private static void ParseDirective(ParseState state, QuipCompiler Compiler)
{
state.Advance(1); //skip opening '#'.
var Command = "";
if (!IsWhitespace(state.Next()))
ParseToken(out Command, state);
if (String.IsNullOrEmpty(Command) || Command == "comment" || Command == "response" || Command == "nag")
{
var Text = "";
ParseRestOfLine(out Text, state);
if (Command == "comment") Compiler.CommentDirective(Text);
else if (Command == "response") Compiler.ResponseDirective(Text);
else if (Command == "nag") Compiler.NagDirective(Text);
else Compiler.BlankDirective(Text);
}
else if (Command == "follows")
{
var TokenList = new List<String>();
ParseList(TokenList, state);
Compiler.FollowsDirective(TokenList);
}
else if (Command == "directly")
{
var TokenList = new List<String>();
ParseList(TokenList, state);
Compiler.DirectlyDirective(TokenList);
}
else if (Command == "supplies")
{
var TokenList = new List<String>();
ParseList(TokenList, state);
Compiler.SuppliesDirective(TokenList);
}
else if (Command == "unavailable")
{
var Text = "";
ParseRestOfLine(out Text, state);
Text = Text.Trim();
if (!String.IsNullOrEmpty(Text))
Compiler.UnavailableDirective(Text);
}
else
{
throw new InvalidOperationException("Unknown directive: " + Command);
}
}
