/// <summary>
/// Adds a CommandOption along with its value
/// </summary>
/// <param name="option"></param>
/// <param name="value"></param>
public void AddOption(CommandOption option, CommandOptionValue value)
{
_values[option] = value;
}
/// <summary>
/// Parse all the command line arguments.
/// </summary>
/// <param name="options"></param>
/// <param name="arguments"></param>
/// <returns></returns>
public static CommandOptions ParseArguments(
IList <CommandOption> options, string[] arguments)
{
CommandOptions values = new CommandOptions();
for (int i = 0; i < arguments.Length; i++)
{
// Collect arguments that are not attached to a switch. This is currently always the function name.
if (!arguments[i].StartsWith("-"))
{
values.Arguments.Add(arguments[i]);
}
else
{
var option = FindCommandOption(options, arguments[i]);
if (option != null)
{
var value = new CommandOptionValue();
if (option.ValueType != CommandOption.CommandOptionValueType.NoValue)
{
if (i + 1 >= arguments.Length)
{
throw new ToolsException($"Argument {arguments[i]} must be followed by a value", ToolsException.CommonErrorCode.CommandLineParseError);
}
switch (option.ValueType)
{
case CommandOption.CommandOptionValueType.StringValue:
case CommandOption.CommandOptionValueType.JsonValue:
value.StringValue = arguments?[i + 1];
break;
case CommandOption.CommandOptionValueType.CommaDelimitedList:
value.StringValues = arguments?[i + 1].SplitByComma();
break;
case CommandOption.CommandOptionValueType.KeyValuePairs:
value.KeyValuePairs = Utilities.ParseKeyValueOption(arguments[i + 1]);
break;
case CommandOption.CommandOptionValueType.IntValue:
int iv;
if (!int.TryParse(arguments?[i + 1], out iv))
{
throw new Exception($"Argument {arguments?[i]} expects an integer value but received an {arguments?[i + 1]}");
}
value.IntValue = iv;
break;
case CommandOption.CommandOptionValueType.BoolValue:
bool bv;
if (!bool.TryParse(arguments?[i + 1], out bv))
{
throw new Exception($"Argument {arguments?[i]} expects either {bool.TrueString} or {bool.FalseString} value but received an {arguments?[i + 1]}");
}
value.BoolValue = bv;
break;
}
i++;
}
values.AddOption(option, value);
}
}
}
return(values);
}