mirror of
https://github.com/richgel999/ufo_data.git
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110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
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/* benchmark.c - main function for markdown module benchmarking */
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/*
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* Copyright (c) 2009, Natacha Porté
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* 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 WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "markdown.h"
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#include "renderers.h"
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#define READ_UNIT 1024
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#define OUTPUT_UNIT 64
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/* markdown_file • performs markdown transformation on FILE* */
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static void
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benchmark(FILE *in, int nb) {
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struct buf *ib, *ob;
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size_t ret, i, n;
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if (!in) return;
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n = (nb <= 1) ? 1 : nb;
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/* reading everything */
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ib = bufnew(READ_UNIT);
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bufgrow(ib, READ_UNIT);
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while ((ret = fread(ib->data + ib->size, 1,
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ib->asize - ib->size, in)) > 0) {
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ib->size += ret;
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bufgrow(ib, ib->size + READ_UNIT); }
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/* performing markdown parsing */
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for (i = 0; i < n; i += 1) {
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ob = bufnew(OUTPUT_UNIT);
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ob->size = 0;
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markdown(ob, ib, &mkd_xhtml);
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bufrelease(ob); }
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/* cleanup */
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bufrelease(ib); }
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/* main • main function, interfacing STDIO with the parser */
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int
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main(int argc, char **argv) {
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int nb = 1, i, j, f, files = 0;
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FILE *in = 0;
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/* looking for a count number */
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if (argc > 1) {
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for (i = 1; i < argc; i += 1)
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if (argv[i][0] == '-' && argv[i][1] == '-')
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nb = atoi(argv[i] + 2);
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else files += 1;
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if (nb < 1) {
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fprintf(stderr, "Usage: %s [--<number>] "
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"[file] [file] ...\n", argv[0]);
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return 2; } }
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/* if no file is given, using stdin as the only file */
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if (files <= 0) {
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in = stdin;
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files = 1; }
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/* performing the markdown */
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f = 0;
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for (j = 0; j < files; j += 1) {
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if (in != stdin) {
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f += 1;
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while (f < argc
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&& argv[f][0] == '-' && argv[f][1] == '-')
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f += 1;
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if (f >= argc) break;
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in = fopen(argv[f], "r");
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if (!in) {
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fprintf(stderr, "Unable to open \"%s\": %s\n",
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argv[f], strerror(errno));
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continue; } }
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benchmark(in, nb);
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if (in != stdin) fclose(in); }
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#ifdef BUFFER_STATS
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/* memory checks */
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if (buffer_stat_nb)
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fprintf(stderr, "Warning: %ld buffers still active\n",
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buffer_stat_nb);
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if (buffer_stat_alloc_bytes)
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fprintf(stderr, "Warning: %zu bytes still allocated\n",
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buffer_stat_alloc_bytes);
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#endif
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return 0; }
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/* vim: set filetype=c: */
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