Beispiel #1
0
        public void BuildTreeFromXML(string xml_string)
        {
            /*Preprocess XML String to remove extra stuff and make it suitable for processing*/
            CleanXMLString(xml_string);

            root = BuildTree(xml_string);
        }
Beispiel #2
0
        public XMLTag GetValue(String xml_string)
        {
            String local_xml_string = xml_string;

            XMLTag tag = new XMLTag();
            Dictionary <String, String> attributes = new Dictionary <String, String>();

            string opening_tag_pattern = @"\<[\w]+(\s+[\w]+\s*=\s*[""][\d\w\s]*[""]\s*)*\s*\>";
            Regex  opening_tag_rgx     = new Regex(opening_tag_pattern);

            int  index   = opening_tag_rgx.Match(local_xml_string).Index;
            bool success = opening_tag_rgx.Match(local_xml_string).Success;

            /*The first tag in string is opening tag*/
            if (opening_tag_rgx.Match(local_xml_string).Index == 0 && opening_tag_rgx.Match(local_xml_string).Success)
            {
                String tag_string = local_xml_string.Substring(0, local_xml_string.IndexOf('>') + 1);

                /*Tag name*/
                String tag_name_pattern = @"\<[\w]+";
                Regex  tag_name_rgx     = new Regex(tag_name_pattern);

                tag.tag_name = tag_name_rgx.Match(tag_string).Value.Remove(0, 1);

                String value_pattern = @"\s+[\w]+\s*=\s*[""][\d\w\s]*[""]";
                Regex  value_rgx     = new Regex(value_pattern);

                while (value_rgx.Match(tag_string).Success)
                {
                    Match match = value_rgx.Match(tag_string);

                    String[] attribute = match.Value.Split('=');

                    tag.attributes.Add(attribute[0], attribute[1]);

                    /*Operate on rest of string to extract remaining attributes*/
                    tag_string = tag_string.Substring(match.Index + match.Value.Count());
                }
            }


            return(tag);
        }
Beispiel #3
0
        private XMLTag BuildTree(string xml_string)
        {
            List <String> children = GetChildren(xml_string);
            XMLTag        tag_node = GetValue(xml_string);

            if (children != null && tag_node != null)
            {
                foreach (String child in children)
                {
                    tag_node.children.Add(BuildTree(child));
                }
            }
            else
            {
                tag_node = null;
            }


            return(tag_node);
        }
Beispiel #4
0
 public XMLParser()
 {
     root = null;
 }