[FIR] Implement VERSION_REQUIREMENT_DEPRECATION diagnostics

2023-08-04 17:20:49 +02:00
parent 65ea9697ab
commit 09f895efe6
23 changed files with 285 additions and 55 deletions
@@ -0,0 +1,34 @@
+/*
+ * 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.resolve.deprecation
+
+import org.jetbrains.kotlin.config.KotlinCompilerVersion
+import org.jetbrains.kotlin.config.LanguageVersionSettings
+import org.jetbrains.kotlin.config.MavenComparableVersion
+import org.jetbrains.kotlin.metadata.ProtoBuf
+import org.jetbrains.kotlin.metadata.deserialization.VersionRequirement
+
+fun VersionRequirement.isFulfilled(languageVersionSettings: LanguageVersionSettings): Boolean {
+    val requiredVersion = createVersion(version.asString())
+
+    val currentVersion = when (kind) {
+        ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION ->
+            MavenComparableVersion(languageVersionSettings.languageVersion.versionString)
+        ProtoBuf.VersionRequirement.VersionKind.API_VERSION ->
+            languageVersionSettings.apiVersion.version
+        ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION ->
+            KotlinCompilerVersion.getVersion()?.substringBefore('-')?.let(::createVersion)
+        else -> null
+    }
+
+    return currentVersion == null || currentVersion >= requiredVersion
+}
+
+private fun createVersion(version: String): MavenComparableVersion? = try {
+    MavenComparableVersion(version)
+} catch (e: Exception) {
+    null
+}