libgrapheme

unicode string library
git clone git://git.suckless.org/libgrapheme
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word.c (1058B)


      1 /* See LICENSE file for copyright and license details. */
      2 #include <errno.h>
      3 #include <math.h>
      4 #include <stdint.h>
      5 #include <stdio.h>
      6 #include <stdlib.h>
      7 #include <string.h>
      8 
      9 #include "../grapheme.h"
     10 #include "../gen/word-test.h"
     11 #include "util.h"
     12 
     13 #define NUM_ITERATIONS 10000
     14 
     15 struct break_benchmark_payload {
     16 	uint_least32_t *buf;
     17 	size_t buflen;
     18 };
     19 
     20 void
     21 libgrapheme(const void *payload)
     22 {
     23 	const struct break_benchmark_payload *p = payload;
     24 	size_t off;
     25 
     26 	for (off = 0; off < p->buflen; ) {
     27 		off += grapheme_next_word_break(p->buf + off, p->buflen - off);
     28 	}
     29 }
     30 
     31 int
     32 main(int argc, char *argv[])
     33 {
     34 	struct break_benchmark_payload p;
     35 	double baseline = (double)NAN;
     36 
     37 	(void)argc;
     38 
     39 	if ((p.buf = generate_cp_test_buffer(word_break_test,
     40 	                                     LEN(word_break_test),
     41 	                                     &(p.buflen))) == NULL) {
     42 		return 1;
     43 	}
     44 
     45 	printf("%s\n", argv[0]);
     46 	run_benchmark(libgrapheme, &p, "libgrapheme ", NULL, "codepoint",
     47 	              &baseline, NUM_ITERATIONS, p.buflen - 1);
     48 
     49 	free(p.buf);
     50 
     51 	return 0;
     52 }