//
// A remote version of Evaluate
//
protected override string Evaluate(string input)
{
ns.WriteString(input);
while (true)
{
AgentStatus s = (AgentStatus)ns.ReadByte();
switch (s)
{
case AgentStatus.PARTIAL_INPUT:
return(input);
case AgentStatus.ERROR:
string err = ns.GetString();
Console.Error.WriteLine(err);
break;
case AgentStatus.RESULT_NOT_SET:
return(null);
case AgentStatus.RESULT_SET:
string res = ns.GetString();
Console.WriteLine(res);
return(null);
}
}
}
public void RunRepl(NetworkStream s)
{
string input = null;
while (!InteractiveBase.QuitRequested)
{
try {
string error_string;
StringWriter error_output = new StringWriter();
// Report.Stderr = error_output;
string line = s.GetString();
bool result_set;
object result;
if (input == null)
{
input = line;
}
else
{
input = input + "\n" + line;
}
try {
input = evaluator.Evaluate(input, out result, out result_set);
} catch (Exception e) {
s.WriteByte((byte)AgentStatus.ERROR);
s.WriteString(e.ToString());
s.WriteByte((byte)AgentStatus.RESULT_NOT_SET);
continue;
}
if (input != null)
{
s.WriteByte((byte)AgentStatus.PARTIAL_INPUT);
continue;
}
// Send warnings and errors back
error_string = error_output.ToString();
if (error_string.Length != 0)
{
s.WriteByte((byte)AgentStatus.ERROR);
s.WriteString(error_output.ToString());
}
if (result_set)
{
s.WriteByte((byte)AgentStatus.RESULT_SET);
StringWriter sr = new StringWriter();
CSharpShell.PrettyPrint(sr, result);
s.WriteString(sr.ToString());
}
else
{
s.WriteByte((byte)AgentStatus.RESULT_NOT_SET);
}
} catch (IOException) {
break;
} catch (Exception e) {
Console.WriteLine(e);
}
}
}
public void RunRepl (NetworkStream s)
{
string input = null;
while (!InteractiveBase.QuitRequested) {
try {
string error_string;
StringWriter error_output = (StringWriter)stderr;
string line = s.GetString ();
bool result_set;
object result;
if (input == null)
input = line;
else
input = input + "\n" + line;
try {
input = evaluator.Evaluate (input, out result, out result_set);
} catch (Exception e) {
s.WriteByte ((byte) AgentStatus.ERROR);
s.WriteString (e.ToString ());
s.WriteByte ((byte) AgentStatus.RESULT_NOT_SET);
continue;
}
if (input != null){
s.WriteByte ((byte) AgentStatus.PARTIAL_INPUT);
continue;
}
// Send warnings and errors back
error_string = error_output.ToString ();
if (error_string.Length != 0){
s.WriteByte ((byte) AgentStatus.ERROR);
s.WriteString (error_output.ToString ());
error_output.GetStringBuilder ().Clear ();
}
if (result_set){
s.WriteByte ((byte) AgentStatus.RESULT_SET);
StringWriter sr = new StringWriter ();
CSharpShell.PrettyPrint (sr, result);
s.WriteString (sr.ToString ());
} else {
s.WriteByte ((byte) AgentStatus.RESULT_NOT_SET);
}
} catch (IOException) {
break;
} catch (Exception e){
Console.WriteLine (e);
}
}
}
