[workspace model codegen] refactoring: move CodeWriter class and tests to devkit plugin

This is needed to get rid of dependencies on PSI in workspaceModel.codegen module and extract it to a separate library (IDEA-297350).

GitOrigin-RevId: 36cd0cafc04b6f7f92a4c746fbec473b35b5f925

.idea/modules.xml

@@ -557,6 +557,7 @@
       <module fileurl="file://$PROJECT_DIR$/plugins/devkit/intellij.devkit.themes/intellij.devkit.themes.iml" filepath="$PROJECT_DIR$/plugins/devkit/intellij.devkit.themes/intellij.devkit.themes.iml" />
       <module fileurl="file://$PROJECT_DIR$/plugins/devkit/intellij.devkit.uiDesigner/intellij.devkit.uiDesigner.iml" filepath="$PROJECT_DIR$/plugins/devkit/intellij.devkit.uiDesigner/intellij.devkit.uiDesigner.iml" />
       <module fileurl="file://$PROJECT_DIR$/plugins/devkit/intellij.devkit.workspaceModel/intellij.devkit.workspaceModel.iml" filepath="$PROJECT_DIR$/plugins/devkit/intellij.devkit.workspaceModel/intellij.devkit.workspaceModel.iml" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/devkit/intellij.devkit.workspaceModel/tests/intellij.devkit.workspaceModel.tests.iml" filepath="$PROJECT_DIR$/plugins/devkit/intellij.devkit.workspaceModel/tests/intellij.devkit.workspaceModel.tests.iml" />
       <module fileurl="file://$PROJECT_DIR$/plugins/eclipse/intellij.eclipse.iml" filepath="$PROJECT_DIR$/plugins/eclipse/intellij.eclipse.iml" />
       <module fileurl="file://$PROJECT_DIR$/plugins/eclipse/common-eclipse-util/intellij.eclipse.common.iml" filepath="$PROJECT_DIR$/plugins/eclipse/common-eclipse-util/intellij.eclipse.common.iml" />
       <module fileurl="file://$PROJECT_DIR$/plugins/eclipse/jps-plugin/intellij.eclipse.jps.iml" filepath="$PROJECT_DIR$/plugins/eclipse/jps-plugin/intellij.eclipse.jps.iml" />
@@ -910,7 +911,6 @@
       <module fileurl="file://$PROJECT_DIR$/platform/vcs-tests/intellij.platform.vcs.tests.iml" filepath="$PROJECT_DIR$/platform/vcs-tests/intellij.platform.vcs.tests.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/warmup/intellij.platform.warmup.iml" filepath="$PROJECT_DIR$/platform/warmup/intellij.platform.warmup.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/workspaceModel/codegen/intellij.platform.workspaceModel.codegen.iml" filepath="$PROJECT_DIR$/platform/workspaceModel/codegen/intellij.platform.workspaceModel.codegen.iml" />
-      <module fileurl="file://$PROJECT_DIR$/platform/workspaceModel/codegen/test/intellij.platform.workspaceModel.codegen.test.iml" filepath="$PROJECT_DIR$/platform/workspaceModel/codegen/test/intellij.platform.workspaceModel.codegen.test.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/workspaceModel/jps/intellij.platform.workspaceModel.jps.iml" filepath="$PROJECT_DIR$/platform/workspaceModel/jps/intellij.platform.workspaceModel.jps.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/workspaceModel/jps/tests/intellij.platform.workspaceModel.jps.tests.iml" filepath="$PROJECT_DIR$/platform/workspaceModel/jps/tests/intellij.platform.workspaceModel.jps.tests.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/workspaceModel/storage/intellij.platform.workspaceModel.storage.iml" filepath="$PROJECT_DIR$/platform/workspaceModel/storage/intellij.platform.workspaceModel.storage.iml" />

intellij.idea.community.main.iml

@@ -192,8 +192,8 @@
     <orderEntry type="module" module-name="intellij.ant.jps.tests" scope="TEST" />
     <orderEntry type="module" module-name="intellij.vcs.gitlab" scope="RUNTIME" />
     <orderEntry type="module" module-name="intellij.platform.warmup" scope="RUNTIME" />
-    <orderEntry type="module" module-name="intellij.platform.workspaceModel.codegen.test" scope="TEST" />
     <orderEntry type="module" module-name="intellij.platform.testFramework.junit5" scope="TEST" />
+    <orderEntry type="module" module-name="intellij.devkit.workspaceModel.tests" scope="TEST" />
     <orderEntry type="module" module-name="intellij.remoteControl" scope="RUNTIME" />
   </component>
 </module>

platform/workspaceModel/codegen/src/com/intellij/workspaceModel/codegen/writer/apiCode.kt

@@ -16,15 +16,18 @@ import com.intellij.workspaceModel.codegen.writer.allFields
 import com.intellij.workspaceModel.codegen.writer.isStandardInterface
 import com.intellij.workspaceModel.codegen.writer.javaName
 import com.intellij.workspaceModel.codegen.writer.type
-import com.intellij.workspaceModel.storage.CodeGeneratorVersions
-import com.intellij.workspaceModel.storage.GeneratedCodeApiVersion
-import com.intellij.workspaceModel.storage.ModifiableWorkspaceEntity
-import com.intellij.workspaceModel.storage.MutableEntityStorage
+import com.intellij.workspaceModel.storage.*
 import com.intellij.workspaceModel.storage.impl.containers.toMutableWorkspaceList
 import com.intellij.workspaceModel.storage.impl.containers.toMutableWorkspaceSet
 import org.jetbrains.deft.ObjBuilder
 import org.jetbrains.deft.Type
 
+val SKIPPED_TYPES: Set<String> = setOfNotNull(WorkspaceEntity::class.simpleName,
+                                              ReferableWorkspaceEntity::class.simpleName,
+                                              ModifiableWorkspaceEntity::class.simpleName,
+                                              ModifiableReferableWorkspaceEntity::class.simpleName,
+                                              WorkspaceEntityWithPersistentId::class.simpleName)
+
 fun ObjClass<*>.generateBuilderCode(): String = lines {
   line("@${GeneratedCodeApiVersion::class.fqn}(${CodeGeneratorVersions.API_VERSION})")
   val (typeParameter, typeDeclaration) = 

plugins/devkit/intellij.devkit.workspaceModel/src/WorkspaceModelGenerator.kt

@@ -1,6 +1,7 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.devkit.workspaceModel
 
+import com.intellij.devkit.workspaceModel.codegen.writer.CodeWriter
 import com.intellij.openapi.application.WriteAction
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.module.Module
@@ -11,7 +12,6 @@ import com.intellij.openapi.util.registry.Registry
 import com.intellij.openapi.vfs.VfsUtil
 import com.intellij.openapi.vfs.VfsUtilCore
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.workspaceModel.codegen.CodeWriter
 import org.jetbrains.jps.model.java.JavaSourceRootProperties
 import org.jetbrains.jps.model.java.JavaSourceRootType
 import org.jetbrains.jps.model.java.JpsJavaExtensionService

plugins/devkit/intellij.devkit.workspaceModel/src/codegen/writer/CodeWriter.kt

@@ -1,5 +1,5 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.workspaceModel.codegen
+package com.intellij.devkit.workspaceModel.codegen.writer
 
 import com.intellij.lang.ASTNode
 import com.intellij.openapi.application.ex.ApplicationManagerEx
@@ -21,23 +21,18 @@ import com.intellij.psi.impl.source.codeStyle.CodeEditUtil
 import com.intellij.util.concurrency.annotations.RequiresWriteLock
 import com.intellij.util.containers.FactoryMap
 import com.intellij.util.containers.MultiMap
+import com.intellij.workspaceModel.codegen.SKIPPED_TYPES
 import com.intellij.workspaceModel.codegen.deft.model.KtObjModule
 import com.intellij.workspaceModel.codegen.engine.GeneratedCode
 import com.intellij.workspaceModel.codegen.engine.impl.CodeGeneratorImpl
+import com.intellij.workspaceModel.codegen.javaFullName
 import com.intellij.workspaceModel.codegen.model.convertToObjModules
 import com.intellij.workspaceModel.codegen.utils.Imports
-import com.intellij.workspaceModel.storage.*
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.children
 import org.jetbrains.kotlin.resolve.ImportPath
 
-val SKIPPED_TYPES = setOf(WorkspaceEntity::class.simpleName,
-                          ReferableWorkspaceEntity::class.simpleName,
-                          ModifiableWorkspaceEntity::class.simpleName,
-                          ModifiableReferableWorkspaceEntity::class.simpleName,
-                          WorkspaceEntityWithPersistentId::class.simpleName)
-
 private val LOG = logger<CodeWriter>()
 
 object CodeWriter {
@@ -96,7 +91,7 @@ object CodeWriter {
             addInnerDeclarations(apiClass, code, apiImports)
             val topLevelCode = code.topLevelCode
             if (topLevelCode != null) {
-              val declarations = psiFactory.createFile(apiImports.findAndRemoveFqns(code.topLevelCode)).declarations
+              val declarations = psiFactory.createFile(apiImports.findAndRemoveFqns(code.topLevelCode!!)).declarations
               topLevelDeclarations.putValue(apiFile, apiClass to declarations)
             }
             val implementationClassText = code.implementationClass

plugins/devkit/intellij.devkit.workspaceModel/tests/intellij.devkit.workspaceModel.tests.iml

@@ -7,10 +7,9 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="kotlin-test" level="project" />
-    <orderEntry type="library" scope="TEST" name="kotlin-test-junit" level="project" />
     <orderEntry type="library" scope="TEST" name="JUnit5" level="project" />
     <orderEntry type="module" module-name="intellij.platform.testFramework" scope="TEST" />
+    <orderEntry type="module" module-name="intellij.devkit.workspaceModel" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.test-framework" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.idea" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.formatter" scope="TEST" />

plugins/devkit/intellij.devkit.workspaceModel/tests/testSrc/com/intellij/devkit/workspaceModel/CodeGenerationTestBase.kt

@@ -1,7 +1,8 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.workspaceModel.codegen
+package com.intellij.devkit.workspaceModel
 
 import com.intellij.application.options.CodeStyle
+import com.intellij.devkit.workspaceModel.codegen.writer.CodeWriter
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.application.runWriteActionAndWait
 import com.intellij.openapi.editor.ex.EditorSettingsExternalizable

plugins/devkit/intellij.devkit.workspaceModel/tests/testSrc/com/intellij/devkit/workspaceModel/EntityCodeGenTest.kt

@@ -1,5 +1,5 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.workspaceModel.codegen
+package com.intellij.devkit.workspaceModel
 
 import com.intellij.openapi.application.ex.PathManagerEx
 import java.io.File
@@ -7,7 +7,7 @@ import java.nio.file.Path
 
 class EntityCodeGenTest : CodeGenerationTestBase() {
   override val testDataDirectory: File
-    get() = File(PathManagerEx.getCommunityHomePath() + "/platform/workspaceModel/codegen/test/testData/$testDirectoryName")
+    get() = File(PathManagerEx.getCommunityHomePath() + "/plugins/devkit/intellij.devkit.workspaceModel/tests/testData/$testDirectoryName")
 
   override fun setUp() {
     super.setUp()

plugins/devkit/intellij.devkit.workspaceModel/tests/testSrc/com/intellij/devkit/workspaceModel/IntellijEntitiesGenerationTest.kt

@@ -1,5 +1,5 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.workspaceModel.codegen
+package com.intellij.devkit.workspaceModel
 
 import com.intellij.openapi.application.runWriteActionAndWait
 import com.intellij.openapi.vfs.VfsUtil

plugins/devkit/intellij.devkit.workspaceModel/tests/testSrc/com/intellij/devkit/workspaceModel/InterfaceTraverserTest.kt

@@ -1,11 +1,13 @@
 // Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.workspaceModel.codegen
+package com.intellij.devkit.workspaceModel
 
+import com.intellij.workspaceModel.codegen.InterfaceTraverser
+import com.intellij.workspaceModel.codegen.InterfaceVisitor
 import com.intellij.workspaceModel.codegen.deft.model.*
 import com.intellij.workspaceModel.codegen.deft.*
 import com.intellij.workspaceModel.codegen.deft.Field
+import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
-import kotlin.test.assertEquals
 
 class InterfaceTraverserTest {
   @Test