Annotation of embedaddon/php/ext/mbstring/libmbfl/tests/strwidth.c, revision 1.1.1.1
1.1 misho 1: /**
2: * this is a small sample script to use libmbfl.
3: * Rui Hirokawa <hirokawa@php.net>
4: *
5: * this file is encoded in EUC-JP.
6: */
7:
8: #include <stdio.h>
9: #include <stdlib.h>
10: #include <string.h>
11: #include "mbfl/mbfilter.h"
12:
13: int main(int argc, char **argv)
14: {
15: enum mbfl_no_encoding no_encoding;
16: enum mbfl_no_language no_language;
17: mbfl_memory_device dev;
18: mbfl_string string;
19: int final = 0;
20: int state = 0;
21:
22: if (argc < 3) {
23: fprintf(stderr, "Usage: %s lang encoding\n", argv[0]);
24: return EXIT_FAILURE;
25: }
26:
27: if ((no_language = mbfl_name2no_language(argv[1])) ==
28: mbfl_no_language_invalid) {
29: printf("Unsupported NLS: %s\n", argv[1]);
30: return EXIT_FAILURE;
31: }
32:
33: if ((no_encoding = mbfl_name2no_encoding(argv[2])) ==
34: mbfl_no_encoding_invalid) {
35: printf("Unsupported encoding: %s\n", argv[2]);
36: return EXIT_FAILURE;
37: }
38:
39: do {
40: mbfl_memory_device_init(&dev, 0, 4096);
41: mbfl_string_init_set(&string, no_language, no_encoding);
42:
43: for (;;) {
44: const int c = fgetc(stdin);
45:
46: if (c == EOF) {
47: final = 1;
48: break;
49: } else if (c == 10) {
50: if (state == 1) {
51: state = 0;
52: continue;
53: }
54: break;
55: } else if (c == 13) {
56: state = 1;
57: break;
58: }
59:
60: if (dev.pos >= dev.length) {
61: if (dev.length + dev.allocsz < dev.length) {
62: printf("Unable to allocate memory\n");
63: return EXIT_FAILURE;
64: }
65:
66: mbfl_memory_device_realloc(&dev, dev.length + dev.allocsz,
67: dev.allocsz);
68: }
69:
70: dev.buffer[dev.pos++] = (unsigned char)c;
71: }
72:
73: mbfl_memory_device_result(&dev, &string);
74: printf("%d\n", mbfl_strwidth(&string));
75: mbfl_string_clear(&string);
76: } while (!final);
77:
78: return EXIT_SUCCESS;
79: }
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