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/*************************************************************************
* Copyright (C) 2009-2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of Dimension. *
* *
* Dimension 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. *
* *
* Dimension 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 "utility.h"
#include <stdarg.h>
#include <stdio.h>
void
dmnsn_diagnostic(dmnsn_parse_location location, const char *format, ...)
{
va_list ap;
va_start(ap, format);
if (location.first_line >= 0 && location.first_column >= 0) {
if (location.first_line != location.last_line) {
fprintf(stderr, "%s:%d-%d: ", location.first_filename,
location.first_line, location.last_line);
} else if (location.first_column != location.last_column - 1) {
fprintf(stderr, "%s:%d:%d-%d: ", location.first_filename,
location.first_line, location.first_column, location.last_column);
} else {
fprintf(stderr, "%s:%d:%d: ", location.first_filename,
location.first_line, location.first_column);
}
} else {
fprintf(stderr, "%s: ", location.first_filename);
}
vfprintf(stderr, format, ap);
fprintf(stderr, "\n");
va_end(ap);
if (location.parent) {
dmnsn_diagnostic(*location.parent, "-- from here");
}
}
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