public void Parse(ArgumentSyntax syntax, Preprocessor preprocessor)
{
// Global options
if(GlobalArguments)
{
syntax.DefineOption("v|verbose", ref _verbose, "Turns on verbose output showing additional trace message useful for debugging.");
syntax.DefineOption("attach", ref _attach, "Pause execution at the start of the program until a debugger is attached.");
}
// Command options
ParseOptions(syntax);
// Directives
if (SupportedDirectives != null)
{
foreach (IDirective directive in preprocessor.Directives
.Where(x => SupportedDirectives.Contains(x.Name, StringComparer.OrdinalIgnoreCase)))
{
// Get the option name and help text
string optionName = (string.IsNullOrEmpty(directive.ShortName) ? string.Empty : directive.ShortName + "|") + directive.Name;
string optionHelp = $"{directive.Description}{(string.IsNullOrEmpty(directive.GetHelpText()) ? string.Empty : " See below for syntax details.")}";
// Single or multiple?
if (directive.SupportsMultiple)
{
// Multiple
IReadOnlyList<string> directiveValues = null;
syntax.DefineOptionList(optionName, ref directiveValues, optionHelp);
if (directiveValues != null)
{
foreach (string directiveValue in directiveValues)
{
preprocessor.AddValue(new DirectiveValue(directive.Name, directiveValue));
}
}
}
else
{
// Single
string directiveValue = null;
syntax.DefineOption(optionName, ref directiveValue, optionHelp);
if (directiveValue != null)
{
preprocessor.AddValue(new DirectiveValue(directive.Name, directiveValue));
}
}
}
}
// Command parameters
ParseParameters(syntax);
}
