2 * LuCI Template - Lua binding
4 * Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 #include "template_lualib.h"
21 static int template_L_do_parse(lua_State *L, struct template_parser *parser, const char *chunkname)
28 lua_pushinteger(L, errno);
29 lua_pushstring(L, strerror(errno));
33 lua_status = lua_load(L, template_reader, parser, chunkname);
38 rv = template_error(L, parser);
40 template_close(parser);
45 int template_L_parse(lua_State *L)
47 const char *file = luaL_checkstring(L, 1);
48 struct template_parser *parser = template_open(file);
50 return template_L_do_parse(L, parser, file);
53 int template_L_parse_string(lua_State *L)
56 const char *str = luaL_checklstring(L, 1, &len);
57 struct template_parser *parser = template_string(str, len);
59 return template_L_do_parse(L, parser, "[string]");
62 int template_L_utf8(lua_State *L)
65 const char *str = luaL_checklstring(L, 1, &len);
66 char *res = utf8(str, len);
70 lua_pushstring(L, res);
79 int template_L_pcdata(lua_State *L)
82 const char *str = luaL_checklstring(L, 1, &len);
83 char *res = pcdata(str, len);
87 lua_pushstring(L, res);
96 int template_L_striptags(lua_State *L)
99 const char *str = luaL_checklstring(L, 1, &len);
100 char *res = striptags(str, len);
104 lua_pushstring(L, res);
113 static int template_L_load_catalog(lua_State *L) {
114 const char *lang = luaL_optstring(L, 1, "en");
115 const char *dir = luaL_optstring(L, 2, NULL);
116 lua_pushboolean(L, !lmo_load_catalog(lang, dir));
120 static int template_L_close_catalog(lua_State *L) {
121 const char *lang = luaL_optstring(L, 1, "en");
122 lmo_close_catalog(lang);
126 static int template_L_change_catalog(lua_State *L) {
127 const char *lang = luaL_optstring(L, 1, "en");
128 lua_pushboolean(L, !lmo_change_catalog(lang));
132 static int template_L_translate(lua_State *L) {
136 const char *key = luaL_checklstring(L, 1, &len);
138 switch (lmo_translate(key, len, &tr, &trlen))
141 lua_pushlstring(L, tr, trlen);
149 lua_pushstring(L, "no catalog loaded");
153 static int template_L_hash(lua_State *L) {
155 const char *key = luaL_checklstring(L, 1, &len);
156 lua_pushinteger(L, sfh_hash(key, len));
162 static const luaL_reg R[] = {
163 { "parse", template_L_parse },
164 { "parse_string", template_L_parse_string },
165 { "utf8", template_L_utf8 },
166 { "pcdata", template_L_pcdata },
167 { "striptags", template_L_striptags },
168 { "load_catalog", template_L_load_catalog },
169 { "close_catalog", template_L_close_catalog },
170 { "change_catalog", template_L_change_catalog },
171 { "translate", template_L_translate },
172 { "hash", template_L_hash },
176 LUALIB_API int luaopen_luci_template_parser(lua_State *L) {
177 luaL_register(L, TEMPLATE_LUALIB_META, R);