public void Should_Parse_Remaining_Parameters()
{
// Given, When
var(result, remaining) = CommandTreeTokenizer.Tokenize(new[] { "--foo", "--", "--bar", "-qux", "\"lol\"", "w00t" });
// Then
result.Count.ShouldBe(8);
remaining.Count.ShouldBe(4);
remaining[0].ShouldBe("--bar");
remaining[1].ShouldBe("-qux");
remaining[2].ShouldBe("\"lol\"");
remaining[3].ShouldBe("w00t");
result[0].TokenKind.ShouldBe(CommandTreeToken.Kind.LongOption);
result[0].Value.ShouldBe("foo");
result[1].TokenKind.ShouldBe(CommandTreeToken.Kind.Remaining);
result[1].Value.ShouldBe("--");
result[2].TokenKind.ShouldBe(CommandTreeToken.Kind.LongOption);
result[2].Value.ShouldBe("bar");
result[3].TokenKind.ShouldBe(CommandTreeToken.Kind.ShortOption);
result[3].Value.ShouldBe("q");
result[4].TokenKind.ShouldBe(CommandTreeToken.Kind.ShortOption);
result[4].Value.ShouldBe("u");
result[5].TokenKind.ShouldBe(CommandTreeToken.Kind.ShortOption);
result[5].Value.ShouldBe("x");
result[6].TokenKind.ShouldBe(CommandTreeToken.Kind.String);
result[6].Value.ShouldBe("lol");
result[7].TokenKind.ShouldBe(CommandTreeToken.Kind.String);
result[7].Value.ShouldBe("w00t");
}
public void Should_Parse_Quoted_String_Correctly(params string[] args)
{
// Given, When
var(result, remaining) = CommandTreeTokenizer.Tokenize(args);
// Then
result.Count.ShouldBe(1);
result[0].TokenKind.ShouldBe(CommandTreeToken.Kind.String);
result[0].Value.ShouldBe("foo");
}
public void Should_Parse_Long_Option_Correctly(params string[] args)
{
// Given, When
var(result, remaining) = CommandTreeTokenizer.Tokenize(args);
// Then
result.Count.ShouldBe(2);
result[0].TokenKind.ShouldBe(CommandTreeToken.Kind.LongOption);
result[0].Value.ShouldBe("foo");
result[1].TokenKind.ShouldBe(CommandTreeToken.Kind.String);
result[1].Value.ShouldBe("bar");
}
public void Should_Parse_Short_Option_Correctly(params string[] args)
{
// Given, When
var result = CommandTreeTokenizer.Tokenize(args);
// Then
result.Tokens.Count.ShouldBe(2);
result.Tokens[0].TokenKind.ShouldBe(CommandTreeToken.Kind.ShortOption);
result.Tokens[0].Value.ShouldBe("f");
result.Tokens[1].TokenKind.ShouldBe(CommandTreeToken.Kind.String);
result.Tokens[1].Value.ShouldBe("bar");
}
public CommandTreeParserResult Parse(IEnumerable <string> args)
{
var context = new CommandTreeParserContext(args, _parsingMode);
var tokenizerResult = CommandTreeTokenizer.Tokenize(context.Arguments);
var tokens = tokenizerResult.Tokens;
var rawRemaining = tokenizerResult.Remaining;
var result = default(CommandTree);
if (tokens.Count > 0)
{
// Not a command?
var token = tokens.Current;
if (token == null)
{
// Should not happen, but the compiler isn't
// smart enough to realize this...
throw new CommandRuntimeException("Could not get current token.");
}
if (token.TokenKind != CommandTreeToken.Kind.String)
{
// Got a default command?
if (_configuration.DefaultCommand != null)
{
result = ParseCommandParameters(context, _configuration.DefaultCommand, null, tokens);
return(new CommandTreeParserResult(
result, new RemainingArguments(context.GetRemainingArguments(), rawRemaining)));
}
// Show help?
if (_help?.IsMatch(token.Value) == true)
{
return(new CommandTreeParserResult(
null, new RemainingArguments(context.GetRemainingArguments(), rawRemaining)));
}
// Unexpected option.
throw CommandParseException.UnexpectedOption(context.Arguments, token);
}
// Does the token value match a command?
var command = _configuration.FindCommand(token.Value, CaseSensitivity);
if (command == null)
{
if (_configuration.DefaultCommand != null)
{
result = ParseCommandParameters(context, _configuration.DefaultCommand, null, tokens);
return(new CommandTreeParserResult(
result, new RemainingArguments(context.GetRemainingArguments(), rawRemaining)));
}
}
// Parse the command.
result = ParseCommand(context, _configuration, null, tokens);
}
else
{
// Is there a default command?
if (_configuration.DefaultCommand != null)
{
result = ParseCommandParameters(context, _configuration.DefaultCommand, null, tokens);
}
}
return(new CommandTreeParserResult(
result, new RemainingArguments(context.GetRemainingArguments(), rawRemaining)));
}