public void HandleEmitURCL(Action <string> emit, IEnumerable <UrclInstruction> instructions)
{
var optimizer = new UrclOptimizer
{
CullCreateLabel = true,
CullRedundantMoves = true,
CullRedundantStackOps = true,
ReplaceImmZeroWithZeroRegister = true,
Compatibility = Configuration.Compatibility
};
foreach (var inst in optimizer.Optimize(instructions.ToArray()))
{
emit(inst.ToString());
}
}
public static void HandleConfiguration(Configuration configuration)
{
if (configuration.ApiPort > 0)
{
var modules = new ModuleLoader();
var tcp = new TcpListener(new IPEndPoint(IPAddress.Loopback, configuration.ApiPort));
modules.Load(configuration);
tcp.Start();
while (true)
{
try
{
using var connection = tcp.AcceptTcpClient();
using var stream = connection.GetStream();
using var reader = new BinaryReader(stream);
using var writer = new BinaryWriter(stream);
var builder = new ConfigurationBuilder();
var configCount = ushort.Parse(reader.ReadString());
for (ushort i = 0; i < configCount; i++)
{
builder.Configure(reader.ReadString(), writer.Write);
}
writer.Write(string.Empty);
stream.Flush();
var lang = reader.ReadString().ToLower();
var outType = reader.ReadString().ToLower();
var selectedTier = reader.ReadString().ToLower();
OperationType tier;
switch (selectedTier)
{
case "core":
tier = OperationType.Pragma;
break;
case "basic":
tier = OperationType.Basic;
break;
case "complex":
tier = OperationType.Complex;
break;
case "any":
tier = OperationType.CustomPragma;
break;
default:
writer.Write($"Invalid platform target \"{selectedTier}\"");
writer.Write(string.Empty);
stream.Flush();
continue;
}
var lineCount = ulong.Parse(reader.ReadString());
if (lineCount == 0)
{
continue;
}
var lines = new List <string>();
for (ulong i = 0; i < lineCount; i++)
{
lines.Add(reader.ReadString());
}
IEnumerable <UrclInstruction> instructions;
try
{
if (lang != "urcl")
{
var source = lines;
lines = new List <string>();
bool hasError = false;
if (!modules.ExecuteFileHandler(lang, source, lines.Add, (msg) =>
{
hasError = true;
writer.Write(msg);
}))
{
throw new ParserError($"Format \"{lang}\" is not supported.");
}
if (hasError)
{
throw new ParserError("The source was not compiled successfully.");
}
}
var optimizer = new UrclOptimizer
{
Compatibility = tier,
ReplaceImmZeroWithZeroRegister = true,
CullRedundantMoves = true,
CullCreateLabel = true
};
instructions = optimizer.Optimize(new Parser().Parse(lines, (imp) =>
{
throw new ParserError("Imports are not supported via the API.");
}).ToArray());
if (outType == "emulate")
{
EmulatorHost.Emulator(configuration, instructions, writer.Write, () => { }, false);
}
else if (outType == "dump")
{
foreach (var inst in instructions)
{
writer.Write(inst.ToString());
}
writer.Write(string.Empty);
stream.Flush();
continue;
}
else
{
throw new ParserError($"Invalid output type \"{outType}\".");
}
}
catch (ParserError ex)
{
writer.Write(ex.Message);
writer.Write(string.Empty);
stream.Flush();
continue;
}
catch (TargetInvocationException ex)
{
writer.Write(ex.InnerException.Message);
writer.Write(string.Empty);
stream.Flush();
continue;
}
catch (Exception ex)
{
writer.Write(ex.Message);
writer.Write(string.Empty);
continue;
}
writer.Write(string.Empty);
stream.Flush();
}
catch (Exception ex)
{
Console.Error.WriteLine($"API: {ex}");
}
}
}
}