Enhanced the text cursor

.config/dotnet-tools.json

@@ -3,22 +3,25 @@
   "isRoot": true,
   "tools": {
     "dotnet-reportgenerator-globaltool": {
-      "version": "5.3.7",
+      "version": "5.3.11",
       "commands": [
         "reportgenerator"
-      ]
+      ],
+      "rollForward": false
     },
     "dotnet-config": {
-      "version": "1.0.6",
+      "version": "1.2.0",
       "commands": [
         "dotnet-config"
-      ]
+      ],
+      "rollForward": false
     },
     "dotnet-stryker": {
-      "version": "4.0.6",
+      "version": "4.3.0",
       "commands": [
         "dotnet-stryker"
-      ]
+      ],
+      "rollForward": false
     }
   }
 }

.editorconfig

@@ -171,6 +171,9 @@ dotnet_diagnostic.SA1308.severity = none
 # SA1311: Static readonly fields should begin with upper-case letter
 dotnet_diagnostic.SA1311.severity = none
 
+# SA1503: Braces should not be omitted
+dotnet_diagnostic.SA1503.severity = none
+
 # CSharp code style settings:
 [*.cs]
 # Newline settings
@@ -253,8 +256,12 @@ csharp_preserve_single_line_statements = true
 dotnet_diagnostic.IDE0060.severity = warning
 
 # Nullable are treated as errors
+dotnet_diagnostic.CS8618.severity = error
 dotnet_diagnostic.CS8625.severity = error
 
+# SA1500: Braces for multi-line statements should not share line
+dotnet_diagnostic.SA1500.severity = none
+
 [tests/**/*.{cs,vb}]
 
 # SA1600: Elements should be documented

Directory.Packages.props

@@ -1,18 +1,21 @@
 <Project>
   <ItemGroup>
-    <PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="8.0.6" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Localization" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Localization.Abstractions" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="9.0.0" />
   </ItemGroup>
   <!-- Analyzers -->
   <ItemGroup>
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
-    <PackageVersion Include="SonarAnalyzer.CSharp" Version="9.26.0.92422">
+    <PackageVersion Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
-    <PackageVersion Include="Roslynator.Analyzers" Version="4.12.4">
+    <PackageVersion Include="Roslynator.Analyzers" Version="4.12.9">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageVersion>
@@ -23,17 +26,17 @@
   </ItemGroup>
   <!-- Test packages -->
   <ItemGroup>
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageVersion Include="xunit" Version="2.8.1" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.1">
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageVersion Include="xunit" Version="2.9.2" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageVersion>
     <PackageVersion Include="coverlet.collector" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageVersion>
-    <PackageVersion Include="NSubstitute" Version="5.1.0" />
+    <PackageVersion Include="NSubstitute" Version="5.3.0" />
   </ItemGroup>
   <!-- Benchmarking packages -->
   <ItemGroup>

OffDotNet.sln

@@ -62,6 +62,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OffDotNet.CodeAnalysis", "s
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OffDotNet.CodeAnalysis.Tests", "tests\OffDotNet.CodeAnalysis.Tests\OffDotNet.CodeAnalysis.Tests.csproj", "{0D625237-2FE0-48E1-B71E-85020A8F0153}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OffDotNet.CodeAnalysis.Pdf", "src\OffDotNet.CodeAnalysis.Pdf\OffDotNet.CodeAnalysis.Pdf.csproj", "{07CBC834-454F-4272-B55C-4E0529971EDC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OffDotNet.CodeAnalysis.Pdf.Tests", "tests\OffDotNet.CodeAnalysis.Pdf.Tests\OffDotNet.CodeAnalysis.Pdf.Tests.csproj", "{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -76,6 +80,14 @@ Global
 		{0D625237-2FE0-48E1-B71E-85020A8F0153}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0D625237-2FE0-48E1-B71E-85020A8F0153}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0D625237-2FE0-48E1-B71E-85020A8F0153}.Release|Any CPU.Build.0 = Release|Any CPU
+		{07CBC834-454F-4272-B55C-4E0529971EDC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07CBC834-454F-4272-B55C-4E0529971EDC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07CBC834-454F-4272-B55C-4E0529971EDC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07CBC834-454F-4272-B55C-4E0529971EDC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -87,6 +99,8 @@ Global
 		{293A6DEE-237E-45F8-B770-717F6846A913} = {D587B5E1-06B4-4CA7-8FE4-62B0DF71BAD6}
 		{7712F911-485F-4DEE-8B16-2E8DF1C4FA0F} = {6BFF3E0A-DE9E-4854-99CF-C8CB861B3FBE}
 		{0D625237-2FE0-48E1-B71E-85020A8F0153} = {9AD1AB50-CB0F-43D9-B721-DE1572FC6875}
+		{07CBC834-454F-4272-B55C-4E0529971EDC} = {6BFF3E0A-DE9E-4854-99CF-C8CB861B3FBE}
+		{8B36AFA6-CA16-49F7-8CAC-C37989EBD13F} = {9AD1AB50-CB0F-43D9-B721-DE1572FC6875}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {1C5CCEAE-E0B4-4074-9291-2AAD38F9117F}

OffDotNet.slnx

@@ -0,0 +1,47 @@
+<Solution>
+  <Folder Name="/Solution Items/">
+    <File Path=".editorconfig" />
+    <File Path=".gitattributes" />
+    <File Path=".gitignore" />
+    <File Path=".netconfig" />
+    <File Path="README.md" />
+    <File Path="Directory.Build.targets" />
+    <File Path="stryker-config.json" />
+    <File Path="LICENSE" />
+    <File Path="Directory.Build.props" />
+    <File Path="stylecop.json" />
+    <File Path="Directory.Packages.props" />
+    <File Path=".deepsource.toml" />
+  </Folder>
+  <Folder Name="/Solution Items/.config/">
+    <File Path=".config\dotnet-tools.json" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/">
+    <File Path=".github\CODEOWNERS" />
+    <File Path=".github\dependabot.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/workflows/">
+    <File Path=".github\workflows\dotnet.yml" />
+    <File Path=".github\workflows\codeql.yml" />
+    <File Path=".github\workflows\dependency-review.yml" />
+    <File Path=".github\workflows\scorecard.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/tools/">
+    <File Path="tools\code-coverage.bat" />
+    <File Path="tools\code-coverage.ps1" />
+    <File Path="tools\mutation-testing.bat" />
+    <File Path="tools\mutation-testing.ps1" />
+    <File Path="tools\benchmarks.bat" />
+    <File Path="tools\benchmarks.ps1" />
+  </Folder>
+  <Folder Name="/src/">
+    <Project Path="src\OffDotNet.CodeAnalysis.Pdf\OffDotNet.CodeAnalysis.Pdf.csproj" Type="Classic C#" />
+    <Project Path="src\OffDotNet.CodeAnalysis\OffDotNet.CodeAnalysis.csproj" Type="Classic C#" />
+    <File Path="src\Directory.Build.props" />
+  </Folder>
+  <Folder Name="/tests/">
+    <Project Path="tests\OffDotNet.CodeAnalysis.Pdf.Tests\OffDotNet.CodeAnalysis.Pdf.Tests.csproj" Type="Classic C#" />
+    <Project Path="tests\OffDotNet.CodeAnalysis.Tests\OffDotNet.CodeAnalysis.Tests.csproj" Type="Classic C#" />
+    <File Path="tests\Directory.Build.props" />
+  </Folder>
+</Solution>

src/Directory.Build.props

@@ -8,5 +8,9 @@
     <Compile Include="$(MSBuildThisFileDirectory)GlobalUsings.cs"/>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.ObjectPool" />
+  </ItemGroup>
+
   <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))"/>
 </Project>

src/GlobalUsings.cs

@@ -6,6 +6,9 @@
 #pragma warning disable SA1200
 global using System.Buffers;
 global using System.Diagnostics;
+global using System.Diagnostics.CodeAnalysis;
+global using System.Globalization;
 global using System.Runtime.InteropServices;
 global using System.Text;
+
 #pragma warning restore SA1200

src/OffDotNet.CodeAnalysis.Pdf/Configs/DiagnosticOptions.cs

@@ -0,0 +1,13 @@
+// <copyright file="DiagnosticOptions.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf.Configs;
+
+/// <summary>Represents the diagnostic options for the PDF analysis.</summary>
+public sealed record DiagnosticOptions
+{
+    /// <summary>Gets the help link associated with the diagnostic.</summary>
+    public required string HelpLink { get; init; }
+}

src/OffDotNet.CodeAnalysis.Pdf/Configs/RootConfigurations.cs

@@ -0,0 +1,21 @@
+// <copyright file="RootConfigurations.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf.Configs;
+
+using OffDotNet.CodeAnalysis.Configs;
+
+/// <summary>Represents the root configurations for the OffDotNet analysis.</summary>
+public sealed record RootConfigurations
+{
+    /// <summary>The section name for the OffDotNet configurations.</summary>
+    public const string SectionName = "OffDotNet";
+
+    /// <summary>Gets the diagnostic options for the PDF analysis.</summary>
+    public required DiagnosticOptions Diagnostic { get; init; }
+
+    /// <summary>Gets the text cursor options for the PDF analysis.</summary>
+    public required TextCursorOptions TextCursor { get; init; }
+}

src/OffDotNet.CodeAnalysis.Pdf/Dependencies.cs

@@ -0,0 +1,33 @@
+// <copyright file="Dependencies.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf;
+
+using Configs;
+using Diagnostics;
+using Microsoft.Extensions.DependencyInjection;
+using OffDotNet.CodeAnalysis.Diagnostics;
+using OffDotNet.CodeAnalysis.Lexer;
+
+/// <summary>
+/// Provides extension methods for registering code analysis services.
+/// </summary>
+public static class Dependencies
+{
+    /// <summary>
+    /// Adds the code analysis services to the specified <see cref="IServiceCollection"/>.
+    /// </summary>
+    /// <param name="services">The service collection to which the services will be added.</param>
+    /// <returns>The same service collection so that multiple calls can be chained.</returns>
+    public static IServiceCollection AddPdfCodeAnalysis(this IServiceCollection services)
+    {
+        services.AddOptions<RootConfigurations>(RootConfigurations.SectionName).ValidateOnStart();
+
+        services.AddCoreCodeAnalysis();
+        services.AddSingleton<ILexer, Lexer.Lexer>();
+        services.AddSingleton<IMessageProvider, MessageProvider>();
+        return services;
+    }
+}

src/OffDotNet.CodeAnalysis.Pdf/Diagnostics/DiagnosticCode.cs

@@ -0,0 +1,17 @@
+// <copyright file="DiagnosticCode.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf.Diagnostics;
+
+/// <summary>
+/// Represents the diagnostic codes for the PDF analysis.
+/// </summary>
+public enum DiagnosticCode
+{
+    /// <summary>
+    /// Represents an unknown diagnostic code.
+    /// </summary>
+    Unknown = 0,
+}

src/OffDotNet.CodeAnalysis.Pdf/Diagnostics/MessageProvider.cs

@@ -0,0 +1,74 @@
+// <copyright file="MessageProvider.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf.Diagnostics;
+
+using Configs;
+using Microsoft.Extensions.Localization;
+using Microsoft.Extensions.Options;
+using OffDotNet.CodeAnalysis.Diagnostics;
+
+/// <summary>
+/// Provides localized messages for diagnostics in PDF analysis.
+/// </summary>
+internal sealed class MessageProvider : AbstractMessageProvider
+{
+    private const string TitleSuffix = "_Title";
+    private const string DescriptionSuffix = "_Description";
+
+    private readonly IStringLocalizer<MessageProvider> _localizer;
+    private readonly DiagnosticOptions _options;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MessageProvider"/> class.
+    /// </summary>
+    /// <param name="localizer">The localizer for retrieving localized strings.</param>
+    /// <param name="options">The diagnostic options.</param>
+    public MessageProvider(IStringLocalizer<MessageProvider> localizer, IOptions<DiagnosticOptions> options)
+    {
+        _localizer = localizer;
+        _options = options.Value ?? throw new ArgumentNullException(nameof(options));
+    }
+
+    /// <summary>
+    /// Gets the language prefix for the diagnostics.
+    /// </summary>
+    public override string LanguagePrefix => "PDF";
+
+    /// <summary>
+    /// Gets the localized title for the specified diagnostic code.
+    /// </summary>
+    /// <param name="code">The diagnostic code.</param>
+    /// <returns>The localized title.</returns>
+    public override LocalizedString GetTitle(ushort code) => _localizer[$"{(DiagnosticCode)code}{TitleSuffix}"];
+
+    /// <summary>
+    /// Gets the localized description for the specified diagnostic code.
+    /// </summary>
+    /// <param name="code">The diagnostic code.</param>
+    /// <returns>The localized description.</returns>
+    public override LocalizedString GetDescription(ushort code) => _localizer[$"{(DiagnosticCode)code}{DescriptionSuffix}"];
+
+    /// <summary>
+    /// Gets the help link for the specified diagnostic code.
+    /// </summary>
+    /// <param name="code">The diagnostic code.</param>
+    /// <returns>The help link.</returns>
+    public override string GetHelpLink(ushort code) => string.Format(_options.HelpLink, GetIdForDiagnosticCode(code));
+
+    /// <summary>
+    /// Gets the severity for the specified diagnostic code.
+    /// </summary>
+    /// <param name="code">The diagnostic code.</param>
+    /// <returns>The severity as a byte value.</returns>
+    public override byte GetSeverity(ushort code)
+    {
+        switch (code)
+        {
+            default:
+                return (byte)DiagnosticSeverity.Hidden;
+        }
+    }
+}

src/OffDotNet.CodeAnalysis.Pdf/Lexer/Lexer.cs

@@ -0,0 +1,13 @@
+// <copyright file="Lexer.cs" company="Sunt Programator">
+// Copyright (c) Sunt Programator. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace OffDotNet.CodeAnalysis.Pdf.Lexer;
+
+using OffDotNet.CodeAnalysis.Lexer;
+
+/// <summary>
+/// Represents the lexer for PDF code analysis.
+/// </summary>
+public class Lexer : ILexer;

src/OffDotNet.CodeAnalysis.Pdf/OffDotNet.CodeAnalysis.Pdf.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
+    <ProjectReference Include="..\OffDotNet.CodeAnalysis\OffDotNet.CodeAnalysis.csproj" />
+  </ItemGroup>
+</Project>