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/*
* LuCI Template - Parser header
*
* 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.
*/
#ifndef _TEMPLATE_PARSER_H_
#define _TEMPLATE_PARSER_H_
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <ctype.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#define T_READBUFSZ 1024
#define T_OUTBUFSZ T_READBUFSZ * 3
/* parser states */
#define T_STATE_TEXT_INIT 0
#define T_STATE_TEXT_NEXT 1
#define T_STATE_CODE_INIT 2
#define T_STATE_CODE_NEXT 3
#define T_STATE_SKIP 4
/* parser flags */
#define T_FLAG_EOF 0x01
#define T_FLAG_SKIPWS 0x02
/* tokens used in matching and expression generation */
#define T_TOK_START "<%"
#define T_TOK_END "%>"
#define T_TOK_SKIPWS "-"
/* generator flags */
#define T_GEN_START 0x01
#define T_GEN_END 0x02
/* code types */
#define T_TYPE_TEXT 0
#define T_TYPE_COMMENT 1
#define T_TYPE_EXPR 2
#define T_TYPE_INCLUDE 3
#define T_TYPE_I18N 4
#define T_TYPE_I18N_RAW 5
#define T_TYPE_CODE 6
/* parser state */
struct template_parser {
int fd;
int bufsize;
int outsize;
int state;
int flags;
int type;
char buf[T_READBUFSZ];
char out[T_OUTBUFSZ];
};
const char *template_reader(lua_State *L, void *ud, size_t *sz);
#endif
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