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/*
* LuCI Template - Lua binding
*
* Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "template_lualib.h"
int template_L_parse(lua_State *L)
{
const char *file = luaL_checkstring(L, 1);
struct template_parser parser;
int lua_status;
if( (parser.fd = open(file, O_RDONLY)) > 0 )
{
parser.flags = 0;
parser.bufsize = 0;
parser.state = T_STATE_TEXT_NEXT;
lua_status = lua_load(L, template_reader, &parser, file);
(void) close(parser.fd);
if( lua_status == 0 )
{
return 1;
}
else
{
lua_pushnil(L);
lua_pushinteger(L, lua_status);
lua_pushlstring(L, parser.out, parser.outsize);
return 3;
}
}
lua_pushnil(L);
lua_pushinteger(L, 255);
lua_pushstring(L, "No such file or directory");
return 3;
}
int template_L_sanitize_utf8(lua_State *L)
{
size_t len = 0;
const char *str = luaL_checklstring(L, 1, &len);
char *res = sanitize_utf8(str, len);
if (res != NULL)
{
lua_pushstring(L, res);
free(res);
return 1;
}
return 0;
}
int template_L_sanitize_pcdata(lua_State *L)
{
size_t len = 0;
const char *str = luaL_checklstring(L, 1, &len);
char *res = sanitize_pcdata(str, len);
if (res != NULL)
{
lua_pushstring(L, res);
free(res);
return 1;
}
return 0;
}
/* module table */
static const luaL_reg R[] = {
{ "parse", template_L_parse },
{ "sanitize_utf8", template_L_sanitize_utf8 },
{ "sanitize_pcdata", template_L_sanitize_pcdata },
{ NULL, NULL }
};
LUALIB_API int luaopen_luci_template_parser(lua_State *L) {
luaL_register(L, TEMPLATE_LUALIB_META, R);
return 1;
}
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