internal static ParseException Make(Token foundToken, params TokenType[] expectedTypes)
{
var lineNumber = foundToken.lineNumber+1;
var expectedTypeNames = new List<String> ();
foreach (var type in expectedTypes) {
expectedTypeNames.Add (type.ToString ());
}
string possibleValues = string.Join(",", expectedTypeNames.ToArray());
string message = string.Format("Line {0}:{1}: Expected {2}, but found {3}",
lineNumber,
foundToken.columnNumber,
possibleValues,
foundToken.type.ToString()
);
var e = new ParseException (message);
e.lineNumber = lineNumber;
return e;
}
internal static ParseException Make(Token mostRecentToken, string message)
{
var lineNumber = mostRecentToken.lineNumber+1;
string theMessage = string.Format ("Line {0}:{1}: {2}",
lineNumber,
mostRecentToken.columnNumber,
message);
var e = new ParseException (theMessage);
e.lineNumber = lineNumber;
return e;
}
