eschulte / jump.el

elisp utility for defining functions which contextually jump between files

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jump.el / inflections.el
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93979037 » eschulte 2009-01-13 added headers and autoload ... 1 ;;; inflections.el --- convert english words between singular and plural
29ce83d1 » eschulte 2008-08-04 initial commit 2
3 ;; Copyright (C) 2006 Dmitry Galinsky <dima dot exe at gmail dot com>
4
93979037 » eschulte 2009-01-13 added headers and autoload ... 5 ;; Authors: Dmitry Galinsky, Howard Yeh
6 ;; URL: http://emacs-rails.rubyforge.org/svn/trunk/inflections.el
7 ;; Version: 1.0
8 ;; Created: 2007-11-02
29ce83d1 » eschulte 2008-08-04 initial commit 9 ;; Keywords: ruby rails languages oop
93979037 » eschulte 2009-01-13 added headers and autoload ... 10
11 ;; This file is NOT part of GNU Emacs.
29ce83d1 » eschulte 2008-08-04 initial commit 12
13 ;;; License
14
15 ;; This program is free software; you can redistribute it and/or
16 ;; modify it under the terms of the GNU General Public License
17 ;; as published by the Free Software Foundation; either version 2
18 ;; of the License, or (at your option) any later version.
19
20 ;; This program is distributed in the hope that it will be useful,
21 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
22 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 ;; GNU General Public License for more details.
24
25 ;; You should have received a copy of the GNU General Public License
26 ;; along with this program; if not, write to the Free Software
27 ;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28
29 ;;; Code:
30 (require 'cl)
31 (defvar inflection-singulars nil)
32 (defvar inflection-plurals nil)
33 (defvar inflection-irregulars nil)
34 (defvar inflection-uncountables nil)
35
36 (defmacro define-inflectors (&rest specs)
37 (loop for (type . rest) in specs do
38 (case type
39 (:singular (push rest inflection-singulars))
40 (:plural (push rest inflection-plurals))
41 (:irregular (push rest inflection-irregulars))
42 (:uncountable (setf inflection-uncountables
43 (append rest inflection-uncountables))))))
44
45 (defmacro string=~ (regex string &rest body)
46 "regex matching similar to the =~ operator found in other languages."
47 (let ((str (gensym)))
48 `(lexical-let ((,str ,string))
49 ;; Use lexical-let to make closures (in flet).
50 (when (string-match ,regex ,str)
51 (symbol-macrolet ,(loop for i to 9 collect
52 (let ((sym (intern (concat "$" (number-to-string i)))))
53 `(,sym (match-string ,i ,str))))
54 (flet (($ (i) (match-string i ,str))
55 (sub (replacement &optional (i 0) &key fixedcase literal-string)
56 (replace-match replacement fixedcase literal-string ,str i)))
57 (symbol-macrolet ( ;;before
58 ($b (substring ,str 0 (match-beginning 0)))
59 ;;match
60 ($m (match-string 0 ,str))
61 ;;after
62 ($a (substring ,str (match-end 0) (length ,str))))
63 ,@body)))))))
64
65 (define-inflectors
66 (:plural "$" "s")
67 (:plural "s$" "s")
68 (:plural "\\(ax\\|test\\)is$" "\\1es")
69 (:plural "\\(octop\\|vir\\)us$" "\\1i")
70 (:plural "\\(alias\\|status\\)$" "\\1es")
71 (:plural "\\(bu\\)s$" "\\1ses")
72 (:plural "\\(buffal\\|tomat\\)o$" "\\1oes")
73 (:plural "\\([ti]\\)um$" "\\1a")
74 (:plural "sis$" "ses")
75 (:plural "\\(?:\\([^f]\\)fe\\|\\([lr]\\)f\\)$" "\\1\\2ves")
76 (:plural "\\(hive\\)$" "\\1s")
77 (:plural "\\([^aeiouy]\\|qu\\)y$" "\\1ies")
78 (:plural "\\(x\\|ch\\|ss\\|sh\\)$" "\\1es")
79 (:plural "\\(matr\\|vert\\|ind\\)ix\\|ex$" "\\1ices")
80 (:plural "\\([m\\|l]\\)ouse$" "\\1ice")
81 (:plural "^\\(ox\\)$" "\\1en")
82 (:plural "\\(quiz\\)$" "\\1zes")
83
84 (:singular "s$" "")
85 (:singular "\\(n\\)ews$" "\\1ews")
86 (:singular "\\([ti]\\)a$" "\\1um")
87 (:singular "\\(\\(a\\)naly\\|\\(b\\)a\\|\\(d\\)iagno\\|\\(p\\)arenthe\\|\\(p\\)rogno\\|\\(s\\)ynop\\|\\(t\\)he\\)ses$" "\\1\\2sis")
88 (:singular "\\(^analy\\)ses$" "\\1sis")
89 (:singular "\\([^f]\\)ves$" "\\1fe")
90 (:singular "\\(hive\\)s$" "\\1")
91 (:singular "\\(tive\\)s$" "\\1")
92 (:singular "\\([lr]\\)ves$" "\\1f")
93 (:singular "\\([^aeiouy]\\|qu\\)ies$" "\\1y")
94 (:singular "\\(s\\)eries$" "\\1eries")
95 (:singular "\\(m\\)ovies$" "\\1ovie")
96 (:singular "\\(x\\|ch\\|ss\\|sh\\)es$" "\\1")
97 (:singular "\\([m\\|l]\\)ice$" "\\1ouse")
98 (:singular "\\(bus\\)es$" "\\1")
99 (:singular "\\(o\\)es$" "\\1")
100 (:singular "\\(shoe\\)s$" "\\1")
101 (:singular "\\(cris\\|ax\\|test\\)es$" "\\1is")
102 (:singular "\\(octop\\|vir\\)i$" "\\1us")
103 (:singular "\\(alias\\|status\\)es$" "\\1")
104 (:singular "^\\(ox\\)en" "\\1")
105 (:singular "\\(vert\\|ind\\)ices$" "\\1ex")
106 (:singular "\\(matr\\)ices$" "\\1ix")
107 (:singular "\\(quiz\\)zes$" "\\1")
108
109 (:irregular "stratum" "strate")
110 (:irregular "syllabus" "syllabi")
111 (:irregular "radius" "radii")
112 (:irregular "addendum" "addenda")
113 (:irregular "cactus" "cacti")
114 (:irregular "child" "children")
115 (:irregular "corpus" "corpora")
116 (:irregular "criterion" "criteria")
117 (:irregular "datum" "data")
118 (:irregular "genus" "genera")
119 (:irregular "man" "men")
120 (:irregular "medium" "media")
121 (:irregular "move" "moves")
122 (:irregular "person" "people")
123 (:irregular "man" "men")
124 (:irregular "child" "children")
125 (:irregular "sex" "sexes")
126 (:irregular "move" "moves")
127
128 (:uncountable "equipment" "information" "rice" "money" "species" "series" "fish" "sheep" "news"))
129
93979037 » eschulte 2009-01-13 added headers and autoload ... 130 ;;;###autoload
29ce83d1 » eschulte 2008-08-04 initial commit 131 (defun singularize-string (str)
132 (when (stringp str)
133 (or (car (member str inflection-uncountables))
134 (caar (member* (downcase str) inflection-irregulars :key 'cadr :test 'equal))
135 (loop for (from to) in inflection-singulars
136 for singular = (string=~ from str (sub to))
137 when singular do (return singular))
138 str)))
139
93979037 » eschulte 2009-01-13 added headers and autoload ... 140 ;;;###autoload
29ce83d1 » eschulte 2008-08-04 initial commit 141 (defun pluralize-string (str)
142 (when (stringp str)
143 (or (car (member str inflection-uncountables))
144 (cadar (member* (downcase str) inflection-irregulars :key 'car :test 'equal))
145 (loop for (from to) in inflection-plurals
146 for plurals = (string=~ from str (sub to))
147 when plurals do (return plurals))
148 str)))
149
150 (provide 'inflections)