Class: String

Inherits:
Object show all
Defined in:
lib/support/active_support_lite/blank.rb,
lib/support/active_support_lite/string.rb

Overview

:nodoc:all

Instance Method Summary (collapse)

Instance Method Details

- (Boolean) blank?

:nodoc

Returns:

  • (Boolean) 


57
58
59
 
# File 'lib/support/active_support_lite/blank.rb', line 57

def blank?
  self !~ /\S/
end

- (Object) camelize(first_letter_in_uppercase = true)

:nodoc



30
31
32
33
34
35
36
 
# File 'lib/support/active_support_lite/string.rb', line 30

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

- (Object) classify

:nodoc



25
26
27
 
# File 'lib/support/active_support_lite/string.rb', line 25

def classify # DOES NOT SINGULARISE
  camelize(self.sub(/.*\./, ''))
end

- (Object) constantize

:nodoc



17
18
19
20
21
22
 
# File 'lib/support/active_support_lite/string.rb', line 17

def constantize
  unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ self
    raise NameError, "#{self} is not a valid constant name!"
  end
  Object.module_eval("::#{$1}", __FILE__, __LINE__)
end

- (Object) demodulize

:nodoc



12
13
14
 
# File 'lib/support/active_support_lite/string.rb', line 12

def demodulize
  gsub(/^.*::/, '')
end

- (Object) underscore

:nodoc



3
4
5
6
7
8
9
 
# File 'lib/support/active_support_lite/string.rb', line 3

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