Added support for .NET Standard

.gitignore

@@ -4,4 +4,9 @@ obj/
 TestResults/
 *.csproj.user
 *.suo
-*.nupkg
+*.nupkg
+
+# project.json
+*.lock.json
+.vs
+*.user

Semver.sln

@@ -1,30 +1,32 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 2012
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Semver", "Semver\Semver.csproj", "{95B2542C-E371-4AB4-9E2D-B2665CBBD629}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Semver.Test", "Semver.Test\Semver.Test.csproj", "{EAE17B6B-5380-4017-8046-1757EB77DF53}"
-EndProject
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{AC069663-5FE9-438A-A9F4-C5293D695D98}"
 	ProjectSection(SolutionItems) = preProject
 		License.txt = License.txt
 		README.md = README.md
 	EndProjectSection
 EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Semver", "src\Semver\Semver.xproj", "{DA3E84C8-A960-420C-A85A-718005AACC36}"
+EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Semver.Test", "test\Semver.Test\Semver.Test.xproj", "{DA03E4C4-CB6C-447B-B617-15B5689E9029}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{95B2542C-E371-4AB4-9E2D-B2665CBBD629}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{95B2542C-E371-4AB4-9E2D-B2665CBBD629}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{95B2542C-E371-4AB4-9E2D-B2665CBBD629}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{95B2542C-E371-4AB4-9E2D-B2665CBBD629}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EAE17B6B-5380-4017-8046-1757EB77DF53}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EAE17B6B-5380-4017-8046-1757EB77DF53}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EAE17B6B-5380-4017-8046-1757EB77DF53}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EAE17B6B-5380-4017-8046-1757EB77DF53}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DA3E84C8-A960-420C-A85A-718005AACC36}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DA3E84C8-A960-420C-A85A-718005AACC36}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DA3E84C8-A960-420C-A85A-718005AACC36}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DA3E84C8-A960-420C-A85A-718005AACC36}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DA03E4C4-CB6C-447B-B617-15B5689E9029}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DA03E4C4-CB6C-447B-B617-15B5689E9029}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DA03E4C4-CB6C-447B-B617-15B5689E9029}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DA03E4C4-CB6C-447B-B617-15B5689E9029}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

global.json

@@ -0,0 +1,9 @@
+{
+    "projects": [
+        "src",
+        "test"
+    ],
+    "sdk": {
+        "version": "1.0.0-preview2-003121"
+    }
+}

src/Semver/Properties/AssemblyInfo.cs

@@ -7,6 +7,7 @@
 [assembly: AssemblyCopyright("Copyright © 2013 Max Hauser")]
 [assembly: ComVisible(false)]
 [assembly: Guid("e208ca67-5b59-45d9-a29a-7f30137d3beb")]
+
 [assembly: AssemblyVersion("1.1.2")]
 [assembly: AssemblyFileVersion("1.1.2")]
-[assembly: AssemblyInformationalVersion("1.1.2")]
+[assembly: AssemblyInformationalVersion("1.1.2")]

src/Semver/SemVersion.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Globalization;
+#if !NETSTANDARD
 using System.Runtime.Serialization;
 using System.Security.Permissions;
+#endif
 using System.Text.RegularExpressions;
 
 namespace Semver
@@ -10,17 +12,26 @@ namespace Semver
     /// A semantic version implementation.
     /// Conforms to v2.0.0 of http://semver.org/
     /// </summary>
+#if NETSTANDARD
+    public sealed class SemVersion : IComparable<SemVersion>, IComparable
+#else
     [Serializable]
     public sealed class SemVersion : IComparable<SemVersion>, IComparable, ISerializable
+#endif
     {
         static Regex parseEx =
             new Regex(@"^(?<major>\d+)" +
                 @"(\.(?<minor>\d+))?" +
                 @"(\.(?<patch>\d+))?" +
                 @"(\-(?<pre>[0-9A-Za-z\-\.]+))?" +
                 @"(\+(?<build>[0-9A-Za-z\-\.]+))?$",
+#if NETSTANDARD
+                RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture);
+#else
                 RegexOptions.CultureInvariant | RegexOptions.Compiled | RegexOptions.ExplicitCapture);
+#endif
 
+#if !NETSTANDARD
         /// <summary>
         /// Initializes a new instance of the <see cref="SemVersion" /> class.
         /// </summary>
@@ -37,6 +48,7 @@ private SemVersion(SerializationInfo info, StreamingContext context)
             Prerelease = semVersion.Prerelease;
             Build = semVersion.Build;
         }
+#endif
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SemVersion" /> class.
@@ -52,9 +64,14 @@ public SemVersion(int major, int minor = 0, int patch = 0, string prerelease = "
             this.Minor = minor;
             this.Patch = patch;
 
+#if NETSTANDARD
+            this.Prerelease = String.Empty;
+            this.Build = String.Empty;
+#else
             // strings are interned to be able to compare by reference in equals method
             this.Prerelease = String.Intern(prerelease ?? "");
             this.Build = String.Intern(build ?? "");
+#endif
         }
 
         /// <summary>
@@ -64,7 +81,8 @@ public SemVersion(int major, int minor = 0, int patch = 0, string prerelease = "
         /// the Major, Minor, Patch and Build properties.</param>
         public SemVersion(Version version)
         {
-            version = version ?? new Version();
+            if (version == null)
+                throw new ArgumentNullException("version");
 
             this.Major = version.Major;
             this.Minor = version.Minor;
@@ -74,15 +92,27 @@ public SemVersion(Version version)
                 this.Patch = version.Revision;
             }
 
+#if NETSTANDARD
+            this.Prerelease = String.Empty;
+#else
             this.Prerelease = String.Intern("");
+#endif
 
             if (version.Build > 0)
             {
+#if NETSTANDARD
+                this.Build = version.Build.ToString();
+#else
                 this.Build = String.Intern(version.Build.ToString());
+#endif
             }
             else
             {
+#if NETSTANDARD
+                this.Build = String.Empty;
+#else
                 this.Build = String.Intern("");
+#endif
             }
         }
 
@@ -99,21 +129,41 @@ public static SemVersion Parse(string version, bool strict = false)
             if (!match.Success)
                 throw new ArgumentException("Invalid version.", "version");
 
+#if NETSTANDARD
+            var major = Int32.Parse(match.Groups["major"].Value);
+#else
             var major = Int32.Parse(match.Groups["major"].Value, CultureInfo.InvariantCulture);
+#endif
 
             var minorMatch = match.Groups["minor"];
             int minor = 0;
-            if (minorMatch.Success)
+            if (minorMatch.Success) 
+            {
+#if NETSTANDARD
+                minor = Int32.Parse(minorMatch.Value);
+#else
                 minor = Int32.Parse(minorMatch.Value, CultureInfo.InvariantCulture);
+#endif
+            }
             else if (strict)
+            {
                 throw new InvalidOperationException("Invalid version (no minor version given in strict mode)");
+            }
 
             var patchMatch = match.Groups["patch"];
             int patch = 0;
             if (patchMatch.Success)
+            {
+#if NETSTANDARD
+                patch = Int32.Parse(patchMatch.Value);
+#else
                 patch = Int32.Parse(patchMatch.Value, CultureInfo.InvariantCulture);
-            else if (strict)
+#endif
+            }
+            else if (strict) 
+            {
                 throw new InvalidOperationException("Invalid version (no patch version given in strict mode)");
+            }
 
             var prerelease = match.Groups["pre"].Value;
             var build = match.Groups["build"].Value;
@@ -418,12 +468,14 @@ public override int GetHashCode()
             }
         }
 
+#if !NETSTANDARD
         [SecurityPermission(SecurityAction.Demand, SerializationFormatter = true)]
         public void GetObjectData(SerializationInfo info, StreamingContext context)
         {
             if (info == null) throw new ArgumentNullException("info");
             info.AddValue("SemVersion", ToString());
         }
+#endif
 
         /// <summary>
         /// Implicit conversion from string to SemVersion.

src/Semver/Semver.xproj

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>da3e84c8-a960-420c-a85a-718005aacc36</ProjectGuid>
+    <RootNamespace>Semver</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">.\obj</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>

src/Semver/project.json

@@ -0,0 +1,53 @@
+{
+    "version": "99.99.99-dev",
+    "title": "Semantic versioning",
+    "description": "A semver implementation in .Net based on the v2.0.0 of the spec found at http://semver.org/.",
+    "authors": [ "Max Hauser" ],
+    "copyright": "Copyright (c) 2013",
+    "packOptions": {
+        "tags": [ "semver", "semantic", "version" ],
+        "owners": [ "Max Hauser" ],
+        "projectUrl": "https://github.com/maxhauser/semver",
+        "releaseNotes": "https://github.com/maxhauser/semver/releases",
+        "licenseUrl": "http://max.mit-license.org/",
+        "repository": {
+            "type": "git",
+            "url": "https://github.com/maxhauser/semver"
+        }
+    },
+    "buildOptions": {
+        "debugType": "portable",
+        "nowarn": [
+            "CS1591"
+        ],
+        "optimize": true,
+        "warningsAsErrors": true,
+        "xmlDoc": true
+    },
+    "frameworks": {
+        "netstandard1.1": {
+            "buildOptions": {
+                "define": [ "NETSTANDARD", "NETSTANDARD1_1" ]
+            },
+            "dependencies": {
+                "System.Runtime": "4.1.0",
+                "System.Runtime.Extensions": "4.1.0",
+                "System.Runtime.InteropServices": "4.1.0",
+                "System.Text.RegularExpressions": "4.1.0"
+            }
+        },
+        "net452": {
+            "buildOptions": {
+                "define": [ "NET45" ]
+            },
+            "frameworkAssemblies": {
+                "System.Runtime": {
+                    "type": "build"
+                },
+                "System.Threading.Tasks": {
+                    "type": "build"
+                }
+            }
+        }
+    }
+}