public CommandLineSyntax Parse(string commandLine, CancellationToken cancellation = default)
{
if (commandLine == null)
{
throw new ArgumentNullException(nameof(commandLine));
}
var tokens = _lexer.Lex(commandLine, cancellation).ToArray();
var terminalElement = GetTerminalElement(tokens, commandLine);
var cursor = new ElementsCursor <SyntaxToken>(tokens, terminalElement);
var errors = new List <SyntaxError>();
var commandNameSyntax = ScanCommandName(cursor, errors, cancellation, out IReadOnlyList <string> commandName);
var argumentsSectionSyntax = ScanArgumentsSection(cursor, errors, cancellation, commandName);
var endOfInputToken = ScanEndOfInput(cursor, errors);
cancellation.ThrowIfCancellationRequested();
return(new CommandLineSyntax(commandNameSyntax, argumentsSectionSyntax, endOfInputToken, errors));
}
/// <summary> /// Lexes the command line for this process. The returned command line includes the process name. /// </summary> /// <returns>The lexed command line.</returns> public static IEnumerable <string> Lex(this ICommandLineLexer @this) => @this.Lex(Environment.CommandLine);