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/*
puplug - portable micro plugin framework
Copyright (C) 2020 Tibor 'Igor2' Palinkas
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 31 Milk Street, # 960789 Boston, MA 02196 USA.
*/
#ifndef PUPLUG_UTIL_H
#define PUPLUG_UTIL_H
typedef struct pup_list_parse_pup_s pup_list_parse_pup_t;
struct pup_list_parse_pup_s {
/* user functions to do the actual processing; any of these may be NULL */
int (*open)(pup_list_parse_pup_t *ctx, const char *path, const char *basename); /* called before opening a .pup file (path is full path, basename is the file name only). Return non-zero to skip file */
void (*close)(pup_list_parse_pup_t *ctx, const char *path); /* called after closing a .pup file (path) */
int (*line_raw)(pup_list_parse_pup_t *ctx, const char *path, char *line); /* called for each line loaded from the file, leading and trailing whitespace removed, before parsing the line */
int (*line_split)(pup_list_parse_pup_t *ctx, const char *path, char *cmd, char *args); /* called for each line loaded from the file; first field is passed in cmd, rest in args */
/* fields used by the caller */
void *user_data;
};
/* List all .pup files in all directories listed in paths, parse them and
call ctx callbacks */
void pup_list_parse_pups(pup_list_parse_pup_t *ctx, const char **paths);
#endif
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