private c_snailfish_number(
c_snailfish_number p,
string input)
{
parent = p;
if (input[0] == '[')
{
type = e_snailfish_number_type.pair;
int left_start_index = 1;
int left_end_index;
left = parse_pair_element(input, left_start_index, out left_end_index);
int right_start_index = left_end_index + 2;
int right_end_index;
right = parse_pair_element(input, right_start_index, out right_end_index);
}
else
{
type = e_snailfish_number_type.raw_number;
value = UInt64.Parse(input);
}
}
private c_snailfish_number(
UInt64 v,
c_snailfish_number p)
{
type = e_snailfish_number_type.raw_number;
parent = p;
value = v;
}
private c_snailfish_number(
c_snailfish_number l,
c_snailfish_number r,
c_snailfish_number p)
{
type = e_snailfish_number_type.pair;
parent = p;
left = l.clone();
left.parent = this;
right = r.clone();
right.parent = this;
}
private bool try_explode(
bool pretty,
int num_parents)
{
bool result = false;
if (type == e_snailfish_number_type.pair)
{
result = left.try_explode(pretty, num_parents + 1);
if (!result &&
num_parents >= 4)
{
if (pretty)
{
Console.WriteLine("exploding:");
display(pretty);
Console.WriteLine();
}
explode_left_value(pretty);
explode_right_value(pretty);
type = e_snailfish_number_type.raw_number;
left = null;
right = null;
value = 0;
if (pretty)
{
Console.WriteLine("into:");
display(pretty);
Console.WriteLine();
}
result = true;
}
if (!result)
{
result = right.try_explode(pretty, num_parents + 1);
}
}
return(result);
}
public bool try_split(
bool pretty)
{
bool result = false;
if (type == e_snailfish_number_type.pair)
{
result = left.try_split(pretty);
if (!result)
{
result = right.try_split(pretty);
}
}
else if (type == e_snailfish_number_type.raw_number &&
value >= 10)
{
if (pretty)
{
Console.WriteLine("splitting:");
display(pretty);
Console.WriteLine();
}
type = e_snailfish_number_type.pair;
left = new c_snailfish_number(value / 2, this);
right = new c_snailfish_number(value / 2 + value % 2, this);
value = 0;
if (pretty)
{
Console.WriteLine("into:");
display(pretty);
Console.WriteLine();
}
result = true;
}
return(result);
}