char *setv(Agraph_t *g, Agsym_t *a, char *val)
{
if (!g || !a || !val)
return NULL;
myagxset(g, a, val);
return val;
}
char *setv(Agedge_t *e, Agsym_t *a, char *val)
{
if (!e || !a || !val)
return NULL;
myagxset(e, a, val);
return val;
}
char *setv(Agnode_t *n, Agsym_t *a, char *val)
{
if (!n || !a || !val)
return NULL;
myagxset(n, a, val);
return val;
}
char *setv(Agedge_t *e, Agsym_t *a, char *val)
{
if (!e || !a || !val)
return NULL;
if (AGTYPE(e) == AGRAPH) // protoedge
return NULL; // FIXME ??
myagxset(e, a, val);
return val;
}
char *setv(Agnode_t *n, Agsym_t *a, char *val)
{
if (!n || !a || !val)
return NULL;
if (AGTYPE(n) == AGRAPH) // protonode
return NULL; // FIXME ??
myagxset(n, a, val);
return val;
}
char *setv(Agraph_t *g, char *attr, char *val)
{
Agsym_t *a;
if (!g || !attr || !val)
return NULL;
a = agfindattr(g->root, attr);
if (!a)
a = agraphattr(g->root, attr, empty_string);
myagxset(g, a, val);
return val;
}
char *setv(Agedge_t *e, char *attr, char *val)
{
Agraph_t *g;
Agsym_t *a;
if (!e || !attr || !val)
return NULL;
g = e->tail->graph->root;
a = agfindattr(g->proto->e, attr);
if (!a)
a = agedgeattr(g, attr, empty_string);
myagxset(e, a, val);
return val;
}
char *setv(Agnode_t *n, char *attr, char *val)
{
Agraph_t *g;
Agsym_t *a;
if (!n || !attr || !val)
return NULL;
g = n->graph->root;
a = agfindattr(g->proto->n, attr);
if (!a)
a = agnodeattr(g, attr, empty_string);
myagxset(n, a, val);
return val;
}
char *setv(Agedge_t *e, char *attr, char *val)
{
Agraph_t *g;
Agsym_t *a;
if (!e || !attr || !val)
return NULL;
if (AGTYPE(e) == AGRAPH) { // protoedge
g = (Agraph_t*)e;
a = agattr(g, AGEDGE, attr, val); // create default attribute in pseudo protoedge
// FIXME? - deal with html in "label" attributes
return val;
}
g = agroot(agraphof(agtail(e)));
a = agattr(g, AGEDGE, attr, NULL);
if (!a)
a = agattr(g, AGEDGE, attr, emptystring);
myagxset(e, a, val);
return val;
}
char *setv(Agnode_t *n, char *attr, char *val)
{
Agraph_t *g;
Agsym_t *a;
if (!n || !attr || !val)
return NULL;
if (AGTYPE(n) == AGRAPH) { // protonode
g = (Agraph_t*)n;
a = agattr(g, AGNODE, attr, val); // create default attribute in psuodo protonode
// FIXME? - deal with html in "label" attributes
return val;
}
g = agroot(agraphof(n));
a = agattr(g, AGNODE, attr, NULL);
if (!a)
a = agnodeattr(g, attr, emptystring);
myagxset(n, a, val);
return val;
}
