cosmopolitan/tool/viz/lib/formatmatrix-short.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
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; version 2 of the License.
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 "libc/assert.h"
#include "libc/math.h"
#include "libc/mem/mem.h"
#include "libc/runtime/gc.h"
#include "libc/x/x.h"
#include "tool/viz/lib/formatstringtable.h"
#include "tool/viz/lib/stringbuilder.h"
static void *ConvertShortMatrixToStringTable(long yn, long xn, char *T[yn][xn],
const short M[yn][xn]) {
long y, x;
assert(yn && xn && !T[0][0]);
for (y = 0; y < yn; ++y) {
for (x = 0; x < xn; ++x) {
T[y][x] = xasprintf("%d", M[y][x]);
}
}
return T;
}
void FormatMatrixShort(long yn, long xn, const short M[yn][xn], int emit(),
void *arg, StringTableFormatter formatter,
const char *param1, const char *param2,
const char *param3) {
FreeStringTableCells(
yn, xn,
formatter(yn, xn,
ConvertShortMatrixToStringTable(
yn, xn, gc(xcalloc(yn * xn, sizeof(char *))), M),
emit, arg, param1, param2, param3));
}
char *StringifyMatrixShort(long yn, long xn, const short M[yn][xn],
StringTableFormatter formatter, const char *param1,
const char *param2, const char *param3) {
struct StringBuilder *sb = NewStringBuilder();
FormatMatrixShort(yn, xn, M, StringBuilderAppend, sb, formatter, param1,
param2, param3);
return FreeStringBuilder(sb);
}