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/* demanguse.c -- libiberty demangler usage
Copyright (C) 2021 Free Software Foundation, Inc.
This file is part of GNU Binutils.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#include <stdio.h>
#include <string.h>
#include "demangle.h"
#include "demanguse.h"
/* Print the list of demangling styles to STREAM. A one line MSG is
printed before the styles. Output is limited to 80 columns, with
continuation lines being indented by leading spaces in MSG. */
void
display_demangler_styles (FILE *stream, const char *msg)
{
const struct demangler_engine *info = libiberty_demanglers;
int col;
int lead_spaces = 0;
const char *cont = "";
while (msg[lead_spaces] == ' ')
++lead_spaces;
col = fprintf (stream, "%s", msg);
while (info->demangling_style_name)
{
if (col + strlen (info->demangling_style_name) >= 75)
{
fprintf (stream, "%.1s\n", cont);
col = fprintf (stream, "%.*s", lead_spaces, msg);
cont = "";
}
col += fprintf (stream, "%s\"%s\"", cont, info->demangling_style_name);
cont = ", ";
++info;
}
fprintf (stream, "\n");
}
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