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Gettext and plural support for client-side translations (#14726)

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---------

Co-authored-by: Ekdohibs <nathanael.courant@laposte.net>
Co-authored-by: y5nw <y5nw@protonmail.com>
Co-authored-by: rubenwardy <rw@rubenwardy.com>
This commit is contained in:
y5nw 2024-10-13 11:29:08 +02:00 • committed by GitHub
parent dbbe0ca065
commit e3aa79cffb
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28 changed files with 1360 additions and 74 deletions
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33
builtin/common/misc_helpers.lua
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@ -574,12 +574,14 @@ function core.strip_colors(str)
return (str:gsub(ESCAPE_CHAR .. "%([bc]@[^)]+%)", ""))
end
function core.translate(textdomain, str, ...)
local function translate(textdomain, str, num, ...)
local start_seq
if textdomain == "" then
if textdomain == "" and num == "" then
start_seq = ESCAPE_CHAR .. "T"
else
elseif num == "" then
start_seq = ESCAPE_CHAR .. "(T@" .. textdomain .. ")"
else
start_seq = ESCAPE_CHAR .. "(T@" .. textdomain .. "@" .. num .. ")"
end
local arg = {n=select('#', ...), ...}
local end_seq = ESCAPE_CHAR .. "E"
@ -610,8 +612,31 @@ function core.translate(textdomain, str, ...)
return start_seq .. translated .. end_seq
end
function core.translate(textdomain, str, ...)
return translate(textdomain, str, "", ...)
end
function core.translate_n(textdomain, str, str_plural, n, ...)
assert (type(n) == "number")
assert (n >= 0)
assert (math.floor(n) == n)
-- Truncate n if too large
local max = 1000000
if n >= 2 * max then
n = n % max + max
end
if n == 1 then
return translate(textdomain, str, "1", ...)
else
return translate(textdomain, str_plural, tostring(n), ...)
end
end
function core.get_translator(textdomain)
return function(str, ...) return core.translate(textdomain or "", str, ...) end
return
(function(str, ...) return core.translate(textdomain or "", str, ...) end),
(function(str, str_plural, n, ...) return core.translate_n(textdomain or "", str, str_plural, n, ...) end)
end
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