public SourceSpan(SourceLocation start, int length)
{
Start = start;
Length = length;
}
public static int Compare(SourceLocation x, SourceLocation y)
{
if (x.Position < y.Position) return -1;
if (x.Position == y.Position) return 0;
return 1;
}
public RuntimeException(String message, Exception inner, SourceLocation location)
: base(message, inner)
{
Location = location;
}
private Token CreateSpecialToken(Terminal term, CompilerContext context, SourceLocation location)
{
return Token.Create(term, context, location, string.Empty);
}
public void ReportError(SourceLocation location, string message, params object[] args)
{
if (Errors.Count >= MaxErrors) return;
if (args != null && args.Length > 0)
message = string.Format(message, args);
Errors.Add(new SyntaxError(location, message));
}
public Token CreateErrorTokenAndReportError(SourceLocation location, string content, string message, params object[] args)
{
ReportError(location, message, args);
Token result = Token.Create(Grammar.SyntaxError, this, location, content);
return result;
}
public Token CreateErrorToken(SourceLocation location, string content)
{
return Token.Create(Grammar.SyntaxError, this, location, content);
}