Class: String

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

Instance Method Summary collapse

Instance Method Details

#camelize ⇒ Object 



2
3
4
 
# File 'lib/vito/core_ext/string.rb', line 2

def camelize
  self.split("_").map { |w| w.capitalize! }.join("")
end

#constantize ⇒ Object

Taken from ActiveSupport



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/vito/core_ext/string.rb', line 7

def constantize
  camel_cased_word = self
  names = camel_cased_word.split('::')
  names.shift if names.empty? || names.first.empty?

  names.inject(Object) do |constant, name|
    if constant == Object
      constant.const_get(name)
    else
      candidate = constant.const_get(name)
      next candidate if constant.const_defined?(name, false)
      next candidate unless Object.const_defined?(name)

      # Go down the ancestors to check it it's owned
      # directly before we reach Object or the end of ancestors.
      constant = constant.ancestors.inject do |const, ancestor|
        break const    if ancestor == Object
        break ancestor if ancestor.const_defined?(name, false)
        const
      end

      # owner is in Object, so raise
      constant.const_get(name, false)
    end
  end
end