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/*
* fields.h
*
* Copyright (c) Chris Putnam 2003-2021
*
* Source code released under the GPL version 2
*
*/
#ifndef FIELDS_H
#define FIELDS_H
#define FIELDS_OK (0)
#define FIELDS_ERR_MEMERR (-1)
#define FIELDS_ERR_NOTFOUND (-2)
#define FIELDS_NOTFOUND (-1)
#define LEVEL_ORIG (-2)
#define LEVEL_ANY (-1)
#define LEVEL_MAIN (0)
#define LEVEL_HOST (1)
#define LEVEL_SERIES (2)
#include <stdarg.h>
#include "str.h"
#include "vplist.h"
typedef struct fields_entry {
str tag;
str value;
str language;
int level;
int used;
} fields_entry;
typedef struct fields {
fields_entry **entries;
int n, max;
} fields;
void fields_init( fields *f );
fields *fields_new( void );
fields *fields_dupl( fields *f );
void fields_delete( fields *f );
void fields_free( fields *f );
int fields_remove( fields *f, int n );
#define FIELDS_CAN_DUP (0)
#define FIELDS_NO_DUPS (1)
#define fields_add( a, b, c, d ) _fields_add( a, b, c, NULL, d, FIELDS_NO_DUPS )
#define fields_add_can_dup( a, b, c, d ) _fields_add( a, b, c, NULL, d, FIELDS_CAN_DUP )
#define fields_add_suffix( a, b, c, d, e ) _fields_add_suffix( a, b, c, d, NULL, e, FIELDS_NO_DUPS )
#define fields_add_suffix_can_dup( a, b, c, d, e ) _fields_add_suffix( a, b, c, d, NULL, e, FIELDS_CAN_DUP )
#define fields_add_lang( a, b, c, d, e ) _fields_add( a, b, c, d, e, FIELDS_NO_DUPS )
int _fields_add ( fields *f, const char *tag, const char *value, const char *lang, int level, int mode );
int _fields_add_suffix( fields *f, const char *tag, const char *suffix, const char *value, const char *lang, int level, int mode );
int fields_maxlevel( fields *f );
void fields_clear_used( fields *f );
void fields_set_used( fields *f, int n );
int fields_replace_or_add( fields *f, const char *tag, const char *value, int level );
int fields_num( fields *f );
int fields_used( fields *f, int n );
int fields_no_tag( fields *f, int n );
int fields_no_value( fields *f, int n );
int fields_has_value( fields *f, int n );
int fields_match_level( fields *f, int n, int level );
int fields_match_tag( fields *f, int n, const char *tag );
int fields_match_casetag( fields *f, int n, const char *tag );
int fields_match_tag_level( fields *f, int n, const char *tag, int level );
int fields_match_casetag_level( fields *f, int n, const char *tag, int level );
void fields_report( fields *f, FILE *fp );
#define FIELDS_STRP_FLAG (2)
#define FIELDS_POSP_FLAG (4)
#define FIELDS_NOLENOK_FLAG (8)
#define FIELDS_SETUSE_FLAG (16)
#define FIELDS_CHRP (FIELDS_SETUSE_FLAG )
#define FIELDS_STRP (FIELDS_SETUSE_FLAG | FIELDS_STRP_FLAG )
#define FIELDS_POSP (FIELDS_SETUSE_FLAG | FIELDS_POSP_FLAG )
#define FIELDS_CHRP_NOLEN (FIELDS_SETUSE_FLAG | FIELDS_NOLENOK_FLAG)
#define FIELDS_STRP_NOLEN (FIELDS_SETUSE_FLAG | FIELDS_STRP_FLAG | FIELDS_NOLENOK_FLAG)
#define FIELDS_POSP_NOLEN (FIELDS_SETUSE_FLAG | FIELDS_POSP_FLAG | FIELDS_NOLENOK_FLAG)
#define FIELDS_CHRP_NOUSE ( 0 )
#define FIELDS_STRP_NOUSE ( FIELDS_STRP_FLAG )
void *fields_tag( fields *f, int n, int mode );
void *fields_value( fields *f, int n, int mode );
int fields_level( fields *f, int n );
int fields_find( fields *f, const char *searchtag, int level );
void *fields_findv( fields *f, int level, int mode, const char *tag );
void *fields_findv_firstof( fields *f, int level, int mode, ... );
int fields_findv_each( fields *f, int level, int mode, vplist *a, const char *tag );
int fields_findv_eachof( fields *f, int level, int mode, vplist *a, ... );
#endif
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