private static PParser.ProgramContext Parse(ICompilationJob job, FileInfo inputFile)
{
string fileText = File.ReadAllText(inputFile.FullName);
AntlrInputStream fileStream = new AntlrInputStream(fileText);
PLexer lexer = new PLexer(fileStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
PParser parser = new PParser(tokens);
parser.RemoveErrorListeners();
// As currently implemented, P can be parsed by SLL. However, if extensions to the
// language are later added, this will remain robust. There is a performance penalty
// when a file doesn't parse (it is parsed twice), but most of the time we expect
// programs to compile and for code generation to take about as long as parsing.
try
{
// Stage 1: use fast SLL parsing strategy
parser.Interpreter.PredictionMode = PredictionMode.Sll;
parser.ErrorHandler = new BailErrorStrategy();
return(parser.program());
}
catch (Exception e) when(e is RecognitionException || e is OperationCanceledException)
{
// Stage 2: use slower LL(*) parsing strategy
job.Output.WriteMessage("Reverting to LL(*) parsing strategy.", SeverityKind.Warning);
tokens.Reset();
parser.AddErrorListener(new PParserErrorListener(inputFile, job.Handler));
parser.Interpreter.PredictionMode = PredictionMode.Ll;
parser.ErrorHandler = new DefaultErrorStrategy();
return(parser.program());
}
}
public static void Main(string[] args)
{
try {
// open a simple stream to the input
CharBuffer input = new CharBuffer(Console.In);
// attach java lexer to the input stream,
mainLexer = new PLexer(input);
// notify selector about starting lexer; name for convenience
selector.addInputStream(mainLexer, "main");
selector.select("main"); // start with main P lexer
// Create parser attached to selector
parser = new PParser(selector);
// Parse the input language: P
parser.setFilename("<stdin>");
parser.startRule();
}
catch (Exception e) {
Console.Error.WriteLine("exception: " + e);
Console.Error.WriteLine(e.StackTrace); // so we can get stack trace
}
}
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "CCI:14;TCCI:6;MINUTES:5;");
CCIPeriods = (int)PParser.GetDouble("CCI", 0);
TCCIPeriods = (int)PParser.GetDouble("TCCI", 0);
Minutes = (int)PParser.GetDouble("MINUTES", 0);
CCI = new iCCI(CCIPeriods);
TCCI = new iCCI(TCCIPeriods);
CCISlope = new iDerivatives();
CCIH = new CQueue(CCIPeriods * 3);
TCCIH = new CQueue(CCIPeriods * 3);
// OPTIMIZATION PARAMETER CHECK
// if parameters are erroneous (TurboCCI length > CCI)
// do not register candle listeners
// SystemTester will then not send us any ticks
// and go to the next iteration
// need 6 cci bars to determine trend
if ((TCCIPeriods < CCIPeriods) || (CCIPeriods < 6))
{
cbx = new cCandleBuilder(Minutes, 10);
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
cbx.RegisterCandleListener("cbx", this);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("InTrade,Margin,C,CCI,CCIDelta,CCISpeed,TCCI,TypeOfTrade,Direction,BelowFifty,ZLR");
}
}
private static PParser.ProgramContext Parse(ITranslationErrorHandler handler, FileInfo inputFile)
{
var fileStream = new AntlrFileStream(inputFile.FullName);
var lexer = new PLexer(fileStream);
var tokens = new CommonTokenStream(lexer);
var parser = new PParser(tokens);
parser.RemoveErrorListeners();
try
{
// Stage 1: use fast SLL parsing strategy
parser.Interpreter.PredictionMode = PredictionMode.Sll;
parser.ErrorHandler = new BailErrorStrategy();
return(parser.program());
}
catch (Exception e) when(e is RecognitionException || e is OperationCanceledException)
{
// Stage 2: use slower LL(*) parsing strategy
tokens.Reset();
parser.AddErrorListener(new PParserErrorListener(inputFile, handler));
parser.Interpreter.PredictionMode = PredictionMode.Ll;
parser.ErrorHandler = new DefaultErrorStrategy();
return(parser.program());
}
}
public override void Init(string pParameters)
{
InitializeParameters(pParameters, "SRSI:14;MINUTES:5;");
RSIPeriods = (int)PParser.GetDouble("SRSI", 0);
StochRSI = new iStochRSI(RSIPeriods);
RSISlope = new iSlope();
Minutes = (int)PParser.GetDouble("MINUTES", 0);
cbx = new cCandleBuilder(Minutes, 10);
cbx.RegisterCandleListener("cbx", this);
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("StochRSI,RSISlope,InTrade,Margin");
// this is optional
// demonstrates we have complete control over ticks served
LoadTicks(); // only if specified by parameters FILE1 and FILE2
SelectTicks();
// this is optional
// demonstrates registration of multiple period candles
cb10 = new cCandleBuilder(10, 4);
cb10.RegisterCandleListener("cb10", this);
Framework.TickServer.RegisterTickListener("cb10", "*", cb10);
}
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "BB:20;WIDTH:-1;HMA:10;BWT:0.0008;BWRT:0.0002;TS:0.0003;MINUTES:5;");
State = 0;
iPeriods = (int)PParser.GetDouble("BB", 0);
iWidth = (int)PParser.GetDouble("WIDTH", 0);
iHMALen = (int)PParser.GetDouble("HMA", 0);
Minutes = (int)PParser.GetDouble("MINUTES", 0);
BWThreshold = PParser.GetDouble("BWT", 0);
BWReversalThreshold = PParser.GetDouble("BWRT", 0);
TrailingStop = PParser.GetDouble("TS", 0);
BBands = new iBollingerBands(iPeriods, iWidth);
HMA = new iHMA(iHMALen);
SMASlope = new iSlope();
cbx = new cCandleBuilder(Minutes, 10);
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
cbx.RegisterCandleListener("cbx", this);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("InTrade,Margin,B+,C,HMA,SMA,B-,State,BWidth,MinBWidth,EntryRecommend");
}
/// <summary>
/// Parses a P syntax tree to C#.
/// </summary>
/// <param name="tree">SyntaxTree</param>
private void ParsePSyntaxTree(SyntaxTree tree)
{
var root = (CompilationUnitSyntax)tree.GetRoot();
var tokens = new PLexer().Tokenize(root.ToFullString());
var program = new PParser(this, tree).ParseTokens(tokens);
this.PPrograms.Add(program as PProgram);
this.ProgramMap.Add(program, tree);
}
public static int[,] GetMatrixFromCode(string code)
{
var graph = new Graph <SStatement>();
var tokens = PLexer.ParseTokens(code);
PParser.GetFunctionContents(tokens).First().BuildGraphNodes(graph);
RemoveUnvisible(graph);
return(graph.GetMatrix());
}
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "PERCENT:0.001;");
iPercentage = PParser.GetDouble("PERCENT", 0);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("InTrade,Margin,Tick,Min,MinTh,Max,MaxTh");
FirstTick = true;
}
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "MINUTES:5;");
Minutes = (int)PParser.GetDouble("MINUTES", 0);
RNG = new Random();
cbx = new cCandleBuilder(Minutes, 10);
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
cbx.RegisterCandleListener("cbx", this);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("InTrade,Margin,C");
}
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "MINUTES:5;CHANNEL:25;TRAILSTOP:0.0010;");
Minutes = (int)PParser.GetDouble("MINUTES", 0);
channel = (int)PParser.GetDouble("CHANNEL", 0);
trailstop = PParser.GetDouble("TRAILSTOP", 0);
minmax = new iMinMax(2 * channel);
cbx = new cCandleBuilder(Minutes, 10);
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
cbx.RegisterCandleListener("cbx", this);
Framework.TickServer.RegisterTickListener("System", "*", this);
Framework.WriteGraphLine("InTrade,Margin,C");
}
// initialization routine, called once before ticks are sent
// if multiple tick sources are used, will get called several times
// during the lifetime of the object, once per tick source change
public override void Init(string pParameters)
{
// initialize all ParameterParsers
this.InitializeParameters(pParameters, "PERIODS:14;MINUTES:5;");
// get periods to use for the indicator(s)
iPeriods = (int)PParser.GetDouble("PERIODS", 0);
// now indicators must be instantiated
// your indicator instantiation goes here
// end of indicator instantiation
// instantiate candlebuilder with desired timeframe
Minutes = (int)PParser.GetDouble("MINUTES", 0);
cbx = new cCandleBuilder(Minutes, 10);
// register candlebuilder as a tick listener, name unimportant
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
// register this object as a candle listener
// the candle name is important since we might receive
// several candles with same period.
cbx.RegisterCandleListener("cbx", this);
// multiple candlebuilders can be setup by using previous 4 lines.
// register this object as a tick listener, name unimportant
// this is an optional step to receive ticks in between candles
Framework.TickServer.RegisterTickListener("System", "*", this);
// start header line of numerical output file
Framework.WriteGraphLine("InTrade,Margin");
// this is optional
// demonstrates we have complete control over ticks served
// this function loads different tick sources
// in order to execute the same algorithm with the same parameters
// in several different tick sources and compare the results
// LoadTick imports ticks from FILE1 and FILE2 if the parameters exist.
LoadTicks();
// this function observes how many times the object has been executed
// and selects the appropriate tick source for the run.
SelectTicks();
}
private void DisplayProgram(string program)
{
try
{
var tokens = PLexer.ParseTokens(program);
foreach (var matchedFunction in PParser.GetFunctionContents(tokens))
{
var graph = new Graph <SStatement>();
matchedFunction.BuildGraphNodes(graph);
RemoveUnvisible(graph);
var matrix = graph.GetMatrix();
dataGridView1.ColumnCount = matrix.GetLength(0);
dataGridView1.RowCount = matrix.GetLength(1);
dataGridView1.ColumnHeadersHeight = 4;
dataGridView1.RowHeadersWidth = 4;
for (var i0 = 0; i0 < matrix.GetLength(0); i0++)
{
dataGridView1.Columns[i0].HeaderText = (i0 + 1).ToString();
dataGridView1.Columns[i0].Width = 17;
for (var i1 = 0; i1 < matrix.GetLength(1); i1++)
{
dataGridView1[i1, i0].Value = matrix[i0, i1];
}
}
}
}
catch (ArgumentException exc)
{
MessageBox.Show(@"There is an error in source code: " + exc.Message);
}
catch (InvalidOperationException exc)
{
MessageBox.Show(@"There is an error in source code: " + exc.Message);
}
catch
{
MessageBox.Show(@"An unexpected error occured!");
}
}
// initialization routine, called once before ticks are sent
// if multiple tick sources are used, will get called several times
// during the lifetime of the object, once per tick source change
public override void Init(string pParameters)
{
// initialize all ParameterParsers
this.InitializeParameters(pParameters, "PERIODS:14;MINUTES:5;");
// get periods to use for the indicator(s)
iPeriods = (int)PParser.GetDouble("PERIODS", 0);
// now indicators must be instantiated
// your indicator instantiation goes here
IndicatorDump = new oIndicatorDump(iPeriods);
// end of indicator instantiation
// instantiate candlebuilder with desired timeframe
Minutes = (int)PParser.GetDouble("MINUTES", 0);
cbx = new cCandleBuilder(Minutes, 10);
// register candlebuilder as a tick listener, name unimportant
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
// register this object as a candle listener
// the candle name is important since we might receive
// several candles with same period.
cbx.RegisterCandleListener("cbx", this);
// multiple candlebuilders can be setup by using previous 4 lines.
// register this object as a tick listener, name unimportant
// this is an optional step to receive ticks in between candles
Framework.TickServer.RegisterTickListener("System", "*", this);
// start header line of numerical output file
string Header = IndicatorDump.GetHeader();
Header = "InTrade,Margin," + Header;
Framework.WriteGraphLine(Header);
}
public static void Main(string[] args) {
try {
// open a simple stream to the input
CharBuffer input = new CharBuffer(Console.In);
// attach java lexer to the input stream,
mainLexer = new PLexer(input);
// notify selector about starting lexer; name for convenience
selector.addInputStream(mainLexer, "main");
selector.select("main"); // start with main P lexer
// Create parser attached to selector
parser = new PParser(selector);
// Parse the input language: P
parser.setFilename("<stdin>");
parser.startRule();
}
catch(Exception e) {
Console.Error.WriteLine("exception: "+e);
Console.Error.WriteLine(e.StackTrace); // so we can get stack trace
}
}
// initialization routine, called once before ticks are sent
// if multiple tick sources are used, will get called several times
// during the lifetime of the object, once per tick source change
public override void Init(string pParameters)
{
this.InitializeParameters(pParameters, "PERIODS:17;MINUTES:10;");
// get periods to use for the indicator(s)
Periods = (int)PParser.GetDouble("PERIODS", 0);
Derivatives = new iDerivatives();
HMA = new iHMA(Periods);
HMAD1 = new CQueue(Periods);
FMA = new iFMA(Periods);
Deriv1 = new CQueue(Periods);
Deriv2 = new CQueue(Periods);
BBands = new iBollingerBands(Periods, -1);
StochRSI = new iStochRSI(Periods);
CCI = new iCCI(Periods);
// instantiate candlebuilder with desired timeframe
Minutes = (int)PParser.GetDouble("MINUTES", 0);
// cbx = new cCandleBuilder(Minutes,PeriodsLong+PeriodsShort+1);
cbx = new cCandleBuilder(Minutes, Periods);
// register candlebuilder as a tick listener, name unimportant
Framework.TickServer.RegisterTickListener("cbx", "*", cbx);
// register this object as a candle listener
// the candle name is important since we might receive
// several candles with same period.
cbx.RegisterCandleListener("cbx", this);
// multiple candlebuilders can be setup by using previous 4 lines.
// register this object as a tick listener, name unimportant
// this is an optional step to receive ticks in between candles
Framework.TickServer.RegisterTickListener("System", "*", this);
// start header line of numerical output file
Framework.WriteGraphLine("InTrade,Margin,C,TP,FMA,HMA,Deriv1,Deriv2,SMA,BBand1,BBand2,%b,Bandwidth,StochRSI,CCI");
}