[FIR JS] Report WRONG_JS_QUALIFIER for the argument of JsQualifier

.space/CODEOWNERS

@@ -206,6 +206,7 @@
 /core/builtins/ "Kotlin Compiler Core"
 /core/compiler.common/ "Kotlin Compiler Core"
 /core/compiler.common.jvm/ "Kotlin Compiler Core"
+/core/compiler.common.js/ "Kotlin Compiler Core"
 /core/descriptors/ "Kotlin Compiler Core"
 /core/descriptors.jvm/ "Kotlin Compiler Core"
 /core/descriptors.runtime/ "Kotlin Libraries"

analysis/analysis-api-fir/analysis-api-fir-generator/src/org/jetbrains/kotlin/analysis/api/fir/generator/Main.kt

@@ -10,10 +10,11 @@ import org.jetbrains.kotlin.fir.checkers.generator.diagnostics.JVM_DIAGNOSTICS_L
 import java.nio.file.Paths
 import org.jetbrains.kotlin.analysis.api.fir.generator.DiagnosticClassGenerator.generate
 import org.jetbrains.kotlin.fir.builder.SYNTAX_DIAGNOSTIC_LIST
+import org.jetbrains.kotlin.fir.checkers.generator.diagnostics.JS_DIAGNOSTICS_LIST
 
 fun main() {
     val rootPath = Paths.get("analysis/analysis-api-fir/src").toAbsolutePath()
     val packageName = "org.jetbrains.kotlin.analysis.api.fir.diagnostics"
-    val diagnostics = DIAGNOSTICS_LIST + JVM_DIAGNOSTICS_LIST + SYNTAX_DIAGNOSTIC_LIST
+    val diagnostics = DIAGNOSTICS_LIST + JVM_DIAGNOSTICS_LIST + JS_DIAGNOSTICS_LIST + SYNTAX_DIAGNOSTIC_LIST
     generate(rootPath, diagnostics, packageName)
 }

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -976,6 +976,12 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirJsErrors.WRONG_JS_QUALIFIER) { firDiagnostic ->
+        WrongJsQualifierImpl(
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
     add(FirErrors.OPT_IN_USAGE) { firDiagnostic ->
         OptInUsageImpl(
             firDiagnostic.a,

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -703,6 +703,10 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         abstract val typeFromTypesPhase: KtType
     }
 
+    abstract class WrongJsQualifier : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = WrongJsQualifier::class
+    }
+
     abstract class OptInUsage : KtFirDiagnostic<PsiElement>() {
         override val diagnosticClass get() = OptInUsage::class
         abstract val optInMarkerFqName: FqName

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -844,6 +844,11 @@ internal class PluginAnnotationAmbiguityImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.PluginAnnotationAmbiguity(), KtAbstractFirDiagnostic<PsiElement>
 
+internal class WrongJsQualifierImpl(
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.WrongJsQualifier(), KtAbstractFirDiagnostic<KtElement>
+
 internal class OptInUsageImpl(
     override val optInMarkerFqName: FqName,
     override val message: String,

analysis/analysis-api/build.gradle.kts

@@ -14,6 +14,7 @@ dependencies {
     compileOnly(project(":compiler:psi"))
     compileOnly(project(":core:compiler.common"))
     compileOnly(project(":core:compiler.common.jvm"))
+    compileOnly(project(":core:compiler.common.js"))
     implementation(project(":analysis:analysis-internal-utils"))
     implementation(project(":analysis:analysis-api-providers"))
     implementation(project(":analysis:kt-references"))

build.gradle.kts

@@ -142,6 +142,7 @@ val commonCompilerModules = arrayOf(
     ":core:deserialization.common.jvm",
     ":core:compiler.common",
     ":core:compiler.common.jvm",
+    ":core:compiler.common.js",
     ":core:util.runtime",
     ":compiler:frontend.common.jvm",
     ":compiler:frontend.java", // TODO this is fe10 module but some utils used in fir ide now
@@ -237,6 +238,7 @@ extra["kotlinJpsPluginEmbeddedDependencies"] = listOf(
     ":daemon-common",
     ":core:compiler.common",
     ":core:compiler.common.jvm",
+    ":core:compiler.common.js",
     ":core:descriptors",
     ":core:descriptors.jvm",
     ":compiler:backend.common.jvm",

compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirJsDiagnosticsList.kt

@@ -7,7 +7,12 @@ package org.jetbrains.kotlin.fir.checkers.generator.diagnostics
 
 import org.jetbrains.kotlin.fir.PrivateForInline
 import org.jetbrains.kotlin.fir.checkers.generator.diagnostics.model.DiagnosticList
+import org.jetbrains.kotlin.psi.KtElement
 
 @Suppress("UNUSED_VARIABLE", "LocalVariableName", "ClassName", "unused")
 @OptIn(PrivateForInline::class)
-object JS_DIAGNOSTICS_LIST : DiagnosticList("FirJsErrors")
+object JS_DIAGNOSTICS_LIST : DiagnosticList("FirJsErrors") {
+    val ANNOTATIONS by object : DiagnosticGroup("Annotations") {
+        val WRONG_JS_QUALIFIER by error<KtElement>()
+    }
+}

compiler/fir/checkers/checkers.js/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
 }
 
 dependencies {
+    api(project(":core:compiler.common.js"))
     api(project(":compiler:fir:checkers"))
 
     /*

compiler/fir/checkers/checkers.js/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/js/FirJsErrors.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.fir.analysis.diagnostics.js
 import org.jetbrains.kotlin.diagnostics.*
 import org.jetbrains.kotlin.diagnostics.rendering.RootDiagnosticRendererFactory
 import org.jetbrains.kotlin.fir.analysis.diagnostics.*
+import org.jetbrains.kotlin.psi.KtElement
 
 /*
  * This file was generated automatically
@@ -15,6 +16,9 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.*
  */
 
 object FirJsErrors {
+    // Annotations
+    val WRONG_JS_QUALIFIER by error0<KtElement>()
+
     init {
         RootDiagnosticRendererFactory.registerFactory(FirJsErrorsDefaultMessages)
     }

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/diagnostics/js/FirJsErrorsDefaultMessages.kt

@@ -7,9 +7,14 @@ package org.jetbrains.kotlin.fir.analysis.diagnostics.js
 
 import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryToRendererMap
 import org.jetbrains.kotlin.diagnostics.rendering.BaseDiagnosticRendererFactory
+import org.jetbrains.kotlin.fir.analysis.diagnostics.checkMissingMessages
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.WRONG_JS_QUALIFIER
 
 @Suppress("unused")
 object FirJsErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
-    override val MAP = KtDiagnosticFactoryToRendererMap("FIR").also { _ ->
+    override val MAP = KtDiagnosticFactoryToRendererMap("FIR").also { map ->
+        map.put(WRONG_JS_QUALIFIER, "Qualifier contains illegal characters")
+
+        map.checkMissingMessages(FirJsErrors)
     }
 }

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/JsExpressionCheckers.kt

@@ -6,5 +6,11 @@
 package org.jetbrains.kotlin.fir.analysis.js.checkers
 
 import org.jetbrains.kotlin.fir.analysis.checkers.expression.*
+import org.jetbrains.kotlin.fir.analysis.js.checkers.expression.FirJsQualifierChecker
 
-object JsExpressionCheckers : ExpressionCheckers()
+object JsExpressionCheckers : ExpressionCheckers() {
+    override val annotationCallCheckers: Set<FirAnnotationCallChecker>
+        get() = setOf(
+            FirJsQualifierChecker,
+        )
+}

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/expression/FirJsQualifierChecker.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.analysis.js.checkers.expression
+
+import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
+import org.jetbrains.kotlin.diagnostics.reportOn
+import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
+import org.jetbrains.kotlin.fir.analysis.checkers.expression.FirAnnotationCallChecker
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors
+import org.jetbrains.kotlin.fir.declarations.fullyExpandedClassId
+import org.jetbrains.kotlin.fir.expressions.FirAnnotationCall
+import org.jetbrains.kotlin.fir.expressions.FirConstExpression
+import org.jetbrains.kotlin.js.validateQualifier
+import org.jetbrains.kotlin.name.JsStandardClassIds.Annotations.JsQualifier
+
+object FirJsQualifierChecker : FirAnnotationCallChecker() {
+    override fun check(expression: FirAnnotationCall, context: CheckerContext, reporter: DiagnosticReporter) {
+        val annotationFqName = expression.fullyExpandedClassId(context.session)
+
+        if (annotationFqName != JsQualifier) {
+            return
+        }
+
+        val string = (expression.argumentMapping.mapping.values.firstOrNull() as? FirConstExpression<*>)?.value as? String ?: return
+
+        if (!validateQualifier(string)) {
+            reporter.reportOn(expression.argumentList.arguments.first().source, FirJsErrors.WRONG_JS_QUALIFIER, context)
+        }
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/qualifier/wrongQualifier.fir.kt

@@ -1,17 +0,0 @@
-// FILE: a.kt
-@file:JsQualifier("")
-
-// FILE: b.kt
-@file:JsQualifier("a..b")
-
-// FILE: c.kt
-@file:JsQualifier("a.")
-
-// FILE: d.kt
-@file:JsQualifier(".a")
-
-// FILE: e.kt
-@file:JsQualifier("%^&")
-
-// FILE: f.kt
-@file:JsQualifier("a.bc.d23._$")

compiler/testData/diagnostics/testsWithJsStdLib/qualifier/wrongQualifier.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: a.kt
 @file:JsQualifier(<!WRONG_JS_QUALIFIER!>""<!>)
 
@@ -14,4 +15,10 @@
 @file:JsQualifier(<!WRONG_JS_QUALIFIER!>"%^&"<!>)
 
 // FILE: f.kt
-@file:JsQualifier("a.bc.d23._$")
+@file:JsQualifier("a.bc.d23._$")
+
+// FILE: g.kt
+typealias JsQ = JsQualifier
+
+// FILE: h.kt
+@file:JsQ(<!WRONG_JS_QUALIFIER!>value = "%^&"<!>)

compiler/testData/diagnostics/testsWithJsStdLib/qualifier/wrongQualifier.txt

@@ -1 +1,4 @@
 package
+
+public typealias JsQ = kotlin.js.JsQualifier
+

core/compiler.common.js/build.gradle.kts

@@ -0,0 +1,15 @@
+plugins {
+    kotlin("jvm")
+    id("jps-compatible")
+}
+
+project.configureJvmToolchain(JdkMajorVersion.JDK_1_8)
+
+dependencies {
+    api(project(":core:compiler.common"))
+}
+
+sourceSets {
+    "main" { projectDefault() }
+    "test" {}
+}

core/compiler.common.js/src/org/jetbrains/kotlin/js/JsHelpers.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.js
+
+fun validateQualifier(qualifier: String): Boolean {
+    val parts = qualifier.split('.')
+    if (parts.isEmpty()) return false
+
+    return parts.all { part ->
+        part.isNotEmpty() && part[0].isJavaIdentifierStart() && part.drop(1).all(Char::isJavaIdentifierPart)
+    }
+}

core/compiler.common.js/src/org/jetbrains/kotlin/name/JsStandardClassIds.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.name
+
+import org.jetbrains.kotlin.name.StandardClassIds.BASE_KOTLIN_PACKAGE
+
+object JsStandardClassIds {
+    val BASE_JS_PACKAGE = BASE_KOTLIN_PACKAGE.child(Name.identifier("js"))
+
+    object Annotations {
+        val JsQualifier = "JsQualifier".jsId()
+    }
+}
+
+private fun String.jsId() = ClassId(JsStandardClassIds.BASE_JS_PACKAGE, Name.identifier(this))

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsQualifierChecker.kt

@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.js.resolve.diagnostics
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.annotations.KotlinTarget
 import org.jetbrains.kotlin.js.translate.utils.AnnotationsUtils
+import org.jetbrains.kotlin.js.validateQualifier
 import org.jetbrains.kotlin.psi.KtAnnotated
 import org.jetbrains.kotlin.psi.KtAnnotationEntry
 import org.jetbrains.kotlin.resolve.AdditionalAnnotationChecker
@@ -44,13 +45,4 @@ object JsQualifierChecker : AdditionalAnnotationChecker {
             }
         }
     }
-
-    private fun validateQualifier(qualifier: String): Boolean {
-        val parts = qualifier.split('.')
-        if (parts.isEmpty()) return false
-
-        return parts.all { part ->
-            part.isNotEmpty() && part[0].isJavaIdentifierStart() && part.drop(1).all(Char::isJavaIdentifierPart)
-        }
-    }
 }

settings.gradle

@@ -152,6 +152,7 @@ include ":benchmarks",
         ":native:kotlin-klib-commonizer-embeddable",
         ":core:compiler.common",
         ":core:compiler.common.jvm",
+        ":core:compiler.common.js",
         ":compiler:backend.common.jvm",
         ":core:descriptors",
         ":core:descriptors.jvm",