class String

Public Instance Methods

underscore() click to toggle source

Convert a string in snake case Example: “testTest” => “test_test” @return [String]

# File lib/ext/string.rb, line 5
def underscore
  gsub(/::/, '/')
    .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
    .gsub(/([a-z\d])([A-Z])/, '\1_\2')
    .tr('-', '_')
    .tr(' ', '_')
    .downcase
end