Contents

class String
  
  # reloads controller classes on each request if
  # :allow_reloading is set to true in the config
  # file or command line options.
  def import
    if Merb::Server.config[:allow_reloading] 
      Object.send(:remove_const, self.camel_case.intern) rescue nil
      load(self.snake_case  + '.rb')
    else  
      require(self.snake_case)
    end
  end
  
  # "FooBar".snake_case #=> "foo_bar"
  def snake_case
    return self unless self =~ %r/[A-Z]/
    self.reverse.scan(%r/[A-Z]+|[^A-Z]*[A-Z]+?/).reverse.map{|word| word.reverse.downcase}.join '_'
  end

  # "foo_bar".camel_case #=> "FooBar"
  def camel_case
    return self if self =~ %r/[A-Z]/ and self !~ %r/_/
    words = self.strip.split %r/\s*_+\s*/
    words.map!{|w| w.downcase.sub(%r/^./){|c| c.upcase}}
    words.join
  end

  # Concatenates a path
  def /(o)
    File.join(self, o.to_s)
  end
  
  def to_const
    const = const.to_s.dup
    base = const.sub!(/^::/, '') ? Object : ( self.kind_of?(Module) ? self : self.class )
    const.split(/::/).inject(base){ |mod, name| mod.const_get(name) }
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
merb-0.0.8	lib/merb/core_ext/merb_string.rb