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luci-base: cbi.js: support plural translations and disambiguation contexts

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- Implement `N_(count, "String singular", "String plural" [, "Context"])`
   plural translation function.

 - Extend `_()` to optionally accept a second disambiguation context
   argument.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2020-01-22 21:56:28 +01:00
parent 9c1bac4168
commit 894752610d
1 changed files with 18 additions and 2 deletions
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20
modules/luci-base/htdocs/luci-static/resources/cbi.js
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@ -94,8 +94,24 @@ function sfh(s) {
return (0x100000000 + hash).toString(16).substr(1);
}
function _(s) {
return (window.TR && TR[sfh(String(s).trim().replace(/[ \t\n]+/g, ' '))]) || s;
var plural_function = null;
function trimws(s) {
return String(s).trim().replace(/[ \t\n]+/g, ' ');
}
function _(s, c) {
return (window.TR && TR[sfh(trimws(s))]) || s;
}
function N_(n, s, p, c) {
if (plural_function == null && window.TR)
plural_function = new Function('n', (TR['00000000'] || 'plural=(n != 1);') + 'return +plural');
var i = plural_function ? plural_function(n) : (n != 1),
k = (c != null ? trimws(c) + '\u0001' : '') + trimws(s) + '\u0002' + i.toString();
return (window.TR && TR[sfh(k)]) || (i ? p : s);
}