391 lines
13 KiB
C#
391 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Convention
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{
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public static class PlatformIndicator
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{
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#if DEBUG
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public static bool IsRelease => false;
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#else
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public static bool IsRelease => true;
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#endif
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public static bool IsPlatformWindows => RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
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public static bool IsPlatformLinux => RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
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public static bool IsPlatformOsx => RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
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public static bool IsPlatformX64 => System.Environment.Is64BitOperatingSystem;
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static PlatformIndicator()
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{
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MainThreadID = Thread.CurrentThread.ManagedThreadId;
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}
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public static int MainThreadID { get; private set; }
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public static bool CurrentThreadIsMainThread()
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{
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return MainThreadID == Thread.CurrentThread.ManagedThreadId;
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}
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}
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public static partial class Utility
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{
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static string ConvertString(object obj)
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{
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return Convert.ToString(obj);
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}
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public static T ConvertValue<T>(string str)
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{
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Type type = typeof(T);
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var parse_method = type.GetMethod("Parse");
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if (parse_method != null &&
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(parse_method.ReturnType.IsSubclassOf(type) || parse_method.ReturnType == type) &&
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parse_method.GetParameters().Length == 1 &&
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parse_method.GetParameters()[0].ParameterType == typeof(string))
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{
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return (T)parse_method.Invoke(null, new object[] { str });
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}
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throw new InvalidCastException($"\"{str}\" is cannt convert to type<{type}>");
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}
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public static object SeekValue(object obj, string name, BindingFlags flags, out bool isSucceed)
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{
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Type type = obj.GetType();
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var field = type.GetField(name, flags);
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isSucceed = true;
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if (field != null)
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{
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return field.GetValue(obj);
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}
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var property = type.GetProperty(name, flags);
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if (property != null)
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{
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return property.GetValue(obj);
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}
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isSucceed = false;
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return null;
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}
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public static object SeekValue(object obj, string name, BindingFlags flags)
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{
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Type type = obj.GetType();
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var field = type.GetField(name, flags);
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if (field != null)
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{
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return field.GetValue(obj);
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}
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var property = type.GetProperty(name, flags);
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if (property != null)
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{
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return property.GetValue(obj);
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}
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return null;
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}
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public static object SeekValue(object obj, string name, Type valueType, BindingFlags flags, out bool isSucceed)
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{
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Type type = obj.GetType();
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var field = type.GetField(name, flags);
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isSucceed = true;
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if (field != null && field.FieldType == valueType)
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{
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return field.GetValue(obj);
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}
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var property = type.GetProperty(name, flags);
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if (property != null && property.PropertyType == valueType)
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{
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return property.GetValue(obj);
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}
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isSucceed = false;
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return null;
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}
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public static object SeekValue(object obj, string name, Type valueType, BindingFlags flags)
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{
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Type type = obj.GetType();
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var field = type.GetField(name, flags);
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if (field != null && field.FieldType == valueType)
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{
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return field.GetValue(obj);
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}
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var property = type.GetProperty(name, flags);
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if (property != null && property.PropertyType == valueType)
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{
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return property.GetValue(obj);
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}
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return null;
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}
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public static bool PushValue(object obj, object value, string name, BindingFlags flags)
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{
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Type type = obj.GetType();
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var field = type.GetField(name, flags);
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if (field != null)
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{
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field.SetValue(obj, value);
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return true;
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}
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var property = type.GetProperty(name, flags);
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if (property != null)
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{
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property.SetValue(obj, value);
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return true;
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}
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return false;
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}
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public static List<Type> SeekType(Predicate<Type> pr, IEnumerable<Assembly> assemblys = null, int findCount = -1)
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{
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List<Type> types = new List<Type>();
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if (assemblys == null)
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assemblys = AppDomain.CurrentDomain.GetAssemblies();
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foreach (var assembly in assemblys)
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{
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foreach (var type in assembly.GetTypes())
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{
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if (pr(type))
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types.Add(type);
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if (types.Count == findCount)
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return types;
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}
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}
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return types;
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}
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public static List<MemberInfo> GetMemberInfos(Type type, IEnumerable<Type> cutOffType = null, bool isGetNotPublic = false, bool isGetStatic = false)
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{
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Type current = type;
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BindingFlags flags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly;
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List<MemberInfo> result = new();
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if (isGetNotPublic)
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flags |= BindingFlags.NonPublic;
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if (isGetStatic)
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flags |= BindingFlags.Static;
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while ((cutOffType != null && !cutOffType.Contains(current)) && current != null)
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{
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result.AddRange(current.GetFields(flags));
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result.AddRange(current.GetProperties(flags));
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result.AddRange(current.GetMethods(flags));
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current = current.BaseType;
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}
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return result;
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}
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public static bool IsNumber([In] object data)
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{
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if (data == null) return false;
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var type = data.GetType();
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return IsNumber(type);
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}
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public static bool IsString([In] object data)
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{
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if (data == null) return false;
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var type = data.GetType();
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return IsString(type);
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}
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public static bool IsBinary([In] object data)
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{
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if (data == null) return false;
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var type = data.GetType();
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return IsBinary(type);
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}
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public static bool IsArray([In] object data)
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{
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if (data == null) return false;
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var type = data.GetType();
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return IsArray(type);
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}
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public static bool IsBool([In] object data)
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{
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if (data == null) return false;
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return IsBool(data.GetType());
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}
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public static bool IsNumber([In] Type type)
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{
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return
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type == typeof(double) ||
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type == typeof(float) ||
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type == typeof(int) ||
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type == typeof(long) ||
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type == typeof(sbyte) ||
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type == typeof(short) ||
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type == typeof(ushort) ||
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type == typeof(uint) ||
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type == typeof(ulong) ||
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type == typeof(char);
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}
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public static bool IsString([In] Type type)
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{
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return type == typeof(string) || type == typeof(char[]);
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}
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public static bool IsBinary([In] Type type)
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{
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return
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type == typeof(byte) ||
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type == typeof(sbyte) ||
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type == typeof(byte[]) ||
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type == typeof(sbyte[]);
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}
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public static bool IsArray([In] Type type)
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{
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return type.IsArray;
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}
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public static bool IsBool([In] Type type)
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{
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return type == typeof(bool);
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}
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public static bool IsEnum([In] Type type)
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{
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return type.IsEnum;
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}
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public static bool HasCustomAttribute(MemberInfo member, IEnumerable<Type> attrs)
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{
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foreach (var attr in attrs)
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{
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if (member.GetCustomAttribute(attr, true) != null)
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return true;
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}
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return false;
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}
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public static Type GetMemberValueType(MemberInfo member)
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{
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if (member is FieldInfo field)
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{
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return field.FieldType;
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}
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else if (member is PropertyInfo property)
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{
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return property.PropertyType;
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}
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return null;
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}
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public static bool GetMemberValueType(MemberInfo member, out Type type)
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{
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if (member is FieldInfo field)
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{
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type = field.FieldType;
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return true;
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}
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else if (member is PropertyInfo property)
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{
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type = property.PropertyType;
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return true;
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}
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type = null;
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return false;
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}
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public static void PushValue(object target, object value, MemberInfo info)
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{
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if (info is FieldInfo field)
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{
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if (value.GetType().IsSubclassOf(field.FieldType))
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field.SetValue(target, value);
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else
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{
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field.SetValue(target, field.FieldType.GetMethod(nameof(float.Parse)).Invoke(target, new object[] { value }));
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}
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}
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else if (info is PropertyInfo property)
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{
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property.SetValue(target, value);
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}
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else
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{
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throw new InvalidOperationException("info is unsupport");
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}
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}
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public static object SeekValue(object target, MemberInfo info)
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{
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if (info is FieldInfo field)
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{
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return field.GetValue(target);
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}
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else if (info is PropertyInfo property)
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{
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return property.GetValue(target);
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}
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else
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{
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throw new InvalidOperationException("info is unsupport");
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}
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}
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public static bool TrySeekValue(object target, MemberInfo info, out object value)
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{
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if (info is FieldInfo field)
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{
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value = field.GetValue(target);
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return true;
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}
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else if (info is PropertyInfo property)
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{
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value = property.GetValue(target);
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return true;
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}
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value = null;
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return false;
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}
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public static List<MemberInfo> SeekMemberInfo(object target, IEnumerable<Type> attrs, IEnumerable<Type> types, Type untilBase = null)
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{
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Type _CurType = target.GetType();
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List<MemberInfo> result = new();
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result.AddRange(_CurType.GetMembers(BindingFlags.Public | BindingFlags.Instance));
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while (_CurType != null && _CurType != typeof(object) && _CurType != untilBase)
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{
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result.AddRange(
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from info in _CurType.GetMembers(BindingFlags.NonPublic | BindingFlags.Instance)
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where attrs == null || HasCustomAttribute(info, attrs)
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where types == null || (GetMemberValueType(info, out var type) && types.Contains(type))
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select info
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);
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_CurType = _CurType.BaseType;
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}
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return result;
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}
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public static List<MemberInfo> SeekMemberInfo(object target, IEnumerable<string> names, BindingFlags flags = BindingFlags.Default)
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{
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Type _CurType = target.GetType();
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List<MemberInfo> result = _CurType.GetMembers(flags).ToList();
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HashSet<string> nameSet = names.ToHashSet();
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result.RemoveAll(x => nameSet.Contains(x.Name) == false);
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return result;
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}
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public static object InvokeMember(MemberInfo member, object target, params object[] parameters)
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{
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if (member is MethodInfo method)
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{
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return method.Invoke(target, parameters);
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}
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return null;
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}
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public static bool TryInvokeMember(MemberInfo member, object target, out object returnValue, params object[] parameters)
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{
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returnValue = null;
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if (member is MethodInfo method)
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{
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returnValue = method.Invoke(target, parameters);
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return true;
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}
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else return false;
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}
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public static T Shared<T>(T target, out T value)
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{
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value = target;
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return value;
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}
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public static string NowFormat(string format = "yyyy-MM-dd_HH-mm-ss")
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{
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return DateTime.Now.ToString(format);
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}
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}
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}
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