Have Unity auto import .cjs files as TextAssets. These files are reco…

…gnized by IDEs as JavaScript files (for syntax highlighting and debugging), and can be used directly with NodeJS.

unity/Assets/Puerts/Src/Editor/CJSImporter.cs

@@ -0,0 +1,14 @@
+using System.IO;
+using UnityEditor.Experimental.AssetImporters;
+using UnityEngine;
+
+[ScriptedImporter(1, "cjs")]
+public class CJSImporter : ScriptedImporter
+{
+    public override void OnImportAsset(AssetImportContext ctx)
+    {
+        TextAsset subAsset = new TextAsset( File.ReadAllText( ctx.assetPath ) );
+        ctx.AddObjectToAsset("text", subAsset);
+        ctx.SetMainObject( subAsset );
+    }
+}

unity/Assets/Puerts/Src/Loader.cs

@@ -30,12 +30,20 @@ public DefaultLoader(string root)
             this.root = root;
         }
 
+        private string pathToUse(string filepath)
+        {
+            return filepath.EndsWith(".cjs") ? 
+                filepath.Substring(0, filepath.Length - 4) : 
+                filepath;
+        }
+
         public bool FileExists(string filepath)
         {
 #if PUERTS_GENERAL
             return File.Exists(Path.Combine(root, filepath));
 #else
-            return UnityEngine.Resources.Load(filepath) != null;
+            string pathToUse = this.pathToUse(filepath);
+            return UnityEngine.Resources.Load(pathToUse) != null;
 #endif
         }
 
@@ -45,7 +53,8 @@ public string ReadFile(string filepath, out string debugpath)
             debugpath = Path.Combine(root, filepath);
             return File.ReadAllText(debugpath);
 #else
-            UnityEngine.TextAsset file = (UnityEngine.TextAsset)UnityEngine.Resources.Load(filepath);
+            string pathToUse = this.pathToUse(filepath);
+            UnityEngine.TextAsset file = (UnityEngine.TextAsset)UnityEngine.Resources.Load(pathToUse);
             debugpath = System.IO.Path.Combine(root, filepath);
 #if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
             debugpath = debugpath.Replace("/", "\\");
@@ -54,4 +63,4 @@ public string ReadFile(string filepath, out string debugpath)
 #endif
         }
     }
-}
+}

unity/Assets/Puerts/Src/Resources/puerts/cjsload.js.txt

@@ -53,6 +53,7 @@ var global = global || (function () { return this; }());
             return searchModuleInDirWithExt(dir, requiredModule);
         } else {
             return searchModuleInDirWithExt(dir, requiredModule + ".js")
+                       || searchModuleInDirWithExt(dir, requiredModule + ".cjs")
                        || searchModuleInDirWithExt(dir, requiredModule + "/index.js")
                        || searchModuleInDirWithExt(dir, requiredModule + "/package.json");
         }