From 3045910536b914129ff2e6a02a17c40687f49586 Mon Sep 17 00:00:00 2001
From: Ryan T Grange <ryangrange@gmail.com>
Date: Fri, 24 Apr 2020 22:32:43 -0700
Subject: [PATCH] Issue 46: Switch netcoreapp2 to netstandard2 for libraries.
 Removed unused using that required netcoreapp3.1. Fixed string to char. Added
 .NETStandard2.0 dependency to nuspec.

---
 .gitignore                           | 1 +
 Algorithms/Algorithms.csproj         | 2 +-
 Algorithms/Numeric/SieveOfAtkin.cs   | 1 -
 DataStructures/Common/PrimesList.cs  | 2 +-
 DataStructures/DataStructures.csproj | 2 +-
 Nuget/c-sharp-algorithms.nuspec      | 3 +++
 6 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index c66e3377..5c4a7e47 100644
--- a/.gitignore
+++ b/.gitignore
@@ -161,6 +161,7 @@ ClientBin/
 *.pfx
 *.publishsettings
 node_modules/
+*.nupkg
 
 # RIA/Silverlight projects
 Generated_Code/
diff --git a/Algorithms/Algorithms.csproj b/Algorithms/Algorithms.csproj
index 28974149..aaab4631 100644
--- a/Algorithms/Algorithms.csproj
+++ b/Algorithms/Algorithms.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>    
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Algorithms/Numeric/SieveOfAtkin.cs b/Algorithms/Numeric/SieveOfAtkin.cs
index 3c679505..c38ff649 100644
--- a/Algorithms/Numeric/SieveOfAtkin.cs
+++ b/Algorithms/Numeric/SieveOfAtkin.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Reflection.Metadata.Ecma335;
 using System.Threading.Tasks;
 
 /***
diff --git a/DataStructures/Common/PrimesList.cs b/DataStructures/Common/PrimesList.cs
index 82842c68..85d496e7 100644
--- a/DataStructures/Common/PrimesList.cs
+++ b/DataStructures/Common/PrimesList.cs
@@ -225,7 +225,7 @@ private static string[] _readResource(string resourceName)
 	        {
 		        using (var stream = typeof(PrimesList).GetTypeInfo().Assembly.GetManifestResourceStream(resourceName))
 		        using (var reader = new StreamReader(stream ?? throw new InvalidOperationException("Failed to read resource"), Encoding.UTF8))
-			        return reader.ReadToEnd().Split("\n");
+			        return reader.ReadToEnd().Split('\n');
 	        }
 	        catch (Exception ex)
 	        {
diff --git a/DataStructures/DataStructures.csproj b/DataStructures/DataStructures.csproj
index 0a534884..9d6e313d 100644
--- a/DataStructures/DataStructures.csproj
+++ b/DataStructures/DataStructures.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>    
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
   
   <ItemGroup>
diff --git a/Nuget/c-sharp-algorithms.nuspec b/Nuget/c-sharp-algorithms.nuspec
index 77ef22f3..e6654bea 100644
--- a/Nuget/c-sharp-algorithms.nuspec
+++ b/Nuget/c-sharp-algorithms.nuspec
@@ -11,6 +11,9 @@
     <projectUrl>https://github.com/aalhour/C-Sharp-Algorithms</projectUrl>
     <icon>images\icon.png</icon>
     <description>Plug-and-play class-library project of standard Data Structures and Algorithms in C#.</description>
+    <dependencies>
+	  <group targetFramework=".NETStandard2.0" />
+    </dependencies>
   </metadata>
   	<files>
 		<file src="..\Algorithms\bin\Release\**\*.*" target="lib" />