+/****************************************************************************
+ * RRDtool 1.2.0 Copyright by Tobi Oetiker, 1997-2005
+ ****************************************************************************
+ * rrd_graph_helper.c commandline parser functions
+ * this code initially written by Alex van den Bogaerdt
+ ****************************************************************************/
+
#include "rrd_graph.h"
#define dprintf if (gdp->debug) printf
int
rrd_parse_find_gf(char *line, unsigned int *eaten, graph_desc_t *gdp) {
- char funcname[11],c1=0,c2=0;
+ char funcname[11],c1=0;
int i=0;
sscanf(&line[*eaten], "DEBUG%n", &i);
i=0;
dprintf("Scanning line '%s'\n",&line[*eaten]);
}
- sscanf(&line[*eaten], "%10[A-Z]%n%c%c", funcname, &i, &c1, &c2);
+ sscanf(&line[*eaten], "%10[A-Z]%n%c", funcname, &i, &c1);
if (!i) {
rrd_set_error("Could not make sense out of '%s'",line);
return 1;
return 1;
}
if (gdp->gf == GF_LINE) {
- if (c1 < '1' || c1 > '3' || c2 != ':') {
- rrd_set_error("Malformed LINE command: %s",line);
- return 1;
+ if (c1 == ':'){
+ gdp->linewidth=1;
+ } else {
+ double width;
+ *eaten+=i;
+ if (sscanf(&line[*eaten],"%lf%n:",&width,&i)){
+ if (width <= 0){
+ rrd_set_error("LINE width is %lf. It must be >= 0 though",width);
+ return 1;
+ }
+ gdp->linewidth=width;
+ } else {
+ rrd_set_error("LINE width: %s",line);
+ return 1;
+ }
}
- gdp->linewidth=c1-'0';
- i++;
} else {
if (c1 != ':') {
rrd_set_error("Malformed %s command: %s",funcname,line);
sscanf(string, "#%02x%02x%02x%n%02x%n%*s%n",
&r,&g,&b,&i1,&a,&i2,&i3);
- if (i3) return 1; /* garbage after color */
- if (!i2) a=0xFF;
- if (!i1) return 1; /* no color after '#' */
+ if (i3) return 1; /* garbage after color */
+ if (!i2) a=0xFF; /* default no transparency */
+ if (!i1) return 1; /* no color after '#' */
gdp->col = r<<24|g<<16|b<<8|a;
return 0;
}
}
if (rrd_parse_legend(line,eaten,gdp)) return 1;
-
- /* Why is there a separate structure member "format" ??? */
+ /* for *PRINT the legend itself gets rendered later. We only
+ get the format at this juncture */
strcpy(gdp->format,gdp->legend);
-
+ gdp->legend[0]='\0';
return 0;
}
char *l = strdup(line + *eaten), *p;
int rc = 1;
- p = strchr(l, ',');
+ p = strchr(l, ':');
if (p == NULL) {
rrd_set_error("Invalid SHIFT syntax");
goto out;
}
dprintf("- looking for optional legend\n");
dprintf("- in '%s'\n",&line[*eaten]);
+ /* the legend for a graph item must start with "m " the first
+ m will then be over drawn with a color box. Since there
+ is ample space I overwrite the first few characters of the line
+ with the material that I want to see in the legend */
+ if (line[*eaten] != '\0' && line[*eaten] != ':'){
+ *eaten = *eaten - 2;
+ line[*eaten] = 'm';
+ line[*eaten+1] = ' ';
+ }
if (rrd_parse_legend(line, eaten, gdp)) return 1;
}
/* PART, HRULE, VRULE and TICK cannot be stacked. We're finished */
if ( (gdp->gf == GF_HRULE)
|| (gdp->gf == GF_VRULE)
+#ifdef WITH_PIECHART
|| (gdp->gf == GF_PART)
+#endif
|| (gdp->gf == GF_TICK)
) return 0;
return 1;
}
}
-
+ /* have simpler code in the drawing section */
+ if ( gdp->gf == GF_STACK ){
+ gdp->stack=1;
+ }
return 0;
}
case GF_COMMENT: /* text */
if (rrd_parse_legend(argv[i],&eaten,gdp)) return;
break;
+ case GF_STACK: /* vname-or-value[#color[:legend]] */
+#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] */
case GF_AREA: /* vname-or-value[#color[:legend]][:STACK] */
- case GF_STACK: /* vname-or-value[#color[:legend]] */
case GF_TICK: /* vname#color[:num[:legend]] */
if (rrd_parse_PVHLAST(argv[i],&eaten,gdp,im)) return;
break;