/// <summary>
/// Parses given input and executes its opcodes.
/// </summary>
/// <param name="input">The user's input, as a string.</param>
/// <param name="machine">The machine in which to execute the input.</param>
public static Variable[] Execute(Machine machine, string input)
{
var resultsDictionary = new Dictionary<string, Variable>();
var parser = new Parser( input, machine );
try {
// Execute opcodes
foreach(Opcode opcode in parser.Parse()) {
Variable result = opcode.Execute();
if ( result != null
&& !( resultsDictionary.ContainsKey( result.Name.Value ) ) )
{
resultsDictionary.Add( result.Name.Value, result );
}
}
}
finally {
machine.TDS.Collect();
}
// Return the vector of results
var toret = new Variable[ resultsDictionary.Count ];
resultsDictionary.Values.CopyTo( toret, 0 );
return toret;
}
/// <summary>
/// Parses given input and executes its opcodes.
/// </summary>
/// <param name="input">The user's input, as a string.</param>
public Variable Execute(string input)
{
var er = new SnapshotManager( this );
Variable toret = null;
var parser = new Parser( input, this );
this.TDS.CollectArrayElements();
er.SaveSnapshot();
this.ExecutionStack.Clear();
try {
// Execute opcodes
foreach(Opcode opcode in parser.Parse()) {
opcode.Execute();
}
toret = (Variable) this.ExecutionStack.Pop();
// Create snapshot
this.SnapshotManager.SaveSnapshot();
}
catch(EngineException) {
er.ApplySnapshot( 0 );
throw;
}
finally {
this.TDS.Collect();
}
return toret;
}
