100 lines
3.5 KiB
C#
100 lines
3.5 KiB
C#
using System;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Xml.Linq;
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namespace Falcon.SugarApi
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{
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/// <summary>
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/// 类型相关扩展
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/// </summary>
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public static class TypeExtend
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{
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/// <summary>
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/// 尝试获取Attribute
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/// </summary>
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/// <typeparam name="T">Attribute类型</typeparam>
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/// <param name="info">属性</param>
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/// <param name="p">定义的特性</param>
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/// <returns>定义返回True，否则False</returns>
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public static bool TryGetAttribute<T>([NotNull] this PropertyInfo info,out T p) where T : Attribute {
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p = info.GetCustomAttribute<T>();
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return p != null;
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}
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/// <summary>
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/// 尝试获取Attribute
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/// </summary>
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/// <typeparam name="T">Attribute类型</typeparam>
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/// <param name="info">属性</param>
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/// <param name="p">定义的特性</param>
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/// <returns>定义返回True，否则False</returns>
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public static bool TryGetAttribute<T>([NotNull] this Type info,out T p) where T : Attribute {
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p = info.GetCustomAttribute<T>();
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return p != null;
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}
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/// <summary>
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/// 获取类型的summary说明
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/// </summary>
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/// <param name="type">类型</param>
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/// <returns>summary值，没有返回空字符串</returns>
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/// <exception cref="ArgumentNullException"></exception>
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public static string? GetTypeSummary(this Type type) {
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_ = type ?? throw new ArgumentNullException(nameof(type));
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var assemblyName = type.Assembly.FullName;
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if(assemblyName == null) {
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return "";
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}
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var dllLocal = type.Assembly.Location;
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var xmlLocal = $"{dllLocal.Substring(0,dllLocal.Length - 3)}xml";
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if(!File.Exists(xmlLocal)) {
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return "";
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}
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var xdoc = XDocument.Load(xmlLocal);
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if(xdoc == null) {
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return "";
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}
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var members = xdoc.Descendants("member");
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var find = members.Where(a => a.Attribute("name")?.Value == $"T:{type.FullName}");
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if(find.Any()) {
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return find.First().Element("summary")?.Value?.Trim() ?? "";
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}
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return "";
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}
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/// <summary>
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/// 获取属性的summary说明
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/// </summary>
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/// <param name="property">属性</param>
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/// <returns>summary值，没有返回空字符串</returns>
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/// <exception cref="ArgumentNullException"></exception>
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public static string GetPropertySummary(this PropertyInfo property) {
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_ = property ?? throw new ArgumentNullException(nameof(property));
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var type = property.ReflectedType;
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if(type == null) {
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return "";
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}
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var dllLocal = type.Assembly.Location;
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var xmlLocal = $"{dllLocal.Substring(0,dllLocal.Length - 3)}xml";
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if(!File.Exists(xmlLocal)) {
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return "";
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}
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var xdoc = XDocument.Load(xmlLocal);
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if(xdoc == null) {
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return "";
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}
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var members = xdoc.Descendants("member");
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var find = members.Where(a => a.Attribute("name")?.Value == $"P:{type.FullName}.{property.Name}");
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if(find.Any()) {
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return find.First().Element("summary")?.Value?.Trim() ?? "";
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}
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return "";
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}
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}
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}
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