translated to Ruby - php-text-statistics

Message from discussion translated to Ruby
Received-SPF: pass (google.com: domain of d...@addedbytes.com designates 64.233.182.184 as permitted sender) client-ip=64.233.182.184;
Message-ID: <e8c787520901070202wc4731edwb9951bf004fec56e@mail.gmail.com>
Date: Wed, 7 Jan 2009 10:02:25 +0000
From: "David Child" <d...@addedbytes.com>
To: php-text-statistics@googlegroups.com
Subject: Re: translated to Ruby
In-Reply-To: <45ac2e73-1edf-49a2-b265-925370aa802d@z27g2000prd.googlegroups.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
References: <45ac2e73-1edf-49a2-b265-925370aa802d@z27g2000prd.googlegroups.com>

Great work Adam!

On Tue, Jan 6, 2009 at 11:16 PM, way4thesub <kapel...@gmail.com> wrote:
>
> Hello all,
>
> I've translated the php-text-statistics package to Ruby, you can view
> the files below. Please note I couldn't get the Gunning Fog Score to
> work 100%
>
> Regards,
> Adam
>
>
> ############### Code
> require 'collections/sequenced_hash'
>
> module ReadabilityIndices
>
>  class Readability
>
>    NumDecimalPlaces = 1
>
>    Titles = SequencedHash.new
>    Titles[:flesch_kincaid_grade_level] = 'Flesch-Kincaid Grade level'
>    Titles[:flesch_kincaid_reading_ease] = 'Flesch-Kincaid Reading
> Ease'
>    Titles[:gunning_fog_score] = 'Gunning-Fog score'
>    Titles[:coleman_liau_index] = 'Coleman-Liau Index'
>    Titles[:smog_index] = 'SMOG Index'
>    Titles[:automated_readability_index] = 'Automated Readability
> Index'
>
>    attr_accessor :text
>    def initialize(text = '')
>      self.text = clean_text(text)
>    end
>
>    def valid_index?(index)
>      Titles[index] ? true : false
>    end
>
>    def flesch_kincaid_grade_level
>      round(0.39 * average_words_per_sentence + 11.8 *
> average_syllables_per_word - 15.59, NumDecimalPlaces)
>    end
>
>    def flesch_kincaid_reading_ease
>      round(206.835 - 1.015 * average_words_per_sentence - 84.6 *
> average_syllables_per_word, NumDecimalPlaces)
>    end
>
>    def gunning_fog_score
>      round((average_words_per_sentence +
> percentage_words_with_three_syllables(false)) * 0.4, NumDecimalPlaces)
>    end
>
>    def coleman_liau_index
>      round(5.89 * letter_count / word_count - 0.3 * sentence_count /
> word_count - 15.8, NumDecimalPlaces)
>    end
>
>    def smog_index
>      round(1.043 * Math.sqrt((words_with_three_syllables * (30 /
> sentence_count)) + 3.1291), NumDecimalPlaces)
>    end
>
>    def automated_readability_index
>      round(4.71 * letter_count / word_count + 0.5 * word_count /
> sentence_count - 21.43, NumDecimalPlaces)
>    end
>
>    Colon = ": "
>    Separator = ", "
>    def get_indices_as_string(indices = [], diagnostics = true)
>      indices = (indices.empty? ? Titles.keys : indices)
>      str = indices.inject([]){|arr, index| arr << "#{Titles[index]}#
> {Colon} #{self.send(index)}"; arr}.join(Separator)
>      return diagnostics ? "words#{Colon} #{word_count}#{Separator}
> sentences#{Colon} #{sentence_count}#{Separator} characters#{Colon} #
> {letter_count}#{Separator}" + str : str
>    end
>
> #    private
>    def clean_text(text)
>      text.gsub!(/[,:;()-]/, ' ') # Replace commans, hyphens etc
> (count them as spaces)
>      text.gsub!(/[\.!?]/, '.') # Unify terminators
>      text = text.strip + '.' # Add final terminator, just in case
> it's missing.
>      text.gsub!(/[ ]*(\n|\r\n|\r)[ ]*/, ' ') # Replace new lines with
> spaces
>      text.gsub!(/([\.])[\.\s?]+/, ".") # Check for duplicated
> terminators
>      text.gsub!(/[ ]*([\.])/, "#{$1} ") # Pad sentence terminators
>      text.gsub!(/[ ]+/, ' ') # Remove multiple spaces
>      #$strText = preg_replace_callback('/\. [^ ]+/', create_function
> ('$matches', 'return strtolower($matches[0]);'), $strText); // Lower
> case all words following terminators (for gunning fog score)
>      return text.strip
>    end
>
>    def round(num, decimals)
>      (num * 10 * decimals).round / (10 * decimals).to_f
>    end
>
>    def letter_count
>      self.text.gsub(/[^A-Za-z]+/, '').length.to_i
>    end
>
>    def sentence_count
>      [1, self.text.split(/\.!?/).length].max
>    end
>
>    def word_count
>      get_words.length
>    end
>
>    def get_words
>      @words ||= self.text.split(/\s+/)
>    end
>
>    def average_words_per_sentence
>      word_count / sentence_count.to_f
>    end
>
>    def average_syllables_per_word
>      total_syllables / get_words.length.to_f
>    end
>
>    def total_syllables
>      get_words.inject(0){|sum, word| sum + syllable_count(word)}
>    end
>
>    def words_with_three_syllables(count_proper_nouns = true)
>      get_words.inject(0) do |sum, word|
>        if syllable_count(word) >= 3
>          if count_proper_nouns
>            sum += 1
>          else
>            sum += 1 if word[0..0] == word[0..0].downcase
>          end
>        end
>        sum
>      end
>    end
>
>    def percentage_words_with_three_syllables(count_proper_nouns =
> true)
>      words_with_three_syllables(count_proper_nouns) / word_count.to_f
> * 100
>    end
>
>    ProblemWords = {
>      'simile' => 3,
>      'forever' => 3,
>      'shoreline' => 2
>    }
>
>    MultiSyllablesThatAreOne = [
>      /cial/,
>      /tia/,
>      /cius/,
>      /cious/,
>      /giu/,
>      /ion/,
>      /iou/,
>      /sia$/,
>      /[^aeiuoyt]{2,}ed$/,
>      /.ely$/,
>      /[cg]h?e[rsd]?$/,
>      /rved?$/,
>      /[aeiouy][dt]es?$/,
>      /[aeiouy][^aeiouydt]e[rsd]?$/,
>      /^[dr]e[aeiou][^aeiou]+$/, #Sorts out deal, deign etc
>      /[aeiouy]rse$/ #Purse, hears
>    ]
>
>    UniSyllablesThatAreTwo = [
>     /ia/,
>     /riet/,
>     /dien/,
>     /iu/,
>     /io/,
>     /ii/,
>     /[aeiouym]bl$/,
>     /[aeiou]{3}/,
>     /^mc/,
>     /ism$/,
>     /([^aeiouy])\1l$/,
>     /[^l]lien/,
>     /^coa[dglx]./,
>     /[^gq]ua[^auieo]/,
>     /dnt$/,
>     /uity$/,
>     /ie(r|st)$/
>    ]
>
>    PrefixesAndSuffixes = [
>      /^un/,
>      /^fore/,
>      /ly$/,
>      /less$/,
>      /ful$/,
>      /ers?$/,
>      /ings?$/
>    ]
>
>    def syllable_count(word)
>      word = word.downcase.strip
>      #handle problem words first
>      return ProblemWords[word] if ProblemWords[word]
>
>      #find number and delete prefixes and suffixes
>      num_syllables = PrefixesAndSuffixes.inject(0) do |sum, prefix|
>        word.scan(prefix){sum += 1}
>        word.gsub!(prefix, '')
>        sum
>      end
>
>      #remove non-word chars
>      word.gsub!(/[^a-z]/is, '')
>
>      #count word parts:
>      num_syllables += word.split(/[^aeiouy]+/).inject(0){|sum,
> word_part| sum + (word_part.blank? ? 0 : 1)}
>
>      #subtract out syllables that are really one:
>      MultiSyllablesThatAreOne.each{|syl| word.scan(syl){num_syllables
> -= 1}}
>
>      #add syllables that are really two:
>      UniSyllablesThatAreTwo.each{|syl| word.scan(syl){num_syllables
> += 1}}
>
>      return [1, num_syllables].max
>    end
>  end
> end
>
> ############### RSpec tests
>  include ReadabilityIndices
>
>  describe "readability indices" do
>    before(:each) do
>     @readability_blank = Readability.new
>    end
>
>    it "should count simple syllable words correctly" do
>      @readability_blank.syllable_count('a').should == 1
>      @readability_blank.syllable_count('was').should == 1
>      @readability_blank.syllable_count('the').should == 1
>      @readability_blank.syllable_count('and').should == 1
>      @readability_blank.syllable_count('foobar').should == 2
>      @readability_blank.syllable_count('hello').should == 2
>      @readability_blank.syllable_count('world').should == 1
>      @readability_blank.syllable_count('wonderful').should == 3
>      @readability_blank.syllable_count('simple').should == 2
>      @readability_blank.syllable_count('easy').should == 2
>      @readability_blank.syllable_count('hard').should == 1
>      @readability_blank.syllable_count('quick').should == 1
>      @readability_blank.syllable_count('brown').should == 1
>      @readability_blank.syllable_count('fox').should == 1
>      @readability_blank.syllable_count('jumped').should == 1
>      @readability_blank.syllable_count('over').should == 2
>      @readability_blank.syllable_count('lazy').should == 2
>      @readability_blank.syllable_count('dog').should == 1
>      @readability_blank.syllable_count('camera').should == 3
>    end
>
>    it "should count syllables on programmed exceptions" do
>      @readability_blank.syllable_count('simile').should == 3
>      @readability_blank.syllable_count('shoreline').should == 2
>      @readability_blank.syllable_count('forever').should == 3
>    end
>
>    it "should count complex syllable words correctly" do
>      @readability_blank.syllable_count
> ('antidisestablishmentarianism').should == 12
>      @readability_blank.syllable_count
> ('supercalifragilisticexpialidocious').should == 14
>      @readability_blank.syllable_count
> ('chlorofluorocarbonation').should == 8
>      @readability_blank.syllable_count('forethoughtfulness').should
> == 4
>      @readability_blank.syllable_count('phosphorescent').should == 4
>      @readability_blank.syllable_count('theoretician').should == 5
>      @readability_blank.syllable_count('promiscuity').should == 5
>      @readability_blank.syllable_count('unbutlering').should == 4
>      @readability_blank.syllable_count('continuity').should == 5
>      @readability_blank.syllable_count('craunched').should == 1
>      @readability_blank.syllable_count('squelched').should == 1
>      @readability_blank.syllable_count('scrounge').should == 1
>      @readability_blank.syllable_count('coughed').should == 1
>      @readability_blank.syllable_count('smile').should == 1
>      @readability_blank.syllable_count('monopoly').should == 4
>      @readability_blank.syllable_count('doughey').should == 2
>      @readability_blank.syllable_count('doughier').should == 3
>      @readability_blank.syllable_count('leguminous').should == 4
>      @readability_blank.syllable_count('thoroughbreds').should == 3
>      @readability_blank.syllable_count('special').should == 2
>      @readability_blank.syllable_count('delicious').should == 3
>      @readability_blank.syllable_count('spatial').should == 2
>      @readability_blank.syllable_count('pacifism').should == 4
>      @readability_blank.syllable_count('coagulant').should == 4
>      @readability_blank.syllable_count('shouldn\'t').should == 2
>      @readability_blank.syllable_count('mcdonald').should == 3
>      @readability_blank.syllable_count('audience').should == 3
>      @readability_blank.syllable_count('finance').should == 2
>      @readability_blank.syllable_count('prevalence').should == 3
>      @readability_blank.syllable_count('impropriety').should == 5
>      @readability_blank.syllable_count('alien').should == 3
>      @readability_blank.syllable_count('dreadnought').should == 2
>      @readability_blank.syllable_count('verandah').should == 3
>      @readability_blank.syllable_count('similar').should == 3
>      @readability_blank.syllable_count('similarly').should == 4
>      @readability_blank.syllable_count('central').should == 2
>      @readability_blank.syllable_count('cyst').should == 1
>      @readability_blank.syllable_count('term').should == 1
>      @readability_blank.syllable_count('order').should == 2
>      @readability_blank.syllable_count('fur').should == 1
>      @readability_blank.syllable_count('sugar').should == 2
>      @readability_blank.syllable_count('paper').should == 2
>      @readability_blank.syllable_count('make').should == 1
>      @readability_blank.syllable_count('gem').should == 1
>      @readability_blank.syllable_count('program').should == 2
>      @readability_blank.syllable_count('hopeless').should == 2
>      @readability_blank.syllable_count('hopelessly').should == 3
>      @readability_blank.syllable_count('careful').should == 2
>      @readability_blank.syllable_count('carefully').should == 3
>      @readability_blank.syllable_count('stuffy').should == 2
>      @readability_blank.syllable_count('thistle').should == 2
>      @readability_blank.syllable_count('teacher').should == 2
>      @readability_blank.syllable_count('unhappy').should == 3
>      @readability_blank.syllable_count('ambiguity').should == 5
>      @readability_blank.syllable_count('validity').should == 4
>      @readability_blank.syllable_count('ambiguous').should == 4
>      @readability_blank.syllable_count('deserve').should == 2
>      @readability_blank.syllable_count('blooper').should == 2
>      @readability_blank.syllable_count('scooped').should == 1
>      @readability_blank.syllable_count('deserve').should == 2
>      @readability_blank.syllable_count('deal').should == 1
>      @readability_blank.syllable_count('death').should == 1
>      @readability_blank.syllable_count('dearth').should == 1
>      @readability_blank.syllable_count('deign').should == 1
>      @readability_blank.syllable_count('reign').should == 1
>      @readability_blank.syllable_count('bedsore').should == 2
>      @readability_blank.syllable_count('anorexia').should == 5
>      @readability_blank.syllable_count('anymore').should == 3
>      @readability_blank.syllable_count('cored').should == 1
>      @readability_blank.syllable_count('sore').should == 1
>      @readability_blank.syllable_count('foremost').should == 2
>      @readability_blank.syllable_count('restore').should == 2
>      @readability_blank.syllable_count('minute').should == 2
>      @readability_blank.syllable_count('manticores').should == 3
>      @readability_blank.syllable_count('asparagus').should == 4
>      @readability_blank.syllable_count('unexplored').should == 3
>      @readability_blank.syllable_count('unexploded').should == 4
>      @readability_blank.syllable_count('CAPITALS').should == 3
>    end
>
>    it "should calculate average syllables per word" do
>      Readability.new('and then there was
> one').average_syllables_per_word.should == 1
>      Readability.new('because special ducklings deserve
> rainbows').average_syllables_per_word.should == 2
>      Readability.new('and then there was one because special
> ducklings deserve rainbows').average_syllables_per_word.should ==
> 1.5
>    end
>
>    it "should count words correctly" do
>      Readability.new('The quick brown fox jumped over the lazy
> dog').word_count.should == 9
>      Readability.new('The quick brown fox jumped over the lazy
> dog.').word_count.should == 9
>      Readability.new('The quick brown fox jumped over the lazy dog.
> ').word_count.should == 9
>      Readability.new(' The quick brown fox jumped over the lazy dog.
> ').word_count.should == 9
>      Readability.new(' The  quick brown fox jumped over the lazy dog.
> ').word_count.should == 9
>      Readability.new('Yes. No.').word_count.should == 2
>      Readability.new('Yes.No.').word_count.should == 2
>      Readability.new('Yes.No.').word_count.should == 2
>      Readability.new('Yes . No.').word_count.should == 2
>      Readability.new('Yes - No. ').word_count.should == 2
>    end
>
>    it "should get percentage of words with three syllables" do
>      Readability.new('there is just one word with three syllables in
> this sentence').percentage_words_with_three_syllables.round.should ==
> 9
>      Readability.new('there are no valid words with three Syllables
> in this sentence').percentage_words_with_three_syllables.round.should
> == 9
>      Readability.new('there is one and only one word with three or
> more syllables in this long boring sentence of twenty
> words').percentage_words_with_three_syllables.round.should == 5
>      Readability.new('there are two and only two words with three or
> more syllables in this long sentence of exactly twenty
> words').percentage_words_with_three_syllables.round.should == 10
>      Readability.new('there is Actually only one valid word with
> three or more syllables in this long sentence of Exactly twenty
> words').percentage_words_with_three_syllables(false).round.should == 5
>      Readability.new('no long words in this
> sentence').percentage_words_with_three_syllables.round.should == 0
>      Readability.new('no long valid words in this sentence because
> the test ignores proper case words like this
> Behemoth').percentage_words_with_three_syllables(false).round.should
> == 0
>    end
>
>    it "should count letters" do
>      Readability.new('a').letter_count.should == 1
>      Readability.new('').letter_count.should == 0
>      Readability.new('this sentence has 30 characters, not including
> the digits').letter_count.should == 46
>    end
>
>    it "should count sentences" do
>      Readability.new('This is a sentence').sentence_count.should == 1
>      Readability.new('This is a sentence.').sentence_count.should ==
> 1
>      Readability.new('This is a sentence!').sentence_count.should ==
> 1
>      Readability.new('This is a sentence?').sentence_count.should ==
> 1
>      Readability.new('This is a sentence..').sentence_count.should ==
> 1
>      Readability.new('This is a sentence. So is
> this.').sentence_count.should == 2
>      Readability.new("This is a sentence. \n\n So is this, but this
> is multi-line!").sentence_count.should == 2
>      Readability.new('This is a sentence,. So is
> this.').sentence_count.should == 2
>      Readability.new('This is a sentence!? So is
> this.').sentence_count.should == 2
>      Readability.new('This is a sentence. So is this. And this one as
> well.').sentence_count.should == 3
>      Readability.new('This is a sentence - but just
> one.').sentence_count.should == 1
>      Readability.new('This is a sentence (but just
> one).').sentence_count.should == 1
>    end
>
>    it "should calculate average words per sentence" do
>      Readability.new('This is a
> sentence').average_words_per_sentence.should == 4
>      Readability.new('This is a
> sentence.').average_words_per_sentence.should == 4
>      Readability.new('This is a sentence.
> ').average_words_per_sentence.should == 4
>      Readability.new('This is a sentence. This is a
> sentence').average_words_per_sentence.should == 4
>      Readability.new('This is a sentence. This is a
> sentence.').average_words_per_sentence.should == 4
>      Readability.new('This, is - a sentence . This is a sentence.
> ').average_words_per_sentence.should == 4
>      Readability.new('This is a sentence with extra text. This is a
> sentence. ').average_words_per_sentence.should == 5.5
>      Readability.new('This is a sentence with some extra text. This
> is a sentence. ').average_words_per_sentence.should == 6
>    end
>
>    describe "test indices directly" do
>      before(:each) do
>        @str_a = 'This. Is. A. Nice. Set. Of. Small. Words. Of. One.
> Part. Each.'
>        @str_b = 'The quick brown fox jumped over the lazy dog.'
>        @str_c = 'The quick brown fox jumped over the lazy dog. The
> quick brown fox jumped over the lazy dog.'
>        @str_d = "The quick brown fox jumped over the lazy dog. \n\n
> The quick brown fox jumped over the lazy dog."
>        @str_e = 'The quick brown fox jumped over the lazy dog. The
> quick brown fox jumped over the lazy dog'
>        @str_f = 'Now it is time for a more complicated sentence,
> including several longer words.'
>        @str_g = 'Now it is time for a more Complicated sentence,
> including Several longer words.'
>      end
>
>      it "should calculate flesch-kincaid reading ease" do
>        Readability.new(@str_a).flesch_kincaid_reading_ease.should ==
> 121.2
>        Readability.new(@str_b).flesch_kincaid_reading_ease.should ==
> 94.3
>        Readability.new(@str_c).flesch_kincaid_reading_ease.should ==
> 94.3
>        Readability.new(@str_d).flesch_kincaid_reading_ease.should ==
> 94.3
>        Readability.new(@str_e).flesch_kincaid_reading_ease.should ==
> 94.3
>        Readability.new(@str_f).flesch_kincaid_reading_ease.should ==
> 50.5
>      end
>
>      it "should calculate flesch-kincaid grade level" do
>        Readability.new(@str_a).flesch_kincaid_grade_level.should ==
> -3.4
>        Readability.new(@str_b).flesch_kincaid_grade_level.should ==
> 2.3
>        Readability.new(@str_c).flesch_kincaid_grade_level.should ==
> 2.3
>        Readability.new(@str_d).flesch_kincaid_grade_level.should ==
> 2.3
>        Readability.new(@str_e).flesch_kincaid_grade_level.should ==
> 2.3
>        Readability.new(@str_f).flesch_kincaid_grade_level.should ==
> 9.4
>      end
>
>      it "should calculate Gunning-Fog Score" do
>        Readability.new(@str_a).gunning_fog_score.should == 0.4
>        Readability.new(@str_b).gunning_fog_score.should == 3.6
>        Readability.new(@str_c).gunning_fog_score.should == 3.6
>        Readability.new(@str_d).gunning_fog_score.should == 3.6
>        Readability.new(@str_e).gunning_fog_score.should == 3.6
>        Readability.new(@str_f).gunning_fog_score.should == 14.4
>        Readability.new(@str_g).gunning_fog_score.should == 8.3
>      end
>
>      it "should calculate coleman-liau index" do
>        Readability.new(@str_a).coleman_liau_index.should == 3.0
>        Readability.new(@str_b).coleman_liau_index.should == 7.7
>        Readability.new(@str_c).coleman_liau_index.should == 7.7
>        Readability.new(@str_d).coleman_liau_index.should == 7.7
>        Readability.new(@str_e).coleman_liau_index.should == 7.7
>        Readability.new(@str_f).coleman_liau_index.should ==
> 13.6
>      end
>
>      it "should calculate smog index" do
>        Readability.new(@str_a).smog_index.should == 1.8
>        Readability.new(@str_b).smog_index.should == 1.8
>        Readability.new(@str_c).smog_index.should == 1.8
>        Readability.new(@str_d).smog_index.should == 1.8
>        Readability.new(@str_e).smog_index.should == 1.8
>        Readability.new(@str_f).smog_index.should ==
> 10.1
>      end
>
>      it "should calculate automated readability index" do
>        Readability.new(@str_a).automated_readability_index.should ==
> -5.6
>        Readability.new(@str_b).automated_readability_index.should ==
> 1.9
>        Readability.new(@str_c).automated_readability_index.should ==
> 1.9
>        Readability.new(@str_d).automated_readability_index.should ==
> 1.9
>        Readability.new(@str_e).automated_readability_index.should ==
> 1.9
>        Readability.new(@str_f).automated_readability_index.should ==
> 8.6
>      end
>
>      it "should index first paragraph of Moby Dick correctly" do
>        str =<<-ENDL
>          Call me Ishmael. Some years ago - never mind how long
> precisely - having little or no money in my purse, and
>          nothing particular to interest me on shore, I thought I
> would sail about a little and see the watery part of
>          the world. It is a way I have of driving off the spleen, and
> regulating the circulation. Whenever I find myself
>          growing grim about the mouth; whenever it is a damp, drizzly
> November in my soul; whenever I find myself
>          involuntarily pausing before coffin warehouses, and bringing
> up the rear of every funeral I meet; and especially
>          whenever my hypos get such an upper hand of me, that it
> requires a strong moral principle to prevent me from
>          deliberately stepping into the street, and methodically
> knocking people's hats off - then, I account it high time
>          to get to sea as soon as I can. This is my substitute for
> pistol and ball. With a philosophical flourish Cato
>          throws himself upon his sword; I quietly take to the ship.
> There is nothing surprising in this. If they but knew
>          it, almost all men in their degree, some time or other,
> cherish very nearly the same feelings towards the ocean with me.
>        ENDL
>
>        readability = Readability.new(str)
>
>        readability.letter_count.should == 884
>        readability.word_count.should == 201
>        readability.total_syllables.should == 304
>        readability.sentence_count.should == 8
>        readability.words_with_three_syllables.should == 23
>
>        readability.flesch_kincaid_grade_level.should == 12.1
>        readability.flesch_kincaid_reading_ease.should == 53.4
>        readability.gunning_fog_score.should == 14.2
>        readability.coleman_liau_index.should == 10.1
>        readability.smog_index.should == 8.9
>        readability.automated_readability_index.should == 11.8
>      end
>
>      it "should index a Kipling poem correctly" do
>        str =<<-ENDL
>          If you can keep your head when all about you
>          Are losing theirs and blaming it on you,
>          If you can trust yourself when all men doubt you
>          But make allowance for their doubting too,
>          If you can wait and not be tired by waiting,
>          Or being lied about, don't deal in lies,
>          Or being hated, don't give way to hating,
>          And yet don't look too good, nor talk too wise:
>
>          If you can dream - and not make dreams your master,
>          If you can think - and not make thoughts your aim;
>          If you can meet with Triumph and Disaster
>          And treat those two impostors just the same;
>          If you can bear to hear the truth you've spoken
>          Twisted by knaves to make a trap for fools,
>          Or watch the things you gave your life to, broken,
>          And stoop and build 'em up with worn-out tools:
>
>          If you can make one heap of all your winnings
>          And risk it all on one turn of pitch-and-toss,
>          And lose, and start again at your beginnings
>          And never breath a word about your loss;
>          If you can force your heart and nerve and sinew
>          To serve your turn long after they are gone,
>          And so hold on when there is nothing in you
>          Except the Will which says to them: "Hold on"
>
>          If you can talk with crowds and keep your virtue,
>          Or walk with kings - nor lose the common touch,
>          If neither foes nor loving friends can hurt you;
>          If all men count with you, but none too much,
>          If you can fill the unforgiving minute
>          With sixty seconds' worth of distance run,
>          Yours is the Earth and everything that's in it,
>          And - which is more - you'll be a Man, my son
>        ENDL
>
>        readability = Readability.new(str)
>
>        readability.letter_count.should == 1125
>        readability.word_count.should == 292
>        readability.total_syllables.should == 338
>        readability.sentence_count.should == 1
>        readability.words_with_three_syllables.should == 6
>
>        readability.flesch_kincaid_grade_level.should == 111.9
>        readability.flesch_kincaid_reading_ease.should == -187.5
>        readability.gunning_fog_score.should == 117.5
>        readability.coleman_liau_index.should == 6.9
>        readability.smog_index.should == 14.1
>        readability.automated_readability_index.should == 142.7
>      end
>    end
>  end
>
> >
>