Add FIR session argument to LightTree2Fir constructor

compiler/fir/lightTree/build.gradle.kts

@@ -2,7 +2,6 @@ import org.ajoberstar.grgit.Grgit
 
 plugins {
     kotlin("jvm")
-    id("org.jetbrains.intellij") version "0.4.5"
 
     //git plugin
     id("org.ajoberstar.grgit") version "3.1.1"
@@ -20,9 +19,7 @@ repositories {
 }
 
 dependencies {
-    compile("com.jetbrains.intellij.java:java-psi-impl:183.5912.17")
-    compile("com.jetbrains.intellij.java:java-psi:183.5912.17")
-    
+    compileOnly(intellijCoreDep()) { includeJars("intellij-core", "guava", rootProject = rootProject) }
     compile(project(":compiler:psi"))
     
     compile("junit", "junit", "4.4")
@@ -95,7 +92,7 @@ val jmhExec by tasks.creating(JavaExec::class) {
     main = "org.openjdk.jmh.Main"
 
     workingDir = rootDir
-    systemProperty("idea.home.path", project.intellij.localPath)
+    systemProperty("idea.home.path", project.intellijRootDir().absolutePath)
     systemProperty("idea.max.intellisense.filesize", 5000 * 1024)
     configurations.plusAssign(project.configurations["compile"])
 }

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/LightTree2Fir.kt

@@ -6,35 +6,27 @@
 package org.jetbrains.kotlin.fir.lightTree
 
 import com.intellij.lang.LighterASTNode
-import com.intellij.lang.ParserDefinition
 import com.intellij.lang.impl.PsiBuilderFactoryImpl
-import com.intellij.lexer.Lexer
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.CharsetToolkit
-import com.intellij.psi.DummyHolderViewProvider
-import com.intellij.psi.PsiManager
-import com.intellij.psi.SingleRootFileViewProvider
-import com.intellij.psi.impl.PsiManagerEx
-import com.intellij.testFramework.LightVirtualFile
 import com.intellij.util.diff.FlyweightCapableTreeStructure
+import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.FirSessionBase
 import org.jetbrains.kotlin.fir.declarations.FirFile
 import org.jetbrains.kotlin.fir.lightTree.converter.DeclarationsConverter
-import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.lexer.KotlinLexer
-import org.jetbrains.kotlin.parsing.KotlinParser
 import org.jetbrains.kotlin.parsing.KotlinParserDefinition
 import org.jetbrains.kotlin.parsing.MyKotlinParser
-import org.jetbrains.kotlin.psi.KtFile
 import java.io.File
 import java.nio.file.Path
 
 class LightTree2Fir(
+    private val project: Project,
     private val stubMode: Boolean,
-    private val project: Project
+    private val session: FirSession = object : FirSessionBase(null) {}
 ) {
-    private val ktDummyFile = KtFile(SingleRootFileViewProvider(PsiManager.getInstance(project), LightVirtualFile()), false)
+    //private val ktDummyFile = KtFile(SingleRootFileViewProvider(PsiManager.getInstance(project), LightVirtualFile()), false)
 
     companion object {
         private val parserDefinition = KotlinParserDefinition()
@@ -74,7 +66,7 @@ class LightTree2Fir(
     fun buildFirFile(code: String, fileName: String): FirFile {
         val lightTree = buildLightTree(code)
 
-        return DeclarationsConverter(object : FirSessionBase(null) {}, stubMode, lightTree)
+        return DeclarationsConverter(session, stubMode, lightTree)
             .convertFile(lightTree.root, fileName)
     }
 }

compiler/fir/lightTree/tests/org/jetbrains/kotlin/fir/lightTree/LightTree2FirConverterTestCases.kt

@@ -8,9 +8,9 @@ package org.jetbrains.kotlin.fir.lightTree
 import com.intellij.testFramework.TestDataPath
 import junit.framework.TestCase
 import org.jetbrains.kotlin.fir.FirRenderer
+import org.jetbrains.kotlin.fir.FirSessionBase
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderTestCase
 import org.jetbrains.kotlin.fir.render
-import org.jetbrains.kotlin.parsing.KotlinParserDefinition
 import org.jetbrains.kotlin.test.JUnit3RunnerWithInners
 import org.junit.runner.RunWith
 import java.nio.file.Paths
@@ -21,7 +21,7 @@ class LightTree2FirConverterTestCases : AbstractRawFirBuilderTestCase() {
     private val testDirPath = "compiler/fir/psi2fir/testData/rawBuilder/declarations"
 
     private fun executeTest(filePath: String) {
-        val lightTree2Fir = LightTree2Fir(true, myProject).buildFirFile(Paths.get(filePath)).render()
+        val lightTree2Fir = LightTree2Fir(myProject, stubMode = true).buildFirFile(Paths.get(filePath)).render()
 
         val file = createKtFile(filePath)
         val firFile = file.toFirFile(stubMode = true)

compiler/fir/lightTree/tests/org/jetbrains/kotlin/fir/lightTree/TotalKotlinTest.kt

@@ -11,8 +11,8 @@ import com.intellij.psi.impl.DebugUtil
 import com.intellij.testFramework.TestDataPath
 import com.intellij.util.PathUtil
 import org.jetbrains.kotlin.fir.FirRenderer
+import org.jetbrains.kotlin.fir.FirSessionBase
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderTestCase
-import org.jetbrains.kotlin.parsing.KotlinParserDefinition
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.JUnit3RunnerWithInners
 import org.junit.runner.RunWith
@@ -47,7 +47,7 @@ class TotalKotlinTest : AbstractRawFirBuilderTestCase() {
         var counter = 0
         var time = 0L
 
-        val lightTreeConverter = LightTree2Fir(true, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode = true)
 
         if (onlyLightTree) println("LightTree generation") else println("Fir from LightTree converter")
         println("BASE PATH: $path")

compiler/fir/lightTree/tests/org/jetbrains/kotlin/fir/lightTree/benchmark/generators/LightTree2FirGenerator.kt

@@ -7,9 +7,9 @@ package org.jetbrains.kotlin.fir.lightTree.benchmark.generators
 
 import com.intellij.psi.impl.DebugUtil
 import org.jetbrains.kotlin.fir.FirRenderer
+import org.jetbrains.kotlin.fir.FirSessionBase
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderTestCase
 import org.jetbrains.kotlin.fir.lightTree.LightTree2Fir
-import org.jetbrains.kotlin.parsing.KotlinParserDefinition
 import org.openjdk.jmh.annotations.Scope
 import org.openjdk.jmh.annotations.State
 import java.io.File
@@ -17,13 +17,13 @@ import java.io.File
 @State(Scope.Benchmark)
 open class LightTree2FirGenerator : TreeGenerator, AbstractRawFirBuilderTestCase() {
     override fun generateBaseTree(text: String, file: File) {
-        val lightTreeConverter = LightTree2Fir(false, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode = false)
         val lightTree = lightTreeConverter.buildLightTree(text)
         DebugUtil.lightTreeToString(lightTree, false)
     }
 
     override fun generateFir(text: String, file: File, stubMode: Boolean) {
-        val lightTreeConverter = LightTree2Fir(stubMode, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode)
         val firFile = lightTreeConverter.buildFirFile(text, file.name)
         StringBuilder().also { FirRenderer(it).visitFile(firFile) }.toString()
     }

compiler/fir/lightTree/tests/org/jetbrains/kotlin/fir/lightTree/compare/TreesCompareTest.kt

@@ -11,6 +11,7 @@ import com.intellij.testFramework.TestDataPath
 import com.intellij.util.PathUtil
 import junit.framework.TestCase
 import org.jetbrains.kotlin.fir.FirRenderer
+import org.jetbrains.kotlin.fir.FirSessionBase
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderTestCase
 import org.jetbrains.kotlin.fir.lightTree.LightTree2Fir
 import org.jetbrains.kotlin.fir.lightTree.walkTopDown
@@ -43,7 +44,7 @@ class TreesCompareTest : AbstractRawFirBuilderTestCase() {
     }
 
     private fun compareAll(stubMode: Boolean) {
-        val lightTreeConverter = LightTree2Fir(stubMode, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode)
         compareBase(System.getProperty("user.dir"), withTestData = false) { file ->
             val text = FileUtil.loadFile(file, CharsetToolkit.UTF8, true).trim()
 
@@ -61,7 +62,7 @@ class TreesCompareTest : AbstractRawFirBuilderTestCase() {
     }
 
     fun testCompareDiagnostics() {
-        val lightTreeConverter = LightTree2Fir(false, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode = false)
         compareBase("compiler/testData/diagnostics/tests", withTestData = true) { file ->
             val notEditedText = FileUtil.loadFile(file, CharsetToolkit.UTF8, true).trim()
             val text = notEditedText.replace("(<!>)|(<!.*?!>)".toRegex(), "").replaceAfter(".java", "")
@@ -128,7 +129,7 @@ class TreesCompareTest : AbstractRawFirBuilderTestCase() {
             visitLambdaArgumentExpression = visitLambdaArgumentExpression,
             visitAnonymousObject = visitAnonymousObject
         )
-        val lightTreeConverter = LightTree2Fir(stubMode, myProject)
+        val lightTreeConverter = LightTree2Fir(myProject, stubMode)
         compareBase(path, withTestData) { file ->
             val text = FileUtil.loadFile(file, CharsetToolkit.UTF8, true).trim()