82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
/*
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* LuCI Template - Parser header
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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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#ifndef _TEMPLATE_PARSER_H_
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#define _TEMPLATE_PARSER_H_
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <ctype.h>
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#include <lua.h>
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#include <lualib.h>
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#include <lauxlib.h>
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#define T_READBUFSZ 1024
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#define T_OUTBUFSZ T_READBUFSZ * 3
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/* parser states */
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#define T_STATE_TEXT_INIT 0
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#define T_STATE_TEXT_NEXT 1
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#define T_STATE_CODE_INIT 2
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#define T_STATE_CODE_NEXT 3
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#define T_STATE_SKIP 4
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/* parser flags */
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#define T_FLAG_EOF 0x01
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#define T_FLAG_SKIPWS 0x02
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/* tokens used in matching and expression generation */
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#define T_TOK_START "<%"
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#define T_TOK_END "%>"
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#define T_TOK_SKIPWS "-"
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#define T_TOK_I18NSEP "\", \""
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/* generator flags */
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#define T_GEN_START 0x01
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#define T_GEN_END 0x02
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/* code types */
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#define T_TYPE_TEXT 0
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#define T_TYPE_COMMENT 1
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#define T_TYPE_EXPR 2
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#define T_TYPE_INCLUDE 3
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#define T_TYPE_I18N 4
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#define T_TYPE_CODE 5
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/* parser state */
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struct template_parser {
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int fd;
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int bufsize;
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int outsize;
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int state;
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int flags;
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int type;
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char buf[T_READBUFSZ];
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char out[T_OUTBUFSZ];
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};
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const char *template_reader(lua_State *L, void *ud, size_t *sz);
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#endif
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