11#include "../tcl-compat.h"
28 Tcl_AppendResult(interp,
"wrong # args: should be \"", argv[0],
29 " option ?arg arg ...?\"",
NULL);
34 Tcl_AppendResult(interp,
"node \"", argv[0],
"\" not found",
NULL);
39 if (
streq(
"addedge", argv[1])) {
40 if ((argc < 3) || (!(argc % 2))) {
41 Tcl_AppendResult(interp,
"wrong # args: should be \"", argv[0],
42 " addedge head ?attributename attributevalue? ?...?\"",
49 Tcl_AppendResult(interp,
"head node \"", argv[2],
"\" not found.",
55 Tcl_AppendResult(interp,
"nodes ", argv[0],
" and ", argv[2],
56 " are not in the same graph.",
NULL);
64 }
else if (
streq(
"delete", argv[1])) {
68 }
else if (
streq(
"findedge", argv[1])) {
70 Tcl_AppendResult(interp,
"wrong # args: should be \"", argv[0],
71 " findedge headnodename\"",
NULL);
75 Tcl_AppendResult(interp,
"head node \"", argv[2],
"\" not found.",
NULL);
79 Tcl_AppendResult(interp,
"edge \"", argv[0],
" - ",
obj2cmd(
head),
80 "\" not found.",
NULL);
86 }
else if (
streq(
"listattributes", argv[1])) {
90 }
else if (
streq(
"listedges", argv[1])) {
92 Tcl_AppendElement(interp,
obj2cmd(e));
96 }
else if (
streq(
"listinedges", argv[1])) {
98 Tcl_AppendElement(interp,
obj2cmd(e));
102 }
else if (
streq(
"listoutedges", argv[1])) {
104 Tcl_AppendElement(interp,
obj2cmd(e));
108 }
else if (
streq(
"queryattributes", argv[1])) {
109 for (i = 2; i < argc; i++) {
111 if (Tcl_SplitList(interp, argv[i], &argc2, &argv2) != TCL_OK)
113 for (
Tcl_Size j = 0; j < argc2; j++) {
114 char *arg = strdup(argv2[j]);
116 Tcl_AppendElement(interp,
agxget(n, a));
118 Tcl_AppendResult(interp,
"no attribute named \"", arg,
"\"",
NULL);
120 Tcl_Free((
char *)argv2);
125 Tcl_Free((
char *)argv2);
129 }
else if (
streq(
"queryattributevalues", argv[1])) {
130 for (i = 2; i < argc; i++) {
132 if (Tcl_SplitList(interp, argv[i], &argc2, &argv2) != TCL_OK)
134 for (
Tcl_Size j = 0; j < argc2; j++) {
135 char *arg = strdup(argv2[j]);
137 Tcl_AppendElement(interp, arg);
138 Tcl_AppendElement(interp,
agxget(n, a));
140 Tcl_AppendResult(interp,
"no attribute named \"", arg,
"\"",
NULL);
142 Tcl_Free((
char *)argv2);
147 Tcl_Free((
char *)argv2);
151 }
else if (
streq(
"setattributes", argv[1])) {
155 if (Tcl_SplitList(interp, argv[2], &argc2, &argv2) != TCL_OK)
157 if ((argc2 == 0) || (argc2 % 2)) {
158 Tcl_AppendResult(interp,
"wrong # args: should be \"", argv[0],
159 "\" setattributes attributename attributevalue "
160 "?attributename attributevalue? ?...?",
162 Tcl_Free((
char *)argv2);
168 Tcl_Free((
char *)argv2);
170 if ((argc < 4) || (argc % 2)) {
171 Tcl_AppendResult(interp,
"wrong # args: should be \"", argv[0],
172 "\" setattributes attributename attributevalue "
173 "?attributename attributevalue? ?...?",
181 }
else if (
streq(
"showname", argv[1])) {
182 Tcl_SetResult(interp,
agnameof(n), TCL_STATIC);
186 Tcl_AppendResult(interp,
"bad option \"", argv[1],
"\": must be one of:",
187 "\n\taddedge, listattributes, listedges, listinedges,",
188 "\n\tlistoutedges, queryattributes, queryattributevalues,",
189 "\n\tsetattributes, showname.",
NULL);
194int nodecmd(ClientData clientData, Tcl_Interp *interp,
int argc,
195 const char *argv[]) {
char * agxget(void *obj, Agsym_t *sym)
Agedge_t * agedge(Agraph_t *g, Agnode_t *t, Agnode_t *h, char *name, int createflag)
Agedge_t * agnxtin(Agraph_t *g, Agedge_t *e)
Agedge_t * agfstout(Agraph_t *g, Agnode_t *n)
#define agfindedge(g, t, h)
Agedge_t * agnxtedge(Agraph_t *g, Agedge_t *e, Agnode_t *n)
Agedge_t * agnxtout(Agraph_t *g, Agedge_t *e)
Agedge_t * agfstedge(Agraph_t *g, Agnode_t *n)
Agedge_t * agfstin(Agraph_t *g, Agnode_t *n)
#define agfindnodeattr(g, a)
Agraph_t * agraphof(void *obj)
char * agnameof(void *)
returns a string descriptor for the object.
Agraph_t * agroot(void *obj)
static bool streq(const char *a, const char *b)
are a and b equal?
static int nodecmd_internal(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[])
int nodecmd(ClientData clientData, Tcl_Interp *interp, int argc, const char *argv[])
void listNodeAttrs(Tcl_Interp *interp, Agraph_t *g)
void deleteNode(gctx_t *gctx, Agraph_t *g, Agnode_t *n)
char * obj2cmd(void *obj)
void setnodeattributes(Agraph_t *g, Agnode_t *n, char *argv[], Tcl_Size argc)
void setedgeattributes(Agraph_t *g, Agedge_t *e, char *argv[], Tcl_Size argc)
void tcldot_argv_free(int argc, char *argv[])
free the strings pointed to by argv
char ** tcldot_argv_dup(int argc, const char *argv[])
duplicate the strings pointed to by argv as non-const strings
Agnode_t * cmd2n(const char *cmd)