Пример #1
0
        public static Stmt.Member Member(this Parser parser)
        {
            Lexer.Token name = parser.Consume("Expected identifier after 'member'", Lexer.Token.TokenType.IDENTIFIER);

            Expr initialiser = null;

            if (parser.Match(Lexer.Token.TokenType.EQUAL))
            {
                initialiser = parser.Comparison();
                return(new Stmt.Member(name, initialiser));
            }

            Stmt.Comma args = null;
            if (parser.Match(Lexer.Token.TokenType.WITH))
            {
                args = parser.Comma();
            }

            Stmt.Block block = null;
            if (parser.Match(Lexer.Token.TokenType.DO))
            {
                block = parser.Block();
            }

            return(new Stmt.Member(name, block, args));
        }
Пример #2
0
        public static Stmt Macro(this Parser parser)
        {
            parser.Consume("Expected identifier after macro definition", Lexer.Token.TokenType.IDENTIFIER);
            var id = parser.Previous();

            Stmt.Comma args = null;

            if (parser.Match(Lexer.Token.TokenType.WITH))
            {
                args = parser.Comma();
            }

            parser.Consume("Expected block after macro identifier", Lexer.Token.TokenType.DO);

            return(new Stmt.Macro(id, parser.Block(), args));
        }
Пример #3
0
 public static TrashObject CommaStmt(this Interpreter interpreter, Stmt.Comma stmt)
 {
     throw new NotImplementedException();
 }
Пример #4
0
 public TrashObject VisitCommaStmt(Stmt.Comma stmt)
 {
     return(this.CommaStmt(stmt));
 }