diff options
-rw-r--r-- | activesupport/lib/active_support/inflector.rb | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/activesupport/lib/active_support/inflector.rb b/activesupport/lib/active_support/inflector.rb index 0fd44324bb..d319d58a85 100644 --- a/activesupport/lib/active_support/inflector.rb +++ b/activesupport/lib/active_support/inflector.rb @@ -109,13 +109,13 @@ module Inflector # Returns the plural form of the word in the string. # - # Examples - # "post".pluralize #=> "posts" - # "octopus".pluralize #=> "octopi" - # "sheep".pluralize #=> "sheep" - # "words".pluralize #=> "words" - # "the blue mailman".pluralize #=> "the blue mailmen" - # "CamelOctopus".pluralize #=> "CamelOctopi" + # Examples: + # "post".pluralize # => "posts" + # "octopus".pluralize # => "octopi" + # "sheep".pluralize # => "sheep" + # "words".pluralize # => "words" + # "the blue mailman".pluralize # => "the blue mailmen" + # "CamelOctopus".pluralize # => "CamelOctopi" def pluralize(word) result = word.to_s.dup @@ -127,15 +127,15 @@ module Inflector end end - # The reverse of pluralize, returns the singular form of a word in a string. + # The reverse of +pluralize+, returns the singular form of a word in a string. # - # Examples - # "posts".singularize #=> "post" - # "octopi".singularize #=> "octopus" - # "sheep".singluarize #=> "sheep" - # "word".singluarize #=> "word" - # "the blue mailmen".singularize #=> "the blue mailman" - # "CamelOctopi".singularize #=> "CamelOctopus" + # Examples: + # "posts".singularize # => "post" + # "octopi".singularize # => "octopus" + # "sheep".singluarize # => "sheep" + # "word".singluarize # => "word" + # "the blue mailmen".singularize # => "the blue mailman" + # "CamelOctopi".singularize # => "CamelOctopus" def singularize(word) result = word.to_s.dup @@ -147,16 +147,16 @@ module Inflector end end - # By default, camelize converts strings to UpperCamelCase. If the argument to camelize - # is set to ":lower" then camelize produces lowerCamelCase. + # By default, +camelize+ converts strings to UpperCamelCase. If the argument to +camelize+ + # is set to <tt>:lower</tt> then +camelize+ produces lowerCamelCase. # - # camelize will also convert '/' to '::' which is useful for converting paths to namespaces + # +camelize+ will also convert '/' to '::' which is useful for converting paths to namespaces. # - # Examples - # "active_record".camelize #=> "ActiveRecord" - # "active_record".camelize(:lower) #=> "activeRecord" - # "active_record/errors".camelize #=> "ActiveRecord::Errors" - # "active_record/errors".camelize(:lower) #=> "activeRecord::Errors" + # Examples: + # "active_record".camelize # => "ActiveRecord" + # "active_record".camelize(:lower) # => "activeRecord" + # "active_record/errors".camelize # => "ActiveRecord::Errors" + # "active_record/errors".camelize(:lower) # => "activeRecord::Errors" def camelize(lower_case_and_underscored_word, first_letter_in_uppercase = true) if first_letter_in_uppercase lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::#{$1.upcase}" }.gsub(/(?:^|_)(.)/) { $1.upcase } @@ -166,12 +166,12 @@ module Inflector end # Capitalizes all the words and replaces some characters in the string to create - # a nicer looking title. Titleize is meant for creating pretty output. It is not + # a nicer looking title. +titleize+ is meant for creating pretty output. It is not # used in the Rails internals. # - # titleize is also aliased as as titlecase + # +titleize+ is also aliased as as +titlecase+. # - # Examples + # Examples: # "man from the boondocks".titleize #=> "Man From The Boondocks" # "x-men: the last stand".titleize #=> "X Men: The Last Stand" def titleize(word) @@ -182,9 +182,9 @@ module Inflector # # Changes '::' to '/' to convert namespaces to paths. # - # Examples - # "ActiveRecord".underscore #=> "active_record" - # "ActiveRecord::Errors".underscore #=> active_record/errors + # Examples: + # "ActiveRecord".underscore # => "active_record" + # "ActiveRecord::Errors".underscore # => active_record/errors def underscore(camel_cased_word) camel_cased_word.to_s.gsub(/::/, '/'). gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2'). @@ -195,52 +195,52 @@ module Inflector # Replaces underscores with dashes in the string. # - # Example - # "puni_puni" #=> "puni-puni" + # Example: + # "puni_puni" # => "puni-puni" def dasherize(underscored_word) underscored_word.gsub(/_/, '-') end - # Capitalizes the first word and turns underscores into spaces and strips _id. - # Like titleize, this is meant for creating pretty output. + # Capitalizes the first word and turns underscores into spaces and strips a + # trailing "_id", if any. Like +titleize+, this is meant for creating pretty output. # - # Examples - # "employee_salary" #=> "Employee salary" - # "author_id" #=> "Author" + # Examples: + # "employee_salary" # => "Employee salary" + # "author_id" # => "Author" def humanize(lower_case_and_underscored_word) lower_case_and_underscored_word.to_s.gsub(/_id$/, "").gsub(/_/, " ").capitalize end - # Removes the module part from the expression in the string + # Removes the module part from the expression in the string. # - # Examples - # "ActiveRecord::CoreExtensions::String::Inflections".demodulize #=> "Inflections" - # "Inflections".demodulize #=> "Inflections" + # Examples: + # "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections" + # "Inflections".demodulize # => "Inflections" def demodulize(class_name_in_module) class_name_in_module.to_s.gsub(/^.*::/, '') end # Create the name of a table like Rails does for models to table names. This method - # uses the pluralize method on the last word in the string. + # uses the +pluralize+ method on the last word in the string. # # Examples - # "RawScaledScorer".tableize #=> "raw_scaled_scorers" - # "egg_and_ham".tableize #=> "egg_and_hams" - # "fancyCategory".tableize #=> "fancy_categories" + # "RawScaledScorer".tableize # => "raw_scaled_scorers" + # "egg_and_ham".tableize # => "egg_and_hams" + # "fancyCategory".tableize # => "fancy_categories" def tableize(class_name) pluralize(underscore(class_name)) end # Create a class name from a plural table name like Rails does for table names to models. # Note that this returns a string and not a Class. (To convert to an actual class - # follow classify with constantize.) + # follow +classify+ with +constantize+.) # - # Examples - # "egg_and_hams".classify #=> "EggAndHam" - # "posts".classify #=> "Post" + # Examples: + # "egg_and_hams".classify # => "EggAndHam" + # "posts".classify # => "Post" # - # Singular names are not handled correctly - # "business".classify #=> "Busines" + # Singular names are not handled correctly: + # "business".classify # => "Busines" def classify(table_name) # strip out any leading schema name camelize(singularize(table_name.to_s.sub(/.*\./, ''))) @@ -250,10 +250,10 @@ module Inflector # +separate_class_name_and_id_with_underscore+ sets whether # the method should put '_' between the name and 'id'. # - # Examples - # "Message".foreign_key #=> "message_id" - # "Message".foreign_key(false) #=> "messageid" - # "Admin::Post".foreign_key #=> "post_id" + # Examples: + # "Message".foreign_key # => "message_id" + # "Message".foreign_key(false) # => "messageid" + # "Admin::Post".foreign_key # => "post_id" def foreign_key(class_name, separate_class_name_and_id_with_underscore = true) underscore(demodulize(class_name)) + (separate_class_name_and_id_with_underscore ? "_id" : "id") end @@ -283,10 +283,10 @@ module Inflector Object.module_eval("::#{$1}", __FILE__, __LINE__) end - # Ordinalize turns a number into an ordinal string used to denote the - # position in an ordered sequence such as 1st, 2nd, 3rd, 4th. + # Turns a number into an ordinal string used to denote the position in an + # ordered sequence such as 1st, 2nd, 3rd, 4th. # - # Examples + # Examples: # ordinalize(1) # => "1st" # ordinalize(2) # => "2nd" # ordinalize(1002) # => "1002nd" |