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-rw-r--r--intllib.lua45
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diff --git a/intllib.lua b/intllib.lua
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+++ b/intllib.lua
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+
+-- Fallback functions for when `intllib` is not installed.
+-- Code released under Unlicense <http://unlicense.org>.
+
+-- Get the latest version of this file at:
+-- https://raw.githubusercontent.com/minetest-mods/intllib/master/lib/intllib.lua
+
+local function format(str, ...)
+ local args = { ... }
+ local function repl(escape, open, num, close)
+ if escape == "" then
+ local replacement = tostring(args[tonumber(num)])
+ if open == "" then
+ replacement = replacement..close
+ end
+ return replacement
+ else
+ return "@"..open..num..close
+ end
+ end
+ return (str:gsub("(@?)@(%(?)(%d+)(%)?)", repl))
+end
+
+local gettext, ngettext
+if minetest.get_modpath("intllib") then
+ if intllib.make_gettext_pair then
+ -- New method using gettext.
+ gettext, ngettext = intllib.make_gettext_pair()
+ else
+ -- Old method using text files.
+ gettext = intllib.Getter()
+ end
+end
+
+-- Fill in missing functions.
+
+gettext = gettext or function(msgid, ...)
+ return format(msgid, ...)
+end
+
+ngettext = ngettext or function(msgid, msgid_plural, n, ...)
+ return format(n==1 and msgid or msgid_plural, ...)
+end
+
+return gettext, ngettext