Report IR errors via new diagnostic infrastructure

2021-09-28 19:15:23 +02:00
parent 21ea92cd4a
commit 1e056a7aa8
13 changed files with 216 additions and 102 deletions
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2021 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.resolve.jvm.diagnostics
+
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryToRendererMap
+import org.jetbrains.kotlin.diagnostics.error1
+import org.jetbrains.kotlin.diagnostics.rendering.Renderer
+import org.jetbrains.kotlin.diagnostics.rendering.Renderers
+import org.jetbrains.kotlin.diagnostics.rendering.RenderingContext
+import org.jetbrains.kotlin.resolve.MemberComparator
+import org.jetbrains.kotlin.utils.join
+
+object KtErrorsJvm {
+    // TODO: slightly different errors of this type exist also in fir checkers, consider unifying
+    val CONFLICTING_JVM_DECLARATIONS by error1<PsiElement, ConflictingJvmDeclarationsData>()
+    val CONFLICTING_INHERITED_JVM_DECLARATIONS by error1<PsiElement, ConflictingJvmDeclarationsData>()
+    val ACCIDENTAL_OVERRIDE by error1<PsiElement, ConflictingJvmDeclarationsData>()
+}
+
+class KtDefaultJvmErrorMessages {
+    companion object {
+
+        @JvmField
+        val CONFLICTING_JVM_DECLARATIONS_DATA = Renderer<ConflictingJvmDeclarationsData> {
+            val renderedDescriptors: List<DeclarationDescriptor?> =
+                it.signatureOrigins.mapNotNull(
+                    JvmDeclarationOrigin::descriptor
+                ).sortedWith(MemberComparator.INSTANCE)
+            val renderingContext: RenderingContext =
+                RenderingContext.Impl(renderedDescriptors)
+            """
+                The following declarations have the same JVM signature (${it.signature.name}${it.signature.desc}):
+                
+                """.trimIndent() +
+                    join(renderedDescriptors.map { descriptor: DeclarationDescriptor? ->
+                        "    " + Renderers.WITHOUT_MODIFIERS.render(
+                            descriptor!!, renderingContext
+                        )
+                    }, "\n")
+        }
+
+        val MAP = KtDiagnosticFactoryToRendererMap("KT").also { map ->
+            map.put(KtErrorsJvm.CONFLICTING_JVM_DECLARATIONS, "Platform declaration clash: {0}", CONFLICTING_JVM_DECLARATIONS_DATA)
+            map.put(KtErrorsJvm.ACCIDENTAL_OVERRIDE, "Accidental override: {0}", CONFLICTING_JVM_DECLARATIONS_DATA)
+            map.put(KtErrorsJvm.CONFLICTING_INHERITED_JVM_DECLARATIONS, "Inherited platform declarations clash: {0}", CONFLICTING_JVM_DECLARATIONS_DATA)
+        }
+    }
+}