/****************************************************************************
- * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.2.99907080300 Copyright by Tobi Oetiker, 1997-2007
****************************************************************************
* rrd_graph_helper.c commandline parser functions
* this code initially written by Alex van den Bogaerdt
const char *const,
unsigned int *const,
graph_desc_t *const);
+
int rrd_parse_legend(
const char *const,
unsigned int *const,
graph_desc_t *const);
+
int rrd_parse_color(
const char *const,
graph_desc_t *const);
+
+int rrd_parse_textalign(
+ const char *const,
+ unsigned int *const,
+ graph_desc_t *const);
+
+
int rrd_parse_CF(
const char *const,
unsigned int *const,
graph_desc_t *const,
enum cf_en *const);
+
int rrd_parse_print(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_shift(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_xport(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_PVHLAST(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_make_vname(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_find_vname(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_def(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_vdef(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
+
int rrd_parse_cdef(
const char *const,
unsigned int *const,
graph_desc_t *const,
image_desc_t *const);
-
-
int rrd_parse_find_gf(
const char *const line,
unsigned int *const eaten,
case GF_LINE:
if (c1 == ':') {
gdp->linewidth = 1;
- dprintf("- - using default width of 1\n");
+ dprintf("- using default width of 1\n");
} else {
i = 0;
sscanf(&line[*eaten], "%lf:%n", &gdp->linewidth, &i);
&line[*eaten], line);
return 1;
} else {
- dprintf("- - scanned width %f\n", gdp->linewidth);
+ dprintf("- scanned width %f\n", gdp->linewidth);
if (isnan(gdp->linewidth)) {
rrd_set_error
("LINE width '%s' is not a number in line '%s'\n",
return 1;
}
} else {
+ long time_tmp = 0;
+
rrd_clear_error();
i = 0;
- sscanf(&line[*eaten], "%li%n", &gdp->shval, &i);
+ sscanf(&line[*eaten], "%li%n", &time_tmp, &i);
+ gdp->shval = time_tmp;
if (i != (int) strlen(&line[*eaten])) {
rrd_set_error("Not a valid offset: %s in line %s", &line[*eaten],
line);
return 0;
}
+int rrd_parse_textalign(
+ const char *const line,
+ unsigned int *const eaten,
+ graph_desc_t *const gdp)
+{
+ if (strcmp(&line[*eaten], "left") == 0) {
+ gdp->txtalign = TXA_LEFT;
+ } else if (strcmp(&line[*eaten], "right") == 0) {
+ gdp->txtalign = TXA_RIGHT;
+ } else if (strcmp(&line[*eaten], "justified") == 0) {
+ gdp->txtalign = TXA_JUSTIFIED;
+ } else if (strcmp(&line[*eaten], "center") == 0) {
+ gdp->txtalign = TXA_CENTER;
+ } else {
+ rrd_set_error("Unknown alignement type '%s'", &line[*eaten]);
+ return 1;
+ }
+ *eaten += strlen(&line[*eaten]);
+ return 0;
+}
+
+
/* Parsing of PART, VRULE, HRULE, LINE, AREA, STACK and TICK
** is done in one function.
**
if ((gdp->vidx = find_var(im, tmpstr)) >= 0) {
dprintf("- found vname: '%s' vidx %li\n", tmpstr, gdp->vidx);
switch (gdp->gf) {
-#ifdef WITH_PIECHART
- case GF_PART:
-#endif
case GF_VRULE:
case GF_HRULE:
if (im->gdes[gdp->vidx].gf != GF_VDEF) {
default:;
}
} else {
+ long time_tmp = 0;
+
dprintf("- it is not an existing vname\n");
switch (gdp->gf) {
case GF_VRULE:
k = 0;
- sscanf(tmpstr, "%li%n", &gdp->xrule, &k);
+ sscanf(tmpstr, "%li%n", &time_tmp, &k);
+ gdp->xrule = time_tmp;
if (((j != 0) && (k == j)) || ((j == 0) && (k == i))) {
dprintf("- found time: %li\n", gdp->xrule);
} else {
k = 0;
sscanf(tmpstr, "%lf%n", &gdp->yrule, &k);
if (((j != 0) && (k == j)) || ((j == 0) && (k == i))) {
- dprintf("- found number: %f\n", gdp->yrule);
+ dprintf("- found number: %lf\n", gdp->yrule);
} else {
- dprintf("- is is not a valid number: %li\n", gdp->xrule);
+ dprintf("- is is not a valid number: %lf\n", gdp->yrule);
rrd_set_error
("parameter '%s' does not represent a number in line %s\n",
tmpstr, line);
(*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;
+ if ((gdp->gf != GF_HRULE)
+ && (gdp->gf != GF_VRULE)
+ && (gdp->gf != GF_TICK)) {
- dprintf("- parsing '%s'\n", &line[*eaten]);
- if (line[*eaten] != '\0') {
- dprintf("- still more, should be STACK\n");
+ dprintf("- parsing '%s', looking for STACK\n", &line[*eaten]);
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] == ':') {
+ (*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 DASHED[:...]\n");
+ dprintf("- parsing '%s'\n", &line[*eaten]);
+ if (line[*eaten] != '\0') {
+ // parse dash arguments here. Possible options:
+ // DASHED
+ // DASHED:dashes=n_on,n_off,n_on,n_off
+ // DASHED:dashes=n_on,n_off,n_on,n_off:dash-offset=offset
+ // start with DASHED
+ j = scan_for_col(&line[*eaten], 6, tmpstr);
+ if (!strcmp("DASHED", tmpstr)) {
+ 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;
+ if (line[*eaten] == ':')
+ (*eaten) += 1;
+ }
+ if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ }
+ // DASHED:dashes=n_on,n_off,n_on,n_off
+ // allowing 64 characters for definition of dash style
+ j = scan_for_col(&line[*eaten], 64, tmpstr);
+ if (sscanf(tmpstr, "dashes=%s", tmpstr)) {
+ char csv[64];
+ char *pch;
+ float dsh;
+
+ strcpy(csv, tmpstr);
+ int count = 0;
+
+ pch = strtok(tmpstr, ",");
+ while (pch != NULL) {
+ pch = strtok(NULL, ",");
+ count++;
+ }
+ dprintf("- %d dash values found: ", count);
+ gdp->ndash = count;
+ if (gdp->p_dashes != NULL)
+ free(gdp->p_dashes);
+ gdp->p_dashes = (double *) malloc(sizeof(double) * count);
+ pch = strtok(csv, ",");
+ 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(NULL, ",");
+ }
+ dprintf("\n");
+ (*eaten) += j;
+ if (line[*eaten] == ':')
+ (*eaten) += 1;
+ }
+ if (line[*eaten] == '\0') {
+ dprintf("- done parsing line\n");
+ return 0;
+ }
+ // DASHED: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 %s\n", tmpstr);
+ 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') {
if (rrd_parse_shift(argv[i], &eaten, gdp, im))
return;
break;
+ case GF_TEXTALIGN: /* left|right|center|justified */
+ if (rrd_parse_textalign(argv[i], &eaten, gdp))
+ return;
+ break;
case GF_XPORT:
if (rrd_parse_xport(argv[i], &eaten, gdp, im))
return;
if (rrd_parse_legend(argv[i], &eaten, gdp))
return;
break;
-#ifdef WITH_PIECHART
- case GF_PART: /* value[#color[:legend]] */
-#endif
case GF_VRULE: /* value#color[:legend] */
case GF_HRULE: /* value#color[:legend] */
case GF_LINE: /* vname-or-value[#color[:legend]][:STACK] */
dprintf("Command finished successfully\n");
}
if (eaten < strlen(argv[i])) {
- rrd_set_error("Garbage '%s' after command:\n%s",
+ rrd_set_error("I don't understand '%s' in command: '%s'.",
&argv[i][eaten], argv[i]);
return;
}
projects / rrdtool.git / blobdiff