module Artoo::Utility
Utility
methods used for various important things
Public Instance Methods
classify(word)
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Convert a underscore string to a class @example “underscore_word” > UnderscoreWord @return [Class] converted class
# File lib/artoo/utility.rb, line 40 def classify(word) underscore(word).gsub(/\/(.?)/) { "::#{$1.upcase}" }.gsub(/(?:^|_)(.)/) { $1.upcase } end
constantize(camel_cased_word)
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Converts camel_cased_word to constant @example “CamelCasedWord” > CamelCasedWord @return [Constant] Converted constant
# File lib/artoo/utility.rb, line 11 def constantize(camel_cased_word) 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
current_class()
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@return [Class] current actor class
# File lib/artoo/utility.rb, line 67 def current_class Celluloid::Actor.current.class end
current_instance()
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@return [Celluloid::Actor] current instance
# File lib/artoo/utility.rb, line 62 def current_instance Celluloid::Actor.current end
os()
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# File lib/artoo/utility.rb, line 71 def os @os ||= ( host_os = RbConfig::CONFIG['host_os'] case host_os when /mswin|msys|mingw|cygwin|bccwin|wince|emc/ :windows when /darwin|mac os/ :macosx when /linux/ :linux when /solaris|bsd/ :unix else raise Error::WebDriverError, "unknown os: #{host_os.inspect}" end ) end
random_string()
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@return [String] random string
# File lib/artoo/utility.rb, line 45 def random_string (0...8).map{65.+(rand(26)).chr}.join end
remove_keys(h, *keys)
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Removes selected keys from hash @example {one: ‘one’, two: ‘two’} => {two: ‘two’} @return [Hash] new object without selected keys
# File lib/artoo/utility.rb, line 92 def remove_keys(h, *keys) hash = h.dup keys.each { |key| hash.delete(key) } hash end
underscore(camel_cased_word)
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Converts camel cased word to downcased with undercores @example CamelCase > camel_case
# File lib/artoo/utility.rb, line 51 def underscore(camel_cased_word) word = camel_cased_word.to_s.dup word.gsub!(/::/, '/') word.gsub!(/([A-Z]+)([A-Z][a-z])/,'\1_\2') word.gsub!(/([a-z\d])([A-Z])/,'\1_\2') word.tr!("-", "_") word.downcase! word end