new interactive mode

ParadoxSaveParser.CLI/Modes.cs

@@ -0,0 +1,156 @@
+using System.Text.Json;
+using ParadoxSaveParser.Lib;
+
+namespace ParadoxSaveParser.CLI;
+
+internal enum Mode
+{
+    Unset, Search, Interactive
+}
+
+internal static class Modes
+{
+    internal static void Search(string searchQuery, IOPath inputPath, IOPath? outputPath)
+    {
+        using var inputStream = File.OpenRead(inputPath);
+        
+        using var outputStream = outputPath is null
+            ? Console.OpenStandardOutput()
+            : File.OpenWrite(outputPath.Value);
+        
+        var searchExpression = SearchExpressionCompiler.Compile(searchQuery);
+        
+        var parser = new SaveParserEU4(inputStream, searchExpression);
+        var parsedValue = parser.Parse();
+        JsonSerializer.Serialize(outputStream, parsedValue, ParsedValueJsonContext.Default.DictionaryStringListObject);
+    }
+    
+    internal static void Interactive()
+    {
+        Console.Clear();
+        Console.ResetColor();
+        ColoredConsole.WriteTitle("interactive mode", fg: ConsoleColor.Cyan);
+        ColoredConsole.WriteLine($"working directory: '{Environment.CurrentDirectory}'", ConsoleColor.Gray);
+        IOPath? inputPath = null;
+        IOPath? outputPath = null;
+        
+        while (true)
+        {
+            try
+            {
+                ColoredConsole.Write("> ", ConsoleColor.Blue);
+                Console.ForegroundColor = ConsoleColor.Gray;
+                string? input = Console.ReadLine();
+                if (string.IsNullOrEmpty(input))
+                    continue;
+
+                const string helpMessage =
+                    """
+                    Commands dont have arguments. Just write command name ant it will ask you for more information.
+                    Avaliable commands:
+                        h, help - show this message
+                        q, quit, exit - close the program
+                        pwd - show working directory
+                        cd - change working directory
+                        ls - show list of files in working directory
+                        i, input - set input file path
+                        o, output - set output file path
+                        s, search - perform search in input file using expression 
+                    """;
+
+                if (input.Contains(' '))
+                {
+                    ColoredConsole.WriteLine("Commands dont have arguments." 
+                                             + " Just write command name ant it will ask you for more information.", 
+                        ConsoleColor.Red);
+                    continue;
+                }
+                
+                switch (input)
+                {
+                    default:
+                        ColoredConsole.WriteLine("Unknown command, use 'help' for a list of commands.",
+                            ConsoleColor.Red);
+                        continue;
+
+                    case "q":
+                    case "quit":
+                    case "exit":
+                        return;
+
+                    case "h":
+                    case "help":
+                        ColoredConsole.WriteLine(helpMessage, fg: ConsoleColor.White);
+                        break;
+
+                    case "i":
+                    case "input":
+                        input = ColoredConsole.ReadLine("Input file path",
+                            ConsoleColor.Blue);
+                        if (string.IsNullOrEmpty(input))
+                            throw new NullReferenceException();
+                        inputPath = input;
+                        break;
+
+                    case "o":
+                    case "output":
+                        input = ColoredConsole.ReadLine("Output file path [default=stdout]",
+                            ConsoleColor.Blue);
+                        if (string.IsNullOrEmpty(input))
+                            throw new ArgumentException("Input file path is required");
+                        inputPath = input;
+                        break;
+
+                    case "s":
+                    case "search":
+                        if (inputPath is null)
+                            throw new ArgumentException("Input file path is required");
+
+                        var searchQuery = ColoredConsole.ReadLine("search expression",
+                            ConsoleColor.Blue);
+                        if (string.IsNullOrEmpty(searchQuery))
+                            throw new ArgumentException("Search expression is required");
+
+                        ColoredConsole.WriteHLine('-', ConsoleColor.Cyan);
+                        Console.ResetColor();
+                        Search(searchQuery, inputPath.Value, outputPath);
+                        ColoredConsole.WriteHLine('-', ConsoleColor.Green);
+                        break;
+
+                    case "pwd":
+                        ColoredConsole.WriteLine(Environment.CurrentDirectory, ConsoleColor.White);
+                        break;
+
+                    case "cd":
+                        input = ColoredConsole.ReadLine("Change working directory to",
+                            ConsoleColor.Blue);
+                        if (!string.IsNullOrEmpty(input))
+                        {
+                            Environment.CurrentDirectory = new IOPath(input).Str;
+                            ColoredConsole.WriteLine(Environment.CurrentDirectory, ConsoleColor.Green);
+                        }
+
+                        break;
+
+                    case "ls":
+                        IOPath curdir = Directory.GetCurrent();
+                        foreach (var dir in Directory.GetDirectories(curdir))
+                        {
+                            ColoredConsole.WriteLine(dir.RemoveBase(curdir).Str + Path.Sep, ConsoleColor.Cyan);
+                        }
+
+                        foreach (var file in Directory.GetFiles(curdir))
+                        {
+                            ColoredConsole.WriteLine(file.RemoveBase(curdir).Str, ConsoleColor.White);
+                        }
+
+                        break;
+                }
+            }
+            catch (Exception ex)
+            {
+                ColoredConsole.WriteLine(ex.ToStringDemystified(), ConsoleColor.Red);
+            }
+        }
+    }
+}

ParadoxSaveParser.CLI/ParadoxSaveParser.CLI.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <LangVersion>latest</LangVersion>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>disable</ImplicitUsings>
+        <InvariantGlobalization>true</InvariantGlobalization>
+        <PublishAot>true</PublishAot>
+    </PropertyGroup>
+    
+    <ItemGroup>
+        <ProjectReference Include="..\ParadoxSaveParser.Lib\ParadoxSaveParser.Lib.csproj"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="DTLib" Version="1.6.5"/>
+    </ItemGroup>
+</Project>

ParadoxSaveParser.CLI/Program.cs

@@ -0,0 +1,66 @@
+global using System;
+global using DTLib.Console;
+global using DTLib.Demystifier;
+global using DTLib.Filesystem;
+global using Directory = DTLib.Filesystem.Directory;
+global using File = DTLib.Filesystem.File;
+using ParadoxSaveParser.CLI;
+
+try
+{
+    Mode mode = Mode.Unset;
+    IOPath? inputPath = null;
+    IOPath? outputPath = null;
+    string? searchQuery = null;
+
+    new LaunchArgumentParser(
+        new LaunchArgument(["-i", "--input"],
+            "Set input file path",
+            s => inputPath = s,
+            "gamestate or zip file"),
+
+        new LaunchArgument(["-o", "--output"],
+            "Set output file path",
+            s => outputPath = s,
+            "json file [default=stdout]"),
+
+        new LaunchArgument(["-s", "--search"],
+            "Search in input file",
+            s =>
+            {
+                searchQuery = s;
+                mode = Mode.Search;
+            },
+            "search expression")
+        )
+        .WithNoExit()
+        .ParseAndHandle(args);
+
+    if (args.Length == 0)
+        mode = Mode.Interactive;
+
+    switch (mode)
+    {
+        default:
+            throw new ArgumentOutOfRangeException(nameof(mode));
+        case Mode.Unset:
+            throw new Exception("No action specified");
+        case Mode.Search:
+            if (string.IsNullOrEmpty(searchQuery))
+                throw new ArgumentException("Search expression is required");
+            if (inputPath is null)
+                throw new ArgumentException("Input file path is required");
+            Modes.Search(searchQuery, inputPath.Value, outputPath);
+            break;
+        case Mode.Interactive:
+            Modes.Interactive();
+            break;
+    }
+}
+catch (Exception ex)
+{
+    ColoredConsole.WriteLine(ex.ToStringDemystified(), ConsoleColor.Red);
+    Console.ResetColor();
+    Environment.Exit(1);
+}
+Console.ResetColor();

ParadoxSaveParser.Lib.Tests/ParadoxSaveParser.Lib.Tests.csproj

@@ -1,21 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
+        <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
+        <ImplicitUsings>disable</ImplicitUsings>
+        <InvariantGlobalization>true</InvariantGlobalization>
 
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="coverlet.collector" Version="6.0.0"/>
+        <ProjectReference Include="..\ParadoxSaveParser.Lib\ParadoxSaveParser.Lib.csproj"/>
-        <PackageReference Include="DTLib" Version="1.6.5"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
-        <PackageReference Include="NUnit" Version="3.14.0"/>
-        <PackageReference Include="NUnit.Analyzers" Version="3.9.0"/>
-        <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"/>
     </ItemGroup>
     
     <ItemGroup>
@@ -23,7 +19,17 @@
     </ItemGroup>
     
     <ItemGroup>
-        <ProjectReference Include="..\ParadoxSaveParser.Lib\ParadoxSaveParser.Lib.csproj"/>
+        <PackageReference Include="coverlet.collector" Version="6.0.4">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="DTLib" Version="1.6.5"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+        <PackageReference Include="NUnit" Version="4.3.2" />
+        <PackageReference Include="NUnit.Analyzers" Version="4.7.0">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
     </ItemGroup>
-
 </Project>

ParadoxSaveParser.Lib.Tests/SearchExpressionTests.cs

@@ -1,3 +1,4 @@
+using System.IO;
 using System.Text.Encodings.Web;
 using System.Text.Json;
 using DTLib.Extensions;

ParadoxSaveParser.Lib/ParadoxSaveParser.Lib.csproj

@@ -1,11 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
-        <ImplicitUsings>disable</ImplicitUsings>
+        <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
+        <ImplicitUsings>disable</ImplicitUsings>
+        <InvariantGlobalization>true</InvariantGlobalization>
     </PropertyGroup>
+    
     <ItemGroup>
       <PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.3" />
     </ItemGroup>
-
 </Project>

ParadoxSaveParser.Lib/ParsedValueJsonContext.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace ParadoxSaveParser.Lib;
+
+[JsonSourceGenerationOptions(MaxDepth = 1024, WriteIndented = true)]
+[JsonSerializable(typeof(Dictionary<string, List<object>>))]
+[JsonSerializable(typeof(List<object>))]
+[JsonSerializable(typeof(string))]
+[JsonSerializable(typeof(long))]
+[JsonSerializable(typeof(double))]
+public partial class ParsedValueJsonContext : JsonSerializerContext
+{
+}

ParadoxSaveParser.Lib/SaveParserEU4.cs

@@ -215,6 +215,9 @@ public class SaveParserEU4
         }
     }
 
+    private static bool IsEmptyCollection(object value)
+        => value is Dictionary<string, List<object>> { Count: 0 } or List<object> { Count: 0 };
+
     // doesn't move next
     private object ParseListOrDict()
     {
@@ -250,6 +253,10 @@ public class SaveParserEU4
             if (value is null)
                 break;
 
+            // do dot add empty collections into list
+            if (IsEmptyCollection(value))
+                continue;
+            
             list.Add(value);
         }
 
@@ -326,6 +333,10 @@ public class SaveParserEU4
                 dict.Add(keyStr, list);
             }
 
+            
+            // do dot add empty collections into list
+            if (IsEmptyCollection(value))
+                continue;
             list.Add(value);
         }
 

ParadoxSaveParser.sln

@@ -12,6 +12,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionFolder", "SolutionF
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ParadoxSaveParser.Lib.Tests", "ParadoxSaveParser.Lib.Tests\ParadoxSaveParser.Lib.Tests.csproj", "{23F4BE1B-3043-4821-9F65-74FF5F57FA59}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ParadoxSaveParser.CLI", "ParadoxSaveParser.CLI\ParadoxSaveParser.CLI.csproj", "{2D4448A6-390D-47F3-9BB7-6266669719DE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -30,5 +32,9 @@ Global
 		{23F4BE1B-3043-4821-9F65-74FF5F57FA59}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{23F4BE1B-3043-4821-9F65-74FF5F57FA59}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{23F4BE1B-3043-4821-9F65-74FF5F57FA59}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2D4448A6-390D-47F3-9BB7-6266669719DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2D4448A6-390D-47F3-9BB7-6266669719DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2D4448A6-390D-47F3-9BB7-6266669719DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2D4448A6-390D-47F3-9BB7-6266669719DE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

TODO.txt

@@ -1,11 +1,14 @@
+Parser.CLI:
+	Temp files management system
+
 Main:
-	Add temporary files deletion
+	Temp files management system
+	Database???
+	Add query to get parsed data
 
 ParseSaveHandler:
 	Make this method run as background task instead of POST query
 	Add debug log
-	Save parsed in protobuf
+	Save parsed data in protobuf
 	Re-parse if saved data was parsed with another query
 
-Parser:
-	Optimize it (5 sec per query isn't good)