Merge pull request #1133 from SixLabors/sp/text-segment-initialization

Text segment ReadOnlySpan<byte> initialization

Author: JimBobSquarePants

.editorconfig

@@ -368,8 +368,6 @@ csharp_style_throw_expression = true:suggestion
 csharp_style_unused_value_expression_statement_preference = discard_variable:silent
 csharp_style_unused_value_assignment_preference = discard_variable:suggestion
 
-csharp_style_var_for_built_in_types = false:silent
+csharp_style_var_for_built_in_types = never
 csharp_style_var_when_type_is_apparent = true:warning
 csharp_style_var_elsewhere = false:warning
-
-csharp_prefer_simple_using_statement = false:silent

ImageSharp.sln

@@ -334,6 +334,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ImageSharp.Tests.ProfilingS
 EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
+		shared-infrastructure\src\SharedInfrastructure\SharedInfrastructure.projitems*{2aa31a1f-142c-43f4-8687-09abca4b3a26}*SharedItemsImports = 5
 		shared-infrastructure\src\SharedInfrastructure\SharedInfrastructure.projitems*{68a8cc40-6aed-4e96-b524-31b1158fdeea}*SharedItemsImports = 13
 	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

shared-infrastructure

@@ -34,4 +34,6 @@
     <InternalsVisibleTo Include="SixLabors.ImageSharp.Tests" PublicKey="$(SixLaborsPublicKey)" />
   </ItemGroup>
 
+
+  
 </Project>

src/Directory.Build.props

@@ -52,4 +52,37 @@
   <!-- https://github.com/Microsoft/vstest/issues/411 -->
   <Target Name="VSTest" Condition="'$(IsTestProject)' == 'true'"/>
 
+  <ItemGroup>
+    <!--Shared config files that have to exist at root level.-->
+    <ConfigFilesToCopy Include="..\..\shared-infrastructure\.editorconfig;..\..\shared-infrastructure\.gitattributes" />
+    <!--
+    Copy submodule files generated via T4 templates.
+    We cannot include the generated files in the submodule as any solution wide T4 regeneration
+    could potentially cause the module to be marked dirty which is a headache.
+    This, instead, combined with using 'Compile Update' over 'Include' allows us to copy the file
+    across from the submodule and place it directly in the src folder for compilation.    
+    -->
+    <SubmoduleSourceFilesToCopy Include="..\..\shared-infrastructure\src\SharedInfrastructure\Guard.Numeric.cs" />
+  </ItemGroup>
+
+  <!--Ensures our config files are up to date.-->
+  <Target Name="CopyFiles" BeforeTargets="Build">
+    <Copy SourceFiles="@(ConfigFilesToCopy)"
+          SkipUnchangedFiles = "true"
+          DestinationFolder="..\..\" />
+    
+    <Copy SourceFiles="@(SubmoduleSourceFilesToCopy)"
+          DestinationFolder="..\..\src\ImageSharp\Common\Helpers"
+          SkipUnchangedFiles="true"
+          ContinueOnError="true" />
+  </Target>
+  
+  <!-- Allows regenerating T4-generated files at build time using MsBuild -->
+  <!-- Enable on Windows OS to build all T4 templates. TODO: XPlat
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TextTemplating\Microsoft.TextTemplating.targets" />
+  <PropertyGroup>
+    <TransformOnBuild>true</TransformOnBuild>
+  </PropertyGroup>
+  -->
+  
 </Project>

src/Directory.Build.targets

@@ -2,9 +2,11 @@
 // Licensed under the Apache License, Version 2.0.
 
 using System;
-using System.Buffers;
 using System.IO;
 using SixLabors.ImageSharp.Memory;
+#if !SUPPORTS_SPAN_STREAM
+using System.Buffers;
+#endif
 
 namespace SixLabors.ImageSharp
 {