lwcollection_summary()

static char* lwcollection_summary ( LWCOLLECTION *  col, int  offset  )

static

Definition at line 87 of file lwgeom_debug.c.

References lwalloc(), LWDEBUG, LWDEBUGF, lwfree(), lwgeom_flagchars(), lwgeom_summary(), lwrealloc(), lwtype_name(), and LWGEOM::type.

Referenced by lwgeom_summary().

{
        size_t size = 128;
        char *result;
        char *tmp;
        int i;
        static char *nl = "\n";
        char *pad="";
        char *zmflags = lwgeom_flagchars((LWGEOM*)col);

        LWDEBUG(2, "lwcollection_summary called");

        result = (char *)lwalloc(size);

        sprintf(result, "%*.s%s[%s] with %d elements\n",
                offset, pad, lwtype_name(col->type),
                zmflags,
                col->ngeoms);

        for (i=0; i<col->ngeoms; i++)
        {
                tmp = lwgeom_summary(col->geoms[i], offset+2);
                size += strlen(tmp)+1;
                result = lwrealloc(result, size);

                LWDEBUGF(4, "Reallocated %d bytes for result", size);
                if ( i > 0 ) strcat(result,nl);

                strcat(result, tmp);
                lwfree(tmp);
        }

        LWDEBUG(3, "lwcollection_summary returning");

        return result;
}

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