module ContentfulMigrations::Utils
Public Instance Methods
camelize(term, uppercase_first_letter = true)
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This method was taken from ActiveSupport::Inflector to avoid having a dependency on ActiveSupport in this project. api.rubyonrails.org/classes/ActiveSupport/Inflector.html#method-i-constantize
# File lib/contentful_migrations/utils.rb, line 6 def camelize(term, uppercase_first_letter = true) string = term.to_s string = if uppercase_first_letter string.sub(/^[a-z\d]*/, &:capitalize) else string.sub(/^((?=\b|[A-Z_])|\w)/, &:downcase) end string.gsub!(/(?:_|(\/))([a-z\d]*)/i) { "#{Regexp.last_match(1)}#{Regexp.last_match(2).capitalize}" } string.gsub!('/'.freeze, '::'.freeze) string end
constantize(camel_cased_word)
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This method was taken from ActiveSupport::Inflector to avoid having a dependency on ActiveSupport in this project. api.rubyonrails.org/classes/ActiveSupport/Inflector.html#method-i-constantize
# File lib/contentful_migrations/utils.rb, line 21 def constantize(camel_cased_word) names = camel_cased_word.split('::'.freeze) # Trigger a built-in NameError exception including the ill-formed constant in the message. Object.const_get(camel_cased_word) if names.empty? # Remove the first blank element in case of '::ClassName' notation. names.shift if names.size > 1 && 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 if it is owned directly. The check # stops when we reach Object or the end of ancestors tree. constant = constant.ancestors.each_with_object(constant) do |ancestor, const| break const if ancestor == Object break ancestor if ancestor.const_defined?(name, false) end # owner is in Object, so raise constant.const_get(name, false) end end end