/*
* info.h: filename/linenumber information for parser/interpreter
*
* Copyright (C) 2007-2016 David Lutterkort
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: David Lutterkort <lutter@redhat.com>
*/
#ifndef INFO_H_
#define INFO_H_
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "ref.h"
/* Reference-counted strings */
struct string {
ref_t ref;
char *str;
};
struct string *make_string(char *str);
/* Duplicate a string; if STR is NULL, use the empty string "" */
struct string *dup_string(const char *str);
/* Do not call directly, use UNREF instead */
void free_string(struct string *string);
/* File information */
struct info {
/* There is only one struct error for each Augeas instance */
struct error *error;
struct string *filename;
uint16_t first_line;
uint16_t first_column;
uint16_t last_line;
uint16_t last_column;
ref_t ref;
};
struct span {
struct string *filename;
uint label_start;
uint label_end;
uint value_start;
uint value_end;
uint span_start;
uint span_end;
};
char *format_info(struct info *info);
void print_info(FILE *out, struct info *info);
/* Return true if typechecking is turned on. (This uses the somewhat gross
* fact that we can get at the augeas flags through error->aug) */
bool typecheck_p(const struct info *info);
/* Do not call directly, use UNREF instead */
void free_info(struct info *info);
struct span *make_span(struct info *info);
void free_span(struct span *node_info);
void update_span(struct span *node_info, int x, int y);
void print_span(struct span *node_info);
#endif
/*
* Local variables:
* indent-tabs-mode: nil
* c-indent-level: 4
* c-basic-offset: 4
* tab-width: 4
* End:
*/