diff options
Diffstat (limited to 'ext/mbstring/libmbfl/tests/strwidth.c')
-rw-r--r-- | ext/mbstring/libmbfl/tests/strwidth.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/ext/mbstring/libmbfl/tests/strwidth.c b/ext/mbstring/libmbfl/tests/strwidth.c new file mode 100644 index 0000000..72b4b73 --- /dev/null +++ b/ext/mbstring/libmbfl/tests/strwidth.c @@ -0,0 +1,79 @@ +/** + * this is a small sample script to use libmbfl. + * Rui Hirokawa <hirokawa@php.net> + * + * this file is encoded in EUC-JP. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "mbfl/mbfilter.h" + +int main(int argc, char **argv) +{ + enum mbfl_no_encoding no_encoding; + enum mbfl_no_language no_language; + mbfl_memory_device dev; + mbfl_string string; + int final = 0; + int state = 0; + + if (argc < 3) { + fprintf(stderr, "Usage: %s lang encoding\n", argv[0]); + return EXIT_FAILURE; + } + + if ((no_language = mbfl_name2no_language(argv[1])) == + mbfl_no_language_invalid) { + printf("Unsupported NLS: %s\n", argv[1]); + return EXIT_FAILURE; + } + + if ((no_encoding = mbfl_name2no_encoding(argv[2])) == + mbfl_no_encoding_invalid) { + printf("Unsupported encoding: %s\n", argv[2]); + return EXIT_FAILURE; + } + + do { + mbfl_memory_device_init(&dev, 0, 4096); + mbfl_string_init_set(&string, no_language, no_encoding); + + for (;;) { + const int c = fgetc(stdin); + + if (c == EOF) { + final = 1; + break; + } else if (c == 10) { + if (state == 1) { + state = 0; + continue; + } + break; + } else if (c == 13) { + state = 1; + break; + } + + if (dev.pos >= dev.length) { + if (dev.length + dev.allocsz < dev.length) { + printf("Unable to allocate memory\n"); + return EXIT_FAILURE; + } + + mbfl_memory_device_realloc(&dev, dev.length + dev.allocsz, + dev.allocsz); + } + + dev.buffer[dev.pos++] = (unsigned char)c; + } + + mbfl_memory_device_result(&dev, &string); + printf("%d\n", mbfl_strwidth(&string)); + mbfl_string_clear(&string); + } while (!final); + + return EXIT_SUCCESS; +} |