public SourceSpan(SourceLocation start, int length)
{
Start = start;
Length = length;
}
public static TokenAst CreateSyntaxErrorToken(CompilerContext context, SourceLocation location, string message, params object[] args)
{
if (args != null && args.Length > 0)
message = string.Format(message, args);
return TokenAst.Create(Grammar.SyntaxError, context, location, message);
}
public void AddError(SourceLocation location, string message, ParserState state)
{
Errors.Add(new SyntaxError(location, message, state));
}
public SyntaxError(SourceLocation location, string message, ParserState state)
{
Location = location;
Message = message;
State = state;
}
private void ReportError(SourceLocation location, string message, params object[] args)
{
if (args != null && args.Length > 0)
message = string.Format(message, args);
_context.AddError(location, message, _currentState);
}