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