60 lines
2.9 KiB
C
60 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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│ 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/bits/safemacros.h"
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#include "libc/unicode/unicode.h"
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#include "tool/viz/lib/formatstringtable.h"
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void *FreeStringTableCells(long yn, long xn, char *T[yn][xn]) {
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long y, x;
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for (y = 0; y < yn; ++y) {
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for (x = 0; x < xn; ++x) {
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free_s(&T[y][x]);
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}
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}
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return T;
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}
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static unsigned GetBiggestCellWidth(long yn, long xn,
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const char *const T[yn][xn]) {
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long w, y, x;
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for (w = y = 0; y < yn; ++y) {
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for (x = 0; x < xn; ++x) {
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w = max(w, strwidth(T[y][x]));
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}
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}
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return w;
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}
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void *FormatStringTable(long yn, long xn, const char *const T[yn][xn],
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int emit(), void *a, const char *startrow,
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const char *comma, const char *endrow) {
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long w, y, x, i, n;
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w = GetBiggestCellWidth(yn, xn, T);
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for (y = 0; y < yn; ++y) {
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emit(startrow, a);
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for (x = 0; x < xn; ++x) {
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if (x) emit(comma, a);
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for (n = w - strwidth(T[y][x]), i = 0; i < n; ++i) emit(" ", a);
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emit(T[y][x], a);
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}
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emit(endrow, a);
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}
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return (/* unconst */ void *)T;
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}
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