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#pragma once
#include "base/assert.hpp"
#include "std/iostream.hpp"
namespace tree
{
template <class ToDo>
bool LoadTreeAsText(istream & s, ToDo & toDo)
{
string name;
s >> name;
ASSERT ( !name.empty(), ("Error in classificator file") );
if (name == "{}") return false;
// set key name
toDo.Name(name);
// load object itself
string strkey;
s >> strkey;
while (strkey != "+" && strkey != "-")
{
s >> strkey;
}
// load children
if (strkey == "+")
{
size_t i = 0;
while (true)
{
toDo.Start(i++);
bool const isContinue = LoadTreeAsText(s, toDo);
toDo.End();
if (!isContinue)
{
toDo.EndChilds();
break;
}
}
ASSERT ( i <= 64, ("too many features at level = ", name) );
}
return true;
}
}
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