Hash :
5d36768c
Author :
Date :
2016-08-14T21:29:50
parse-datetime: improve debug implementation
Follow-up to commit 12ad79069 ("add optional debug printing").
Improve parse-datetime's debug implementation: remove macros,
replace global debug flag variable with a function parameter,
use nstrftime for formatting.
See: https://lists.gnu.org/archive/html/bug-gnulib/2016-08/msg00021.html
* lib/parse-datetime.h: (parse_datetime_debug): Remove global extern
declaration.
(parse_datetime2): New function, accepts 'flags' parameter, supporting
debug flag. Existing interface 'parse_datetime' left unmodified.
* lib/parse-datetime.c: (parse_datetime_debug): Remove global variable.
(struct parser_control): add 'parse_datetime_debug' member variable.
(parse_datetime): Call new function 'parse_datetime2' without debug.
(parse_datetime2): Adapted from previous 'parse_datetime', initialize
pc.parse_datetime_debug variable as needed.
(to_year): Accept new flags parameter, instead of using global variable.
(debug_print_current_time,debug_print_relative_time,debug_mktime_not_ok):
use struct 'debug' variable instead of global variable.
(DEBUG,DEBUG_PRINT_CURRENT_TIME,DEBUG_PRINT_RELATIVE_TIME,
DEBUG_MKTIME_NOT_OK,PROGRESS,PROGRESS0): Remove macros. Call
correspnding functions directly instead of using macros.
* modules/parse-datetime: Add gnulib's strftime module.
/* Parse a string into an internal time stamp.
Copyright (C) 1995, 1997-1998, 2003-2004, 2007, 2009-2016 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdbool.h>
#include <time.h>
bool parse_datetime (struct timespec *, char const *, struct timespec const *);
/* parse_datetime2 flag: if set, print debug/progress information to STDERR */
#define PARSE_DATETIME_DEBUG 1
/* same as above, supporting additional flags */
bool parse_datetime2 (struct timespec *, char const *, struct timespec const *,
unsigned int flags);