예제 #1
0
        public static BracesToken Parse(Token parent, Scope scope)
        {
            var startPos = scope.File.Position;
            scope.File.MoveNext();

            var indentScope = scope.IndentNonRoot();
            indentScope.Hint |= ScopeHint.SuppressFunctionDefinition;

            var retToken = new BracesToken(parent, scope, new Span(startPos, startPos));
            retToken._openToken = new BraceToken(retToken, scope, new Span(startPos, scope.File.Position), retToken, true);
            retToken._tokens.Add(retToken._openToken);

            var closeToken = null as Token;
            var done = false;

            while (!scope.File.EndOfFile && !done)
            {
                var token = scope.File.ParseToken(retToken, indentScope);
                if (token == null) break;
                if (token.GetType() == typeof(OperatorToken) && (token as OperatorToken).Text == "}")
                {
                    retToken._closeToken = new BraceToken(retToken, scope, token.Span, retToken, false);
                    retToken._tokens.Add(retToken._closeToken);
                    done = true;
                }
                else
                {
                    retToken._tokens.Add(token);
                }
            }

            retToken.Span = new Span(startPos, scope.File.Position);
            return retToken;
        }
예제 #2
0
        public FunctionToken(Token parent, Scope scope, IEnumerable<Token> tokens, Token dataTypeToken, IdentifierToken nameToken, BracketsToken argsToken, BracesToken scopeToken)
            : base(parent, scope, new Span(tokens.First().Span.Start, tokens.Last().Span.End))
        {
            _tokens = tokens.ToArray();

            _dataTypeToken = dataTypeToken;
            if (_dataTypeToken != null) _dataTypeToken.Parent = this;

            _nameToken = nameToken;
            _nameToken.Parent = this;

            _argsToken = argsToken;
            _argsToken.Parent = this;

            _scopeToken = scopeToken;
            _scopeToken.Parent = this;

            foreach (var tok in _tokens) tok.Parent = this;
        }
예제 #3
0
 public BraceToken(Token parent, Scope scope, Span span, BracesToken braces, bool open)
     : base(parent, scope, span)
 {
     _braces = braces;
     _open = open;
 }