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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-15 15:57:44 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-15 15:57:44 +0000 |
commit | dc3d6eb9b4aaed051dd6d5a5a07f6c66b72da4c4 (patch) | |
tree | 1d77afa3e7a5af3d3d89c2121b5cecf6423d666d /activesupport/lib/inflector.rb | |
parent | 45caae41c3fbfc7ba77c5e2dc70734fa80501828 (diff) | |
download | rails-dc3d6eb9b4aaed051dd6d5a5a07f6c66b72da4c4.tar.gz rails-dc3d6eb9b4aaed051dd6d5a5a07f6c66b72da4c4.tar.bz2 rails-dc3d6eb9b4aaed051dd6d5a5a07f6c66b72da4c4.zip |
Moved Active Support into its own gem
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@624 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/inflector.rb')
-rw-r--r-- | activesupport/lib/inflector.rb | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/activesupport/lib/inflector.rb b/activesupport/lib/inflector.rb deleted file mode 100644 index e09208dd4f..0000000000 --- a/activesupport/lib/inflector.rb +++ /dev/null @@ -1,93 +0,0 @@ -# The Inflector transforms words from singular to plural, class names to table names, modularized class names to ones without, -# and class names to foreign keys. -module Inflector - extend self - - def pluralize(word) - result = word.to_s.dup - plural_rules.each do |(rule, replacement)| - break if result.gsub!(rule, replacement) - end - return result - end - - def singularize(word) - result = word.to_s.dup - singular_rules.each do |(rule, replacement)| - break if result.gsub!(rule, replacement) - end - return result - end - - def camelize(lower_case_and_underscored_word) - lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase } - end - - def underscore(camel_cased_word) - camel_cased_word.to_s.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z])/,'\1_\2').gsub(/([a-z])([A-Z])/,'\1_\2').downcase - end - - def humanize(lower_case_and_underscored_word) - lower_case_and_underscored_word.to_s.gsub(/_/, " ").capitalize - end - - def demodulize(class_name_in_module) - class_name_in_module.to_s.gsub(/^.*::/, '') - end - - def tableize(class_name) - pluralize(underscore(class_name)) - end - - def classify(table_name) - camelize(singularize(table_name)) - end - - def foreign_key(class_name, separate_class_name_and_id_with_underscore = true) - Inflector.underscore(Inflector.demodulize(class_name)) + - (separate_class_name_and_id_with_underscore ? "_id" : "id") - end - - def constantize(camel_cased_word) - camel_cased_word.split("::").inject(Object) do |final_type, part| - final_type = final_type.const_get(part) - end - end - - private - def plural_rules #:doc: - [ - [/(x|ch|ss|sh)$/, '\1es'], # search, switch, fix, box, process, address - [/series$/, '\1series'], - [/([^aeiouy]|qu)ies$/, '\1y'], - [/([^aeiouy]|qu)y$/, '\1ies'], # query, ability, agency - [/(?:([^f])fe|([lr])f)$/, '\1\2ves'], # half, safe, wife - [/sis$/, 'ses'], # basis, diagnosis - [/([ti])um$/, '\1a'], # datum, medium - [/person$/, 'people'], # person, salesperson - [/man$/, 'men'], # man, woman, spokesman - [/child$/, 'children'], # child - [/s$/, 's'], # no change (compatibility) - [/$/, 's'] - ] - end - - def singular_rules #:doc: - [ - [/(x|ch|ss)es$/, '\1'], - [/movies$/, 'movie'], - [/series$/, 'series'], - [/([^aeiouy]|qu)ies$/, '\1y'], - [/([lr])ves$/, '\1f'], - [/([^f])ves$/, '\1fe'], - [/(analy|ba|diagno|parenthe|progno|synop|the)ses$/, '\1sis'], - [/([ti])a$/, '\1um'], - [/people$/, 'person'], - [/men$/, 'man'], - [/status$/, 'status'], - [/children$/, 'child'], - [/news$/, 'news'], - [/s$/, ''] - ] - end -end |