Class: Bible::BibleRefParser::Book::SingleBook

Inherits:
Object
  • Object
show all
Defined in:
lib/bible/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(book_symbol) ⇒ SingleBook

Argument should be a symbol from BookInfo class representing the book.



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# File 'lib/bible/parser.rb', line 186

def initialize(book_symbol)
  @book_symbol = book_symbol
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object 



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# File 'lib/bible/parser.rb', line 239

def method_missing(symbol, *args)
  if ! @fixedUp
    case symbol
    # when chapters is referenced, remove the chapter method
    # and add chapters method so this book has multiple chapters.
    when :chapters
      c = self.chapter
      class << self
        attr_reader :chapters
        undef_method :chapter, :chapter=
      end
      remove_instance_variable :@chapter if defined?(@chapter)

      @chapters = Chapters.new(self)
      # If no initial chapter has been set, set it to 1
      if c.nil?
        @chapters << Chapter.new(self, 1)
      else
        @chapters << c
      end

      @chapters
    when :verse, :verse= 
      class << self
        define_method :verse do
          @chapter.verse  
        end
  
        define_method :verse= do |value|
          @chapter.verse = value
        end
      end
      
      self.__send__(symbol, *args)
    else
      super(symbol, *args)
    end
  else
    super(symbol, *args)
  end
end

Instance Attribute Details

#book_symbol ⇒ Object

Returns the value of attribute book_symbol.



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# File 'lib/bible/parser.rb', line 183

def book_symbol
  @book_symbol
end

#chapter ⇒ Object

Returns the value of attribute chapter.



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# File 'lib/bible/parser.rb', line 183

def chapter
  @chapter
end

Instance Method Details

#==(value) ⇒ Object

Assumes value is a symbol and compares it to the book represented here.



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# File 'lib/bible/parser.rb', line 220

def ==(value)
  return false if value.nil? || @book_symbol.nil?
  if value.is_a?(Symbol)
    return value == @book_symbol
  end
end

#book ⇒ Object 



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# File 'lib/bible/parser.rb', line 190

def book
  self
end

#fixup ⇒ Object

Fixes the book reference. If chapter is nil, assumed to refer to entire book. If chapters ends in -1, assumed to refere to chapters to end of book. If any chapters are contained in this book, they will all be fixed up.



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# File 'lib/bible/parser.rb', line 197

def fixup
  # No chapters at all means ALL chapters, so create the range for fixup.
  if ! has_chapter?
    book = Books[@book_symbol]
    # By reference self.chapters, a refernce to Chapter 1 is created.
    # More verbosely, we could assign self.chapter = Chapter 1 and then
    # reference self.chapters, but there isn't much point.
    self.chapters << Chapter.new(self, -1)
    @chapters.fixup
  elsif single_chapter?
    @chapter.fixup
    if @chapter.single_verse?
      self.verse = @chapter.verse
    end
  else
    @chapters.fixup
  end
  # Don't want reference to chapters method to create chapters after fixup
  @fixedUp = true
end

#has_chapter? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bible/parser.rb', line 227

def has_chapter?
  (respond_to?(:chapter) && ! @chapter.nil?) || (respond_to?(:chapters) && ! @chapters.nil?)
end

#inspect ⇒ Object 



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# File 'lib/bible/parser.rb', line 281

def inspect
  if single_chapter?
    "#{@book_symbol} " + @chapter.inspect
  else
    "#{@book_symbol} " + @chapters.inspect
  end
end

#single_chapter? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bible/parser.rb', line 231

def single_chapter?
  respond_to?(:chapter)
end

#single_verse? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bible/parser.rb', line 235

def single_verse?
  single_chapter? && @chapter.single_verse?
end