FindContextualAction() 공개 정적인 메소드

Finds the action that matches the given token in the given definition
public static FindContextualAction ( string firstToken, CommandLineArgumentsDefinition def = null ) : CommandLineAction
firstToken string the token to test. If you pass null you will get null back.
def CommandLineArgumentsDefinition The definition to inspect. If null, the ambient definition will be used. If there is no ambient definition and null is passed then this method throws a NullReferenceException.
리턴 CommandLineAction
예제 #1
0
        public bool ShouldBeHighlighted(RichCommandLineContext readerContext, HighlighterContext highlighterContext)
        {
            // don't even try mark tokens as invalid unless the cursor is on it
            if (readerContext.BufferPosition >= highlighterContext.CurrentToken.StartIndex && readerContext.BufferPosition < highlighterContext.CurrentToken.EndIndex)
            {
                return(false);
            }

            var currentToken  = highlighterContext.CurrentToken.Value;
            var previousToken = PowerArgsRichCommandLineReader.FindPreviousNonWhitespaceToken(readerContext, highlighterContext);
            var firstToken    = readerContext.Tokens[0].Value;

            CommandLineAction   contextualAction   = PowerArgsRichCommandLineReader.FindContextualAction(firstToken, definition);
            CommandLineArgument contextualArgument = PowerArgsRichCommandLineReader.FindContextualArgument(previousToken, contextualAction, definition);

            if (contextualArgument != null)
            {
                if (contextualArgument.TestIsValidAndRevivable(currentToken) == false)
                {
                    // the current token either failed validation or could not be revived
                    return(true);
                }
            }

            bool expectMatchingArg;
            CommandLineArgument currentTokenArgument = PowerArgsRichCommandLineReader.FindCurrentTokenArgument(contextualAction, currentToken, out expectMatchingArg, definition);

            if (currentTokenArgument == null && expectMatchingArg)
            {
                // The current token starts with a - or /, but does not match a global or action specific argument, so we'll highlight the token red
                return(true);
            }

            return(false);
        }