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i18n: plural arg

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This commit is contained in:
tg(x) 2016-02-25 02:35:19 +01:00
parent b3242484c1
commit e9e7c47c74
1 changed files with 38 additions and 8 deletions
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46
extension/lib/i18n.ts
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@ -23,6 +23,23 @@ var jed;
var i18nDebug = false; var i18nDebug = false;
class PluralNumber {
n: number;
constructor(n) {
this.n = n;
}
valueOf () {
return this.n;
}
toString () {
return this.n.toString();
}
}
/** Initialize Jed */ /** Initialize Jed */
function init () { function init () {
if ("object" === typeof jed) { if ("object" === typeof jed) {
@ -39,11 +56,13 @@ function init () {
if (i18nDebug) { if (i18nDebug) {
let link = m("a[href=https://demo.taler.net]", i18n`free KUDOS`); let link = m("a[href=https://demo.taler.net]", i18n`free KUDOS`);
let amount = 5, currency = "EUR", date = new Date(), text = "demo.taler.net"; let i = 1, amount = 5, currency = "EUR", date = new Date(), text = "demo.taler.net";
console.log(i18n`Your balance on ${date} is ${amount} KUDO. Get more at ${text}`); console.log(i18n`DEBUG: Your balance on ${date} is ${amount} KUDO. Get more at ${text}`);
console.log(i18n.parts`Your balance on ${date} is ${amount} KUDO. Get more at ${link}`); console.log(i18n.parts`DEBUG: Your balance on ${date} is ${amount} KUDO. Get more at ${link}`);
console.log(i18n.pluralize(i18n`Your balance is ${amount} KUDO.`, console.log(i18n.pluralize(i18n`DEBUG: Your balance is ${amount} KUDO.`,
i18n`Your balance is ${amount} KUDOs.`)); `DEBUG: Your balance is ${amount} KUDOs.`));
console.log(i18n.pluralize(i18n`DEBUG: #${i}: Your balance is ${i18n.number(amount)} KUDO.`,
`DEBUG: #${i}: Your balance is ${i18n.number(amount)} KUDOs.`));
} }
} }
@ -63,12 +82,15 @@ function toI18nString(strings) {
/** Use the first number in values to determine plural form */ /** Use the first number in values to determine plural form */
function getPluralValue (values) { function getPluralValue (values) {
let n = null;
for (let i = 0; i < values.length; i++) { for (let i = 0; i < values.length; i++) {
if ('number' === typeof values[i]) { if ("number" === typeof values[i] || values[i] instanceof PluralNumber) {
return values[i]; if (null === n || values[i] instanceof PluralNumber) {
n = values[i].valueOf();
}
} }
} }
return 1; return (null === n) ? 1 : n;
} }
@ -141,3 +163,11 @@ i18n.parts = function(strings, ...values) {
i18n.pluralize = function (singular, plural) { i18n.pluralize = function (singular, plural) {
return singular; return singular;
}; };
/**
* Return a number that is used to determine the plural form for a template.
*/
i18n.number = function (n : number) {
return new PluralNumber (n);
}