underscore.inflection.coffee | |
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Underscore.inflection
(c) 2011 Lance Carlson | _s =
uncountable_words: [
'equipment', 'information', 'rice', 'money', 'species', 'series',
'fish', 'sheep', 'moose', 'deer', 'news'
]
plural_rules: [
[new RegExp('(m)an$', 'gi'), '$1en'],
[new RegExp('(pe)rson$', 'gi'), '$1ople'],
[new RegExp('(child)$', 'gi'), '$1ren'],
[new RegExp('^(ox)$', 'gi'), '$1en'],
[new RegExp('(ax|test)is$', 'gi'), '$1es'],
[new RegExp('(octop|vir)us$', 'gi'), '$1i'],
[new RegExp('(alias|status)$', 'gi'), '$1es'],
[new RegExp('(bu)s$', 'gi'), '$1ses'],
[new RegExp('(buffal|tomat|potat)o$', 'gi'), '$1oes'],
[new RegExp('([ti])um$', 'gi'), '$1a'],
[new RegExp('sis$', 'gi'), 'ses'],
[new RegExp('(?:([^f])fe|([lr])f)$', 'gi'), '$1$2ves'],
[new RegExp('(hive)$', 'gi'), '$1s'],
[new RegExp('([^aeiouy]|qu)y$', 'gi'), '$1ies'],
[new RegExp('(x|ch|ss|sh)$', 'gi'), '$1es'],
[new RegExp('(matr|vert|ind)ix|ex$', 'gi'), '$1ices'],
[new RegExp('([m|l])ouse$', 'gi'), '$1ice'],
[new RegExp('(quiz)$', 'gi'), '$1zes'],
[new RegExp('s$', 'gi'), 's'],
[new RegExp('$', 'gi'), 's']
]
singular_rules: [
[new RegExp('(m)en$', 'gi'), '$1an'],
[new RegExp('(pe)ople$', 'gi'), '$1rson'],
[new RegExp('(child)ren$', 'gi'), '$1'],
[new RegExp('([ti])a$', 'gi'), '$1um'],
[new RegExp('((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$','gi'), '$1$2sis'],
[new RegExp('(hive)s$', 'gi'), '$1'],
[new RegExp('(tive)s$', 'gi'), '$1'],
[new RegExp('(curve)s$', 'gi'), '$1'],
[new RegExp('([lr])ves$', 'gi'), '$1f'],
[new RegExp('([^fo])ves$', 'gi'), '$1fe'],
[new RegExp('([^aeiouy]|qu)ies$', 'gi'), '$1y'],
[new RegExp('(s)eries$', 'gi'), '$1eries'],
[new RegExp('(m)ovies$', 'gi'), '$1ovie'],
[new RegExp('(x|ch|ss|sh)es$', 'gi'), '$1'],
[new RegExp('([m|l])ice$', 'gi'), '$1ouse'],
[new RegExp('(bus)es$', 'gi'), '$1'],
[new RegExp('(o)es$', 'gi'), '$1'],
[new RegExp('(shoe)s$', 'gi'), '$1'],
[new RegExp('(cris|ax|test)es$', 'gi'), '$1is'],
[new RegExp('(octop|vir)i$', 'gi'), '$1us'],
[new RegExp('(alias|status)es$', 'gi'), '$1'],
[new RegExp('^(ox)en', 'gi'), '$1'],
[new RegExp('(vert|ind)ices$', 'gi'), '$1ex'],
[new RegExp('(matr)ices$', 'gi'), '$1ix'],
[new RegExp('(quiz)zes$', 'gi'), '$1'],
[new RegExp('s$', 'gi'), '']
]
pluralize: (str) ->
_s.apply_rules str, _s.plural_rules, _s.uncountable_words
singularize: (str) ->
_s.apply_rules str, _s.singular_rules, _s.uncountable_words
classify: (str) ->
_.camelize _.capitalize _.singularize str
apply_rules: (str, rules, skip) ->
ignore = (skip.indexOf(str.toLowerCase()) > -1)
if (!ignore)
for rule in rules
[regex, plurality] = rule
if str.match(regex)
str = str.replace(regex, plurality)
break
return str
this._.mixin(_s)
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