/// <summary>
/// Initializes a new instance of the OptionDefinitionBuilder class with a specified storage for options.
/// </summary>
/// <param name="owner">The option storage that will be used to store the new option</param>
public Builder(OptionStorage owner)
{
_optionOwner = owner;
_longNames = new HashSet <string>();
_shortNames = new HashSet <char>();
_argumentPresence = ArgumentPresence.None;
_helpText = String.Empty;
_isMandatory = false;
_valueValidator = null;
_isSealed = false;
}
/// <summary>
/// Initializes a new instance of the Parser class.
/// </summary>
/// <param name="optionsDefinitions">a database of all registered options</param>
internal ParseResult(OptionStorage optionsDefinitions)
{
_optionDefinitions = optionsDefinitions;
_optionDefinitions.Seal();
_pairedOptions = new Dictionary <OptionDefinition, OptionParsed>();
_parsedOptions = new List <OptionParsed>();
_errors = new List <ParseError>();
_plainArguments = new List <string>();
}
/// <summary>
/// Initializes a new instance of the OptionDefinition class.
/// </summary>
/// <param name="builder">option definition bulder</param>
internal OptionDefinition(Builder builder)
{
_owner = builder._optionOwner;
_helpText = builder._helpText;
_argumentPresence = builder._argumentPresence;
_valueParser = builder._valueValidator;
_shortNames = builder._shortNames.ToList();
_longNames = builder._longNames.ToList();
_isMandatory = builder._isMandatory;
}
/// <summary>
/// Parses the provided command line with the use of provided option definitions.
/// </summary>
/// <param name="commandLine">a command line text to be parsed</param>
/// <param name="optionsDefinitions">a database of all registered options</param>
/// <returns>an instance of the Parser type that represents the parse results</returns>
public static ParseResult Parse(string commandLine, OptionStorage optionsDefinitions)
{
if (commandLine == null)
{
throw new ArgumentNullException();
}
if (optionsDefinitions == null)
{
throw new ArgumentNullException();
}
if (optionsDefinitions.IsSealed)
{
throw new ArgumentException("optionsDefinitions cannot be shared across multiple parsers");
}
return(ParseCommandLine(commandLine, optionsDefinitions));
}
/// <summary>
/// Parses the input command line.
/// </summary>
internal static ParseResult ParseCommandLine(string commandLine, OptionStorage optionStorage)
{
_optionStorage = optionStorage;
_result = new ParseResult(optionStorage);
var tokens = SplitCommandline(commandLine).ToStack();
_result.CommandName = GetCommandName(tokens);
while (tokens.Count != 0)
{
string token = tokens.Pop();
ProcessToken(token, tokens);
}
MandatoryOptionCheck();
return(_result);
}
