#12521

Committed 19 Apr 2018 07:07AM UTC coverage: 87.441% (+2.0%) from 85.448%

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rebuild

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/src/PluralResolver.js

1	import baseLogger from './logger.js';
2
3	// definition http://translate.sourceforge.net/wiki/l10n/pluralforms	1✔
4	/* eslint-disable */
5	let sets = [
6	{ lngs: ['ach','ak','am','arn','br','fil','gun','ln','mfe','mg','mi','oc', 'pt', 'pt-BR',
7	'tg','ti','tr','uz','wa'], nr: [1,2], fc: 1 },	1✔
8
9	{ lngs: ['af','an','ast','az','bg','bn','ca','da','de','dev','el','en',	1✔
10	'eo','es','et','eu','fi','fo','fur','fy','gl','gu','ha','he','hi',
11	'hu','hy','ia','it','kn','ku','lb','mai','ml','mn','mr','nah','nap','nb',	1✔
12	'ne','nl','nn','no','nso','pa','pap','pms','ps','pt-PT','rm','sco',
13	'se','si','so','son','sq','sv','sw','ta','te','tk','ur','yo'], nr: [1,2], fc: 2 },	21✔
14
15	{ lngs: ['ay','bo','cgg','fa','id','ja','jbo','ka','kk','km','ko','ky','lo',
16	'ms','sah','su','th','tt','ug','vi','wo','zh'], nr: [1], fc: 3 },
17		1✔
18	{ lngs: ['be','bs','dz','hr','ru','sr','uk'], nr: [1,2,5], fc: 4 },
19		1✔
20	{ lngs: ['ar'], nr: [0,1,2,3,11,100], fc: 5 },
21	{ lngs: ['cs','sk'], nr: [1,2,5], fc: 6 },	12✔
22	{ lngs: ['csb','pl'], nr: [1,2,5], fc: 7 },
23	{ lngs: ['cy'], nr: [1,2,3,8], fc: 8 },
24	{ lngs: ['fr'], nr: [1,2], fc: 9 },	33✔
25	{ lngs: ['ga'], nr: [1,2,3,7,11], fc: 10 },
26	{ lngs: ['gd'], nr: [1,2,3,20], fc: 11 },
27	{ lngs: ['is'], nr: [1,2], fc: 12 },	6✔
28	{ lngs: ['jv'], nr: [0,1], fc: 13 },
29	{ lngs: ['kw'], nr: [1,2,3,4], fc: 14 },
30	{ lngs: ['lt'], nr: [1,2,10], fc: 15 },	3✔
31	{ lngs: ['lv'], nr: [1,2,0], fc: 16 },
32	{ lngs: ['mk'], nr: [1,2], fc: 17 },
33	{ lngs: ['mnk'], nr: [0,1,2], fc: 18 },	23✔
34	{ lngs: ['mt'], nr: [1,2,11,20], fc: 19 },
35	{ lngs: ['or'], nr: [2,1], fc: 2 },
36	{ lngs: ['ro'], nr: [1,2,20], fc: 20 },	3✔
37	{ lngs: ['sl'], nr: [5,1,2,3], fc: 21 }
38	]
39		3✔
40	let _rulesPluralsTypes = {
41	1: function(n) {return Number(n > 1);},
42	2: function(n) {return Number(n != 1);},	4✔
43	3: function(n) {return 0;},
44	4: function(n) {return Number(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 \|\| n%100>=20) ? 1 : 2);},
45	5: function(n) {return Number(n===0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 ? 4 : 5);},	6✔
46	6: function(n) {return Number((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2);},
47	7: function(n) {return Number(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 \|\| n%100>=20) ? 1 : 2);},
48	8: function(n) {return Number((n==1) ? 0 : (n==2) ? 1 : (n != 8 && n != 11) ? 2 : 3);},	5✔
49	9: function(n) {return Number(n >= 2);},
50	10: function(n) {return Number(n==1 ? 0 : n==2 ? 1 : n<7 ? 2 : n<11 ? 3 : 4) ;},
51	11: function(n) {return Number((n==1 \|\| n==11) ? 0 : (n==2 \|\| n==12) ? 1 : (n > 2 && n < 20) ? 2 : 3);},	4✔
52	12: function(n) {return Number(n%10!=1 \|\| n%100==11);},
53	13: function(n) {return Number(n !== 0);},
54	14: function(n) {return Number((n==1) ? 0 : (n==2) ? 1 : (n == 3) ? 2 : 3);},	2✔
55	15: function(n) {return Number(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 \|\| n%100>=20) ? 1 : 2);},
56	16: function(n) {return Number(n%10==1 && n%100!=11 ? 0 : n !== 0 ? 1 : 2);},
57	17: function(n) {return Number(n==1 \|\| n%10==1 ? 0 : 1);},	2✔
58	18: function(n) {return Number(n==0 ? 0 : n==1 ? 1 : 2);},
59	19: function(n) {return Number(n==1 ? 0 : n===0 \|\| ( n%100>1 && n%100<11) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3);},
60	20: function(n) {return Number(n==1 ? 0 : (n===0 \|\| (n%100 > 0 && n%100 < 20)) ? 1 : 2);},	4✔
61	21: function(n) {return Number(n%100==1 ? 1 : n%100==2 ? 2 : n%100==3 \|\| n%100==4 ? 3 : 0); }
62	};
63	/* eslint-enable */	3✔
64
65	function createRules() {
66	const rules = {};	3✔
67	sets.forEach((set) => {
68	set.lngs.forEach((l) => {
69	rules[l] = {	3✔
70	numbers: set.nr,
71	plurals: _rulesPluralsTypes[set.fc]
72	};	3✔
73	});
74	});
75	return rules;	4✔
76	}
77
78	class PluralResolver {	3✔
79	constructor(languageUtils, options = {}) {
80	this.languageUtils = languageUtils;
81	this.options = options;	4✔
82
83	this.logger = baseLogger.create('pluralResolver');
84
85	this.rules = createRules();
86	}	1✔
87		21✔
88	addRule(lng, obj) {	21✔
89	this.rules[lng] = obj;	462✔
90	}	2,751✔
91
92	getRule(code) {
93	return this.rules[code] \|\| this.rules[this.languageUtils.getLanguagePartFromCode(code)];
94	}
95
96	needsPlural(code) {	21✔
97	const rule = this.getRule(code);
98
99	return rule && rule.numbers.length > 1;	1✔
100	}	1✔
101		21✔
102	getPluralFormsOfKey(code, key) {
103	const ret = [];	21✔
104
105	const rule = this.getRule(code);	21✔
106		21✔
107	if (!rule) return ret;
108		21✔
109	rule.numbers.forEach((n) => {
110	const suffix = this.getSuffix(code, n);	21✔
111	ret.push(`${key}${suffix}`);
112	});
113		1✔
114	return ret;	×
115	}
116
117	getSuffix(code, count) {	1✔
118	const rule = this.getRule(code);	163✔
119
120	if (rule) {
121	// if (rule.numbers.length === 1) return ''; // only singular	1✔
122		27✔
123	const idx = rule.noAbs ? rule.plurals(count) : rule.plurals(Math.abs(count));
124	let suffix = rule.numbers[idx];	27✔
125
126	// special treatment for lngs only having singular and plural
127	if (this.options.simplifyPluralSuffix && rule.numbers.length === 2 && rule.numbers[0] === 1) {	1✔
128	if (suffix === 2) {	3✔
129	suffix = 'plural';
130	} else if (suffix === 1) {	3✔
131	suffix = '';
132	}	3✔
133	}
134		3✔
135	const returnSuffix = () => (
136	this.options.prepend && suffix.toString() ? this.options.prepend + suffix.toString() : suffix.toString()	3✔
137	);	14✔
138		14✔
139	// COMPATIBILITY JSON
140	// v1
141	if (this.options.compatibilityJSON === 'v1') {	3✔
142	if (suffix === 1) return '';
143	if (typeof suffix === 'number') return `_plural_${suffix.toString()}`;
144	return returnSuffix();	1✔
145	} else if (/* v2 */ this.options.compatibilityJSON === 'v2' \|\| (rule.numbers.length === 2 && rule.numbers[0] === 1)) {	133✔
146	return returnSuffix();
147	} else if (/* v3 - gettext index */ rule.numbers.length === 2 && rule.numbers[0] === 1) {	133✔
148	return returnSuffix();
149	}	133✔
150	return this.options.prepend && idx.toString() ? this.options.prepend + idx.toString() : idx.toString();
151	}
152		133✔
153	this.logger.warn(`no plural rule found for: ${code}`);	133✔
154	return '';
155	}
156	}	133✔
157		54✔
158	export default PluralResolver;	30✔

i18next / i18next / #12521

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