chore: code moved from the TagBites.UI repository

.editorconfig

@@ -0,0 +1,48 @@
+# top-most EditorConfig file
+root = true
+
+# charset
+[*]
+charset = utf-8
+
+# lines
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+max_line_length = off
+
+# tabs
+[*]
+indent_style = space
+indent_size = 4
+tab_width = 4
+
+[*.{csproj,props,resx,targets}]
+indent_style = space
+indent_size = 2
+tab_width = 2
+
+# rules
+# CA2225: Operator overloads have named alternates
+dotnet_diagnostic.CA2225.severity = none
+# CA1716: Identifiers should not match keywords
+dotnet_diagnostic.CA1716.severity = none
+# CA1054: URI-like parameters should not be strings
+dotnet_diagnostic.CA1054.severity = none
+# CA1056: URI-like properties should not be strings
+dotnet_diagnostic.CA1056.severity = none
+# CA1062: Validate arguments of public methods
+dotnet_diagnostic.CA1062.severity = none
+# CA1033: Interface methods should be callable by child types
+dotnet_diagnostic.CA1033.severity = none
+# CA1034: Nested types should not be visible
+dotnet_diagnostic.CA1034.severity = none
+# CA1308: Normalize strings to uppercase
+dotnet_diagnostic.CA1308.severity = none
+# CA1805: Do not initialize unnecessarily
+dotnet_diagnostic.CA1805.severity = none
+# CA1031: Do not catch general exception types
+dotnet_diagnostic.CA1031.severity = none
+# CA1714: Flags enums should have plural names
+dotnet_diagnostic.CA1714.severity = none

.github/workflows/build-and-test.yml

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+name: build & test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]  
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: TagBites/actions/dotnet-build@master
+      with:
+        solution: TagBites.Expressions.sln
+    - uses: TagBites/actions/dotnet-test@master

.github/workflows/publish-preview.yml

@@ -0,0 +1,21 @@
+name: publish preview
+
+on:
+  push:
+    tags:
+    - "v?[0-9]+.[0-9]+.[0-9]+-preview.[0-9]+"
+
+jobs:
+  publish-preview:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: TagBites/actions/dotnet-build@master
+      with:
+        solution: TagBites.Expressions.sln
+    - uses: TagBites/actions/nuget-publish@master
+      with:
+        nuget-source: "https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json"
+        nuget-key: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/publish.yml

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+name: publish
+
+on:
+  push:
+    tags:
+    - "v?[0-9]+.[0-9]+.[0-9]+"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: TagBites/actions/dotnet-build@master
+      with:
+        solution: TagBites.Expressions.sln
+    - uses: TagBites/actions/nuget-publish@master
+      with:
+        nuget-source: "https://api.nuget.org/v3/index.json"
+        nuget-key: "${{ secrets.NUGET_KEY }}"

.gitignore

@@ -0,0 +1,14 @@
+# User-specific files
+*.DotSettings
+*.user
+
+# Folders
+/Build/keys
+/Build/*.exe
+/Build/*.dll
+/Build/*.nupkg
+/TestResults
+.vs/
+packages/
+[Bb]in/
+[Oo]bj/

Directory.Build.props

@@ -0,0 +1,63 @@
+<Project>
+
+  <!-- Company/Copyright -->
+  <PropertyGroup>
+    <Company>Tag Bites sp. z o.o.</Company>
+    <Authors>Tag Bites sp. z o.o.</Authors>
+    <CopyrightSinceYear>2012</CopyrightSinceYear>
+
+    <Copyright>© $(CopyrightSinceYear)-$([System.DateTime]::Today.ToString(`yyyy`)) $(Company)</Copyright>
+  </PropertyGroup>
+
+  <!-- Bin/Obj directories -->
+  <PropertyGroup>
+    <BaseOutputPath>$(SolutionDir)bin\$(MSBuildProjectName)\</BaseOutputPath>
+    <PackageOutputPath>$(SolutionDir)bin\</PackageOutputPath>
+    <BaseIntermediateOutputPath>$(SolutionDir)bin\obj\$(MSBuildProjectName)\</BaseIntermediateOutputPath>
+  </PropertyGroup>
+
+  <!-- Compilation settings -->
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
+    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+    <Deterministic>true</Deterministic>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <!-- Documentation -->
+  <PropertyGroup>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+  </PropertyGroup>
+
+  <!-- Warnings -->
+  <PropertyGroup>
+    <NoWarn>1701;1702;1591;NU5048;NU5125;IDE0290</NoWarn>
+  </PropertyGroup>
+
+  <!-- Globalization -->
+  <PropertyGroup>
+    <NeutralLanguage>en-US</NeutralLanguage>
+  </PropertyGroup>
+
+  <!-- Ignored files/folders -->
+  <PropertyGroup>
+    <DefaultItemExcludes>$(DefaultItemExcludes);*.csproj.DotSettings</DefaultItemExcludes>
+  </PropertyGroup>
+
+  <!-- Usings -->
+  <ItemGroup>
+    <Using Include="System" />
+    <Using Include="System.Collections" />
+    <Using Include="System.Collections.Generic" />
+    <Using Include="System.IO" />
+    <Using Include="System.Linq" />
+    <Using Include="System.Threading" />
+    <Using Include="System.Threading.Tasks" />
+    <Using Include="JetBrains.Annotations" />
+  </ItemGroup>
+
+  <!-- Includes -->
+  <Import Condition="exists('Version.props')" Project="Version.props" />
+  <Import Condition="exists('Package.props')" Project="Package.props" /> 
+
+</Project>

Directory.Build.targets

@@ -0,0 +1,21 @@
+<Project>
+
+  <ItemGroup>
+    <PackageReference Include="MinVer" Version="4.3.0">
+      <PrivateAssets>All</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <!-- Copy package to local packages repository -->
+  <Target Name="CopyPackage" AfterTargets="Pack" Condition="exists('$(MSBuildThisFileDirectory)..\LocalPackages\')">
+    <Message Text="Copy '$(PackageOutputPath)$(PackageId).$(PackageVersion).nupkg' to '$(MSBuildThisFileDirectory)..\LocalPackages\'" Importance="high"/>
+    <Copy
+      SourceFiles="$(PackageOutputPath)$(PackageId).$(PackageVersion).nupkg"
+      DestinationFolder="$(MSBuildThisFileDirectory)..\LocalPackages\"
+      ContinueOnError="false" />
+
+    <Message Text="Delete local package folder 'C:\Users\$([System.Environment]::UserName)\.nuget\packages\$(PackageId)\$(PackageVersion)'" Importance="high"/>
+    <RemoveDir Directories="C:\Users\$([System.Environment]::UserName)\.nuget\packages\$(PackageId)\$(PackageVersion)" />
+  </Target>
+
+</Project>

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Tag Bites
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Package.props

@@ -0,0 +1,17 @@
+<Project>
+  <PropertyGroup>
+    <Description>Converts C# text expressions into LINQ expressions using **Roslyn**, supporting complete language syntax.</Description>
+    <PackageTags>LINQ;expressions;Roslyn;csharp</PackageTags>
+
+    <PackageProjectUrl>https://github.com/TagBites/TagBites.Expressions</PackageProjectUrl>
+    <PackageIconUrl></PackageIconUrl>
+
+    <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+
+    <RepositoryType>git</RepositoryType>
+    <RepositoryUrl>https://github.com/TagBites/TagBites.Expressions.git</RepositoryUrl>
+
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+  </PropertyGroup>
+</Project>

README.md

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+# TagBites.Expressions
+
+[![Nuget](https://img.shields.io/nuget/v/TagBites.Expressions.svg)](https://www.nuget.org/packages/TagBites.Expressions/)
+[![License](https://img.shields.io/github/license/TagBites/TagBites.Expressions)](https://github.com/TagBites/TagBites.Expressions/blob/master/LICENSE)
+
+Converts C# text expressions into LINQ expressions using **Roslyn**, supporting complete language syntax.
+
+## Example
+
+```csharp
+public void BasicUseTest()
+{
+    var expression = "new [] { 1, 2, 3 }.Select(x => (x, x + 1).Item2).Sum()";
+    var func = ExpressionParser.Parse(expression, null).Compile();
+
+    Assert.Equal(9, func.DynamicInvoke());
+}
+
+public void SimpleTest()
+{
+    var func = Parse("(a + b) / (double)b");
+    Assert.Equal(2.5d, func(3, 2));
+
+    func = Parse("a switch { 1 => b, 2 => b * 2, _ => b + a }");
+    Assert.Equal(2, func(1, 2));
+    Assert.Equal(4, func(2, 2));
+    Assert.Equal(5, func(3, 2));
+
+    static Func<int, int, double> Parse(string expression)
+    {
+        var options = new ExpressionParserOptions
+        {
+            Parameters =
+            {
+                (typeof(int), "a"),
+                (typeof(int), "b")
+            },
+            ResultCastType = typeof(double)
+        };
+        var lambda = ExpressionParser.Parse(expression, options);
+        return (Func<int, int, double>)lambda.Compile();
+    }
+}
+
+public void TypeTest()
+{
+    var m = new TestModel { X = 1, Y = 2 };
+
+    var func = Parse("X + Y");
+    Assert.Equal(3, func(m));
+
+    func = Parse("X + Nested.X");
+    Assert.Equal(3, func(m));
+
+    func = Parse("X + new TestModel { X = 1, Y = 2 }.Y");
+    Assert.Equal(3, func(m));
+
+    func = Parse("X + (X == 1 ? Nested.X : Nested.Y)");
+    Assert.Equal(3, func(m));
+    Assert.Equal(7, func(new TestModel { X = 2, Y = 3 }));
+
+    static Func<TestModel, int> Parse(string expression)
+    {
+        var options = new ExpressionParserOptions
+        {
+            Parameters =
+            {
+                (typeof(TestModel), "this")
+            },
+            UseFirstParameterAsThis = true,
+            ResultType = typeof(int)
+        };
+        var lambda = ExpressionParser.Parse(expression, options);
+        return (Func<TestModel, int>)lambda.Compile();
+    }
+}
+
+private class TestModel
+{
+    private TestModel? _nested;
+
+    public int X { get; set; }
+    public int Y { get; set; }
+    public TestModel Nested => _nested ??= new TestModel { X = Y, Y = X + Y };
+}
+```

TagBites.Expressions.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33205.214
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{62CB84CB-ABBE-4834-BBD3-9084940552FE}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		.gitignore = .gitignore
+		Directory.Build.props = Directory.Build.props
+		Directory.Build.targets = Directory.Build.targets
+		Package.props = Package.props
+		README.md = README.md
+		Version.props = Version.props
+	EndProjectSection
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TagBites.Expressions", "src\TagBites.Expressions\TagBites.Expressions.csproj", "{259881F0-BEA4-4FED-AA24-409352657EF7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TagBites.Expressions.Tests", "tests\TagBites.Expressions.Tests\TagBites.Expressions.Tests.csproj", "{A0222F96-ED70-4D16-A4B6-D4407024E491}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".github", ".github", "{1870CE1A-8E9A-40F1-AA6F-5A4502F1679E}"
+	ProjectSection(SolutionItems) = preProject
+		.github\workflows\build-and-test.yml = .github\workflows\build-and-test.yml
+		.github\workflows\publish-preview.yml = .github\workflows\publish-preview.yml
+		.github\workflows\publish.yml = .github\workflows\publish.yml
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{259881F0-BEA4-4FED-AA24-409352657EF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{259881F0-BEA4-4FED-AA24-409352657EF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{259881F0-BEA4-4FED-AA24-409352657EF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{259881F0-BEA4-4FED-AA24-409352657EF7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A0222F96-ED70-4D16-A4B6-D4407024E491}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A0222F96-ED70-4D16-A4B6-D4407024E491}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A0222F96-ED70-4D16-A4B6-D4407024E491}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A0222F96-ED70-4D16-A4B6-D4407024E491}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {4C4ED72A-E0F0-44B5-8F52-EBB27C7E235B}
+	EndGlobalSection
+EndGlobal