1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*
* Copyright (c) 2010 George Moschovitis, http://www.gmosx.com
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* A port of the Rails/ActiveSupport Inflector class
* http://api.rubyonrails.org/classes/ActiveSupport/Inflector.html
*/
/**
@name inflection
@namespace inflection
*/
var inflection = new (function () {
/**
@name inflection#inflections
@public
@object
@description A list of rules and replacements for different inflection types
*/
this.inflections = {
plurals: []
, singulars: []
, uncountables: []
};
var self = this
, setInflection
, setPlural
, setSingular
, setUncountable
, setIrregular;
// Add a new inflection rule/replacement to the beginning of the array for the
// inflection type
setInflection = function (type, rule, replacement) {
self.inflections[type].unshift([rule, replacement]);
};
// Add a new plural inflection rule
setPlural = function (rule, replacement) {
setInflection('plurals', rule, replacement);
};
// Add a new singular inflection rule
setSingular = function (rule, replacement) {
setInflection('singulars', rule, replacement);
};
// Add a new irregular word to the inflection list, by a given singular and plural inflection
setIrregular = function (singular, plural) {
if (singular.substr(0, 1).toUpperCase() == plural.substr(0, 1).toUpperCase()) {
setPlural(new RegExp("(" + singular.substr(0, 1) + ")" + singular.substr(1) + "$", "i"),
'$1' + plural.substr(1));
setPlural(new RegExp("(" + plural.substr(0, 1) + ")" + plural.substr(1) + "$", "i"),
'$1' + plural.substr(1));
setSingular(new RegExp("(" + plural.substr(0, 1) + ")" + plural.substr(1) + "$", "i"),
'$1' + singular.substr(1));
} else {
setPlural(new RegExp(singular.substr(0, 1).toUpperCase() + singular.substr(1) + "$"),
plural.substr(0, 1).toUpperCase() + plural.substr(1));
setPlural(new RegExp(singular.substr(0, 1).toLowerCase() + singular.substr(1) + "$"),
plural.substr(0, 1).toLowerCase() + plural.substr(1));
setPlural(new RegExp(plural.substr(0, 1).toUpperCase() + plural.substr(1) + "$"),
plural.substr(0, 1).toUpperCase() + plural.substr(1));
setPlural(new RegExp(plural.substr(0, 1).toLowerCase() + plural.substr(1) + "$"),
plural.substr(0, 1).toLowerCase() + plural.substr(1));
setSingular(new RegExp(plural.substr(0, 1).toUpperCase() + plural.substr(1) + "$"),
singular.substr(0, 1).toUpperCase() + singular.substr(1));
setSingular(new RegExp(plural.substr(0, 1).toLowerCase() + plural.substr(1) + "$"),
singular.substr(0, 1).toLowerCase() + singular.substr(1));
}
};
// Add a new word to the uncountable inflection list
setUncountable = function (word) {
self.inflections.uncountables[word] = true;
};
// Create inflections
(function () {
setPlural(/$/, "s");
setPlural(/s$/i, "s");
setPlural(/(ax|test)is$/i, "$1es");
setPlural(/(octop|vir)us$/i, "$1i");
setPlural(/(octop|vir)i$/i, "$1i");
setPlural(/(alias|status)$/i, "$1es");
setPlural(/(bu)s$/i, "$1ses");
setPlural(/(buffal|tomat)o$/i, "$1oes");
setPlural(/([ti])a$/i, "$1a");
setPlural(/([ti])um$/i, "$1a");
setPlural(/sis$/i, "ses");
setPlural(/ses$/i, "ses");
setPlural(/(?:([^f])fe|([lr])f)$/i, "$1$2ves");
setPlural(/(hive)$/i, "$1s");
setPlural(/([^aeiouy]|qu)y$/i, "$1ies");
setPlural(/(x|ch|ss|sh)$/i, "$1es");
setPlural(/(matr|vert|ind)(?:ix|ex)$/i, "$1ices");
setPlural(/([m|l])ouse$/i, "$1ice");
setPlural(/([m|l])ice$/i, "$1ice");
setPlural(/^(ox)$/i, "$1en");
setPlural(/^(ox)en$/i, "$1en");
setPlural(/(quiz)$/i, "$1zes");
setSingular(/s$/i, "")
setSingular(/ss$/i, "ss")
setSingular(/(n)ews$/i, "$1ews")
setSingular(/([ti])um$/i, "$1um")
setSingular(/([ti])a$/i, "$1um")
setSingular(/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i, "$1$2sis")
setSingular(/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)sis$/i, "$1$2sis")
setSingular(/(^analy)ses$/i, "$1sis")
setSingular(/(^analy)sis$/i, "$1sis")
setSingular(/([^f])ves$/i, "$1fe")
setSingular(/(hive)s$/i, "$1")
setSingular(/(tive)s$/i, "$1")
setSingular(/([lr])ves$/i, "$1f")
setSingular(/([^aeiouy]|qu)ies$/i, "$1y")
setSingular(/(s)eries$/i, "$1eries")
setSingular(/(m)ovies$/i, "$1ovie")
setSingular(/(x|ch|ss|sh)es$/i, "$1")
setSingular(/([m|l])ice$/i, "$1ouse")
setSingular(/([m|l])ouse$/i, "$1ouse")
setSingular(/(bus)es$/i, "$1")
setSingular(/(bus)$/i, "$1")
setSingular(/(o)es$/i, "$1")
setSingular(/(shoe)s$/i, "$1")
setSingular(/(cris|ax|test)es$/i, "$1is")
setSingular(/(cris|ax|test)is$/i, "$1is")
setSingular(/(octop|vir)i$/i, "$1us")
setSingular(/(octop|vir)us$/i, "$1us")
setSingular(/(alias|status)es$/i, "$1")
setSingular(/(alias|status)$/i, "$1")
setSingular(/^(ox)en/i, "$1")
setSingular(/(vert|ind)ices$/i, "$1ex")
setSingular(/(matr)ices$/i, "$1ix")
setSingular(/(quiz)zes$/i, "$1")
setSingular(/(database)s$/i, "$1")
setIrregular("person", "people");
setIrregular("man", "men");
setIrregular("child", "children");
setIrregular("sex", "sexes");
setIrregular("move", "moves");
setIrregular("cow", "kine");
setUncountable("equipment");
setUncountable("information");
setUncountable("rice");
setUncountable("money");
setUncountable("species");
setUncountable("series");
setUncountable("fish");
setUncountable("sheep");
setUncountable("jeans");
})();
/**
@name inflection#parse
@public
@function
@return {String} The inflection of the word from the type given
@description Parse a word from the given inflection type
@param {String} type A type of the inflection to use
@param {String} word the word to parse
*/
this.parse = function (type, word) {
var lowWord = word.toLowerCase()
, inflections = this.inflections[type];
if (this.inflections.uncountables[lowWord]) {
return word;
}
var i = -1;
while (++i < inflections.length) {
var rule = inflections[i][0]
, replacement = inflections[i][1];
if (rule.test(word)) {
return word.replace(rule, replacement)
}
}
return word;
};
/**
@name inflection#pluralize
@public
@function
@return {String} The plural inflection for the given word
@description Create a plural inflection for a word
@param {String} word the word to create a plural version for
*/
this.pluralize = function (word) {
return this.parse('plurals', word);
};
/**
@name inflection#singularize
@public
@function
@return {String} The singular inflection for the given word
@description Create a singular inflection for a word
@param {String} word the word to create a singular version for
*/
this.singularize = function (word) {
return this.parse('singulars', word);
};
})();
module.exports = inflection;
|
