private void doResolve(exec fn)
{
bool done = false;
var res = tryCallTwo
(
fn,
value =>
{
if (done)
{
return;
}
done = true;
resolve(value);
},
reason =>
{
if (done)
{
return;
}
done = true;
reject(reason);
});
if (!done && res == IS_ERROR)
{
done = true;
reject(LAST_ERROR);
}
}
public multi(string line)
{
//先分割成多個 basic
string[] parts = line.Split(';');
basics = new IRunnable[parts.Length];
//然後就每一個 basic 進行分類
for (int i = 0; i < parts.Length; i++)
{
if (IsComment(parts[i]))
{
basics[i] = new empty();
}
else if (IsTerm(parts[i]))
{
basics[i] = new term(parts[i].Trim());
}
else if (IsExec(parts[i]))
{
basics[i] = new exec(parts[i].Trim());
}
else
{
basics[i] = new decla(parts[i].Trim());
}
}
}
public static void Main()
{
int s = 0;
exec e1 = new exec();
s = e1.execute((x => 2 * x), 3);
Contract.Assert(s == 5);
}
Mecanismo
(
exec ex
)
{
this.ex
=
ex;
}
public Promise(exec fn)
{
this._state = State._0_pending;
this._value = null;
this._handlers = null;
if (fn == noop)
{
return;
}
doResolve(fn);
}
private object tryCallTwo(exec fn, CB a, CB b)
{
try
{
fn(a, b);
return(null);
}
catch (Exception ex)
{
LAST_ERROR = ex;
return(IS_ERROR);
}
}
Mecanismo(exec ex)
{
this.ex = ex;
}
public multi(string line)
{
//先分割成多個 basic
string[] parts = line.Split(';');
basics = new IRunnable[parts.Length];
//然後就每一個 basic 進行分類
for (int i = 0; i < parts.Length; i++)
{
if (IsComment(parts[i]))
{
basics[i] = new empty();
}
else if (IsTerm(parts[i]))
{
basics[i] = new term(parts[i].Trim());
}
else if (IsExec(parts[i]))
{
basics[i] = new exec(parts[i].Trim());
}
else
{
basics[i] = new decla(parts[i].Trim());
}
}
}
