本文整理汇总了C#中Iodine.Compiler.TokenStream.MakeError方法的典型用法代码示例。如果您正苦于以下问题：C# TokenStream.MakeError方法的具体用法？C# TokenStream.MakeError怎么用？C# TokenStream.MakeError使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Iodine.Compiler.TokenStream的用法示例。
在下文中一共展示了TokenStream.MakeError方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ParseTerm
public static AstNode ParseTerm(TokenStream stream)
{
switch (stream.Current.Class) {
case TokenClass.Identifier:
return new NameExpression (stream.Location, stream.ReadToken ().Value);
case TokenClass.IntLiteral:
return new IntegerExpression (stream.Location, long.Parse (
stream.ReadToken ().Value));
case TokenClass.FloatLiteral:
return new FloatExpression (stream.Location, double.Parse (
stream.ReadToken ().Value));
case TokenClass.InterpolatedStringLiteral:
AstNode val = ParseString (stream.Location, stream.ReadToken ().Value);
if (val == null) {
stream.MakeError ();
return new StringExpression (stream.Location, "");
}
return val;
case TokenClass.StringLiteral:
return new StringExpression (stream.Location, stream.ReadToken ().Value);
case TokenClass.OpenBracket:
return ParseList (stream);
case TokenClass.OpenBrace:
return ParseHash (stream);
case TokenClass.OpenParan:
stream.ReadToken ();
AstNode expr = ParseExpression (stream);
if (stream.Accept (TokenClass.Comma)) {
return ParseTuple (expr, stream);
}
stream.Expect (TokenClass.CloseParan);
return expr;
case TokenClass.Keyword:
switch (stream.Current.Value) {
case "self":
stream.ReadToken ();
return new SelfStatement (stream.Location);
case "true":
stream.ReadToken ();
return new TrueExpression (stream.Location);
case "false":
stream.ReadToken ();
return new FalseExpression (stream.Location);
case "null":
stream.ReadToken ();
return new NullExpression (stream.Location);
case "lambda":
return ParseLambda (stream);
case "match":
return ParseMatch (stream);
}
break;
}
stream.MakeError ();
return null;
}示例2: ParseStatement
private static AstNode ParseStatement(TokenStream stream)
{
if (stream.Match (TokenClass.Keyword)) {
switch (stream.Current.Value) {
case "class":
return ParseClass (stream);
case "enum":
return ParseEnum (stream);
case "interface":
return ParseInterface (stream);
case "func":
return ParseFunction (stream);
case "if":
return ParseIf (stream);
case "given":
return ParseGiven (stream);
case "for":
return ParseFor (stream);
case "foreach":
return ParseForeach (stream);
case "with":
return ParseWith (stream);
case "while":
return ParseWhile (stream);
case "do":
return ParseDoWhile (stream);
case "use":
return ParseUse (stream);
case "return":
return ParseReturn (stream);
case "raise":
return ParseRaise (stream);
case "yield":
return ParseYield (stream);
case "try":
return ParseTryExcept (stream);
case "break":
stream.Accept (TokenClass.Keyword);
return new BreakStatement (stream.Location);
case "continue":
stream.Accept (TokenClass.Keyword);
return new ContinueStatement (stream.Location);
case "super":
stream.ErrorLog.AddError (ErrorType.ParserError, stream.Location,
"super () constructor must be called first!");
return ParseSuperCall (stream, new ClassDeclaration (stream.Location, "", null));
}
}
if (stream.Match (TokenClass.OpenBrace)) {
return ParseBlock (stream);
} else if (stream.Accept (TokenClass.SemiColon)) {
return new Statement (stream.Location);
} else if (stream.Match (TokenClass.Operator, "@")) {
return ParseFunction (stream);
} else {
AstNode node = ParseExpression (stream);
if (node == null) {
stream.MakeError ();
}
return new Expression (stream.Location, node);
}
}