/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2013 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CFG_CONF_H
#define CFG_CONF_H
#include <stdio.h>
#include <stdlib.h>
#include <ucx/list.h>
#include <ucx/map.h>
#include <ucx/mempool.h>
#include <ucx/string.h>
#include "../util/object.h"
#ifdef __cplusplus
extern "C" {
#endif
// mempool malloc macro
#define OBJ_NEW(p, type) (type*)(p)->malloc((p)->pool, sizeof(type))
#define OBJ_NEW_N(p, type) (type*)(p)->calloc((p)->pool, 1, sizeof(type))
// line types
#define LINE_OTHER 0
#define LINE_DIRECTIVE 1
#define LINE_BEGIN_TAG 2
#define LINE_END_TAG 3
#define LINE_MULTI 4
#define LINE_NOCONTENT 5 // only comment or space
#define LINE_ERROR 6 // parse error on this line
// tag types
#define TAG_OBJECT 0
#define TAG_IF 1
#define TAG_ELSEIF 2
#define TAG_ELSE 3
#define TAG_CLIENT 4
#define INIT_DIRECTIVE 16
typedef struct _cfg_line {
sstr_t line; // raw line string
void *object; // pointer to data struct
int type; // type, see line types
} ConfigLine;
typedef int (*cfg_parse_f)(void *, ConfigLine *, ConfigLine *, sstr_t);
typedef struct _cfg_param {
sstr_t name;
sstr_t value;
} ConfigParam;
typedef struct _cfg_parser {
UcxAllocator *mp;
UcxList *lines;
cfg_parse_f parse;
} ConfigParser;
typedef struct _conf_tag ConfigTag;
struct _conf_tag {
ConfigLine *begin;
ConfigLine *end;
sstr_t name;
UcxList *param;
sstr_t param_str;
ConfigTag *parent;
ConfigTag *iftag; // only used by <ElseIf> and <Else>
int type_num;
};
typedef struct _conf_directive {
ConfigLine *begin;
ConfigLine *end;
sstr_t directive_type;
sstr_t value;
//UcxList *param;
ConfigTag *condition;
int type_num;
} ConfigDirective;
int cfg_parse_basic_file(ConfigParser *parser, FILE *in);
sstr_t cfg_readln(FILE *file);
sstr_t cfg_trim_comment(sstr_t line);
sstr_t cfg_param(sstr_t params, sstr_t *name, sstr_t *value);
sstr_t cfg_param_get(UcxList *list, sstr_t name);
ConfigDirective* cfg_parse_directive(sstr_t line, UcxAllocator *mp);
UcxList* cfg_param_list(sstr_t param_str, UcxAllocator *mp);
int cfg_get_directive_type_num(sstr_t type);
int cfg_get_basic_type(sstr_t line);
int cfg_get_line_type(sstr_t line);
int cfg_get_tag_type(sstr_t tag);
sstr_t cfg_get_end_tag_name(sstr_t line);
ConfigTag* cfg_parse_begin_tag(sstr_t line, UcxAllocator *mp);
ConfigDirective* cfg_directivelist_get(UcxList *dirs, sstr_t name);
sstr_t cfg_directivelist_get_str(UcxList *dirs, sstr_t name);
sstr_t cfg_directive_pstr1(ConfigDirective *dir);
void cfg_map_destr(UcxMempool *mp, UcxMap *map);
#ifdef __cplusplus
}
#endif
#endif /* CFG_CONF_H */