inline SString
connect_sstrings(const struct SStrings * strs,
const SString * connector,
enum errors_SS * error)
{
size_t i;
SString str = (SString){0};
enum errors_SS useless_var;
if(error == NULL)
error = &useless_var;
if(strs == NULL) {
*error = NULL_ARGUMENT_SS;
return (SString){0};
}
if(strs->length == 0) {
*error = BAD_ARGUMENT_SS;
return (SString){0};
}
for(i = 0; i < strs->length - 1; i++) {
append_sstring(&str, &(strs->sstrings[i]));
append_sstring(&str, connector);
}
append_sstring(&str, &(strs->sstrings[i]));
*error = NO_ERROR_SS;
return str;
}
/*
* opr_signature_string
* Build a string representing an operator name, including arg type(s).
* The result is something like "integer + integer".
*
* This is typically used in the construction of operator-not-found error
* messages.
*/
static const char*
opr_signature_string(struct list *op, char oprkind, oid_t arg1, oid_t arg2)
{
struct string argbuf;
init_string(&argbuf);
if (oprkind != 'l')
append_fstring(&argbuf, "%s ", format_type_be(arg1));
append_sstring(&argbuf, nl_to_string(op));
if (oprkind != 'r')
append_fstring(&argbuf, " %s", format_type_be(arg2));
return argbuf.data; /* return palloc'd string buffer */
}
int pv_get_color(struct sip_msg *msg, pv_param_t *param,
pv_value_t *res)
{
static char color[COL_BUF];
char* p;
char* end;
str s;
if(log_stderr==0 && xlog_force_color==0)
{
s.s = "";
s.len = 0;
return pv_get_strval(msg, param, res, &s);
}
p = color;
end = p + COL_BUF;
/* excape sequenz */
append_sstring(p, end, "\033[");
if(param->pvn.u.isname.name.s.s[0]!='_')
{
if (islower((int)param->pvn.u.isname.name.s.s[0]))
{
/* normal font */
append_sstring(p, end, "0;");
} else {
/* bold font */
append_sstring(p, end, "1;");
param->pvn.u.isname.name.s.s[0] += 32;
}
}
/* foreground */
switch(param->pvn.u.isname.name.s.s[0])
{
case 'x':
append_sstring(p, end, "39;");
break;
case 's':
append_sstring(p, end, "30;");
break;
case 'r':
append_sstring(p, end, "31;");
break;
case 'g':
append_sstring(p, end, "32;");
break;
case 'y':
append_sstring(p, end, "33;");
break;
case 'b':
append_sstring(p, end, "34;");
break;
case 'p':
append_sstring(p, end, "35;");
break;
case 'c':
append_sstring(p, end, "36;");
break;
case 'w':
append_sstring(p, end, "37;");
break;
default:
LM_ERR("invalid foreground\n");
return pv_get_null(msg, param, res);
}
/* background */
switch(param->pvn.u.isname.name.s.s[1])
{
case 'x':
append_sstring(p, end, "49");
break;
case 's':
append_sstring(p, end, "40");
break;
case 'r':
append_sstring(p, end, "41");
break;
case 'g':
append_sstring(p, end, "42");
break;
case 'y':
append_sstring(p, end, "43");
break;
case 'b':
append_sstring(p, end, "44");
break;
case 'p':
append_sstring(p, end, "45");
break;
case 'c':
append_sstring(p, end, "46");
break;
case 'w':
append_sstring(p, end, "47");
break;
default:
LM_ERR("invalid background\n");
return pv_get_null(msg, param, res);
}
/* end */
append_sstring(p, end, "m");
s.s = color;
s.len = p-color;
return pv_get_strval(msg, param, res, &s);
error:
return -1;
}
static int xl_get_color(struct sip_msg *msg, str *res, str *hp, int hi, int hf)
{
static char color[COL_BUF];
char* p;
char* end;
p = color;
end = p + COL_BUF;
/* excape sequenz */
append_sstring(p, end, "\033[");
if(hp->s[0]!='_')
{
if (islower((unsigned char)hp->s[0]))
{
/* normal font */
append_sstring(p, end, "0;");
} else {
/* bold font */
append_sstring(p, end, "1;");
hp->s[0] += 32;
}
}
/* foreground */
switch(hp->s[0])
{
case 'x':
append_sstring(p, end, "39;");
break;
case 's':
append_sstring(p, end, "30;");
break;
case 'r':
append_sstring(p, end, "31;");
break;
case 'g':
append_sstring(p, end, "32;");
break;
case 'y':
append_sstring(p, end, "33;");
break;
case 'b':
append_sstring(p, end, "34;");
break;
case 'p':
append_sstring(p, end, "35;");
break;
case 'c':
append_sstring(p, end, "36;");
break;
case 'w':
append_sstring(p, end, "37;");
break;
default:
LOG(L_ERR, "XLOG: exit foreground\n");
return xl_get_empty(msg, res, hp, hi, hf);
}
/* background */
switch(hp->s[1])
{
case 'x':
append_sstring(p, end, "49");
break;
case 's':
append_sstring(p, end, "40");
break;
case 'r':
append_sstring(p, end, "41");
break;
case 'g':
append_sstring(p, end, "42");
break;
case 'y':
append_sstring(p, end, "43");
break;
case 'b':
append_sstring(p, end, "44");
break;
case 'p':
append_sstring(p, end, "45");
break;
case 'c':
append_sstring(p, end, "46");
break;
case 'w':
append_sstring(p, end, "47");
break;
default:
LOG(L_ERR, "XLOG: exit background\n");
return xl_get_empty(msg, res, hp, hi, hf);
}
/* end */
append_sstring(p, end, "m");
res->s = color;
res->len = p-color;
return 0;
error:
return -1;
}
