Module: GCE::Host::StringUtil

Defined in:
lib/gce/host/string_util.rb

Overview

If want sophisticated utility, better to use ActiveSupport

Class Method Summary collapse

Class Method Details

.camelize(string) ⇒ Object 



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# File 'lib/gce/host/string_util.rb', line 5

def self.camelize(string)
  string = string.sub(/^[a-z\d]*/) { $&.capitalize }
  string.gsub!(/(?:_|(\/))([a-z\d]*)/i) { $2.capitalize }
  string.gsub!(/\//, '::')
  string
end

.pluralize(string) ⇒ Object 



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# File 'lib/gce/host/string_util.rb', line 22

def self.pluralize(string)
  "#{string.chomp('s')}s"
end

.singularize(string) ⇒ Object 



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# File 'lib/gce/host/string_util.rb', line 26

def self.singularize(string)
  string.chomp('s')
end

.underscore(camel_cased_word) ⇒ Object 



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# File 'lib/gce/host/string_util.rb', line 12

def self.underscore(camel_cased_word)
  return camel_cased_word unless camel_cased_word =~ /[A-Z-]|::/
  word = camel_cased_word.to_s.gsub(/::/, '/')
  word.gsub!(/([A-Z\d]+)([A-Z][a-z])/,'\1_\2')
  word.gsub!(/([a-z\d])([A-Z])/,'\1_\2')
  word.tr!("-", "_")
  word.downcase!
  word
end