Annotation of embedaddon/php/ext/mbstring/libmbfl/tests/strwidth.c, revision 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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