luci-base: template: add translation iterator function

[project/luci.git] / modules / luci-base / src / template_lualib.c

diff --git a/modules/luci-base/src/template_lualib.c b/modules/luci-base/src/template_lualib.c
index d5c8dd6b4c9f1f20c3da8eeebd45bf13a20ea6ae..fbab2ccf6eba5cdfc10a6fea7b71407c6213c651 100644 (file)
--- a/modules/luci-base/src/template_lualib.c
+++ b/modules/luci-base/src/template_lualib.c
@@ -129,6 +129,24 @@ static int template_L_change_catalog(lua_State *L) {
        return 1;
 }
 
+static void template_L_get_translations_cb(uint32_t key, const char *val, int len, void *priv) {
+       lua_State *L = priv;
+       char hex[9];
+
+       luaL_checktype(L, 1, LUA_TFUNCTION);
+       snprintf(hex, sizeof(hex), "%08x", key);
+
+       lua_pushvalue(L, 1);
+       lua_pushstring(L, hex);
+       lua_pushlstring(L, val, len);
+       lua_call(L, 2, 0);
+}
+
+static int template_L_get_translations(lua_State *L) {
+       lmo_iterate(template_L_get_translations_cb, L);
+       return 0;
+}
+
 static int template_L_translate(lua_State *L) {
        size_t len;
        char *tr;
@@ -168,6 +186,7 @@ static const luaL_reg R[] = {
        { "load_catalog",               template_L_load_catalog },
        { "close_catalog",              template_L_close_catalog },
        { "change_catalog",             template_L_change_catalog },
+       { "get_translations",           template_L_get_translations },
        { "translate",                  template_L_translate },
        { "hash",                               template_L_hash },
        { NULL,                                 NULL }