diff options
Diffstat (limited to 'lscp.c')
| -rw-r--r-- | lscp.c | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -0,0 +1,58 @@ +/* + * NAME + * lscp - list a range of codepoints with width and name + * + * EXAMPLE USAGE + * $ ./lscp 0x2a00 0x2a10 + * U+2a00 1 a ⨀ b N-ARY CIRCLED DOT OPERATOR + * U+2a01 1 a ⨁ b N-ARY CIRCLED PLUS OPERATOR + * U+2a02 1 a ⨂ b N-ARY CIRCLED TIMES OPERATOR + * U+2a03 1 a ⨃ b N-ARY UNION OPERATOR WITH DOT + * U+2a04 1 a ⨄ b N-ARY UNION OPERATOR WITH PLUS + * U+2a05 1 a ⨅ b N-ARY SQUARE INTERSECTION OPERATOR + * U+2a06 1 a ⨆ b N-ARY SQUARE UNION OPERATOR + * U+2a07 1 a ⨇ b TWO LOGICAL AND OPERATOR + * U+2a08 1 a ⨈ b TWO LOGICAL OR OPERATOR + * U+2a09 1 a ⨉ b N-ARY TIMES OPERATOR + * U+2a0a 1 a ⨊ b MODULO TWO SUM + * U+2a0b 1 a ⨋ b SUMMATION WITH INTEGRAL + * U+2a0c 1 a ⨌ b QUADRUPLE INTEGRAL OPERATOR + * U+2a0d 1 a ⨍ b FINITE PART INTEGRAL + * U+2a0e 1 a ⨎ b INTEGRAL WITH DOUBLE STROKE + * U+2a0f 1 a ⨏ b INTEGRAL AVERAGE WITH SLAS + */ +#include <stdio.h> +#include <stdlib.h> +#include <locale.h> +#include <wchar.h> +#include <errno.h> + +/* FreeBSD: devel/libunistring */ +#include <uniname.h> + +int main(int aArgc, char **aArgv) { + if (!setlocale(LC_CTYPE, "")) { + fprintf(stderr, "Can't set the locale. Check LANG, LC_CTYPE, LC_ALL.\n"); + exit(EXIT_FAILURE); + } + if (aArgc != 3) { + fprintf(stderr, "usage: %s start end\n", aArgv[0]); + exit(EXIT_FAILURE); + } + unsigned long start, end; + errno = 0; + start = strtoul(aArgv[1], NULL, 0); + end = strtoul(aArgv[2], NULL, 0); + if (errno != 0) { + fprintf(stderr, "could not convert arguments to integers\n"); + exit(EXIT_FAILURE); + } + for (unsigned long i = start; i < end; ++i) { + char name[UNINAME_MAX + 1]; + const char *const p = unicode_character_name((ucs4_t) i, name); + printf("U+%04x %2d a %lc b %s\n", (unsigned int) i, wcwidth(i), (wint_t) i, p ? p : "<no name>"); + } + return EXIT_SUCCESS; +} + +/* vim: set tabstop=4 shiftwidth=4 expandtab fileformat=unix: */ |