Class: ReVIEW::Book::Chapter

Inherits:
Object
  • Object
show all
Includes:
Compilable
Defined in:
lib/review/book/chapter.rb

Instance Attribute Summary collapse

Attributes included from Compilable

#content, #path

Instance Method Summary collapse

Methods included from Compilable

#basename, #bibpaper, #bibpaper_index, #column, #column_index, #dirname, #env, #footnote, #footnote_index, #headline, #headline_index, #icon_index, #image, #image_index, #indepimage_index, #lines, #list, #list_index, #name, #next_chapter, #numberless_image_index, #open, #prev_chapter, #size, #table, #table_index, #title, #volume

Methods included from TextUtils

#detab, #split_paragraph

Constructor Details

#initialize(book, number, name, path, io = nil) ⇒ Chapter

Returns a new instance of Chapter.



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# File 'lib/review/book/chapter.rb', line 21

def initialize(book, number, name, path, io = nil)
  @book = book
  @number = number
  @name = name
  @path = path
  @io = io
  @title = nil
  if @io
    begin
      @content = @io.read
    rescue
      @content = nil
    end
  else
    @content = nil
  end
  if !@content && @path && File.exist?(@path)
    @content = File.read(@path, :mode => 'r:BOM|utf-8')
    @number = nil if ['nonum', 'nodisp', 'notoc'].include?(find_first_header_option)
  end
  @list_index = nil
  @table_index = nil
  @footnote_index = nil
  @image_index = nil
  @icon_index = nil
  @numberless_image_index = nil
  @indepimage_index = nil
  @headline_index = nil
  @column_index = nil
  @volume = nil
end

Instance Attribute Details

#book ⇒ Object (readonly)

Returns the value of attribute book.



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# File 'lib/review/book/chapter.rb', line 19

def book
  @book
end

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/review/book/chapter.rb', line 19

def number
  @number
end

Instance Method Details

#find_first_header_option ⇒ Object 



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# File 'lib/review/book/chapter.rb', line 53

def find_first_header_option
  f = LineInput.new(Preprocessor::Strip.new(StringIO.new(@content)))
  while f.next?
    case f.peek
    when /\A=+[\[\s\{]/
      m = /\A(=+)(?:\[(.+?)\])?(?:\{(.+?)\})?(.*)/.match(f.gets)
      return m[2] # tag
    when %r</\A//[a-z]+/>
      line = f.gets
      if line.rstrip[-1,1] == "{"
        f.until_match(%r<\A//\}>)
      end
    end
    f.gets
  end
  nil
end

#format_number(heading = true) ⇒ Object 



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# File 'lib/review/book/chapter.rb', line 75

def format_number(heading = true)
  return "" unless @number

  if on_PREDEF?
    return "#{@number}"
  end

  if on_APPENDIX?
    return "#{@number}" if @number < 1 || @number > 27
    if @book.config["appendix_format"]
      raise ReVIEW::ConfigError,
      "'appendix_format:' in config.yml is obsoleted."
    end

    i18n_appendix = I18n.get("appendix")
    fmt = i18n_appendix.scan(/%\w{1,3}/).first || "%s"
    I18n.update({"appendix_without_heading" => fmt})

    if heading
      return I18n.t("appendix", @number)
    else
      return I18n.t("appendix_without_heading", @number)
    end
  end

  if heading
    "#{I18n.t("chapter", @number)}"
  else
    "#{@number}"
  end
end

#inspect ⇒ Object 



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# File 'lib/review/book/chapter.rb', line 71

def inspect
  "\#<#{self.class} #{@number} #{@path}>"
end

#on_APPENDIX? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/chapter.rb', line 115

def on_APPENDIX?
  on_FILE?(@book.read_APPENDIX)
end

#on_CHAPS? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/chapter.rb', line 107

def on_CHAPS?
  on_FILE?(@book.read_CHAPS)
end

#on_POSTDEF? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/chapter.rb', line 119

def on_POSTDEF?
  on_FILE?(@book.read_POSTDEF)
end

#on_PREDEF? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/chapter.rb', line 111

def on_PREDEF?
  on_FILE?(@book.read_PREDEF)
end