mirror of
https://github.com/janet-lang/janet
synced 2025-11-04 01:23:04 +00:00
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2023 Calvin Rose
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
|
|
static int is_symbol_char_gen(uint8_t c) {
|
|
if (c & 0x80) return 1;
|
|
if (c >= 'a' && c <= 'z') return 1;
|
|
if (c >= 'A' && c <= 'Z') return 1;
|
|
if (c >= '0' && c <= '9') return 1;
|
|
return (c == '!' ||
|
|
c == '$' ||
|
|
c == '%' ||
|
|
c == '&' ||
|
|
c == '*' ||
|
|
c == '+' ||
|
|
c == '-' ||
|
|
c == '.' ||
|
|
c == '/' ||
|
|
c == ':' ||
|
|
c == '<' ||
|
|
c == '?' ||
|
|
c == '=' ||
|
|
c == '>' ||
|
|
c == '@' ||
|
|
c == '^' ||
|
|
c == '_');
|
|
}
|
|
|
|
int main() {
|
|
printf("static const uint32_t symchars[8] = {\n ");
|
|
for (int i = 0; i < 256; i += 32) {
|
|
uint32_t block = 0;
|
|
for (int j = 0; j < 32; j++) {
|
|
block |= is_symbol_char_gen(i + j) << j;
|
|
}
|
|
printf("0x%08x%s", block, (i == (256 - 32)) ? "" : ", ");
|
|
}
|
|
printf("\n};\n");
|
|
return 0;
|
|
}
|
|
|