/* writenodeandport:
*/
static void writenodeandport(FILE * fp, char *node, char *port)
{
char *ss;
agputs(agcanonical(node), fp); /* slimey i know */
if (port && *port) {
if (aghtmlstr(port)) {
agputc(':', fp);
agputs(agstrcanon(port, getoutputbuffer(port)), fp);
}
else {
ss = strchr (port, ':');
if (ss) {
*ss = '\0';
agputc(':', fp);
agputs(_agstrcanon(port, getoutputbuffer(port)), fp);
agputc(':', fp);
agputs(_agstrcanon(ss+1, getoutputbuffer(ss+1)), fp);
*ss = ':';
}
else {
agputc(':', fp);
agputs(_agstrcanon(port, getoutputbuffer(port)), fp);
}
}
}
}
/*
* canonicalize a string for printing.
* If html is true, use HTML canonicalization.
* Shared static buffer - unsafe.
*/
char *agcanon(char *str, int html)
{
char* buf = getoutputbuffer(str);
if (html)
return agcanonhtmlstr(str, buf);
else
return _agstrcanon(str, buf);
}
static int _write_canonstr(Agraph_t * g, iochan_t * ofile, char *str,
int chk)
{
if (chk)
str = agcanonStr(str);
else
str = _agstrcanon(str, getoutputbuffer(str));
return ioput(g, ofile, str);
}
/* writenodeandport:
*/
static void writenodeandport(FILE * fp, char *node, char *port)
{
char *ss;
fprintf(fp, "%s", agcanonical(node)); /* slimey i know */
if (port && *port) {
if (aghtmlstr(port)) {
fprintf(fp, ":%s", agstrcanon(port, getoutputbuffer(port)));
}
else {
ss = strchr (port, ':');
if (ss) {
*ss = '\0';
fprintf(fp, ":%s",
_agstrcanon(port, getoutputbuffer(port)));
fprintf(fp, ":%s",
_agstrcanon(ss+1, getoutputbuffer(ss+1)));
*ss = ':';
}
else {
fprintf(fp, ":%s", _agstrcanon(port, getoutputbuffer(port)));
}
}
}
}
/* agcanonical:
* Safe version of agstrcanon.
*/
char*
agcanonical(char *str)
{
return agstrcanon(str, getoutputbuffer(str));
}