public override bool Std(out Stmt s)
{
SimpleToken caseToken = Tokenizer.GetToken(); // CASE
int caseIndent = caseToken.Column;
Expr caseExpr = ParseExpression(Tokenizer, 13);
int endLineNumber = Tokenizer.Current.LineNumber; // end of the CASE <expr>
Tokenizer.Advance("(eol)");
ArrayList matchExprListList = new ArrayList();
ArrayList matchStmtListList = new ArrayList();
ArrayList otherStmtList = new ArrayList();
ArrayList matchTokenList = new ArrayList();
ArrayList matchEndLineNumberList = new ArrayList();
int matchIndent = Tokenizer.Current.Column;
if (matchIndent <= caseIndent)
throw new ParseException("No cases encountered", Tokenizer.Current);
bool otherEncountered = false;
while (Tokenizer.Current.Column == matchIndent)
{
if (otherEncountered)
{
throw new ParseException("OTHER must be last case", Tokenizer.Current);
}
matchTokenList.Add(Tokenizer.Current);
if (Tokenizer.Current.Text.ToUpper() == "OTHER")
{
otherEncountered = true;
Tokenizer.Advance("OTHER");
Tokenizer.Advance(":");
matchEndLineNumberList.Add(Tokenizer.Current.LineNumber);
if (Tokenizer.Current.Text == "(eol)")
Tokenizer.Advance();
otherStmtList = ParseStatements(Tokenizer, matchIndent);
}
else
{
ArrayList matchExprList = new ArrayList();
while (true) // parse match expressions
{
Expr e = ParseExpression(Tokenizer, 13);
if (Tokenizer.Current.Text == "..")
{
Tokenizer.Advance("..");
Expr f = ParseExpression(Tokenizer, 13);
matchExprList.Add(new PairOfExpr(e, f));
}
else
{
matchExprList.Add(e);
}
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
Tokenizer.Advance(":");
matchEndLineNumberList.Add(Tokenizer.Current.LineNumber);
matchExprListList.Add(matchExprList);
if (Tokenizer.Current.Text == "(eol)")
Tokenizer.Advance();
matchStmtListList.Add(ParseStatements(Tokenizer, matchIndent));
}
}
s = new CaseStmt(caseToken, endLineNumber, caseExpr, matchExprListList, matchStmtListList, otherStmtList, matchTokenList, matchEndLineNumberList);
return true;
}
public override bool Std(out Stmt s)
{
Tokenizer.Advance(); // past WAIT*
ArrayList argList = ParseArgumentList(Tokenizer);
int nExpected = 0;
switch (Text.ToUpper())
{
case "WAITCNT": nExpected = 1; break;
case "WAITPEQ": nExpected = 3; break;
case "WAITPNE": nExpected = 3; break;
case "WAITVID": nExpected = 2; break;
}
if (argList.Count != nExpected)
throw new ParseException("Expected this many arguments: " + nExpected.ToString(), Tokenizer.Current);
s = new WaitStmt(this, Tokenizer.Current.LineNumber, argList);
Tokenizer.Advance("(eol)");
return true;
}
public override bool Std(out Stmt s)
{
SimpleToken abortToken = Tokenizer.GetToken();
Expr abortExpr = null;
if (Tokenizer.Current.Text != "(eol)")
{
abortExpr = ParseExpression(Tokenizer, 13);
}
s = new AbortStmt(abortToken, Tokenizer.Current.LineNumber, abortExpr);
Tokenizer.Advance("(eol)");
return true;
}
public virtual bool Std(out Stmt s)
{
s = null;
return false;
}
public override bool Std(out Stmt s)
{
s = null;
if (this.Column != 0)
throw new ParseException("VAR must be in 1st column", this);
Tokenizer.Advance("VAR");
if (!(Tokenizer.Current is SizeToken))
Tokenizer.Advance("(eol)");
while (Tokenizer.Current is SizeToken)
{
SizeToken sizeToken = Tokenizer.GetToken() as SizeToken;
if (sizeToken == null)
throw new ParseException("Expected BYTE|WORD|LONG", sizeToken);
while (true)
{
IdToken varName = Tokenizer.GetToken() as IdToken;
if (varName == null)
throw new ParseException("Expected VAR name", varName);
ArrayList countExprList = new ArrayList();
if (Tokenizer.Current.Text == "[")
{
Tokenizer.Advance("[");
while (true)
{
countExprList.Add(ParseExpression(Tokenizer, 13));
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
Tokenizer.Advance("]");
}
SymbolTable.AddVarSymbol(varName, sizeToken, countExprList);
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
Tokenizer.Advance("(eol)");
}
return true;
}
public override bool Std(out Stmt s)
{
int indent = Tokenizer.Current.Column;
SimpleToken token = Tokenizer.GetToken(); // REPEAT
int endLineNumber = token.LineNumber;
RepeatType type;
bool whileNotUntil = true;
Expr repeatExpr = null;
Expr fromExpr = null;
Expr toExpr = null;
Expr stepExpr = null;
if (Tokenizer.Current.Text != "(eol)")
{
if (Tokenizer.Current.Text.ToUpper() == "WHILE" || Tokenizer.Current.Text.ToUpper() == "UNTIL")
{
type = RepeatType.WhileLoop;
whileNotUntil = Tokenizer.GetToken().Text.ToUpper() == "WHILE";
repeatExpr = ParseExpression(Tokenizer, 13);
}
else
{
repeatExpr = ParseExpression(Tokenizer, 13);
if (Tokenizer.Current.Text == "(eol)")
{
type = RepeatType.NTimes;
}
else
{
type = RepeatType.FromTo;
Tokenizer.Advance("FROM");
fromExpr = ParseExpression(Tokenizer, 13);
Tokenizer.Advance("TO");
toExpr = ParseExpression(Tokenizer, 13);
if (Tokenizer.Current.Text != "(eol)")
{
Tokenizer.Advance("STEP");
stepExpr = ParseExpression(Tokenizer, 13);
}
}
}
}
else
{
type = RepeatType.Plain;
}
endLineNumber = Tokenizer.Current.LineNumber;
Tokenizer.Advance("(eol)");
ArrayList statementsList = ParseStatements(Tokenizer, indent);
if (type == RepeatType.Plain && Tokenizer.Current.Column == indent &&
(Tokenizer.Current.Text.ToUpper() == "WHILE" || Tokenizer.Current.Text.ToUpper() == "UNTIL"))
{
type = RepeatType.LoopWhile;
whileNotUntil = Tokenizer.GetToken().Text.ToUpper() == "WHILE";
repeatExpr = ParseExpression(Tokenizer, 13);
/// probably have to get start/end info for WHILE|UNTIL <expr>, tag it onto RepeatStmt somehow;;;
Tokenizer.Advance("(eol)");
}
if (type != RepeatType.FromTo)
{
s = new RepeatStmt(token, endLineNumber, type, repeatExpr, statementsList, whileNotUntil);
}
else
{
s = new RepeatFromToStmt(token, endLineNumber, repeatExpr, fromExpr, toExpr, stepExpr, statementsList);
}
return true;
}
public override bool Std(out Stmt s)
{
Token returnToken = Tokenizer.GetToken(); // "RETURN"
if (Tokenizer.Current.Text != "(eol)")
{
Expr e = ParseExpression(Tokenizer, 13);
s = new ReturnStmt(returnToken, Tokenizer.Current.LineNumber, e);
}
else
s = new ReturnStmt(returnToken, returnToken.LineNumber, null);
Tokenizer.Advance("(eol)");
return true;
}
public override bool Std(out Stmt s)
{
s = null;
ArrayList localNameList = new ArrayList();
ArrayList localCountList = new ArrayList();
// I *should* make a name/countExpr structure, but I'm too lazy,
// so for now I'll keep name and count expressions in parallel arraylists.
localNameList.Add(null); // placeholder for result variable
localCountList.Add(null); // and its count expression.
if (this.Column != 0)
throw new ParseException("PUB/PRI must be in 1st column", this);
Tokenizer.Advance(); // past "PUB" or "PRI"
SimpleToken token = Tokenizer.GetToken();
IdToken methodName = token as IdToken;
if (methodName == null)
throw new ParseException("Expected method name", token);
int nParams = 0;
if (Tokenizer.Current.Text == "(") // Parse parameter list.
{
Tokenizer.Advance("(");
while (true)
{
IdToken paramToken = Tokenizer.Current as IdToken;
if (paramToken == null)
throw new ParseException("Expected parameter name", Tokenizer.Current);
Tokenizer.Advance();
localNameList.Add(paramToken);
localCountList.Add(null);
++nParams;
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
Tokenizer.Advance(")");
}
if (Tokenizer.Current.Text == ":") // Parse result variable.
{
Tokenizer.Advance(":");
Token t = Tokenizer.GetToken();
IdToken resultToken = t as IdToken;
if (resultToken == null)
{
if (t.Text.ToUpper() == "RESULT")
resultToken = new IdToken(t);
else
throw new ParseException("Expected result variable", t);
}
localNameList[0] = resultToken;
}
if (Tokenizer.Current.Text == "|") // Parse local variables.
{
Tokenizer.Advance("|");
while (true)
{
IdToken localToken = Tokenizer.GetToken() as IdToken;
if (localToken == null)
throw new ParseException("Expected local variable name", Tokenizer.Current);
localNameList.Add(localToken);
if (Tokenizer.Current.Text == "[")
{
Tokenizer.Advance("[");
localCountList.Add(ParseExpression(Tokenizer, 13));
Tokenizer.Advance("]");
}
else
{
localCountList.Add(null);
}
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
}
int endLineNumber = Tokenizer.Current.LineNumber;
Tokenizer.Advance("(eol)");
ArrayList statementList = ParseStatements(Tokenizer, -1);
SymbolTable.AddMethod(methodName, isPub, nParams, localNameList, localCountList, statementList, endLineNumber);
return true;
}
public override bool Std(out Stmt s)
{
SimpleToken rebootToken = Tokenizer.GetToken();
s = new RebootStmt(rebootToken, Tokenizer.Current.LineNumber);
Tokenizer.Advance("(eol)");
return true;
}
public override bool Std(out Stmt s)
{
int indent = Tokenizer.Current.Column;
SimpleToken token = Tokenizer.GetToken(); // NEXT | CONTINUE
s = new NextQuitStmt(token, Tokenizer.Current.LineNumber);
Tokenizer.Advance("(eol)");
return true;
}
public override bool Std(out Stmt s)
{
s = null;
if (this.Column != 0)
throw new ParseException("OBJ must be in 1st column", this);
Tokenizer.Advance(); // past "OBJ".
if (Tokenizer.Current.Text == "(eol)")
Tokenizer.Advance("(eol)");
while (Tokenizer.Current is IdToken)
{
IdToken objName = Tokenizer.GetToken() as IdToken;
Expr countExpr = null;
if (Tokenizer.Current.Text == "[")
{
Tokenizer.Advance("[");
countExpr = ParseExpression(Tokenizer, 13);
Tokenizer.Advance("]");
}
Tokenizer.Advance(":");
string filename = "";
int lineNumber = Tokenizer.Current.LineNumber;
int column = Tokenizer.Current.Column;
while (Tokenizer.Current is IntToken)
{
IntToken intToken = Tokenizer.GetToken() as IntToken;
filename += (char)intToken.IntValue;
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
if (filename == "")
throw new ParseException("Expected object file name", Tokenizer.Current);
filename.Trim();
if (!filename.ToUpper().EndsWith(".SPIN"))
filename += ".spin";
// filename always includes .spin suffix.
SimpleToken filenameToken = new SimpleToken(Tokenizer, SimpleTokenType.Id, filename, lineNumber, column);
bool needsVarSpace = true;
if (Tokenizer.Current.Text.ToUpper() == "POINTER")
{
Tokenizer.Advance();
needsVarSpace = false;
}
Tokenizer.Advance("(eol)");
SymbolTable.AddObjSymbol(objName, filenameToken, countExpr, needsVarSpace);
Tokenizer tokenizer = new Tokenizer(filenameToken, Tokenizer.Defines);
tokenizer.Go();
}
return true;
}
public override bool Std(out Stmt s)
{
int indent = Tokenizer.Current.Column;
Token IfToken = Tokenizer.GetToken(); // "IF" (or "IFNOT" or "ELSEIF" or "ELSEIFNOT")
Expr condExpr = ParseExpression(Tokenizer, 13);
int endLineNumber = Tokenizer.Current.LineNumber;
Tokenizer.Advance("(eol)");
SimpleToken elseToken = null;
int elseEndLineNumber = 0;
ArrayList ifStatementsList = ParseStatements(Tokenizer, indent);
ArrayList elseStatementsList = null;
if (Tokenizer.Current.Column == indent)
{
if (Tokenizer.Current.Text.ToUpper() == "ELSE")
{
elseToken = Tokenizer.GetToken();
elseEndLineNumber = Tokenizer.Current.LineNumber;
Tokenizer.Advance("(eol)");
elseStatementsList = ParseStatements(Tokenizer, indent);
}
else if (Tokenizer.Current.Text.ToUpper() == "ELSEIF" || Tokenizer.Current.Text.ToUpper() == "ELSEIFNOT")
{
Stmt elseifStmt;
Std(out elseifStmt);
elseStatementsList = new ArrayList();
elseStatementsList.Add(elseifStmt);
}
}
s = new IfStmt(IfToken, endLineNumber, elseToken, elseEndLineNumber, condExpr, ifStatementsList, elseStatementsList);
return true;
}
public override bool Std(out Stmt s)
{
SimpleToken fillMoveToken = Tokenizer.GetToken();
ArrayList argList = ParseArgumentList(Tokenizer);
if (argList.Count != 3)
throw new ParseException("Expected three arguments", Tokenizer.Current);
s = new FillMoveStmt(fillMoveToken, Tokenizer.Current.LineNumber, argList);
Tokenizer.Advance("(eol)");
return true;
}
public override bool Std(out Stmt s)
{
s = null;
bool afterRes = false;
Tokenizer.SetLocalLabelParsingEnable(true);
if (this.Column != 0)
throw new ParseException("DAT must be in 1st column", this);
Tokenizer.Advance(); // past "DAT"
if (Tokenizer.Current.Text == "(eol)")
Tokenizer.Advance("(eol)");
while (!(Tokenizer.Current is BlockDesignatorToken) && Tokenizer.Current.Text != "(eof)")
{
IdToken labelToken = null;
if (Tokenizer.Current is IdToken)
{
labelToken = Tokenizer.GetToken() as IdToken;
}
if (Tokenizer.Current.Text.ToUpper() == "ORG")
{
SimpleToken orgToken = Tokenizer.GetToken();
if (labelToken != null)
SymbolTable.AddDatLabelEntry(4, labelToken, false);
Expr orgExpr = null;
if (Tokenizer.Current.Text != "(eol)")
orgExpr = ParseExpression(Tokenizer, 13);
else
Tokenizer.PrintWarning("ORG without address (defaults to 0)", Tokenizer.Current);
SymbolTable.AddDatOrgEntry(orgToken, orgExpr, Tokenizer.Current.LineNumber);
Tokenizer.Advance("(eol)");
afterRes = false;
continue;
}
else if (Tokenizer.Current.Text.ToUpper() == "ORGX")
{
SimpleToken orgxToken = Tokenizer.GetToken();
if (labelToken != null)
SymbolTable.AddDatLabelEntry(0, labelToken, false);
SymbolTable.AddDatOrgxEntry(orgxToken);
Tokenizer.Advance("(eol)");
afterRes = false;
continue;
}
else if (Tokenizer.Current.Text.ToUpper() == "RES")
{
SimpleToken resToken = Tokenizer.GetToken();
if (labelToken != null)
SymbolTable.AddDatLabelEntry(4, labelToken, false);
Expr e = null;
if (Tokenizer.Current.Text != "(eol)")
e = ParseExpression(Tokenizer, 13);
else
Tokenizer.PrintWarning("RES without count (defaults to 1)", Tokenizer.Current);
SymbolTable.AddDatResEntry(resToken, e, Tokenizer.Current.LineNumber);
Tokenizer.Advance("(eol)");
afterRes = true;
continue;
}
else if (Tokenizer.Current.Text.ToUpper() == "FIT")
{
SimpleToken fitToken = Tokenizer.GetToken();
if (labelToken != null)
SymbolTable.AddDatLabelEntry(0, labelToken, false);
Expr e = null;
if (Tokenizer.Current.Text != "(eol)")
e = ParseExpression(Tokenizer, 13);
SymbolTable.AddDatFitEntry(fitToken, e);
Tokenizer.Advance("(eol)");
continue;
}
else if (Tokenizer.Current.Text.ToUpper() == "FILE")
{
if (afterRes)
Tokenizer.PrintWarning("FILE after RES", Tokenizer.Current);
SimpleToken fileToken = Tokenizer.GetToken();
if (labelToken != null)
SymbolTable.AddDatLabelEntry(0, labelToken, false);
SimpleToken filenameToken = Tokenizer.Current;
string filename = "";
while (true)
{
Expr e = ParseExpression(Tokenizer, 13);
filename += (char)(Expr.EvaluateIntConstant(e));
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
try
{
filenameToken.Text = filename;
string path = Options.TryPaths(filenameToken);
FileStream fs = new FileStream(path + filename, FileMode.Open);
BinaryReader br = new BinaryReader(fs);
byte[] bytes = br.ReadBytes((int)fs.Length);
SymbolTable.AddDatFileEntry(fileToken, filenameToken, bytes, Tokenizer.Current.LineNumber);
}
catch (Exception e)
{
throw new ParseException(e.Message, filenameToken);
}
Tokenizer.Advance("(eol)");
continue;
}
if (Tokenizer.Current.Text == "(eol)")
{
if (labelToken != null)
SymbolTable.AddDatLabelEntry(0, labelToken, true);
}
else if (Tokenizer.Current is SizeToken)
{
if (afterRes)
Tokenizer.PrintWarning("Data after RES", Tokenizer.Current);
SizeToken alignmentToken = Tokenizer.GetToken() as SizeToken;
int alignment = SizeSpecifier(alignmentToken.Text);
SimpleToken firstToken = alignmentToken;
if (labelToken != null)
{
SymbolTable.AddDatLabelEntry(alignment, labelToken, false);
firstToken = labelToken;
}
if (Tokenizer.Current.Text != "(eol)")
{
while (true)
{
int size = alignment;
if (Tokenizer.Current is SizeToken)
{
SizeToken sizeToken = Tokenizer.GetToken() as SizeToken;
size = SizeSpecifier(sizeToken.Text);
if (size < alignment)
throw new ParseException("Size override must be larger", sizeToken);
}
Expr dataExpr = ParseExpression(Tokenizer, 13);
Expr countExpr = null;
if (Tokenizer.Current.Text == "[")
{
Tokenizer.Advance("[");
countExpr = ParseExpression(Tokenizer, 13);
Tokenizer.Advance("]");
}
SymbolTable.AddDatDataEntry(alignment, size, dataExpr, countExpr, firstToken);
if (Tokenizer.Current.Text != ",")
break;
Tokenizer.Advance(",");
}
}
else
{
SymbolTable.AddDatDataEntry(alignment, alignment, new IntExpr(null, 0), new IntExpr(null, 0), firstToken);
}
SymbolTable.AddDatSourceReference(Tokenizer.Current);
}
else // assembly language
{
if (labelToken != null) // handle label if there is one
SymbolTable.AddDatLabelEntry(4, labelToken, false);
SimpleToken token = Tokenizer.Current;
int cond = 0x0f; // default is IF_ALWAYS
CondToken condToken = null;
if (Tokenizer.Current is CondToken)
{
condToken = Tokenizer.GetToken() as CondToken;
cond = condToken.CondValue;
}
if (!(Tokenizer.Current is IPropInstruction))
throw new ParseException("Expected instruction mnemonic", Tokenizer.Current);
if (afterRes)
Tokenizer.PrintWarning("Assembly language after RES", Tokenizer.Current);
string mnemonic = Tokenizer.Current.Text.ToUpper();
IPropInstruction instruction = Tokenizer.GetToken() as IPropInstruction;
if (instruction.Propcode == 0)
{
if (condToken != null)
throw new ParseException("Condition not allowed on NOP", condToken);
cond = 0;
}
Expr eD = null;
Expr eS = null;
bool immediate = false;
if (instruction.InstructionType == InstructionTypeEnum.D || instruction.InstructionType == InstructionTypeEnum.DS)
{
eD = ParseExpression(Tokenizer, 13);
}
if (instruction.InstructionType == InstructionTypeEnum.DS)
{
Tokenizer.Advance(",");
}
if (instruction.InstructionType == InstructionTypeEnum.S || instruction.InstructionType == InstructionTypeEnum.DS)
{
if ((mnemonic == "JMP" || mnemonic == "DJNZ" || mnemonic == "TJNZ" || mnemonic == "TJZ") && Tokenizer.Current.Text != "#")
Tokenizer.PrintWarning(mnemonic + " with non-immediate operand", Tokenizer.Current);
if (Tokenizer.Current.Text == "#" || mnemonic == "CALL")
{
Tokenizer.Advance("#");
immediate = true;
}
eS = ParseExpression(Tokenizer, 13);
}
if (mnemonic == "CALL")
{
if (!(eS is IdExpr))
throw new ParseException("Expected label", eS.Token);
eD = new IdExpr(new SimpleToken(Tokenizer, SimpleTokenType.Id, eS.Token.Text + "_ret", eS.Token.LineNumber, eS.Token.Column));
}
bool memoryInstruction = mnemonic.StartsWith("RD") || mnemonic.StartsWith("WR");
int effect = 0; // bit 0 - WR
// bit 1 - WC
// bit 2 - WZ
// bit 3 - NR
if (Tokenizer.Current is EffectToken && instruction.Propcode != 0) // No effects allowed on NOP
{
while (true)
{
Token effectToken = Tokenizer.GetToken();
int e = (effectToken as EffectToken).Effect;
if (e == 1) // WR
{
if (memoryInstruction)
throw new ParseException("Memory instructions cannot use WR/NR", effectToken);
effect &= 7; // clear NR bit
}
else if (e == 8) // NR?
{
if (memoryInstruction)
throw new ParseException("Memory instructions cannot use WR/NR", effectToken);
effect &= 0xe; // clear WR bit
}
effect |= e;
if (Tokenizer.Current.Text == "(eol)")
break;
Tokenizer.Advance(",");
}
}
SymbolTable.AddDatInstructionEntry(instruction, cond, eD, eS, immediate, effect, token, Tokenizer.Current.LineNumber);
}
Tokenizer.Advance("(eol)");
}
Tokenizer.SetLocalLabelParsingEnable(false);
return true;
}
public override bool Std(out Stmt s)
{
s = null;
if (this.Column != 0)
throw new ParseException("CON must be in 1st column", this);
Tokenizer.Advance(); // past "CON"
if (Tokenizer.Current.Text == "(eol)")
Tokenizer.Advance("(eol)");
Expr conOrgExpr = new IntExpr(new SimpleToken(Tokenizer, SimpleTokenType.IntLiteral, "0", 0, 0, 0), 0);
while (true)
{
if (Tokenizer.Current.Text == "#")
{
Tokenizer.Advance("#");
conOrgExpr = ParseExpression(Tokenizer, 13);
}
else if (Tokenizer.Current is IdToken)
{
IdToken constantName = Tokenizer.GetToken() as IdToken;
if (Tokenizer.Current.Text == "=")
{
Tokenizer.Advance("=");
SymbolTable.AddConSymbol(constantName, ParseExpression(Tokenizer, 13));
}
else
{
SymbolTable.AddConSymbol(constantName, conOrgExpr);
if (Tokenizer.Current.Text == "[")
{
Tokenizer.Advance("[");
Expr incrExpr = ParseExpression(Tokenizer, 13);
Tokenizer.Advance("]");
conOrgExpr = new BinaryExpr(
new SimpleToken(Tokenizer, SimpleTokenType.Op, "+", 0, 0),
666, // fake opcode
conOrgExpr, incrExpr);
}
else
{
Expr incrExpr = new IntExpr(new SimpleToken(Tokenizer, SimpleTokenType.IntLiteral, "(1)", 0, 0, 1), 1);
conOrgExpr = new BinaryExpr(
new SimpleToken(Tokenizer, SimpleTokenType.Op, "+", 0, 0),
666, // fake opcode
conOrgExpr, incrExpr);
}
}
}
else
break;
if (Tokenizer.Current.Text == ",")
Tokenizer.Advance(",");
else
Tokenizer.Advance("(eol)");
}
return true;
}
public override bool Std(out Stmt s)
{
Tokenizer.Advance();
ArrayList argList = ParseArgumentList(Tokenizer);
if (argList.Count != 1)
throw new ParseException("Expected one argument", Tokenizer.Current);
s = new CogstopStmt(this, Tokenizer.Current.LineNumber, argList);
Tokenizer.Advance("(eol)");
return true;
}
