module Subby::CaseChanger
CaseChanger
is a module for converting strings from one case to another.
Public Class Methods
Convert string to camel-case. @example
CaseChanger.to_camelcase("apple pie") # => "applePie"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 18 def self.to_camelcase( str ) str.to_s.camelize(:lower) end
Convert string to class-case. @example
CaseChanger.to_classcase("applePie") # => "ApplePie"
to_classcase
is also aliased as to_modulecase
. @param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 28 def self.to_classcase( str ) str.to_s.camelize(:upper) end
Convert string to constant-case. @example
CaseChanger.to_constantcase("applePie") # => "APPLE_PIE"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 37 def self.to_constantcase( str ) str.to_s.underscore.upcase end
Convert string to dash-case. @example
CaseChanger.to_constantcase("applePie") # => "apple-pie"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 46 def self.to_dashcase( str ) str.to_s.underscore.dasherize end
Convert string to lower-case. @example
CaseChanger.to_lowercase("applePie") # => "apple pie"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 55 def self.to_lowercase( str ) str.to_s.underscore.tr('_', ' ') end
Convert string to sentence-case. @example
CaseChanger.to_sentencecase("applePie") # => "Apple pie"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 64 def self.to_sentencecase( str ) str.to_s.underscore.tr('_', ' ').capitalize end
Convert string to underscore-case. @example
CaseChanger.to_underscorecase("applePie") # => "apple_pie"
to_snakecase
is also aliased as to_underscorecase
. @param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 74 def self.to_snakecase( str ) str.to_s.underscore end
Convert string to title-case. @example
CaseChanger.to_titlecase("applePie") # => "Apple Pie"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 83 def self.to_titlecase( str ) str.to_s.underscore.tr('_', ' ').split.map(&:capitalize).join(' ') end
Convert string to upper-case. @example
CaseChanger.to_uppercase("applePie") # => "APPLE PIE"
@param str [String] Argument need only respond to to_s
. @return [String]
# File lib/subby/case_changer.rb, line 92 def self.to_uppercase( str ) str.to_s.underscore.tr('_', ' ').upcase end