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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2021
* Cameron Katri. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY CAMERON KATRI AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CAMERON KATRI OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
struct color *
parseansi(char *ansi, struct color *color)
{
long long num;
char *token;
const char *errstr;
bool bold = false, underline = false;
color->fg = 'x';
color->bg = 'x';
while ((token = strsep(&ansi, ";")) != NULL) {
num = strtonum(token, 0, 47, NULL);
switch (num) {
case 1:
bold = true;
break;
case 4:
underline = true;
break;
default:
if (num <= 37)
color->fg = (char)((num - 30) + 97);
else if (num <= 47)
color->bg = (char)((num - 40) + 97);
}
}
if (bold)
color->fg = toupper(color->fg);
if (underline)
color->bg = toupper(color->bg);
return color;
}
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