62 lines
2.9 KiB
C
62 lines
2.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/bits/safemacros.internal.h"
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#include "libc/fmt/fmt.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/gc.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "tool/decode/lib/asmcodegen.h"
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char b1[BUFSIZ];
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char b2[BUFSIZ];
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char *format(char *buf, const char *fmt, ...) {
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va_list va;
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va_start(va, fmt);
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vsnprintf(buf, BUFSIZ, fmt, va);
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va_end(va);
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return buf;
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}
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nodiscard char *tabpad(const char *s, unsigned width) {
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char *p;
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size_t i, l, need;
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l = strlen(s);
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need = width > l ? (roundup(width, 8) - l - 1) / 8 + 1 : 0;
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p = memcpy(malloc(l + need + 1), s, l);
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for (i = 0; i < need; ++i) p[l + i] = '\t';
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if (!need) {
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p[l] = ' ';
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++need;
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}
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p[l + need] = '\0';
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return p;
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}
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void show(const char *directive, const char *value, const char *comment) {
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if (comment) {
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printf("\t%s\t%s# %s\n", directive, gc(tabpad(value, COLUMN_WIDTH)),
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comment);
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} else {
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printf("\t%s\t%s\n", directive, gc(tabpad(value, COLUMN_WIDTH)));
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}
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}
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