Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/cardmarket_cli/util/string.rb

Overview

adds camelize and underscore to String Taken from ruby on rails See https://apidock.com/rails/String/underscore See https://apidock.com/rails/String/camelize

Instance Method Summary collapse

Instance Method Details

#camelize(uppercase_first: false) ⇒ Object 



9
10
11
12
13
14
15
16
17
 
# File 'lib/cardmarket_cli/util/string.rb', line 9

def camelize(uppercase_first: false)
  string = self
  string = if uppercase_first
             string.sub(/^[a-z\d]*/, &:capitalize)
           else
             string.sub(/^(?:(?=\b|[A-Z_])|\w)/, &:downcase)
           end
  string.gsub(%r{(?:_|(/))([a-z\d]*)}) { "#{Regexp.last_match(1)}#{Regexp.last_match(2).capitalize}" }.gsub('/', '::')
end

#underscore ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/cardmarket_cli/util/string.rb', line 19

def underscore
  return dup unless /[A-Z-]|::/.match?(self)

  word = gsub('::', '/').dup
  word.gsub!(/(?:(?<=([A-Za-z\d]))|\b)((?=a)b)(?=\b|[^a-z])/) do
    "#{Regexp.last_match(1) && '_'}#{Regexp.last_match(2).downcase}"
  end
  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