Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/ironnails/core_ext/string.rb

Instance Method Summary collapse

Instance Method Details

#camelize(first_letter_in_uppercase = true) ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 18

def camelize(first_letter_in_uppercase = true)
  if first_letter_in_uppercase
    self.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
  else
    self[0...1].downcase + camelize(self)[1..-1]
  end
end

#classify ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 46

def classify
  Kernel.const_get(self.camelize)
end

#decrypt ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 42

def decrypt
  IronNails::Security::SecureString.decrypt_string self
end

#ensure_http ⇒ Object

ensures that our url starts with at least http



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# File 'lib/ironnails/core_ext/string.rb', line 4

def ensure_http
  return "http://#{self}" unless /^(ht|f)tp:\/\/.*/i.match(self)
  self
end

#is_url? ⇒ Boolean

returns whether this string is a well formed url

Returns:

  • (Boolean) 


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# File 'lib/ironnails/core_ext/string.rb', line 10

def is_url?
  !!(Uri.is_well_formed_uri_string(self.to_clr_string, UriKind.Absolute) && /^(ht|f)tp/i.match(Uri.new(self).scheme))
end

#strip_html ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 14

def strip_html
  self.gsub(/<(.|\n)*?>/, '')
end

#to_clr_char ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 34

def to_clr_char
  self.to_clr_string.to_char_array[0]
end

#to_secure_string ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 38

def to_secure_string
  IronNails::Security::SecureString.secure_string self
end

#truncate(max = 140) ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 50

def truncate(max=140)
  if self.size > max
    s = self[0...max-5]
    return s.split(' ')[0...s.split(' ').size - 1].join(' ')
  end
  self
end

#underscore ⇒ Object 



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# File 'lib/ironnails/core_ext/string.rb', line 26

def underscore
  self.gsub(/::/, '/').
          gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
          gsub(/([a-z\d])([A-Z])/, '\1_\2').
          tr("-", "_").
          downcase
end