Ejemplo n.º 1
0
        public override object /* XmlElement */ VisitElement(XMLParser.ElementContext context)
        {
            var    names = context.Name();
            string name  = null;

            foreach (var n in names.Select(t => t.GetText()))
            {
                if (name == null)
                {
                    name = n;
                }
                if (n != name)
                {
                    throw new Exception();
                }
            }
            var element = new XmlElement();

            element.NodeType  = NodeConstants.ELEMENT_NODE;
            element.NodeName  = name;
            element.LocalName = name;

            var map = new AntlrNamedNodeMap();

            element.Attributes = map;
            var attrs = context.attribute();

            foreach (var a in attrs)
            {
                var new_attr = VisitAttribute(a) as Attr;
                map.Add(new_attr);
                new_attr.ParentNode = element;
            }

            if (context.content() != null)
            {
                var content = VisitContent(context.content()) as NodeList;
                element.ChildNodes = content;
                for (int i = 0; i < content.Length; ++i)
                {
                    var c = content.item(i);
                    c.ParentNode = element;
                }
            }

            return(element);
        }
Ejemplo n.º 2
0
        private static XmlNode BottomUpConvert(IParseTree tree, Parser parser)
        {
            if (tree is TerminalNodeImpl)
            {
                var result = new XmlElement();
                result.AntlrIParseTree = tree;
                TerminalNodeImpl t        = tree as TerminalNodeImpl;
                Interval         interval = t.SourceInterval;
                result.NodeType = NodeConstants.ELEMENT_NODE;
                var common_token_stream = parser.InputStream as CommonTokenStream;
                var lexer      = common_token_stream.TokenSource as Lexer;
                var fixed_name = parser.Vocabulary.GetSymbolicName(t.Symbol.Type);
                result.LocalName = fixed_name;
                var nl = new AntlrNodeList();
                result.ChildNodes = nl;

                var child = new XmlText();
                child.AntlrIParseTree = tree;
                child.NodeType        = NodeConstants.TEXT_NODE;
                child.Data            = new xpath.org.eclipse.wst.xml.xpath2.processor.@internal.OutputParseTree().PerformEscapes(/*"'" + */ tree.GetText() /*+ "'"*/);
                child.ParentNode      = result;
                nl.Add(child);

                {
                    var attr        = new XmlAttr();
                    var child_count = t.ChildCount;
                    attr.NodeType   = NodeConstants.ATTRIBUTE_NODE;
                    attr.Name       = "ChildCount";
                    attr.Value      = child_count.ToString();
                    attr.ParentNode = result;
                    nl.Add(attr);
                }

                {
                    var attr = new XmlAttr();
                    attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
                    var source_interval = t.SourceInterval;
                    var a = source_interval.a;
                    var b = source_interval.b;
                    attr.Name       = "SourceInterval";
                    attr.Value      = "[" + a + "," + b + "]";
                    attr.ParentNode = result;
                    nl.Add(attr);
                }

                return(result);
            }
            else
            {
                var result = new XmlElement();
                var t      = tree as ParserRuleContext;
                result.AntlrIParseTree = tree;
                result.NodeType        = NodeConstants.ELEMENT_NODE;
                var x    = tree as RuleContext;
                var ri   = x.RuleIndex;
                var name = parser.RuleNames[ri];
                result.LocalName = name;
                var nl = new AntlrNodeList();
                result.ChildNodes = nl;

                var map = new AntlrNamedNodeMap();
                result.Attributes = map;

                {
                    var attr        = new XmlAttr();
                    var child_count = t.ChildCount;
                    attr.NodeType   = NodeConstants.ATTRIBUTE_NODE;
                    attr.Name       = "ChildCount";
                    attr.LocalName  = "ChildCount";
                    attr.Value      = child_count.ToString();
                    attr.ParentNode = result;
                    nl.Add(attr);
                    map.Add(attr);
                }

                {
                    var attr = new XmlAttr();
                    attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
                    var source_interval = t.SourceInterval;
                    var a = source_interval.a;
                    var b = source_interval.b;
                    attr.Name       = "Start";
                    attr.LocalName  = "Start";
                    attr.Value      = a.ToString();
                    attr.ParentNode = result;
                    nl.Add(attr);
                    map.Add(attr);
                }
                {
                    var attr = new XmlAttr();
                    attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
                    var source_interval = t.SourceInterval;
                    var a = source_interval.a;
                    var b = source_interval.b;
                    attr.Name       = "End";
                    attr.LocalName  = "End";
                    attr.Value      = b.ToString();
                    attr.ParentNode = result;
                    nl.Add(attr);
                    map.Add(attr);
                }

                for (int i = 0; i < tree.ChildCount; ++i)
                {
                    var child   = tree.GetChild(i);
                    var convert = BottomUpConvert(child, parser);
                    nl.Add(convert);
                    convert.ParentNode = result;
                }

                return(result);
            }
        }