/// <summary>
/// Builds a string that contains a parsing error message.
/// </summary>
/// <param name="options">The typed instance that collected command line arguments parsed with the <see cref="CommandLine.CommandLineParser"/> class.</param>
/// <returns>The <see cref="System.String"/> that contains the parsing error message.</returns>
public string RenderParsingErrorsText(CommandLineOptionsBase options)
{
Assumes.NotNull(options, "options");
PostParsingState state = options.LastPostParsingState;
var badOption = state.BadOptionInfo;
// other violations requires BadOptionInfo to be initialized
if (badOption == null && !state.ViolatesMutualExclusiveness)
{
return(string.Empty);
}
var errorsText = new StringBuilder(_builderCapacity);
if (state.ViolatesRequired)
{
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesRequired), badOption.NameWithSwitch);
}
else if (state.ViolatesFormat)
{
errorsText.AppendFormat(GetMessageText(MessageEnum.ParsingErrorViolatesFormat), badOption.NameWithSwitch);
}
else
{
errorsText.Append(GetMessageText(MessageEnum.ParsingErrorViolatesExclusiveness));
}
return(errorsText.ToString());
}
public CommandLineOptionsBase()
{
LastPostParsingState = new PostParsingState();
}
