module SchemaRepo::StringUtils
Public Class Methods
constantize(camel_cased_word)
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# File lib/schema_repo/utils/string_utils.rb, line 23 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
demodulize(path)
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# File lib/schema_repo/utils/string_utils.rb, line 3 def demodulize(path) path = path.to_s if i = path.rindex('::') path[(i+2)..-1] else path end end
underscore(camel_cased_word)
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# File lib/schema_repo/utils/string_utils.rb, line 13 def underscore(camel_cased_word) word = camel_cased_word.to_s.gsub('::', '/') 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
Private Instance Methods
constantize(camel_cased_word)
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# File lib/schema_repo/utils/string_utils.rb, line 23 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
demodulize(path)
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# File lib/schema_repo/utils/string_utils.rb, line 3 def demodulize(path) path = path.to_s if i = path.rindex('::') path[(i+2)..-1] else path end end
underscore(camel_cased_word)
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# File lib/schema_repo/utils/string_utils.rb, line 13 def underscore(camel_cased_word) word = camel_cased_word.to_s.gsub('::', '/') 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