Add existing working copy.

Author: jhett12321

Unity Project/Assets/Plugins.meta

@@ -0,0 +1,25 @@
+namespace SlnGen.Editor
+{
+    internal class Configuration
+    {
+        public readonly string Name;
+        public readonly string InvalidDefines;
+        public readonly BaseType BaseConfigType;
+
+        public readonly bool UseEditorReferences;
+
+        public Configuration(string name, BaseType baseConfigType, bool useEditorReferences, string invalidDefines)
+        {
+            Name = name;
+            BaseConfigType = baseConfigType;
+            InvalidDefines = invalidDefines;
+            UseEditorReferences = useEditorReferences;
+        }
+
+        public enum BaseType
+        {
+            Debug,
+            Release
+        }
+    }
+}

Unity Project/Assets/Plugins/SlnGen.meta

@@ -0,0 +1,273 @@
+namespace SlnGen.Editor
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Text;
+    using System.Text.RegularExpressions;
+    using System.Xml.Linq;
+    using UnityEditor;
+    using UnityEngine;
+    using UnityEngine.Assertions;
+
+    internal class CsProjPostProcessor : AssetPostprocessor
+    {
+        private static readonly string editorRefConditional;
+        private static readonly string platformDefines;
+
+        static CsProjPostProcessor()
+        {
+            platformDefines = GetPlatformDefinePattern(SlnGen.Platforms);
+            editorRefConditional = GetEditorConfigCondition(SlnGen.Configurations);
+        }
+
+        private static string GetPlatformDefinePattern(Platform[] pForms)
+        {
+            StringBuilder stringBuilder = new StringBuilder();
+
+            HashSet<string> platformDefines = new HashSet<string>();
+            foreach (Platform platform in pForms)
+            {
+                foreach (string define in platform.Defines)
+                {
+                    if (!platformDefines.Add(define))
+                    {
+                        continue;
+                    }
+
+                    stringBuilder.Append(@"\b");
+                    stringBuilder.Append(define);
+                    stringBuilder.Append(@"\b|");
+                }
+            }
+
+            if (stringBuilder.Length > 0)
+            {
+                // Remove the last pipe character.
+                stringBuilder.Length = stringBuilder.Length - 1;
+            }
+
+            return stringBuilder.ToString();
+        }
+
+        private static string GetEditorConfigCondition(Configuration[] configs)
+        {
+            List<string> conditions = new List<string>();
+
+            foreach (Configuration config in configs)
+            {
+                if (!config.UseEditorReferences)
+                {
+                    continue;
+                }
+                foreach (Platform platform in SlnGen.Platforms)
+                {
+                    conditions.Add(" '$(Configuration)' == '" + config.Name + platform.Name + "' ");
+                }
+            }
+
+            return string.Join(" OR ", conditions.ToArray());
+        }
+
+        private static string OnGeneratedCSProject(string path, string content)
+        {
+            try
+            {
+                XDocument doc = XDocument.Parse(content);
+                XElement root = doc.Root;
+
+                Assert.IsNotNull(root);
+
+                XNamespace nSpace = root.Name.Namespace;
+
+                List<XElement> propertyGroups = root.Elements(nSpace + "PropertyGroup").ToList();
+
+                // Ensure the "Release" source PropertyGroup has Unity's defines.
+                CopyDefinesToReleaseGroup(propertyGroups, nSpace);
+
+                // Generate property groups for all configurations/platforms.
+                List<XElement> newGroups = GeneratePropertyGroups(propertyGroups, nSpace);
+                propertyGroups[propertyGroups.Count - 1].AddAfterSelf(newGroups);
+                foreach (XElement propertyGroup in propertyGroups)
+                {
+                    propertyGroup.Remove();
+                }
+
+                // Add editor-config conditions to project references.
+                AddConditionsToReferences(root, nSpace);
+
+                return doc.ToString();
+            }
+            catch (Exception e)
+            {
+                // Error occurred. Return the unmodified project file.
+                Debug.LogException(e);
+                return content;
+            }
+        }
+
+                /// <summary>
+        /// Generated project files do not declare defines in the release configuration.
+        /// We copy these defines from the Debug configuration. They are then filtered from the defined configurations.
+        /// </summary>
+        private static void CopyDefinesToReleaseGroup(List<XElement> propertyGroups, XNamespace nSpace)
+        {
+            XElement debugDefines = null;
+            XElement releasePropGroup = null;
+
+            // Add non-debug defines to the release mode.
+            foreach (XElement propertyGroup in propertyGroups)
+            {
+                // The correct property group has a configuration/platform condition.
+                XAttribute condition = propertyGroup.Attribute("Condition");
+                if (condition == null)
+                {
+                    continue;
+                }
+
+                // The correct property group contains an "Optimize" value.
+                XElement optimizeProp = propertyGroup.Element(nSpace + "Optimize");
+                if (optimizeProp == null)
+                {
+                    continue;
+                }
+
+                if (condition.Value.Contains("Release"))
+                {
+                    releasePropGroup = propertyGroup;
+                }
+                else
+                {
+                    debugDefines = propertyGroup.Element(nSpace + "DefineConstants");
+                }
+            }
+
+            Assert.IsNotNull(releasePropGroup);
+            Assert.IsNotNull(debugDefines);
+
+            releasePropGroup.Add(new XElement(nSpace + "DefineConstants", debugDefines.Value.Replace("DEBUG;", "")));
+        }
+
+        private static List<XElement> GeneratePropertyGroups(List<XElement> sources, XNamespace nSpace)
+        {
+            List<XElement> newElements = new List<XElement>();
+
+            foreach (XElement propertyGroup in sources)
+            {
+                // Determine where this condition is saved.
+                XAttribute condition = propertyGroup.Attribute("Condition");
+                if (condition == null) // This is a startup configuration.
+                {
+                    XElement rootConfig = propertyGroup.Element(nSpace + "Configuration");
+
+                    if (rootConfig != null)
+                    {
+                        rootConfig.SetValue(SlnGen.DefaultConfig.Name + '-' + SlnGen.CurrentPlatform.Name);
+                    }
+
+                    newElements.Add(propertyGroup);
+                    continue;
+                }
+
+                GenerateProjectConfigurations(condition, propertyGroup, ref newElements);
+            }
+
+            return newElements;
+        }
+
+        /// <summary>
+        /// Creates duplicate PropertyGroups nodes for all platforms, replacing the platform name, and defines for that platform.
+        /// </summary>
+        private static void GenerateProjectConfigurations(XAttribute condition, XElement sourcePropGroup, ref List<XElement> newGroups)
+        {
+            Assert.IsNotNull(condition);
+
+            Configuration.BaseType sourceType = condition.Value.Contains("Debug") ? Configuration.BaseType.Debug : Configuration.BaseType.Release;
+
+            foreach (Configuration configuration in SlnGen.Configurations)
+            {
+                // Does not match source property group, skip.
+                if (configuration.BaseConfigType != sourceType)
+                {
+                    continue;
+                }
+
+                foreach (Platform platform in SlnGen.Platforms)
+                {
+                    XElement clone = new XElement(sourcePropGroup);
+                    clone.SetAttributeValue("Condition", " '$(Configuration)|$(Platform)' == '" + configuration.Name + platform.Name + "|AnyCPU' ");
+
+                    XElement defines = clone.Element(clone.Name.Namespace + "DefineConstants");
+                    if (defines != null) // There are other platform property groups that do not contain defines.
+                    {
+                        string configDefines = defines.Value;
+                        if (!string.IsNullOrEmpty(configuration.InvalidDefines))
+                        {
+                            configDefines = Regex.Replace(defines.Value, configuration.InvalidDefines, "");
+                        }
+
+                        // Don't modify platform defines if we are Unity's current platform.
+                        if (platform != SlnGen.CurrentPlatform)
+                        {
+                            // Remove existing platform defines.
+                            configDefines = Regex.Replace(configDefines, platformDefines, "");
+                            // Add defines for this platform.
+                            configDefines += ";" + string.Join(";", platform.Defines);
+                        }
+
+                        // Remove duplicate separators
+                        configDefines = configDefines.Replace(";;", ";");
+                        defines.SetValue(configDefines);
+                    }
+
+                    newGroups.Add(clone);
+                }
+            }
+        }
+
+        private static void AddConditionsToReferences(XElement root, XNamespace nSpace)
+        {
+            IEnumerable<XElement> itemGroups = root.Elements(nSpace + "ItemGroup");
+            foreach (XElement itemGroup in itemGroups)
+            {
+                ProcessItemGroup(itemGroup);
+            }
+        }
+
+        private static void ProcessItemGroup(XElement itemGroup)
+        {
+            IEnumerable<XElement> references = itemGroup.Elements();
+            foreach (XElement reference in references)
+            {
+                XAttribute attribute = reference.Attribute("Include");
+                if (attribute == null)
+                {
+                    continue;
+                }
+
+                string include = attribute.Value;
+                switch (reference.Name.LocalName)
+                {
+                    // Script Assets
+                    case "Compile":
+                    case "None":
+                        break;
+                    // Dll references
+                    case "Reference":
+                        if (include.ToLower().Contains("editor"))
+                        {
+                            reference.SetAttributeValue("Condition", editorRefConditional);
+                        }
+                        break;
+                    // Project refs (asmdef, etc)
+                    case "ProjectReference":
+                        if (include.EndsWith("editor.csproj", StringComparison.OrdinalIgnoreCase))
+                        {
+                            reference.SetAttributeValue("Condition", editorRefConditional);
+                        }
+                        break;
+                }
+            }
+        }
+    }
+}

Unity Project/Assets/Plugins/SlnGen/Editor.meta

@@ -0,0 +1,20 @@
+namespace SlnGen.Editor
+{
+    internal class Platform
+    {
+        // TODO Platform References
+        public readonly string Name;
+        public readonly string[] Defines;
+
+        public Platform(string name, params string[] defines)
+        {
+            Name = name;
+            Defines = defines;
+        }
+
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+}

Unity Project/Assets/Plugins/SlnGen/Editor/Configuration.cs

@@ -0,0 +1,18 @@
+namespace SlnGen.Editor
+{
+    internal class Project
+    {
+        public string FullProjectString;
+        public string ProjectId;
+        public bool IsEditorProject;
+
+        public Project(string projectString)
+        {
+            FullProjectString = projectString;
+
+            // double quote (1) + GUID Length with parenthesis (38)
+            ProjectId = projectString.Substring(projectString.Length - 39, 38);
+            IsEditorProject = projectString.ToLower().Contains("editor");
+        }
+    }
+}