internal static FailedArgumentConversionArityResult Validate(
SymbolResult symbolResult,
IArgument argument,
int minimumNumberOfValues,
int maximumNumberOfValues)
{
SymbolResult argumentResult = null;
switch (symbolResult)
{
case CommandResult commandResult:
argumentResult = commandResult.Root.FindResultFor(argument);
break;
case OptionResult optionResult:
argumentResult = optionResult.Children.ResultFor(argument);
break;
case ArgumentResult _:
throw new ArgumentException("");
}
var tokenCount = argumentResult?.Tokens.Count ?? 0;
if (tokenCount < minimumNumberOfValues)
{
if (symbolResult.UseDefaultValueFor(argument))
{
return(null);
}
return(new MissingArgumentConversionResult(
argument,
symbolResult.ValidationMessages.RequiredArgumentMissing(symbolResult)));
}
if (tokenCount > maximumNumberOfValues)
{
if (maximumNumberOfValues == 1)
{
return(new TooManyArgumentsConversionResult(
argument,
symbolResult.ValidationMessages.ExpectsOneArgument(symbolResult)));
}
else
{
return(new TooManyArgumentsConversionResult(
argument,
symbolResult.ValidationMessages.ExpectsFewerArguments(
symbolResult.Token,
tokenCount,
maximumNumberOfValues)));
}
}
return(null);
}
internal static FailedArgumentConversionArityResult Validate(
SymbolResult symbolResult,
IArgument argument,
int minimumNumberOfValues,
int maximumNumberOfValues)
{
var argumentResult = symbolResult switch
{
CommandResult commandResult => commandResult.Root.FindResultFor(argument),
OptionResult optionResult => optionResult.Children.ResultFor(argument),
_ => symbolResult
};
var tokenCount = argumentResult?.Tokens.Count ?? 0;
if (tokenCount < minimumNumberOfValues)
{
if (symbolResult.UseDefaultValueFor(argument))
{
return(null);
}
return(new MissingArgumentConversionResult(
argument,
symbolResult.ValidationMessages.RequiredArgumentMissing(symbolResult)));
}
if (tokenCount > maximumNumberOfValues)
{
if (maximumNumberOfValues == 1)
{
return(new TooManyArgumentsConversionResult(
argument,
symbolResult.ValidationMessages.ExpectsOneArgument(symbolResult)));
}
else
{
return(new TooManyArgumentsConversionResult(
argument,
symbolResult.ValidationMessages.ExpectsFewerArguments(
symbolResult.Tokens.Last(),
tokenCount,
maximumNumberOfValues)));
}
}
return(null);
}
internal static ArgumentConversionResult?Validate(
SymbolResult symbolResult,
Argument argument,
int minimumNumberOfValues,
int maximumNumberOfValues)
{
var argumentResult = symbolResult switch
{
ArgumentResult a => a,
_ => symbolResult.Root !.FindResultFor(argument)
};
var tokenCount = argumentResult?.Tokens.Count ?? 0;
if (tokenCount < minimumNumberOfValues)
{
if (symbolResult.UseDefaultValueFor(argument))
{
return(null);
}
return(ArgumentConversionResult.Failure(
argument,
symbolResult.LocalizationResources.RequiredArgumentMissing(symbolResult),
ArgumentConversionResultType.FailedMissingArgument));
}
if (tokenCount > maximumNumberOfValues)
{
if (symbolResult is OptionResult optionResult)
{
if (!optionResult.Option.AllowMultipleArgumentsPerToken)
{
return(ArgumentConversionResult.Failure(
argument,
symbolResult !.LocalizationResources.ExpectsOneArgument(symbolResult),
ArgumentConversionResultType.FailedTooManyArguments));
}
}
}
return(null);
}
internal static FailedArgumentArityResult Validate(
SymbolResult symbolResult,
IArgument argument,
int minimumNumberOfValues,
int maximumNumberOfValues)
{
var tokenCount = symbolResult.Tokens.Count;
if (tokenCount < minimumNumberOfValues)
{
if (symbolResult.UseDefaultValueFor(argument))
{
return(null);
}
return(new MissingArgumentResult(
argument,
symbolResult.ValidationMessages.RequiredArgumentMissing(symbolResult)));
}
if (tokenCount > maximumNumberOfValues)
{
if (maximumNumberOfValues == 1)
{
return(new TooManyArgumentsResult(
argument,
symbolResult.ValidationMessages.ExpectsOneArgument(symbolResult)));
}
else
{
return(new TooManyArgumentsResult(
argument,
symbolResult.ValidationMessages.ExpectsFewerArguments(symbolResult, maximumNumberOfValues)));
}
}
return(null);
}