netframework support and some fixes

.gitignore

@@ -1,11 +1,21 @@
-*.user
+# Build results
 [Bb]in/
 .bin/
+[Dd]ebug/
+[Rr]elease/
+[Rr]eleases/
 [Oo]bj/
 [Oo]ut/
 [Ll]og/
 [Ll]ogs/
+
+# IDE files
 .vs/
+.vscode/
 .vshistory/
 .idea/
-.vscode/
+.editorconfig
+*.user
+
+#backups
+.old*/

DTLib/DTLib.csproj

@@ -1,18 +1,33 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFrameworks>net6.0;net48</TargetFrameworks>
+		<LangVersion>preview</LangVersion>
 		<ImplicitUsings>false</ImplicitUsings>
 		<Nullable>disable</Nullable>
 		<DebugType>portable</DebugType>
 		<AssemblyName>DTLib</AssemblyName>
-		<CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
+		<!--xxhash uses arithmetic overflow-->
+		<CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<ProduceReferenceAssembly>False</ProduceReferenceAssembly>
+		<Configurations>Debug;Release;Release-net48</Configurations>
 	</PropertyGroup>
-	<ItemGroup>
+	<PropertyGroup Condition=" '$(Configuration)' == 'Release-net48' ">
+		<TargetFramework>net48</TargetFramework>
+	</PropertyGroup>
+	<ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">
+		<Reference Include="System.Net" />
+		<Reference Include="System.Net.Http" />
+		<Reference Include="System.Dynamic" />
+		<Reference Include="Microsoft.CSharp" />
+	</ItemGroup>
+	<ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
 	  	<Compile Remove="Experimental\**" />
 	  	<EmbeddedResource Remove="Experimental\**" />
 		<None Remove="Experimental\**" />
+		<Compile Remove="Dtsod\V30\**" />
+		<EmbeddedResource Remove="Dtsod\V30\**" />
+		<None Remove="Dtsod\V30\**" />
 	</ItemGroup>
 	<ItemGroup>
 	  <Compile Include="Experimental\Tester.cs" />

DTLib/Dtsod/DtsodBuilder.cs

@@ -0,0 +1,17 @@
+namespace DTLib.Dtsod;
+
+public class DtsodBuilder
+{
+    private StringBuilder b = new();
+    
+    public DtsodBuilder AddProperty(string key, dynamic value)
+    {
+        
+        return this;
+    }
+
+
+    public string BuildToString() => b.ToString();
+
+    public DtsodV23 Build() => new DtsodV23(BuildToString());
+}

DTLib/Dtsod/DtsodV22.cs

@@ -290,7 +290,7 @@ public class DtsodV22 : Dictionary<string, DtsodV22.ValueStruct>, IDtsod
                                     break;
                                 default:
                                     throw new Exception($"Dtsod.Parse.ReadValue() error: value <{stringValue}> has wrong type");
-                            };
+                            }
                         }
                         // short; long; int
                         else
@@ -310,7 +310,7 @@ public class DtsodV22 : Dictionary<string, DtsodV22.ValueStruct>, IDtsod
                                     break;
                             }
                         break;
-                };
+                }
             }
 
             StringBuilder defaultValueBuilder = new();
@@ -344,7 +344,7 @@ public class DtsodV22 : Dictionary<string, DtsodV22.ValueStruct>, IDtsod
                             case ValueTypes.List:
                                 isList = true;
                                 break;
-                        };
+                        }
                         outType = type;
                         return value;
                     // строка, начинающаяся с # будет считаться комментом

DTLib/Dtsod/DtsodV23.cs

@@ -1,6 +1,4 @@
 using System.Globalization;
-using System.IO;
-using System.Linq.Expressions;
 
 namespace DTLib.Dtsod;
 
@@ -12,7 +10,7 @@ namespace DTLib.Dtsod;
 public class DtsodV23 : DtsodDict<string, dynamic>, IDtsod
 {
 
-    public DtsodVersion Version { get; } = DtsodVersion.V30;
+    public DtsodVersion Version { get; } = DtsodVersion.V23;
     public IDictionary<string, dynamic> ToDictionary() => this;
 
     public DtsodV23() : base() {}

DTLib/Dtsod/DtsodVersion.cs

@@ -4,6 +4,8 @@ public enum DtsodVersion : byte
 {
     V21 = 21,
     V22 = 22,
-    V23 = 23,
+    V23 = 23
-    V30 = 30
+#if DEBUG
+    ,V30 = 30
+#endif
 }

DTLib/Dtsod/DtsodVersionConverter.cs

@@ -8,7 +8,9 @@ public static class DtsodVersionConverter
             DtsodVersion.V21 => new DtsodV21(src.ToDictionary()),
             DtsodVersion.V22 => throw new NotImplementedException("Converting dtsods to V22 isn't implemented"),
             DtsodVersion.V23 => new DtsodV23(src.ToDictionary()),
+#if DEBUG
             DtsodVersion.V30 => new DtsodV30(src.ToDictionary()),
+#endif
             _ => throw new Exception($"DtsodVersionConverter.Convert() error: unknown target version <{targetVersion}>"),
         };
 }

DTLib/Dtsod/V30/DtsodV30.cs

@@ -260,7 +260,7 @@ public class DtsodV30 : DtsodDict<string, dynamic>, IDtsod
         StringBuilder b = new();
         foreach (KeyValuePair<string, dynamic> pair in dtsod)
         {
-
+            SerializeObject(pair.Key, pair.Value);
         }
 
         void SerializeObject(string name, dynamic inst)

DTLib/Dtsod/V30/TypeHelper.cs

@@ -110,5 +110,5 @@ public class TypeHelper
                 : Type.GetType(str, false) 
                     ?? throw new Exception($"DtsodV30.Deserialize.ParseType() error: type {str} doesn't exists")
     };
-    static internal T As<T>(object inst) where T : class => inst as T;
+    internal static T As<T>(object inst) where T : class => inst as T;
 }

DTLib/Experimental/Tester.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.Globalization;
 
 namespace DTLib.Experimental;
 
@@ -12,6 +13,6 @@ public static class Tester
             operation();
         clock.Stop();
         double time=(double)(clock.ElapsedTicks)/Stopwatch.Frequency/repeats;
-        LogNoTime("y",$"operation ","b",op_name,"y"," lasted ","b",time.ToString(),"y"," seconds");
+        LogNoTime("y",$"operation ","b",op_name,"y"," lasted ","b",time.ToString(CultureInfo.InvariantCulture),"y"," seconds");
     }
 }

DTLib/Filesystem/Path.cs

@@ -1,21 +1,25 @@
 namespace DTLib.Filesystem;
 
-static public class Path
+public static class Path
 {
-    static public readonly char Sep = OperatingSystem.IsWindows() ? '\\' : '/';
+    public static readonly char Sep = Environment.OSVersion.Platform == PlatformID.Win32NT ? '\\' : '/';
 
-    public static string CorrectSeparator(string path)
+    public static string CorrectSeparator(this string path)
     {
         if (Sep == '\\')
         {
             if (path.Contains('/'))
                 path = path.Replace('/', '\\');
         }
-        else if (Sep == '/')
+        else
         {
             if (path.Contains('\\'))
                 path = path.Replace('\\', '/');
         }
         return path;
     }
+
+    // replaces wrong characters to use string as path
+    public static string NormalizeAsPath(this string str) =>
+        str.Replace(':', '-').Replace(' ', '_');
 }

DTLib/Loggers/AsyncLogger.cs

@@ -1,4 +1,6 @@
-namespace DTLib.Loggers;
+using System.Globalization;
+
+namespace DTLib.Loggers;
 
 // вывод лога в консоль и файл
 public class AsyncLogger : BaseLogger
@@ -12,8 +14,8 @@ public class AsyncLogger : BaseLogger
     {
         lock (statelocker) if (!IsEnabled) return;
         // добавление даты
-        if (msg.Length == 1) msg[0] = "[" + DateTime.Now.ToString() + "]: " + msg[0];
+        if (msg.Length == 1) msg[0] = "[" + DateTime.Now.ToString(CultureInfo.InvariantCulture) + "]: " + msg[0];
-        else msg[1] = "[" + DateTime.Now.ToString() + "]: " + msg[1];
+        else msg[1] = "[" + DateTime.Now.ToString(CultureInfo.InvariantCulture) + "]: " + msg[1];
         // перенос строки
         msg[msg.Length - 1] += '\n';
         // вывод в консоль

DTLib/Loggers/BaseLogger.cs

@@ -2,13 +2,13 @@
 
 public abstract class BaseLogger
 {
-    public string Logfile { get; init; }
     public BaseLogger() { }
     public BaseLogger(string logfile) => (Logfile, WriteToFile) = (logfile,true);
     public BaseLogger(string dir, string programName)
         : this($"{dir}\\{programName}_{DateTime.Now}.log".Replace(':', '-').Replace(' ', '_')) { }
 
 
+    public string Logfile { get; init; }
     public bool IsEnabled { get; private set; } = false;
     public bool WriteToFile { get; private set; } = false;
     protected readonly object statelocker = new();

DTLib/Loggers/DefaultLogger.cs

@@ -1,4 +1,6 @@
-namespace DTLib.Loggers;
+using System.Globalization;
+
+namespace DTLib.Loggers;
 
 // вывод лога в консоль и файл
 public class DefaultLogger : BaseLogger
@@ -10,15 +12,15 @@ public class DefaultLogger : BaseLogger
 
     public override void Log(params string[] msg)
     {
-        lock (Logfile) if (!IsEnabled) return;
+        lock (statelocker) if (!IsEnabled) return;
-        if (msg.Length == 1) msg[0] = "[" + DateTime.Now.ToString() + "]: " + msg[0];
+        if (msg.Length == 1) msg[0] = "[" + DateTime.Now.ToString(CultureInfo.InvariantCulture) + "]: " + msg[0];
-        else msg[1] = "[" + DateTime.Now.ToString() + "]: " + msg[1];
+        else msg[1] = "[" + DateTime.Now.ToString(CultureInfo.InvariantCulture) + "]: " + msg[1];
         LogNoTime(msg);
     }
 
     public void LogNoTime(params string[] msg)
     {
-        lock (Logfile) if (!IsEnabled) return;
+        lock (statelocker) if (!IsEnabled) return;
         msg[msg.Length - 1] += '\n';
         ColoredConsole.Write(msg);
         if (WriteToFile)