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45 lines
2.5 KiB
C
45 lines
2.5 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 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/log/check.h"
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#include "tool/plinko/lib/print.h"
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#include "tool/plinko/lib/types.h"
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int PrintInt(int fd, long x, int cols, char quot, char zero, int base,
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bool issigned) {
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dword y;
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char z[32];
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int i, j, k, n;
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DCHECK_LE(base, 36);
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i = j = 0;
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y = x < 0 && issigned ? -x : x;
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do {
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if (quot && j == 3) z[i++ & 31] = quot, j = 0;
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z[i++ & 31] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[y % base];
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} while (++j, (y /= base));
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k = i + (x < 0 && issigned);
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if (zero) {
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n = PrintZeroes(fd, +cols - k);
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} else {
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n = PrintIndent(fd, +cols - k);
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}
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if (x < 0 && issigned) n += PrintChar(fd, L'-');
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while (i) n += PrintChar(fd, z[--i & 31]);
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PrintIndent(fd, -cols - n);
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return n;
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}
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