Class: String

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

Instance Method Summary collapse

Instance Method Details

#occurrences ⇒ Object 



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# File 'lib/wc.rb', line 9

def occurrences
  Wc::Engine.read_inline(self)
end

#to_tag_cloud(max_words = nil) ⇒ Object 



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# File 'lib/wc.rb', line 13

def to_tag_cloud(max_words = nil)

  sorted = self.occurrences

  if max_words.nil?
    cloud_items = sorted
  else
    cloud_items = sorted[0..max_words-1]
  end

  max = sorted.first[1]
  min = sorted.last[1]
  
  range = max - min
  interval = (1.0 * range)/10
  
  r0=min+interval
  r1=r0+interval
  r2=r1+interval
  r3=r2+interval
  r4=r3+interval
  r5=r4+interval
  r6=r5+interval
  r7=r6+interval
  r8=r7+interval
  r9=r8+interval
  r10=r9+interval
  
  ret = "<ul id=\"cloud\">"
  
  cloud_items.each { |elem|
    if (elem[1]>r10)
      c="tag9"
    elsif (elem[1] > r9)
      c="tag8"
    elsif (elem[1] > r8)
      c="tag7"
    elsif (elem[1] > r7)
      c="tag6"
    elsif (elem[1] > r6)
      c="tag5"
    elsif (elem[1] > r5)
      c="tag4"
    elsif (elem[1] > r4)
      c="tag3"
    elsif (elem[1] > r3)
      c="tag2"
    elsif (elem[1] > r2)
      c="tag1"
    else
      c="tag0"
    end
  
    ret+="<li><a href=\"#\" class=\""+c+"\">" + elem[0] +"</a></li>"
    
  }
  ret += "</ul>"
  ret
end

#wc ⇒ Object 



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# File 'lib/wc.rb', line 5

def wc
  self.occurrences.size
end