- dprintf("- skipping empty legend\n");
- if (line[*eaten] != '\0' && line[*eaten] != ':') {
- rrd_set_error("Legend set but no color: %s",&line[*eaten]);
- return 1;
- }
- }
- if (line[*eaten]=='\0') {
- dprintf("- done parsing line\n");
- return 0;
- }
- (*eaten)++; /* after colon */
-
- /* PART, HRULE, VRULE and TICK cannot be stacked. */
- if ( (gdp->gf == GF_HRULE)
- || (gdp->gf == GF_VRULE)
-#ifdef WITH_PIECHART
- || (gdp->gf == GF_PART)
-#endif
- || (gdp->gf == GF_TICK)
- ) return 0;
-
- dprintf("- parsing '%s'\n",&line[*eaten]);
- if (line[*eaten]!='\0') {
- dprintf("- still more, should be STACK\n");
- j=scan_for_col(&line[*eaten],5,tmpstr);
- if (line[*eaten+j]!='\0' && line[*eaten+j]!=':') {
- /* not 5 chars */
- rrd_set_error("Garbage found where STACK expected");
- return 1;
- }
- if (!strcmp("STACK",tmpstr)) {
- dprintf("- found STACK\n");
- gdp->stack=1;
- (*eaten)+=j;
- } else {
- rrd_set_error("Garbage found where STACK expected");
- return 1;
- }
- }
- if (line[*eaten]=='\0') {
- dprintf("- done parsing line\n");
- return 0;
+ dprintf("- skipping empty legend\n");
+ if (line[*eaten] != '\0' && line[*eaten] != ':') {
+ rrd_set_error("Legend set but no color: %s", &line[*eaten]);
+ return 1;
+ }
+ }
+ if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ }
+ (*eaten)++; /* after colon */
+
+ /* HRULE, VRULE and TICK cannot be stacked. */
+ if ((gdp->gf != GF_HRULE)
+ && (gdp->gf != GF_VRULE)
+ && (gdp->gf != GF_TICK)) {
+
+ dprintf("- parsing '%s', looking for STACK\n", &line[*eaten]);
+ j = scan_for_col(&line[*eaten], 5, tmpstr);
+ if (!strcmp("STACK", tmpstr)) {
+ dprintf("- found STACK\n");
+ gdp->stack = 1;
+ (*eaten) += j;
+ if (line[*eaten] == ':') {
+ (*eaten) += 1;
+ } else if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ } else {
+ dprintf("- found %s instead of just STACK\n", &line[*eaten]);
+ rrd_set_error("STACK expected but %s found", &line[*eaten]);
+ return 1;
+ }
+ } else
+ dprintf("- not STACKing\n");
+ }
+
+ dprintf("- still more, should be dashes[=...]\n");
+ dprintf("- parsing '%s'\n", &line[*eaten]);
+ if (line[*eaten] != '\0') {
+ /* parse dash arguments here. Possible options:
+ - dashes
+ - dashes=n_on[,n_off[,n_on,n_off]]
+ - dashes[=n_on[,n_off[,n_on,n_off]]]:dash-offset=offset
+ allowing 64 characters for definition of dash style */
+ j = scan_for_col(&line[*eaten], 64, tmpstr);
+ /* start with dashes */
+ if (strcmp(tmpstr, "dashes") == 0) {
+ /* if line was "dashes" or "dashes:dash-offset=xdashes="
+ tmpstr will be "dashes" */
+ dprintf("- found %s\n", tmpstr);
+ /* initialise all required variables we need for dashed lines
+ using default dash length of 5 pixels */
+ gdp->dash = 1;
+ gdp->p_dashes = (double *) malloc(sizeof(double));
+ gdp->p_dashes[0] = 5;
+ gdp->ndash = 1;
+ gdp->offset = 0;
+ (*eaten) += j;
+ } else if (sscanf(tmpstr, "dashes=%s", tmpstr)) {
+ /* dashes=n_on[,n_off[,n_on,n_off]] */
+ char csv[64];
+ char *pch;
+ float dsh;
+ int count = 0;
+ char *saveptr;
+
+ strcpy(csv, tmpstr);
+
+ pch = strtok_r(tmpstr, ",", &saveptr);
+ while (pch != NULL) {
+ pch = strtok_r(NULL, ",", &saveptr);
+ count++;
+ }
+ dprintf("- %d dash value(s) found: ", count);
+ if (count > 0) {
+ gdp->dash = 1;
+ gdp->ndash = count;
+ gdp->p_dashes = (double *) malloc(sizeof(double) * count);
+ pch = strtok_r(csv, ",", &saveptr);
+ count = 0;
+ while (pch != NULL) {
+ if (sscanf(pch, "%f", &dsh)) {
+ gdp->p_dashes[count] = (double) dsh;
+ dprintf("%.1f ", gdp->p_dashes[count]);
+ count++;
+ }
+ pch = strtok_r(NULL, ",", &saveptr);
+ }
+ dprintf("\n");
+ } else
+ dprintf("- syntax error. No dash lengths found!\n");
+ (*eaten) += j;
+ } else
+ dprintf("- error: expected dashes[=...], found %s\n", tmpstr);
+ if (line[*eaten] == ':') {
+ (*eaten) += 1;
+ } else if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ }
+ /* dashes[=n_on[,n_off[,n_on,n_off]]]:dash-offset=offset
+ allowing 16 characters for dash-offset=....
+ => 4 characters for the offset value */
+ j = scan_for_col(&line[*eaten], 16, tmpstr);
+ if (sscanf(tmpstr, "dash-offset=%lf", &gdp->offset)) {
+ dprintf("- found dash-offset=%.1f\n", gdp->offset);
+ gdp->dash = 1;
+ (*eaten) += j;
+ if (line[*eaten] == ':')
+ (*eaten) += 1;
+ }
+ if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ }
+ }
+ if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;