Module: BabyNames

Defined in:
lib/babynames.rb

Defined Under Namespace

Classes: Person

Class Method Summary collapse

Class Method Details

.domain ⇒ Object 



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# File 'lib/babynames.rb', line 106

def domain
  r domains
end

.domains ⇒ Object 



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# File 'lib/babynames.rb', line 110

def domains
  @domains ||= ["gma1l.com", "yah0o.com", "m5n.com", "h0tmail.com"]
end

.email(gender = nil) ⇒ Object 



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# File 'lib/babynames.rb', line 35

def email(gender=nil)
  f, l = persons_name(gender)
  email_for(f,l)
end

.email_for(f, l, m = nil) ⇒ Object 



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# File 'lib/babynames.rb', line 40

def email_for(f,l,m=nil)
  if m.nil?
  r ["#{f.downcase}.#{l.downcase}@#{domain}",
    "#{f.split('').first.downcase}.#{l.downcase}@#{domain}"]
  else
    r ["#{f.downcase}.#{l.downcase}@#{domain}",
      "#{f.downcase}.#{m.split('').first.downcase}.#{l.downcase}@#{domain}",
      "#{f.split('').first.downcase}.#{l.downcase}@#{domain}",
      "#{f.split('').first.downcase}.#{m.split('').first.downcase}.#{l.downcase}@#{domain}",
      "#{f.split('').first.downcase}#{m.split('').first.downcase}#{l.downcase}@#{domain}"]
  end
end

.female_name ⇒ Object 



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# File 'lib/babynames.rb', line 82

def female_name
  r female_names
end

.female_names ⇒ Object 



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# File 'lib/babynames.rb', line 86

def female_names
  @female_names ||= read_lines("female_names")
end

.first_name(gender = nil) ⇒ Object 



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# File 'lib/babynames.rb', line 66

def first_name(gender = nil)
  if gender
    (gender == :male ? male_names : female_names).shuffle.first
  else
    names.shuffle.first
  end
end

.last_name ⇒ Object 



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# File 'lib/babynames.rb', line 98

def last_name
  r last_names
end

.last_names ⇒ Object 



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# File 'lib/babynames.rb', line 102

def last_names
  @last_names ||= read_lines("last_names")
end

.male_name ⇒ Object 



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# File 'lib/babynames.rb', line 90

def male_name
  r male_names
end

.male_names ⇒ Object 



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# File 'lib/babynames.rb', line 94

def male_names
  @male_names ||= read_lines("male_names")
end

.male_or_female? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/babynames.rb', line 58

def male_or_female?
  rand > probability_of_male ? :female : :male
end

.middle_name(gender = nil) ⇒ Object 



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# File 'lib/babynames.rb', line 62

def middle_name(gender=nil)
  first_name(gender)
end

.name ⇒ Object 



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# File 'lib/babynames.rb', line 74

def name
  r names
end

.names ⇒ Object 



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# File 'lib/babynames.rb', line 78

def names
  @names ||= male_names + female_names
end

.person(gender = male_or_female?) ) ⇒ Object 



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# File 'lib/babynames.rb', line 24

def person(gender=male_or_female?)
  f = first_name(gender)
  m = middle_name(gender)
  l = last_name
  Person.new(:first_name => f,
              :middle_name => m,
              :last_name => l,
              :email => email_for(f,l,m),
              :gender => gender)
end

.persons_name(gender = nil) ⇒ Object 



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# File 'lib/babynames.rb', line 53

def persons_name(gender=nil)
  gender ||= male_or_female?
  [first_name(gender), last_name]
end

.probability_of_male(z = 0.51219512195122) ⇒ Object 



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# File 'lib/babynames.rb', line 4

def probability_of_male(z=0.51219512195122)
  @probability_of_male ||= z
end

.seed(s = nil) ⇒ Object

Set the seed or use randomly



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

def seed(s=nil)
  if s.nil?
    if @seed.nil?
      @seed = (rand * 10000).to_i
      srand(@seed)
      @seed
    else
      @seed
    end
  else
    @seed = s
    srand(@seed)
  end
end