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UTF-8 in config file experiment.

This commit is contained in:
wb2osz 2022-03-24 00:07:31 +01:00
parent 0bd31ae16e
commit a558348635
1 changed files with 41 additions and 0 deletions
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41
src/config.c
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@ -1694,6 +1694,9 @@ void config_init (char *fname, struct audio_s *p_audio_config,
text_color_set(DW_COLOR_INFO);
dw_printf ("Line %d: Using a FIX_BITS value greater than %d is not recommended for normal operation.\n",
line, DEFAULT_FIX_BITS);
dw_printf ("FIX_BITS > 1 was an interesting experiment but turned out to be a bad idea.\n");
dw_printf ("Don't be surprised if it takes 100%% CPU, direwolf can't keep up with the audio stream,\n");
dw_printf ("and you see messages like \"Audio input device 0 error code -32: Broken pipe\"\n");
}
t = split(NULL,0);
@ -5525,6 +5528,44 @@ static int beacon_options(char *cmd, struct beacon_s *b, int line, struct audio_
strlcpy (keyword, t, sizeof(keyword));
strlcpy (value, e+1, sizeof(value));
// QUICK TEMP EXPERIMENT, maybe permanent new feature.
// Recognize \xnn as hexadecimal value. Handy for UTF-8 in comment.
// Maybe recognize the <0xnn> form that we print.
//
// # Convert between languages here: https://translate.google.com/ then
// # Convert to UTF-8 bytes here: https://codebeautify.org/utf8-converter
//
// pbeacon delay=0:05 every=0:30 sendto=R0 lat=12.5N long=69.97W comment="\xe3\x82\xa2\xe3\x83\x9e\xe3\x83\x81\xe3\x83\xa5\xe3\x82\xa2\xe7\x84\xa1\xe7\xb7\x9a \xce\xa1\xce\xb1\xce\xb4\xce\xb9\xce\xbf\xce\xb5\xcf\x81\xce\xb1\xcf\x83\xce\xb9\xcf\x84\xce\xb5\xcf\x87\xce\xbd\xce\xb9\xcf\x83\xce\xbc\xcf\x8c\xcf\x82"
char temp[256];
int tlen = 0;
for (char *p = value; *p != '\0'; ) {
if (p[0] == '\\' && p[1] == 'x' && strlen(p) >= 4 && isxdigit(p[2]) && isxdigit(p[3])) {
int n = 0;
for (int i = 2; i < 4; i++) {
n = n * 16;
if (islower(p[i])) {
n += p[i] - 'a' + 10;
}
else if (isupper(p[i])) {
n += p[i] - 'A' + 10;
}
else { // must be digit due to isxdigit test above.
n += p[i] - '0';
}
}
temp[tlen++] = n;
p += 4;
}
else {
temp[tlen++] = *p++;
}
}
temp[tlen] = '\0';
strlcpy (value, temp, sizeof(value));
// end
if (strcasecmp(keyword, "DELAY") == 0) {
b->delay = parse_interval(value,line);
}