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authorDavid Heinemeier Hansson <david@loudthinking.com>2005-02-15 15:57:44 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2005-02-15 15:57:44 +0000
commitdc3d6eb9b4aaed051dd6d5a5a07f6c66b72da4c4 (patch)
tree1d77afa3e7a5af3d3d89c2121b5cecf6423d666d /activesupport/lib/inflector.rb
parent45caae41c3fbfc7ba77c5e2dc70734fa80501828 (diff)
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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.rb93
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