module Diesel::Utils::Inflections
Public Class Methods
acronym_regex()
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# File lib/diesel/utils/inflections.rb, line 9 def self.acronym_regex @@acronym_regex ||= /(?=a)b/ end
acronyms()
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# File lib/diesel/utils/inflections.rb, line 5 def self.acronyms @@acronyms ||= {} end
Public Instance Methods
camelize(term, uppercase_first_letter = true)
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# File lib/diesel/utils/inflections.rb, line 13 def camelize(term, uppercase_first_letter = true) string = term.to_s if uppercase_first_letter string = string.sub(/^[a-z\d]*/) { ::Diesel::Utils::Inflections.acronyms[$&] || $&.capitalize } else string = string.sub(/^(?:#{::Diesel::Utils::Inflections.acronym_regex}(?=\b|[A-Z_])|\w)/) { $&.downcase } end string.gsub!(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{::Diesel::Utils::Inflections.acronyms[$2] || $2.capitalize}" } string.gsub!('/', '::') string end
constantize(camel_cased_word)
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# File lib/diesel/utils/inflections.rb, line 35 def constantize(camel_cased_word) unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ camel_cased_word raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!" end Object.module_eval("::#{$1}", __FILE__, __LINE__) end
underscore(camel_cased_word)
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# File lib/diesel/utils/inflections.rb, line 25 def underscore(camel_cased_word) word = camel_cased_word.to_s.gsub('::', '/') word.gsub!(/(?:([A-Za-z\d])|^)(#{::Diesel::Utils::Inflections.acronym_regex})(?=\b|[^a-z])/) { "#{$1}#{$1 && '_'}#{$2.downcase}" } 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