/// <summary>
/// Loads the message from the resource associated with the enum type and formats it
/// using 'String.Format'. Because this function is intended to be used during error
/// handling it never raises an exception.
/// </summary>
/// <param name="id">The type of the parameter identifies the resource
/// and the name of the enum identifies the message in the resource.</param>
/// <param name="args">Parameters passed through 'String.Format'.</param>
/// <returns>The formatted message.</returns>
public static string FormatMessage(DomMsgID id, params object[] args)
{
string message;
try
{
message = DomSR.GetString(id);
if (message != null)
{
#if DEBUG
if (Regex.Matches(message, @"\{[0-9]\}").Count > args.Length)
{
//TODO too many placeholders or too less args...
}
#endif
message = String.Format(message, args);
}
else
message = "<<<error: message not found>>>";
return message;
}
catch (Exception ex)
{
message = "INTERNAL ERROR while formatting error message: " + ex.ToString();
}
return message;
}
internal static string FormatMessage(DomMsgID id, params object[] args)
{
string message;
try
{
message = GetString(id);
if (message != null)
{
#if DEBUG
if (Regex.Matches(message, @"\{[0-9]\}").Count > args.Length)
{
//TODO too many placeholders or too less args...
}
#endif
message = String.Format(message, args);
}
else
{
message = "<<<error: message not found>>>";
}
return(message);
}
catch (Exception ex)
{
message = "INTERNAL ERROR while formatting error message: " + ex.ToString();
}
return(message);
}
internal static string GetString(DomMsgID id)
{
return((string)typeof(AppResources).GetProperties().Where(x => x.Name == id.ToString() && x.PropertyType == typeof(string)).FirstOrDefault()?.GetValue(null));
}
/// <summary>
/// Initializes a new instance of the DdlParserException class with the specified error level, name,
/// error code and message.
/// </summary>
public DdlParserException(DdlErrorLevel level, string message, DomMsgID errorCode)
: base(message)
{
_error = new DdlReaderError(level, message, (int)errorCode);
}
/// <summary>
/// Gets the localized message identified by the specified DomMsgID.
/// </summary>
public static string GetString(DomMsgID id)
{
return DomSR.ResMngr.GetString(id.ToString());
}
/// <summary>
/// Determines the error message based on the DomMsgID and the parameters.
/// Throws a DdlParserException with that error message and the Exception as the inner exception.
/// </summary>
private void ThrowParserException(Exception innerException, DomMsgID errorCode, params object[] parms)
{
string message = DomSR.FormatMessage(errorCode, parms);
throw new DdlParserException(message, innerException);
}
/// <summary>
/// Creates an ErrorInfo based on the DomMsgID and the specified parameters.
/// Throws a DdlParserException with that ErrorInfo.
/// </summary>
private void ThrowParserException(DomMsgID errorCode, params object[] parms)
{
string message = DomSR.FormatMessage(errorCode, parms);
DdlReaderError error = new DdlReaderError(DdlErrorLevel.Error, message, (int)errorCode,
_scanner.DocumentFileName, _scanner.CurrentLine, _scanner.CurrentLinePos);
throw new DdlParserException(error);
}
/// <summary>
/// Creates an ErrorInfo based on the given inner exception, error and parms and adds it to the ErrorManager2.
/// </summary>
private void ReportParserException(Exception innerException, DomMsgID errorCode, params string[] parms)
{
string message = "";
if (innerException != null)
message = ": " + innerException;
message += DomSR.FormatMessage(errorCode, parms);
DdlReaderError error = new DdlReaderError(DdlErrorLevel.Error, message, (int)errorCode,
_scanner.DocumentFileName, _scanner.CurrentLine, _scanner.CurrentLinePos);
_errors.AddError(error);
}
/// <summary>
/// Creates an ErrorInfo based on the given error and parms and adds it to the ErrorManager2.
/// </summary>
private void ReportParserException(DomMsgID error, params string[] parms)
{
ReportParserException(null, error, parms);
}
/// <summary>
/// Creates an ErrorInfo based on the given errorlevel, error and parms and adds it to the ErrorManager2.
/// </summary>
private void ReportParserInfo(DdlErrorLevel level, DomMsgID errorCode, params string[] parms)
{
string message = DomSR.FormatMessage(errorCode, parms);
DdlReaderError error = new DdlReaderError(level, message, (int)errorCode,
_scanner.DocumentFileName, _scanner.CurrentLine, _scanner.CurrentLinePos);
_errors.AddError(error);
}
/// <summary>
/// If current symbol is not equal symbol a DdlParserException with the specified message id
/// will be thrown.
/// </summary>
private void AssertSymbol(Symbol symbol, DomMsgID err, params object[] parms)
{
if (Symbol != symbol)
ThrowParserException(err, KeyWords.NameFromSymbol(symbol), parms);
}
/// <summary>
/// If current symbol is not equal symbol a DdlParserException with the specified message id
/// will be thrown.
/// </summary>
private void AssertSymbol(Symbol symbol, DomMsgID err)
{
if (Symbol != symbol)
ThrowParserException(err, KeyWords.NameFromSymbol(symbol), Token);
}
/// <summary>
/// If cond is evaluated to false, a DdlParserException with the specified error will be thrown.
/// </summary>
private void AssertCondition(bool cond, DomMsgID error, params object[] args)
{
if (!cond)
ThrowParserException(error, args);
}
/// <summary>
/// Gets the localized message identified by the specified DomMsgID.
/// </summary>
public static string GetString(DomMsgID id)
{
return(ResMngr.GetString(id.ToString()));
}
/// <summary>
/// Initializes a new instance of the DdlParserException class with the specified error level, name,
/// error code and message.
/// </summary>
public DdlParserException(DdlErrorLevel level, string message, DomMsgID errorCode)
: base(message)
{
this.error = new DdlReaderError(level, message, (int)errorCode);
}
