Annotation of embedaddon/php/ext/mbstring/libmbfl/tests/conv_encoding.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: static void hexdump(const mbfl_string *ptr)
14: {
15: unsigned int i;
16:
17: for (i = 0; i < ptr->len; i++) {
18: printf("%%%02x", ptr->val[i]);
19: }
20:
21: printf(" (%u)\n", ptr->len);
22: }
23:
24: int main(int argc, char **argv)
25: {
26: enum mbfl_no_encoding from_encoding, to_encoding;
27: enum mbfl_no_language no_language;
28: mbfl_buffer_converter *convd = NULL;
29: mbfl_memory_device dev;
30: mbfl_string string, result, *ret;
31: int final = 0;
32: int state = 0;
33:
34: if (argc < 4) {
35: fprintf(stderr, "Usage: %s lang to_encoding from_encoding\n", argv[0]);
36: return EXIT_FAILURE;
37: }
38:
39: if ((no_language = mbfl_name2no_language(argv[1])) ==
40: mbfl_no_language_invalid) {
41: printf("Unsupported NLS: %s\n", argv[1]);
42: return EXIT_FAILURE;
43: }
44:
45: if ((to_encoding = mbfl_name2no_encoding(argv[2])) ==
46: mbfl_no_encoding_invalid) {
47: printf("Unsupported encoding: %s\n", argv[2]);
48: return EXIT_FAILURE;
49: }
50:
51: if ((from_encoding = mbfl_name2no_encoding(argv[3])) ==
52: mbfl_no_encoding_invalid) {
53: printf("Unsupported encoding: %s\n", argv[3]);
54: return EXIT_FAILURE;
55: }
56:
57: convd = mbfl_buffer_converter_new(from_encoding, to_encoding, 0);
58:
59: do {
60: mbfl_memory_device_init(&dev, 0, 4096);
61: mbfl_string_init_set(&string, no_language, from_encoding);
62:
63: for (;;) {
64: const int c = fgetc(stdin);
65:
66: if (c == EOF) {
67: final = 1;
68: break;
69: } else if (c == 10) {
70: if (state == 1) {
71: state = 0;
72: continue;
73: }
74: break;
75: } else if (c == 13) {
76: state = 1;
77: break;
78: }
79:
80: if (dev.pos >= dev.length) {
81: if (dev.length + dev.allocsz < dev.length) {
82: printf("Unable to allocate memory\n");
83: return EXIT_FAILURE;
84: }
85:
86: mbfl_memory_device_realloc(&dev, dev.length + dev.allocsz,
87: dev.allocsz);
88: }
89:
90: dev.buffer[dev.pos++] = (unsigned char)c;
91: }
92:
93: mbfl_memory_device_result(&dev, &string);
94: mbfl_string_init_set(&result, no_language, to_encoding);
95: ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
96: hexdump(&result);
97: mbfl_string_clear(&result);
98: mbfl_string_clear(&string);
99: } while (!final);
100:
101: mbfl_buffer_converter_delete(convd);
102:
103: return EXIT_SUCCESS;
104: }
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