib/rdoc/code_object/context/section.rb', line 122

def marshal_dump
  [
    MARSHAL_VERSION,
    @title,
    to_document,
  ]
end

#marshal_load(array) ⇒ Object

De-serializes this Section. The section parent must be restored manually.



133
134
135
136
137
138
 
# File 'lib/rdoc/code_object/context/section.rb', line 133

def marshal_load(array)
  @parent  = nil

  @title    = array[1]
  @comments = array[2].parts.map { |doc| Comment.from_document(doc) }
end

#plain_html ⇒ Object

The section's title, or 'Top Section' if the title is nil.

This is used by the table of contents template so the name is silly.



153
154
155
 
# File 'lib/rdoc/code_object/context/section.rb', line 153

def plain_html
  @title || 'Top Section'
end

#remove_comment(target_comment) ⇒ Object

Removes a comment from this section if it is from the same file as comment



178
179
180
181
182
 
# File 'lib/rdoc/code_object/context/section.rb', line 178

def remove_comment(target_comment)
  @comments.delete_if do |stored_comment|
    stored_comment.file == target_comment.file
  end
end

#to_document ⇒ Object

Parses comment_location into an RDoc::Markup::Document composed of multiple RDoc::Markup::Documents with their file set.



144
145
146
 
# File 'lib/rdoc/code_object/context/section.rb', line 144

def to_document
  Markup::Document.new(*@comments.map(&:parse))
end