public static void DebugTokens(Cmd2Lexer lexer2)
{
G.Writeln("Debugging tokens (Globals.debugTokens)", Color.Orange);
IToken token;
for (int i = 0; i < 100; i++)
{
token = lexer2.NextToken();
string s1 = token.Text;
if (s1 == "{")
{
s1 = "[leftcurly]";
}
if (s1 == "}")
{
s1 = "[rightcurly]";
}
int i2 = token.Type;
string s = "Token " + i + ": '" + s1 + "' " + i2.ToString();
Console.WriteLine(s, Color.Orange);
}
MessageBox.Show("See console, 100 tokens printed. See start of Cmd2Lexer.cs to translate numbers.");
}
public static ConvertHelper CreateAST(ParseHelper ph, P p)
{
//Q q = new Q(); //make a fresh container for method argument helpers
//p.SetQ(q);
ConvertHelper ch2 = new ConvertHelper();
string textInput = ph.commandsText + "\r\n" + "\r\n"; //newlines for ease of use of ANTLR
ANTLRStringStream input = new ANTLRStringStream(textInput);
List <string> errors = null;
CommonTree t = null;
// Create a lexer attached to that input
Cmd2Parser parser2 = null;
Cmd2Lexer lexer2 = new Cmd2Lexer(input);
//usually debugTokens=false, and this is stepped into manually (otherwise the tokens are consumed and preliminary steps cannot be run)
if (Globals.runningOnTTComputer && Globals.debugTokens)
{
Gekko.Parser.ParserCommon.DebugTokens(lexer2);
}
// Create a stream of tokens pulled from the lexer
CommonTokenStream tokens = new CommonTokenStream(lexer2);
// Create a parser attached to the token stream
parser2 = new Cmd2Parser(tokens);
// Invoke the program rule in get return value
Cmd2Parser.expr_return r = null;
DateTime t0 = DateTime.Now;
try
{
r = parser2.expr();
}
catch (Exception e)
{
//G.Writeln(e.Message);
List <string> temp = new List <string>();
temp.Add(e.Message);
//string textInput = ph.commandsText + "\r\n";
string input2 = textInput + "\r\n";
PrintLexerErrors(temp, Program.CreateListOfStringsFromString(input2), ph);
throw new GekkoException(); //this will make a double error -- but the other one will be identified later on (both text and filename are null) and skipped -- a little bit hacky, but oh well...
}
if (parser2.GetErrors().Count > 0)
{
PrintParserErrors(parser2.GetErrors(), Program.CreateListOfStringsFromString(textInput), ph);
throw new GekkoException();
}
t = (CommonTree)r.Tree;
if (Globals.printAST)
{
PrintAST(t, 0);
}
GekkoStringBuilder s = new GekkoStringBuilder();
W wh2 = new W();
//TODO
//TODO
//TODO one list for each command line
//TODO
//TODO
//EmitCsCodeForCmdHelperStatic helperStatic = new EmitCsCodeForCmdHelperStatic(textInput);
wh2.fileNameContainingParsedCode = ph.fileName;
ASTNode root = new ASTNode(null);
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("Create AST start: " + G.SecondsFormat((DateTime.Now - p.startingTime).TotalMilliseconds), Color.LightBlue);
}
CreateASTNodesForCmd(t, root, 0);
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("Create AST end: " + G.SecondsFormat((DateTime.Now - p.startingTime).TotalMilliseconds), Color.LightBlue);
}
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("EMIT cs start: " + G.SecondsFormat((DateTime.Now - p.startingTime).TotalMilliseconds), Color.LightBlue);
}
Dictionary <string, int> functions = new Dictionary <string, int>();
Gekko.Parser.Gek.ParserGekWalkASTAndEmit.FindFunctionsUsedInGekkoCode(root, functions);
foreach (string function in functions.Keys)
{
if (Globals.uFunctionStorageCs.ContainsKey(function)) //case-insensitive anyway
{
//ok
}
else if (Globals.gekkoInbuiltFunctions.ContainsKey(function))
{
//ok
}
else if (Globals.lagFunctions.Contains(function))
{
//some or most of these are contained in Globals.gekkoInbuiltFunctions
}
else
{
//Now it is not FUNCTION inside the same .gcm file, it is not n Gekko.Functions,
//and it is not a Gekko lag function. So we must look for it elsewhere, in
//the file system.
}
}
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("WALK START");
}
Gekko.Parser.Gek.ParserGekWalkASTAndEmit.WalkASTAndEmit(root, 0, 0, textInput, wh2, p);
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("WALK END");
}
s.AppendLine(root.Code.ToString());
if (Globals.runningOnTTComputer && Globals.showTimings)
{
G.Writeln("EMIT cs end: " + G.SecondsFormat((DateTime.Now - p.startingTime).TotalMilliseconds), Color.LightBlue);
}
//if (Globals.testing) G.Writeln(s.ToString(), Color.Gray);
string csCode = s.ToString();
string csMethods = null;
if (Program.options.system_code_split > 0)
{
CodeSplit(ref csCode, ref csMethods);
}
StringBuilder s2 = new StringBuilder();
s2.AppendLine("using System;");
s2.AppendLine("using System.Collections.Generic;");
s2.AppendLine("using System.Text;");
s2.AppendLine("using System.Windows.Forms;");
s2.AppendLine("using System.Drawing;"); //to use Color.Red in G.Writeln()
s2.AppendLine("using Gekko.Parser;"); //all the AST_Xxx() methods are found in Gekko.Parser.AST.cs
s2.AppendLine("namespace Gekko");
s2.AppendLine("{");
s2.AppendLine("public class TranslatedCode");
s2.AppendLine("{");
s2.AppendLine("public static GekkoTime globalGekkoTimeIterator = Globals.tNull;");
s2.Append(wh2.headerCs);
//s2.AppendLine("public static void ClearTS(P p) {");
//s2.Append(wh2.headerMethodTsCs);
//s2.AppendLine("}");
//s2.AppendLine("public static void ClearScalar(P p) {");
//s2.Append(wh2.headerMethodScalarCs);
//s2.AppendLine("}");
s2.AppendLine(csMethods); //definitions of C1(), C2(), etc. -- may be empty
s2.AppendLine("public static void CodeLines(P p)");
s2.AppendLine("{");
s2.AppendLine(Globals.gekkoTimeIniCs);
//The generated code, but much of it may be in codeCi
s2.AppendLine(csCode);
s2.AppendLine("}"); //method CodeLines()
s2.AppendLine("}"); //class TranslatedCode
s2.AppendLine("}"); //namespace Gekko
ch2.code = s2.ToString().Replace("`", Globals.QT);
ch2.errors = errors; //not used?
if (Globals.uFunctionStorageCs.Count > 0)
{
StringBuilder s3 = new StringBuilder();
foreach (string sCode in Globals.uFunctionStorageCs.Values)
{
s3.Append(sCode);
}
ch2.codeUFunctions = s3.ToString().Replace("`", Globals.QT);
}
if (Globals.printAST)
{
G.Writeln(ch2.codeUFunctions);
G.Writeln("===============================");
G.Writeln("===============================");
G.Writeln("===============================");
G.Writeln(ch2.code);
}
return(ch2);
}
