forked from lix-project/lix-website
504 lines
12 KiB
JavaScript
504 lines
12 KiB
JavaScript
|
/* global define */
|
||
|
|
|
||
|
|
(function (root, pluralize) {
|
||
|
|
/* istanbul ignore else */
|
||
|
|
if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
|
||
|
|
// Node.
|
||
|
|
module.exports = pluralize();
|
||
|
|
} else if (typeof define === 'function' && define.amd) {
|
||
|
|
// AMD, registers as an anonymous module.
|
||
|
|
define(function () {
|
||
|
|
return pluralize();
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
// Browser global.
|
||
|
|
root.pluralize = pluralize();
|
||
|
|
}
|
||
|
|
})(this, function () {
|
||
|
|
// Rule storage - pluralize and singularize need to be run sequentially,
|
||
|
|
// while other rules can be optimized using an object for instant lookups.
|
||
|
|
var pluralRules = [];
|
||
|
|
var singularRules = [];
|
||
|
|
var uncountables = {};
|
||
|
|
var irregularPlurals = {};
|
||
|
|
var irregularSingles = {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sanitize a pluralization rule to a usable regular expression.
|
||
|
|
*
|
||
|
|
* @param {(RegExp|string)} rule
|
||
|
|
* @return {RegExp}
|
||
|
|
*/
|
||
|
|
function sanitizeRule (rule) {
|
||
|
|
if (typeof rule === 'string') {
|
||
|
|
return new RegExp('^' + rule + '$', 'i');
|
||
|
|
}
|
||
|
|
|
||
|
|
return rule;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pass in a word token to produce a function that can replicate the case on
|
||
|
|
* another word.
|
||
|
|
*
|
||
|
|
* @param {string} word
|
||
|
|
* @param {string} token
|
||
|
|
* @return {Function}
|
||
|
|
*/
|
||
|
|
function restoreCase (word, token) {
|
||
|
|
// Tokens are an exact match.
|
||
|
|
if (word === token) return token;
|
||
|
|
|
||
|
|
// Lower cased words. E.g. "hello".
|
||
|
|
if (word === word.toLowerCase()) return token.toLowerCase();
|
||
|
|
|
||
|
|
// Upper cased words. E.g. "WHISKY".
|
||
|
|
if (word === word.toUpperCase()) return token.toUpperCase();
|
||
|
|
|
||
|
|
// Title cased words. E.g. "Title".
|
||
|
|
if (word[0] === word[0].toUpperCase()) {
|
||
|
|
return token.charAt(0).toUpperCase() + token.substr(1).toLowerCase();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lower cased words. E.g. "test".
|
||
|
|
return token.toLowerCase();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Interpolate a regexp string.
|
||
|
|
*
|
||
|
|
* @param {string} str
|
||
|
|
* @param {Array} args
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function interpolate (str, args) {
|
||
|
|
return str.replace(/\$(\d{1,2})/g, function (match, index) {
|
||
|
|
return args[index] || '';
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace a word using a rule.
|
||
|
|
*
|
||
|
|
* @param {string} word
|
||
|
|
* @param {Array} rule
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function replace (word, rule) {
|
||
|
|
return word.replace(rule[0], function (match, index) {
|
||
|
|
var result = interpolate(rule[1], arguments);
|
||
|
|
|
||
|
|
if (match === '') {
|
||
|
|
return restoreCase(word[index - 1], result);
|
||
|
|
}
|
||
|
|
|
||
|
|
return restoreCase(match, result);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sanitize a word by passing in the word and sanitization rules.
|
||
|
|
*
|
||
|
|
* @param {string} token
|
||
|
|
* @param {string} word
|
||
|
|
* @param {Array} rules
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function sanitizeWord (token, word, rules) {
|
||
|
|
// Empty string or doesn't need fixing.
|
||
|
|
if (!token.length || uncountables.hasOwnProperty(token)) {
|
||
|
|
return word;
|
||
|
|
}
|
||
|
|
|
||
|
|
var len = rules.length;
|
||
|
|
|
||
|
|
// Iterate over the sanitization rules and use the first one to match.
|
||
|
|
while (len--) {
|
||
|
|
var rule = rules[len];
|
||
|
|
|
||
|
|
if (rule[0].test(word)) return replace(word, rule);
|
||
|
|
}
|
||
|
|
|
||
|
|
return word;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace a word with the updated word.
|
||
|
|
*
|
||
|
|
* @param {Object} replaceMap
|
||
|
|
* @param {Object} keepMap
|
||
|
|
* @param {Array} rules
|
||
|
|
* @return {Function}
|
||
|
|
*/
|
||
|
|
function replaceWord (replaceMap, keepMap, rules) {
|
||
|
|
return function (word) {
|
||
|
|
// Get the correct token and case restoration functions.
|
||
|
|
var token = word.toLowerCase();
|
||
|
|
|
||
|
|
// Check against the keep object map.
|
||
|
|
if (keepMap.hasOwnProperty(token)) {
|
||
|
|
return restoreCase(word, token);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check against the replacement map for a direct word replacement.
|
||
|
|
if (replaceMap.hasOwnProperty(token)) {
|
||
|
|
return restoreCase(word, replaceMap[token]);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Run all the rules against the word.
|
||
|
|
return sanitizeWord(token, word, rules);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if a word is part of the map.
|
||
|
|
*/
|
||
|
|
function checkWord (replaceMap, keepMap, rules, bool) {
|
||
|
|
return function (word) {
|
||
|
|
var token = word.toLowerCase();
|
||
|
|
|
||
|
|
if (keepMap.hasOwnProperty(token)) return true;
|
||
|
|
if (replaceMap.hasOwnProperty(token)) return false;
|
||
|
|
|
||
|
|
return sanitizeWord(token, token, rules) === token;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pluralize or singularize a word based on the passed in count.
|
||
|
|
*
|
||
|
|
* @param {string} word The word to pluralize
|
||
|
|
* @param {number} count How many of the word exist
|
||
|
|
* @param {boolean} inclusive Whether to prefix with the number (e.g. 3 ducks)
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function pluralize (word, count, inclusive) {
|
||
|
|
var pluralized = count === 1
|
||
|
|
? pluralize.singular(word) : pluralize.plural(word);
|
||
|
|
|
||
|
|
return (inclusive ? count + ' ' : '') + pluralized;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pluralize a word.
|
||
|
|
*
|
||
|
|
* @type {Function}
|
||
|
|
*/
|
||
|
|
pluralize.plural = replaceWord(
|
||
|
|
irregularSingles, irregularPlurals, pluralRules
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if a word is plural.
|
||
|
|
*
|
||
|
|
* @type {Function}
|
||
|
|
*/
|
||
|
|
pluralize.isPlural = checkWord(
|
||
|
|
irregularSingles, irregularPlurals, pluralRules
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Singularize a word.
|
||
|
|
*
|
||
|
|
* @type {Function}
|
||
|
|
*/
|
||
|
|
pluralize.singular = replaceWord(
|
||
|
|
irregularPlurals, irregularSingles, singularRules
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if a word is singular.
|
||
|
|
*
|
||
|
|
* @type {Function}
|
||
|
|
*/
|
||
|
|
pluralize.isSingular = checkWord(
|
||
|
|
irregularPlurals, irregularSingles, singularRules
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a pluralization rule to the collection.
|
||
|
|
*
|
||
|
|
* @param {(string|RegExp)} rule
|
||
|
|
* @param {string} replacement
|
||
|
|
*/
|
||
|
|
pluralize.addPluralRule = function (rule, replacement) {
|
||
|
|
pluralRules.push([sanitizeRule(rule), replacement]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a singularization rule to the collection.
|
||
|
|
*
|
||
|
|
* @param {(string|RegExp)} rule
|
||
|
|
* @param {string} replacement
|
||
|
|
*/
|
||
|
|
pluralize.addSingularRule = function (rule, replacement) {
|
||
|
|
singularRules.push([sanitizeRule(rule), replacement]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an uncountable word rule.
|
||
|
|
*
|
||
|
|
* @param {(string|RegExp)} word
|
||
|
|
*/
|
||
|
|
pluralize.addUncountableRule = function (word) {
|
||
|
|
if (typeof word === 'string') {
|
||
|
|
uncountables[word.toLowerCase()] = true;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set singular and plural references for the word.
|
||
|
|
pluralize.addPluralRule(word, '$0');
|
||
|
|
pluralize.addSingularRule(word, '$0');
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an irregular word definition.
|
||
|
|
*
|
||
|
|
* @param {string} single
|
||
|
|
* @param {string} plural
|
||
|
|
*/
|
||
|
|
pluralize.addIrregularRule = function (single, plural) {
|
||
|
|
plural = plural.toLowerCase();
|
||
|
|
single = single.toLowerCase();
|
||
|
|
|
||
|
|
irregularSingles[single] = plural;
|
||
|
|
irregularPlurals[plural] = single;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Irregular rules.
|
||
|
|
*/
|
||
|
|
[
|
||
|
|
// Pronouns.
|
||
|
|
['I', 'we'],
|
||
|
|
['me', 'us'],
|
||
|
|
['he', 'they'],
|
||
|
|
['she', 'they'],
|
||
|
|
['them', 'them'],
|
||
|
|
['myself', 'ourselves'],
|
||
|
|
['yourself', 'yourselves'],
|
||
|
|
['itself', 'themselves'],
|
||
|
|
['herself', 'themselves'],
|
||
|
|
['himself', 'themselves'],
|
||
|
|
['themself', 'themselves'],
|
||
|
|
['is', 'are'],
|
||
|
|
['was', 'were'],
|
||
|
|
['has', 'have'],
|
||
|
|
['this', 'these'],
|
||
|
|
['that', 'those'],
|
||
|
|
// Words ending in with a consonant and `o`.
|
||
|
|
['echo', 'echoes'],
|
||
|
|
['dingo', 'dingoes'],
|
||
|
|
['volcano', 'volcanoes'],
|
||
|
|
['tornado', 'tornadoes'],
|
||
|
|
['torpedo', 'torpedoes'],
|
||
|
|
// Ends with `us`.
|
||
|
|
['genus', 'genera'],
|
||
|
|
['viscus', 'viscera'],
|
||
|
|
// Ends with `ma`.
|
||
|
|
['stigma', 'stigmata'],
|
||
|
|
['stoma', 'stomata'],
|
||
|
|
['dogma', 'dogmata'],
|
||
|
|
['lemma', 'lemmata'],
|
||
|
|
['schema', 'schemata'],
|
||
|
|
['anathema', 'anathemata'],
|
||
|
|
// Other irregular rules.
|
||
|
|
['ox', 'oxen'],
|
||
|
|
['axe', 'axes'],
|
||
|
|
['die', 'dice'],
|
||
|
|
['yes', 'yeses'],
|
||
|
|
['foot', 'feet'],
|
||
|
|
['eave', 'eaves'],
|
||
|
|
['goose', 'geese'],
|
||
|
|
['tooth', 'teeth'],
|
||
|
|
['quiz', 'quizzes'],
|
||
|
|
['human', 'humans'],
|
||
|
|
['proof', 'proofs'],
|
||
|
|
['carve', 'carves'],
|
||
|
|
['valve', 'valves'],
|
||
|
|
['looey', 'looies'],
|
||
|
|
['thief', 'thieves'],
|
||
|
|
['groove', 'grooves'],
|
||
|
|
['pickaxe', 'pickaxes'],
|
||
|
|
['passerby', 'passersby']
|
||
|
|
].forEach(function (rule) {
|
||
|
|
return pluralize.addIrregularRule(rule[0], rule[1]);
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pluralization rules.
|
||
|
|
*/
|
||
|
|
[
|
||
|
|
[/s?$/i, 's'],
|
||
|
|
[/[^\u0000-\u007F]$/i, '$0'],
|
||
|
|
[/([^aeiou]ese)$/i, '$1'],
|
||
|
|
[/(ax|test)is$/i, '$1es'],
|
||
|
|
[/(alias|[^aou]us|t[lm]as|gas|ris)$/i, '$1es'],
|
||
|
|
[/(e[mn]u)s?$/i, '$1s'],
|
||
|
|
[/([^l]ias|[aeiou]las|[ejzr]as|[iu]am)$/i, '$1'],
|
||
|
|
[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i, '$1i'],
|
||
|
|
[/(alumn|alg|vertebr)(?:a|ae)$/i, '$1ae'],
|
||
|
|
[/(seraph|cherub)(?:im)?$/i, '$1im'],
|
||
|
|
[/(her|at|gr)o$/i, '$1oes'],
|
||
|
|
[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|automat|quor)(?:a|um)$/i, '$1a'],
|
||
|
|
[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)(?:a|on)$/i, '$1a'],
|
||
|
|
[/sis$/i, 'ses'],
|
||
|
|
[/(?:(kni|wi|li)fe|(ar|l|ea|eo|oa|hoo)f)$/i, '$1$2ves'],
|
||
|
|
[/([^aeiouy]|qu)y$/i, '$1ies'],
|
||
|
|
[/([^ch][ieo][ln])ey$/i, '$1ies'],
|
||
|
|
[/(x|ch|ss|sh|zz)$/i, '$1es'],
|
||
|
|
[/(matr|cod|mur|sil|vert|ind|append)(?:ix|ex)$/i, '$1ices'],
|
||
|
|
[/\b((?:tit)?m|l)(?:ice|ouse)$/i, '$1ice'],
|
||
|
|
[/(pe)(?:rson|ople)$/i, '$1ople'],
|
||
|
|
[/(child)(?:ren)?$/i, '$1ren'],
|
||
|
|
[/eaux$/i, '$0'],
|
||
|
|
[/m[ae]n$/i, 'men'],
|
||
|
|
['thou', 'you']
|
||
|
|
].forEach(function (rule) {
|
||
|
|
return pluralize.addPluralRule(rule[0], rule[1]);
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Singularization rules.
|
||
|
|
*/
|
||
|
|
[
|
||
|
|
[/s$/i, ''],
|
||
|
|
[/(ss)$/i, '$1'],
|
||
|
|
[/(wi|kni|(?:after|half|high|low|mid|non|night|[^\w]|^)li)ves$/i, '$1fe'],
|
||
|
|
[/(ar|(?:wo|[ae])l|[eo][ao])ves$/i, '$1f'],
|
||
|
|
[/ies$/i, 'y'],
|
||
|
|
[/\b([pl]|zomb|(?:neck|cross)?t|coll|faer|food|gen|goon|group|lass|talk|goal|cut)ies$/i, '$1ie'],
|
||
|
|
[/\b(mon|smil)ies$/i, '$1ey'],
|
||
|
|
[/\b((?:tit)?m|l)ice$/i, '$1ouse'],
|
||
|
|
[/(seraph|cherub)im$/i, '$1'],
|
||
|
|
[/(x|ch|ss|sh|zz|tto|go|cho|alias|[^aou]us|t[lm]as|gas|(?:her|at|gr)o|[aeiou]ris)(?:es)?$/i, '$1'],
|
||
|
|
[/(analy|diagno|parenthe|progno|synop|the|empha|cri|ne)(?:sis|ses)$/i, '$1sis'],
|
||
|
|
[/(movie|twelve|abuse|e[mn]u)s$/i, '$1'],
|
||
|
|
[/(test)(?:is|es)$/i, '$1is'],
|
||
|
|
[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i, '$1us'],
|
||
|
|
[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|quor)a$/i, '$1um'],
|
||
|
|
[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)a$/i, '$1on'],
|
||
|
|
[/(alumn|alg|vertebr)ae$/i, '$1a'],
|
||
|
|
[/(cod|mur|sil|vert|ind)ices$/i, '$1ex'],
|
||
|
|
[/(matr|append)ices$/i, '$1ix'],
|
||
|
|
[/(pe)(rson|ople)$/i, '$1rson'],
|
||
|
|
[/(child)ren$/i, '$1'],
|
||
|
|
[/(eau)x?$/i, '$1'],
|
||
|
|
[/men$/i, 'man']
|
||
|
|
].forEach(function (rule) {
|
||
|
|
return pluralize.addSingularRule(rule[0], rule[1]);
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Uncountable rules.
|
||
|
|
*/
|
||
|
|
[
|
||
|
|
// Singular words with no plurals.
|
||
|
|
'adulthood',
|
||
|
|
'advice',
|
||
|
|
'agenda',
|
||
|
|
'aid',
|
||
|
|
'aircraft',
|
||
|
|
'alcohol',
|
||
|
|
'ammo',
|
||
|
|
'analytics',
|
||
|
|
'anime',
|
||
|
|
'athletics',
|
||
|
|
'audio',
|
||
|
|
'bison',
|
||
|
|
'blood',
|
||
|
|
'bream',
|
||
|
|
'buffalo',
|
||
|
|
'butter',
|
||
|
|
'carp',
|
||
|
|
'cash',
|
||
|
|
'chassis',
|
||
|
|
'chess',
|
||
|
|
'clothing',
|
||
|
|
'cod',
|
||
|
|
'commerce',
|
||
|
|
'cooperation',
|
||
|
|
'corps',
|
||
|
|
'debris',
|
||
|
|
'diabetes',
|
||
|
|
'digestion',
|
||
|
|
'elk',
|
||
|
|
'energy',
|
||
|
|
'equipment',
|
||
|
|
'excretion',
|
||
|
|
'expertise',
|
||
|
|
'firmware',
|
||
|
|
'flounder',
|
||
|
|
'fun',
|
||
|
|
'gallows',
|
||
|
|
'garbage',
|
||
|
|
'graffiti',
|
||
|
|
'hardware',
|
||
|
|
'headquarters',
|
||
|
|
'health',
|
||
|
|
'herpes',
|
||
|
|
'highjinks',
|
||
|
|
'homework',
|
||
|
|
'housework',
|
||
|
|
'information',
|
||
|
|
'jeans',
|
||
|
|
'justice',
|
||
|
|
'kudos',
|
||
|
|
'labour',
|
||
|
|
'literature',
|
||
|
|
'machinery',
|
||
|
|
'mackerel',
|
||
|
|
'mail',
|
||
|
|
'media',
|
||
|
|
'mews',
|
||
|
|
'moose',
|
||
|
|
'music',
|
||
|
|
'mud',
|
||
|
|
'manga',
|
||
|
|
'news',
|
||
|
|
'only',
|
||
|
|
'personnel',
|
||
|
|
'pike',
|
||
|
|
'plankton',
|
||
|
|
'pliers',
|
||
|
|
'police',
|
||
|
|
'pollution',
|
||
|
|
'premises',
|
||
|
|
'rain',
|
||
|
|
'research',
|
||
|
|
'rice',
|
||
|
|
'salmon',
|
||
|
|
'scissors',
|
||
|
|
'series',
|
||
|
|
'sewage',
|
||
|
|
'shambles',
|
||
|
|
'shrimp',
|
||
|
|
'software',
|
||
|
|
'species',
|
||
|
|
'staff',
|
||
|
|
'swine',
|
||
|
|
'tennis',
|
||
|
|
'traffic',
|
||
|
|
'transportation',
|
||
|
|
'trout',
|
||
|
|
'tuna',
|
||
|
|
'wealth',
|
||
|
|
'welfare',
|
||
|
|
'whiting',
|
||
|
|
'wildebeest',
|
||
|
|
'wildlife',
|
||
|
|
'you',
|
||
|
|
/pok[eé]mon$/i,
|
||
|
|
// Regexes.
|
||
|
|
/[^aeiou]ese$/i, // "chinese", "japanese"
|
||
|
|
/deer$/i, // "deer", "reindeer"
|
||
|
|
/fish$/i, // "fish", "blowfish", "angelfish"
|
||
|
|
/measles$/i,
|
||
|
|
/o[iu]s$/i, // "carnivorous"
|
||
|
|
/pox$/i, // "chickpox", "smallpox"
|
||
|
|
/sheep$/i
|
||
|
|
].forEach(pluralize.addUncountableRule);
|
||
|
|
|
||
|
|
return pluralize;
|
||
|
|
});
|