[module] Move Module object to dedicated package, Various updates on Module object

app/current/src/main/scala/io/scalajs/nodejs/Module.scala

@@ -1,9 +1,6 @@
 package io.scalajs.nodejs
 
-import com.thoughtworks.enableIf
-
 import scala.scalajs.js
-import scala.scalajs.js.annotation.JSImport
 
 /**
   * In each module, the module free variable is a reference to the object representing the current module.
@@ -27,7 +24,7 @@ trait Module extends js.Object {
     * the local exports variable, which is probably not what you want to do.
     * @example module.exports
     */
-  var exports: js.Dictionary[js.Any] = js.native
+  var exports: js.Object = js.native
 
   /**
     * The fully resolved filename to the module.
@@ -62,19 +59,5 @@ trait Module extends js.Object {
     * explicitly exported in order to be used.
     */
   def require[T <: js.Any](id: String): T = js.native
-}
-
-/**
-  * Module Companion
-  */
-@js.native
-@JSImport("module", JSImport.Namespace)
-object Module extends Module {
-  var builtinModules: js.Array[String] = js.native
-
-  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
-  def createRequire(filename: String): Require = js.native
 
-  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
-  def createRequire(filename: io.scalajs.nodejs.url.URL): Require = js.native
 }

app/current/src/main/scala/io/scalajs/nodejs/module/Module.scala

@@ -0,0 +1,31 @@
+package io.scalajs.nodejs.module
+
+import com.thoughtworks.enableIf
+import io.scalajs.nodejs.Require
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSImport
+
+@js.native
+@JSImport("module", JSImport.Namespace)
+object Module extends js.Object {
+  var builtinModules: js.Array[String] = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
+  def createRequire(filename: String): Require = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
+  def createRequire(filename: io.scalajs.nodejs.url.URL): Require = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
+  def syncBuiltinESMExports(): Unit = js.native
+
+  @deprecated("Use createRequire", "Node.js v12.2.0")
+  def createRequireFromPath(filename: String): Require = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  def findSourceMap(path: String): SourceMap = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  def findSourceMap(path: String, error: io.scalajs.nodejs.Error): SourceMap = js.native
+}

app/current/src/main/scala/io/scalajs/nodejs/module/SourceMap.scala

@@ -0,0 +1,35 @@
+package io.scalajs.nodejs.module
+
+import com.thoughtworks.enableMembersIf
+import net.exoego.scalajs.types.util.Factory
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSImport
+
+@js.native
+@enableMembersIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+@JSImport("module", "SourceMap")
+class SourceMap(payload: SourceMapPayload) extends js.Object {
+  def payload: SourceMapPayload                                     = js.native
+  def findEntry(lineNumber: Int, columnNumber: Int): SourceMapEntry = js.native
+}
+
+@Factory
+trait SourceMapPayload extends js.Object {
+  var file: String
+  var version: Double
+  var sources: js.Array[String]
+  var sourcesContent: js.Array[String]
+  var names: js.Array[String]
+  var mappings: String
+  var sourceRoot: String
+}
+
+@Factory
+trait SourceMapEntry extends js.Object {
+  var generatedLine: Int
+  var generatedColumn: Int
+  var originalSource: String
+  var originalLine: Int
+  var originalColumn: Int
+}

app/current/src/main/scala/io/scalajs/nodejs/package.scala

@@ -102,4 +102,11 @@ package object nodejs {
     @inline
     def toException(): Exception = js.JavaScriptException(error.message)
   }
+
+  @js.native
+  @JSGlobal("module")
+  object moduleObject extends io.scalajs.nodejs.Module
+
+  @deprecated("Use io.scalajs.nodejs.module.Module", "v0.13.0")
+  val Module = io.scalajs.nodejs.module.Module
 }

app/current/src/test/scala/io/scalajs/nodejs/module/ModuleTest.scala

@@ -0,0 +1,24 @@
+package io.scalajs.nodejs.module
+
+import org.scalatest.funspec.AnyFunSpec
+
+import scala.scalajs.js
+
+class ModuleTest extends AnyFunSpec {
+  describe("Module Object (module module)") {
+    it("builtinModules") {
+      assert(io.scalajs.nodejs.module.Module.builtinModules.length >= 30)
+    }
+  }
+
+  describe("module Object") {
+    it("children") {
+      // contents vary on runtime
+      assert(io.scalajs.nodejs.moduleObject.children.isInstanceOf[js.Array[_]])
+    }
+    it("filename") {
+      // contents vary on runtime
+      assert(io.scalajs.nodejs.moduleObject.filename.nonEmpty)
+    }
+  }
+}