Class: ODDB::Text::Paragraph

Inherits:
Object
  • Object
show all
Defined in:
lib/oddb/text/paragraph.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str = '') ⇒ Paragraph

Returns a new instance of Paragraph.



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# File 'lib/oddb/text/paragraph.rb', line 13

def initialize(str='')
  @formats = []
  @text = u(str.dup)
				set_format()
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object 



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# File 'lib/oddb/text/paragraph.rb', line 18

def method_missing *args, &block
  @text.send *args, &block
end

Instance Attribute Details

#align ⇒ Object

Returns the value of attribute align.



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# File 'lib/oddb/text/paragraph.rb', line 12

def align
  @align
end

#formats ⇒ Object (readonly)

Returns the value of attribute formats.



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# File 'lib/oddb/text/paragraph.rb', line 11

def formats
  @formats
end

#text ⇒ Object (readonly)

Returns the value of attribute text.



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# File 'lib/oddb/text/paragraph.rb', line 11

def text
  @text
end

Instance Method Details

#<<(str) ⇒ Object 



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# File 'lib/oddb/text/paragraph.rb', line 43

def <<(str)
  if(str.is_a? Paragraph)
    @align = str.align
    txt = str.text
    str.formats.each { |fmt|
      set_format(*fmt.values)
      @text << txt[fmt.range]
    }
  else
    @text << str
  end
  self
end

#preformatted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/oddb/text/paragraph.rb', line 21

def preformatted?
  @preformatted
end

#set_format(*args) ⇒ Object 



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# File 'lib/oddb/text/paragraph.rb', line 24

def set_format(*args)
  if(fmt = @formats.last)
    return if(fmt == args)
    if(fmt.start == @text.length)
      @formats.pop
      fmt = @formats.last
      if(fmt == args)
        fmt.end = -1
        return
      end
    else
      fmt.end	= (@text.length - 1)
    end
  end
  fmt = Text::Format.new(*args)
  fmt.start = (@text.length)
  @formats.push(fmt)
  fmt
end