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markjpricemarkjprice
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Add solution code for Ch7
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‎code/Chapter07/AotConsole/AotConsole.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<PublishAot>true</PublishAot>
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<InvariantGlobalization>true</InvariantGlobalization>
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</PropertyGroup>
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<ItemGroup>
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<Using Include="System.Console" Static="true" />
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</ItemGroup>
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</Project>

‎code/Chapter07/AotConsole/Program.cs

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using System.Globalization; // To use CultureInfo.
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using System.Reflection; // To use AssemblyName.
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using System.Reflection.Emit; // To use AssemblyBuilder.
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WriteLine("This is an ahead-of-time (AOT) compiled console app.");
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WriteLine("Current culture: {0}", CultureInfo.CurrentCulture.DisplayName);
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WriteLine("OS version: {0}", Environment.OSVersion);
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// We cannot use this method in an AOT project.
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//AssemblyBuilder ab = AssemblyBuilder.DefineDynamicAssembly(
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// new AssemblyName("MyAssembly"), AssemblyBuilderAccess.Run);
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Write("Press any key to exit.");
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ReadKey(intercept: true);

‎code/Chapter07/AssembliesAndNamespaces/AssembliesAndNamespaces.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<Using Include="System.Console" Static="true" />
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</ItemGroup>
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<ItemGroup>
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<Using Remove="System" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
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<PackageReference Include="Packt.CSdotnet.SharedLibrary" Version="8.0.0" />
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</ItemGroup>
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</Project>

‎code/Chapter07/AssembliesAndNamespaces/Program.cs

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using System.Xml.Linq; // To use XDocument.
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using System; // To use String.
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using Packt.Shared;
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XDocument doc = new();
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#region Relating C# keywords to .NET types
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string s1 = "Hello";
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String s2 = "World";
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WriteLine($"{s1} {s2}");
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#endregion
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#region Understanding native-sized integers
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WriteLine($"Environment.Is64BitProcess = {Environment.Is64BitProcess}");
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WriteLine($"int.MaxValue = {int.MaxValue:N0}");
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WriteLine($"nint.MaxValue = {nint.MaxValue:N0}");
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#endregion
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#region Testing your class library package
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Write("Enter a color value in hex: ");
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string? hex = ReadLine();
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WriteLine("Is {0} a valid color value? {1}",
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arg0: hex, arg1: hex.IsValidHex());
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Write("Enter a XML element: ");
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string? xmlTag = ReadLine();
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WriteLine("Is {0} a valid XML element? {1}",
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arg0: xmlTag, arg1: xmlTag.IsValidXmlTag());
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Write("Enter a password: ");
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string? password = ReadLine();
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WriteLine("Is {0} a valid password? {1}",
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arg0: password, arg1: password.IsValidPassword());
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#endregion

‎code/Chapter07/Chapter07.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.6.33815.320
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssembliesAndNamespaces", "AssembliesAndNamespaces\AssembliesAndNamespaces.csproj", "{7202C52C-2C4F-45F7-8F19-63C86F270E9B}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SharedLibrary", "SharedLibrary\SharedLibrary.csproj", "{303B4F18-C8FF-4F42-A5F5-0BDE27C6306C}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotNetEverywhere", "DotNetEverywhere\DotNetEverywhere.csproj", "{6F7C8D21-834D-4108-9F48-51F4176FC793}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Packt.SourceGeneration", "Packt.SourceGeneration\Packt.SourceGeneration.csproj", "{0A419022-3D0B-4F90-ABCB-1F14E28EE6C4}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleApp.SourceGeneration", "ConsoleApp.SourceGeneration\ConsoleApp.SourceGeneration.csproj", "{B7AAD812-1EDA-4827-AECC-13F12C58C385}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ControlSDK", "ControlSDK\ControlSDK.csproj", "{A8B0D555-C3A8-47C2-B3DC-56F118B6A849}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AotConsole", "AotConsole\AotConsole.csproj", "{8DD7C69F-BB04-476C-84F7-1597477B6047}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SourceLinks", "SourceLinks\SourceLinks.csproj", "{6E93C8EE-1F5D-4CF5-9B9C-5D2D1A5B363C}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{7202C52C-2C4F-45F7-8F19-63C86F270E9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{7202C52C-2C4F-45F7-8F19-63C86F270E9B}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{7202C52C-2C4F-45F7-8F19-63C86F270E9B}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{7202C52C-2C4F-45F7-8F19-63C86F270E9B}.Release|Any CPU.Build.0 = Release|Any CPU
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{303B4F18-C8FF-4F42-A5F5-0BDE27C6306C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{303B4F18-C8FF-4F42-A5F5-0BDE27C6306C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{303B4F18-C8FF-4F42-A5F5-0BDE27C6306C}.Release|Any CPU.ActiveCfg = Release|Any CPU
35+
{303B4F18-C8FF-4F42-A5F5-0BDE27C6306C}.Release|Any CPU.Build.0 = Release|Any CPU
36+
{6F7C8D21-834D-4108-9F48-51F4176FC793}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
37+
{6F7C8D21-834D-4108-9F48-51F4176FC793}.Debug|Any CPU.Build.0 = Debug|Any CPU
38+
{6F7C8D21-834D-4108-9F48-51F4176FC793}.Release|Any CPU.ActiveCfg = Release|Any CPU
39+
{6F7C8D21-834D-4108-9F48-51F4176FC793}.Release|Any CPU.Build.0 = Release|Any CPU
40+
{0A419022-3D0B-4F90-ABCB-1F14E28EE6C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
41+
{0A419022-3D0B-4F90-ABCB-1F14E28EE6C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
42+
{0A419022-3D0B-4F90-ABCB-1F14E28EE6C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
43+
{0A419022-3D0B-4F90-ABCB-1F14E28EE6C4}.Release|Any CPU.Build.0 = Release|Any CPU
44+
{B7AAD812-1EDA-4827-AECC-13F12C58C385}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
45+
{B7AAD812-1EDA-4827-AECC-13F12C58C385}.Debug|Any CPU.Build.0 = Debug|Any CPU
46+
{B7AAD812-1EDA-4827-AECC-13F12C58C385}.Release|Any CPU.ActiveCfg = Release|Any CPU
47+
{B7AAD812-1EDA-4827-AECC-13F12C58C385}.Release|Any CPU.Build.0 = Release|Any CPU
48+
{A8B0D555-C3A8-47C2-B3DC-56F118B6A849}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
49+
{A8B0D555-C3A8-47C2-B3DC-56F118B6A849}.Debug|Any CPU.Build.0 = Debug|Any CPU
50+
{A8B0D555-C3A8-47C2-B3DC-56F118B6A849}.Release|Any CPU.ActiveCfg = Release|Any CPU
51+
{A8B0D555-C3A8-47C2-B3DC-56F118B6A849}.Release|Any CPU.Build.0 = Release|Any CPU
52+
{8DD7C69F-BB04-476C-84F7-1597477B6047}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
53+
{8DD7C69F-BB04-476C-84F7-1597477B6047}.Debug|Any CPU.Build.0 = Debug|Any CPU
54+
{8DD7C69F-BB04-476C-84F7-1597477B6047}.Release|Any CPU.ActiveCfg = Release|Any CPU
55+
{8DD7C69F-BB04-476C-84F7-1597477B6047}.Release|Any CPU.Build.0 = Release|Any CPU
56+
{6E93C8EE-1F5D-4CF5-9B9C-5D2D1A5B363C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
57+
{6E93C8EE-1F5D-4CF5-9B9C-5D2D1A5B363C}.Debug|Any CPU.Build.0 = Debug|Any CPU
58+
{6E93C8EE-1F5D-4CF5-9B9C-5D2D1A5B363C}.Release|Any CPU.ActiveCfg = Release|Any CPU
59+
{6E93C8EE-1F5D-4CF5-9B9C-5D2D1A5B363C}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
64+
GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {C1C10A6F-4DF6-4569-A295-67F2B0936B71}
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EndGlobalSection
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EndGlobal

‎code/Chapter07/ConsoleApp.SourceGeneration/ConsoleApp.SourceGeneration.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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3+
<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<!--For use with Visual Studio Code and command-line tools-->
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<EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
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</PropertyGroup>
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<ItemGroup>
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<Using Include="System.Console" Static="true" />
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</ItemGroup>
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17+
<ItemGroup>
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<ProjectReference Include=
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"..\Packt.SourceGeneration\Packt.SourceGeneration.csproj"
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OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
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</ItemGroup>
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</Project>

‎code/Chapter07/ConsoleApp.SourceGeneration/Program.cs

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//ConfigureConsole();
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ConfigureConsole(culture: "fr-FR");
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//ConfigureConsole(useComputerCulture: true);
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decimal price = 19.99M;
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DateTimeOffset today = DateTimeOffset.Now;
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WriteLine($"Today, {today:D}, the price is {price:C}.");
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‎code/Chapter07/ControlSDK/Class1.cs

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namespace ControlSDK;
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public class Class1
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{
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}

‎code/Chapter07/ControlSDK/ControlSDK.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net6.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>

‎code/Chapter07/ControlSDK/global.json

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{
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"sdk": {
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"version": "6.0.314"
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}
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}

‎code/Chapter07/DotNetEverywhere/DotNetEverywhere.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<RuntimeIdentifiers>
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win10-x64;osx-x64;osx.11.0-arm64;linux-x64;linux-arm64
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</RuntimeIdentifiers>
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</PropertyGroup>
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<ItemGroup>
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<Using Include="System.Console" Static="true" />
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</ItemGroup>
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</Project>

‎code/Chapter07/DotNetEverywhere/Program.cs

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WriteLine("I can run everywhere!");
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WriteLine($"OS Version is {Environment.OSVersion}.");
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if (OperatingSystem.IsMacOS())
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{
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WriteLine("I am macOS.");
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}
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else if (OperatingSystem.IsWindowsVersionAtLeast(major: 10, build: 22000))
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{
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WriteLine("I am Windows 11.");
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}
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else if (OperatingSystem.IsWindowsVersionAtLeast(major: 10))
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{
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WriteLine("I am Windows 10.");
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}
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else
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{
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WriteLine("I am some other mysterious OS.");
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}
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WriteLine("Press any key to stop me.");
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ReadKey(intercept: true);

‎code/Chapter07/Packt.SourceGeneration/Packt.SourceGeneration.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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<!--Must use C# 10 or later to support 'global using' statements.-->
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<LangVersion>preview</LangVersion>
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<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<Using Include="System.Console" Static="true" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.CodeAnalysis.Analyzers"
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Version="3.3.4">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>
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runtime; build; native; contentfiles; analyzers;
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buildtransitive
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</IncludeAssets>
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</PackageReference>
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<PackageReference Include="Microsoft.CodeAnalysis.CSharp"
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Version="4.6.0" />
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</ItemGroup>
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</Project>

‎code/Chapter07/Packt.SourceGeneration/ProgramSourceGenerator.cs

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// To use [Generator], ISourceGenerator, and so on.
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using Microsoft.CodeAnalysis;
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namespace Packt.Shared;
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[Generator]
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public class ProgramSourceGenerator : ISourceGenerator
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{
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public void Execute(GeneratorExecutionContext execContext)
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{
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IMethodSymbol? mainMethod = execContext.Compilation
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.GetEntryPoint(execContext.CancellationToken);
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string sourceCode = $@"// Source-generated class.
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#nullable enable
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using System.Globalization; // To use CultureInfo.
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partial class {mainMethod?.ContainingType.Name}
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{{
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private static CultureInfo? _computerCulture = null;
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public static void ConfigureConsole(
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string culture = ""en-US"",
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bool useComputerCulture = false,
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bool showCulture = true)
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{{
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// Store the original computer culture so we can reset it later.
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if (_computerCulture is null)
30+
{{
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_computerCulture = CultureInfo.CurrentCulture;
32+
}}
33+
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// Enable special characters like Euro currency symbol.
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OutputEncoding = System.Text.Encoding.UTF8;
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if (useComputerCulture)
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{{
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CultureInfo.CurrentCulture = _computerCulture;
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}}
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else
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{{
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CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo(culture);
44+
}}
45+
46+
if (showCulture)
47+
{{
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WriteLine($""Current culture: {{CultureInfo.CurrentCulture.DisplayName}}."");
49+
}}
50+
}}
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}}
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";
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string fileName = $"{mainMethod?.ContainingType.Name}.Methods.g.cs";
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execContext.AddSource(fileName, sourceCode);
56+
}
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public void Initialize(GeneratorInitializationContext initContext)
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{
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// This source generator does not need any initialization.
61+
}
62+
}

‎code/Chapter07/SharedLibrary/SharedLibrary.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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3+
<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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<LangVersion>preview</LangVersion>
6+
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<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
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<PackageId>Packt.CSdotnet.SharedLibrary</PackageId>
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<PackageVersion>8.0.0.0</PackageVersion>
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<Title>C# 12 and .NET 8 Shared Library</Title>
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<Authors>Mark J Price</Authors>
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<PackageLicenseExpression>
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MS-PL
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</PackageLicenseExpression>
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<PackageProjectUrl>
16+
https://github.com/markjprice/cs12dotnet8
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</PackageProjectUrl>
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<PackageReadmeFile>readme.md</PackageReadmeFile>
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<PackageIcon>packt-csdotnet-sharedlibrary.png</PackageIcon>
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<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
21+
<PackageReleaseNotes>
22+
Example shared library packaged for NuGet.
23+
</PackageReleaseNotes>
24+
<Description>
25+
Three extension methods to validate a string value.
26+
</Description>
27+
<Copyright>
28+
Copyright © 2016-2023 Packt Publishing Limited
29+
</Copyright>
30+
<PackageTags>string extensions packt csharp dotnet</PackageTags>
31+
</PropertyGroup>
32+
33+
<ItemGroup>
34+
<None Include="packt-csdotnet-sharedlibrary.png"
35+
PackagePath="\" Pack="true" />
36+
<None Include="readme.md"
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PackagePath="\" Pack="true" />
38+
</ItemGroup>
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40+
</Project>

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