bool TWBaseScript::get_scriptparam_floatvec(const char* design_note, const char* param, cScrVec& vect, float defx, float defy, float defz)
{
bool parsed = false;
char* value = get_scriptparam_string(design_note, param, NULL);
if(value) {
char* ystr = comma_split(value); // Getting y is safe...
char* zstr = ystr ? comma_split(ystr) : NULL; // z needs to be handled more carefully
std::string tmp; // This is actually throw-away, needed for parse_float
vect.x = parse_float(value, defx, tmp);
vect.y = parse_float( ystr, defy, tmp); // Note these are safe even if ystr and zstr are NULL
vect.z = parse_float( zstr, defz, tmp); // as parse_float checks for non-NULL
parsed = true;
g_pMalloc -> Free(value);
} else {
vect.x = defx;
vect.y = defy;
vect.z = defz;
}
return parsed;
}
bool write(const std::string& comma_list,const std::string& array)
{
try
{
auto list=comma_split(comma_list);
auto json=deserialize(array);
if(json.type()==Json::arrayValue&&list.size()==json.size())
{
for(size_t ii=0;ii<list.size();++ii)
{
std::string value=json[(int)ii].asString();
if(value=="")
data_m.erase(list[ii]);
else
data_m[list[ii]]=value;
}
return true;
}
}
catch(...)
{}
return false;
}
std::string read(const std::string& comma_list)
{
auto list=comma_split(comma_list);
std::string array="[";
for(auto ii:list)
{
if(ii.size()>0)
{
array+="\""+ii+"\":\"";
if(data_m.count(ii)>0)
array+=data_m[ii];
array+="\",";
}
}
if(array.size()>0&&array[array.size()-1]==',')
array=array.substr(0,array.size()-1);
array+="]";
return array;
}
int
test_ptclosure_main (unformat_input_t * input)
{
test_main_t *tm = &test_main;
u8 *item_name;
int i, j;
u8 **orig;
u8 **closure;
u8 *a_name, *b_name;
int a_index, b_index;
uword *p;
u8 *this_constraint;
int n;
u32 *result = 0;
tm->index_by_name = hash_create_string (0, sizeof (uword));
n = ARRAY_LEN (items);
for (i = 0; i < n; i++)
{
item_name = (u8 *) items[i];
hash_set_mem (tm->index_by_name, item_name, i);
}
orig = clib_ptclosure_alloc (n);
for (i = 0; i < ARRAY_LEN (constraints); i++)
{
this_constraint = format (0, "%s%c", constraints[i], 0);
if (comma_split (this_constraint, &a_name, &b_name))
{
clib_warning ("couldn't split '%s'", constraints[i]);
return 1;
}
p = hash_get_mem (tm->index_by_name, a_name);
if (p == 0)
{
clib_warning ("couldn't find '%s'", a_name);
return 1;
}
a_index = p[0];
p = hash_get_mem (tm->index_by_name, b_name);
if (p == 0)
{
clib_warning ("couldn't find '%s'", b_name);
return 1;
}
b_index = p[0];
orig[a_index][b_index] = 1;
vec_free (this_constraint);
}
dump_closure (tm, "original relation", orig);
closure = clib_ptclosure (orig);
dump_closure (tm, "closure", closure);
/*
* Output partial order
*/
again:
for (i = 0; i < n; i++)
{
for (j = 0; j < n; j++)
{
if (closure[i][j])
goto item_constrained;
}
/* Item i can be output */
vec_add1 (result, i);
{
int k;
for (k = 0; k < n; k++)
closure[k][i] = 0;
/* "Magic" a before a, to keep from ever outputting it again */
closure[i][i] = 1;
goto again;
}
item_constrained:
;
}
if (vec_len (result) != n)
{
clib_warning ("no partial order exists");
exit (1);
}
fformat (stdout, "Partial order:\n");
for (i = vec_len (result) - 1; i >= 0; i--)
{
fformat (stdout, "%s\n", items[result[i]]);
}
vec_free (result);
clib_ptclosure_free (orig);
clib_ptclosure_free (closure);
return 0;
}