1 files changed, 89 insertions, 0 deletions
diff --git a/src/Modules/MsBuildModuleExplorer.cs b/src/Modules/MsBuildModuleExplorer.cs
new file mode 100644
index 0000000..fa4592e
--- /dev/null
+++ b/src/Modules/MsBuildModuleExplorer.cs
@@ -0,0 +1,89 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+
+using Microsoft.Build.Construction;
+
+using VNLib.Tools.Build.Executor.Model;
+using VNLib.Tools.Build.Executor.Projects;
+using VNLib.Tools.Build.Executor.Constants;
+using static VNLib.Tools.Build.Executor.Constants.Config;
+using VNLib.Tools.Build.Executor.Extensions;
+
+namespace VNLib.Tools.Build.Executor.Modules
+{
+
+    /*
+     * Discovers all projects within a dotnet solution file. First it finds the solution file in the 
+     * working directory, then it parses the solution file to find all projects within the solution.
+     * 
+     * Leaf projects are then discovered by searching for all project files within the working directory
+     * that are not part of the solution.
+     */
+
+    internal sealed class MsBuildModuleExplorer(BuildConfig config, IModuleData Module, DirectoryInfo ModuleDir) : IProjectExplorer
+    {
+        ///<inheritdoc/>
+        public IEnumerable<IProject> DiscoverProjects()
+        {
+            LinkedList<IProject> projects = new();
+
+            //First load the solution file
+            FileInfo? slnFile = ModuleDir.EnumerateFiles("*.sln", SearchOption.TopDirectoryOnly).FirstOrDefault();
+
+            if(slnFile is not null)
+            {
+                GetProjectsForSoution(slnFile, projects);
+            }
+          
+            //Capture any leaf projects that are not part of the solution
+            IEnumerable<FileInfo> leafProjects = ModuleDir.EnumerateFiles("package.json", SearchOption.AllDirectories).Distinct();
+
+            //Capture them
+            foreach (FileInfo leafProjFile in leafProjects)
+            {
+                //Create relative file path
+                string realtivePath = leafProjFile.FullName.Replace(ModuleDir.FullName, string.Empty).TrimStart(Path.DirectorySeparatorChar);
+
+                //If the leaf project is ignored, skip it
+                if (Module.Repository.IsFileIgnored(realtivePath))
+                {
+                    continue;
+                }
+             
+                //Create the leaf project
+                LeafProject project = new(config, leafProjFile);
+
+                Log.Verbose("Discovered leaf project in {proj} ", leafProjFile.DirectoryName);
+
+                projects.AddLast(project);
+            }
+
+            return projects;
+        }
+
+        private static void GetProjectsForSoution(FileInfo slnFile, LinkedList<IProject> projects)
+        {
+            //Parse solution
+            SolutionFile Solution = SolutionFile.Parse(slnFile.FullName);
+
+            //Loop through all artificats within the solution
+            foreach (ProjectInSolution proj in Solution.ProjectsInOrder.Where(static p => p.ProjectType == SolutionProjectType.KnownToBeMSBuildFormat))
+            {
+                //Ignore test projects in a solution
+                if(proj.ProjectName.Contains("test", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
+                //Create the new project artifact
+                DotnetProject project = new(new(proj.AbsolutePath), proj.ProjectName);
+
+                Log.Verbose("Discovered project {proj} ", proj.ProjectName);
+
+                projects.AddLast(project);
+            }
+        }
+    }
+}
+\ No newline at end of file