240 lines
9.3 KiB
C#
240 lines
9.3 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Xml;
|
|||
|
|
using System.Text.RegularExpressions;
|
|||
|
|
|
|||
|
|
namespace HL_FristAidPlatform_POCTWindowsService
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// HL7解析器
|
|||
|
|
/// </summary>
|
|||
|
|
public static class HL7ToXmlConverter
|
|||
|
|
{
|
|||
|
|
private static XmlDocument _xmlDoc;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 把HL7信息转成XML形式
|
|||
|
|
/// 分隔顺序 \n,|,~,^,&
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="sHL7">HL7字符串</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string ConvertToXml(string sHL7)
|
|||
|
|
{
|
|||
|
|
_xmlDoc = ConvertToXmlObject(sHL7);
|
|||
|
|
return _xmlDoc.OuterXml;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static XmlDocument ConvertToXmlObject(string sHL7)
|
|||
|
|
{
|
|||
|
|
_xmlDoc = CreateXmlDoc();
|
|||
|
|
|
|||
|
|
//把HL7分成段
|
|||
|
|
string[] sHL7Lines = sHL7.Split('\r');
|
|||
|
|
|
|||
|
|
|
|||
|
|
//去掉XML的关键字
|
|||
|
|
for (int i = 0; i < sHL7Lines.Length; i++)
|
|||
|
|
{
|
|||
|
|
sHL7Lines[i] = Regex.Replace(sHL7Lines[i], @"[^ -~]", "");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (int i = 0; i < sHL7Lines.Length; i++)
|
|||
|
|
{
|
|||
|
|
// 判断是否空行
|
|||
|
|
if (sHL7Lines[i] != string.Empty)
|
|||
|
|
{
|
|||
|
|
string sHL7Line = sHL7Lines[i];
|
|||
|
|
|
|||
|
|
//通过/r 或/n 回车符分隔
|
|||
|
|
string[] sFields = HL7ToXmlConverter.GetMessgeFields(sHL7Line);
|
|||
|
|
|
|||
|
|
// 为段（一行）创建第一级节点
|
|||
|
|
XmlElement el = _xmlDoc.CreateElement(sFields[0]);
|
|||
|
|
_xmlDoc.DocumentElement.AppendChild(el);
|
|||
|
|
|
|||
|
|
// 循环每一行
|
|||
|
|
for (int a = 0; a < sFields.Length; a++)
|
|||
|
|
{
|
|||
|
|
// 为字段创建第二级节点
|
|||
|
|
XmlElement fieldEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString());
|
|||
|
|
|
|||
|
|
//是否包括HL7的连接符
|
|||
|
|
if (sFields[a] != @"^~\&")
|
|||
|
|
{//0:如果这一行有任何分隔符
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
//通过~分隔
|
|||
|
|
string[] sComponents = HL7ToXmlConverter.GetRepetitions(sFields[a]);
|
|||
|
|
if (sComponents.Length > 1)
|
|||
|
|
{//1:如果可以分隔
|
|||
|
|
for (int b = 0; b < sComponents.Length; b++)
|
|||
|
|
{
|
|||
|
|
XmlElement componentEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString());
|
|||
|
|
|
|||
|
|
//通过&分隔
|
|||
|
|
string[] subComponents = GetSubComponents(sComponents[b]);
|
|||
|
|
if (subComponents.Length > 1)
|
|||
|
|
{//2.如果有字组，一般是没有的。。。
|
|||
|
|
for (int c = 0; c < subComponents.Length; c++)
|
|||
|
|
{
|
|||
|
|
//修改了一个错误
|
|||
|
|
string[] subComponentRepetitions = GetComponents(subComponents[c]);
|
|||
|
|
if (subComponentRepetitions.Length > 1)
|
|||
|
|
{
|
|||
|
|
for (int d = 0; d < subComponentRepetitions.Length; d++)
|
|||
|
|
{
|
|||
|
|
XmlElement subComponentRepEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString() + "." + d.ToString());
|
|||
|
|
subComponentRepEl.InnerText = subComponentRepetitions[d];
|
|||
|
|
componentEl.AppendChild(subComponentRepEl);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
XmlElement subComponentEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString());
|
|||
|
|
subComponentEl.InnerText = subComponents[c];
|
|||
|
|
componentEl.AppendChild(subComponentEl);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
fieldEl.AppendChild(componentEl);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{//2.如果没有字组了，一般是没有的。。。
|
|||
|
|
string[] sRepetitions = HL7ToXmlConverter.GetComponents(sComponents[b]);
|
|||
|
|
if (sRepetitions.Length > 1)
|
|||
|
|
{
|
|||
|
|
XmlElement repetitionEl = null;
|
|||
|
|
for (int c = 0; c < sRepetitions.Length; c++)
|
|||
|
|
{
|
|||
|
|
repetitionEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString());
|
|||
|
|
repetitionEl.InnerText = sRepetitions[c];
|
|||
|
|
componentEl.AppendChild(repetitionEl);
|
|||
|
|
}
|
|||
|
|
fieldEl.AppendChild(componentEl);
|
|||
|
|
el.AppendChild(fieldEl);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
componentEl.InnerText = sComponents[b];
|
|||
|
|
fieldEl.AppendChild(componentEl);
|
|||
|
|
el.AppendChild(fieldEl);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
el.AppendChild(fieldEl);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{//1:如果不可以分隔，可以直接写节点值了。
|
|||
|
|
fieldEl.InnerText = sFields[a];
|
|||
|
|
el.AppendChild(fieldEl);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{//0:如果不可以分隔，可以直接写节点值了。
|
|||
|
|
fieldEl.InnerText = sFields[a];
|
|||
|
|
el.AppendChild(fieldEl);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return _xmlDoc;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 通过|分隔 字段
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="s"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static string[] GetMessgeFields(string s)
|
|||
|
|
{
|
|||
|
|
return s.Split('|');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 通过^分隔 组字段
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="s"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static string[] GetComponents(string s)
|
|||
|
|
{
|
|||
|
|
return s.Split('^');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 通过&分隔 子分组组字段
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="s"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static string[] GetSubComponents(string s)
|
|||
|
|
{
|
|||
|
|
return s.Split('&');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 通过~分隔 重复
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="s"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static string[] GetRepetitions(string s)
|
|||
|
|
{
|
|||
|
|
return s.Split('~');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 创建XML对象
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static XmlDocument CreateXmlDoc()
|
|||
|
|
{
|
|||
|
|
XmlDocument output = new XmlDocument();
|
|||
|
|
XmlElement rootNode = output.CreateElement("HL7Message");
|
|||
|
|
output.AppendChild(rootNode);
|
|||
|
|
return output;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static string GetText(XmlDocument xmlObject, string path)
|
|||
|
|
{
|
|||
|
|
XmlNode node = xmlObject.DocumentElement.SelectSingleNode(path);
|
|||
|
|
if (node != null)
|
|||
|
|
{
|
|||
|
|
return node.InnerText;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static string GetText(XmlDocument xmlObject, string path, int index)
|
|||
|
|
{
|
|||
|
|
XmlNodeList nodes = xmlObject.DocumentElement.SelectNodes(path);
|
|||
|
|
if (index <= nodes.Count)
|
|||
|
|
{
|
|||
|
|
return nodes[index].InnerText;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static String[] GetTexts(XmlDocument xmlObject, string path)
|
|||
|
|
{
|
|||
|
|
XmlNodeList nodes = xmlObject.DocumentElement.SelectNodes(path);
|
|||
|
|
String[] arr = new String[nodes.Count];
|
|||
|
|
int index = 0;
|
|||
|
|
foreach (XmlNode node in nodes)
|
|||
|
|
{
|
|||
|
|
arr[index++] = node.InnerText;
|
|||
|
|
}
|
|||
|
|
return arr;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|