Detect version 1.1.0-beta as 1.1 prerelease

idea/idea-maven/src/org/jetbrains/kotlin/idea/maven/configuration/KotlinMavenConfigurator.kt

@@ -133,7 +133,7 @@ abstract class KotlinMavenConfigurator
             pom.addLibraryRepository(SNAPSHOT_REPOSITORY)
             pom.addPluginRepository(SNAPSHOT_REPOSITORY)
         }
-        else if (is11Prerelease(version)) {
+        else if (useEap11Repository(version)) {
             pom.addLibraryRepository(EAP_11_REPOSITORY)
             pom.addPluginRepository(EAP_11_REPOSITORY)
         }

idea/src/org/jetbrains/kotlin/idea/configuration/ConfigureKotlinInProjectUtils.kt

@@ -166,6 +166,6 @@ fun isEap(version: String): Boolean {
     return version.contains("rc") || version.contains("eap")
 }
 
-fun is11Prerelease(version: String): Boolean {
-    return Regex("1\\.1-[A-Za-z][A-Za-z0-9-]*").matches(version) && !version.startsWith("1.1-dev")
+fun useEap11Repository(version: String): Boolean {
+    return Regex("1\\.1(\\.\\d)?-[A-Za-z][A-Za-z0-9-]*").matches(version) && !version.startsWith("1.1.0-dev")
 }

idea/src/org/jetbrains/kotlin/idea/configuration/GradleKotlinJavaFrameworkSupportProvider.kt

@@ -47,7 +47,7 @@ class GradleKotlinJavaFrameworkSupportProvider : GradleFrameworkSupportProvider(
                 kotlinVersion = "1.1-SNAPSHOT"
                 KotlinWithGradleConfigurator.SNAPSHOT_REPOSITORY_SNIPPET
             }
-            is11Prerelease(kotlinVersion) -> {
+            useEap11Repository(kotlinVersion) -> {
                 KotlinWithGradleConfigurator.EAP_11_REPOSITORY_SNIPPET
             }
             isEap(kotlinVersion) -> {

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinWithGradleConfigurator.kt

@@ -399,7 +399,7 @@ abstract class KotlinWithGradleConfigurator : KotlinProjectConfigurator {
         private fun addRepository(repositoriesBlock: GrClosableBlock, version: String): Boolean {
             val snippet = when {
                 isSnapshot(version) -> SNAPSHOT_REPOSITORY_SNIPPET
-                is11Prerelease(version) -> EAP_11_REPOSITORY_SNIPPET
+                useEap11Repository(version) -> EAP_11_REPOSITORY_SNIPPET
                 isEap(version) -> EAP_REPOSITORY_SNIPPET
                 !isRepositoryConfigured(repositoriesBlock) -> MAVEN_CENTRAL
                 else -> return false

idea/tests/org/jetbrains/kotlin/idea/configuration/ConfigureKotlinUtilTest.kt

@@ -21,13 +21,16 @@ import org.junit.Assert
 
 class ConfigureKotlinUtilTest : UsefulTestCase() {
     fun test11Prerelease() {
-        Assert.assertTrue(is11Prerelease("1.1-M04"))
-        Assert.assertTrue(is11Prerelease("1.1-beta"))
-        Assert.assertTrue(is11Prerelease("1.1-beta-2"))
-        Assert.assertTrue(is11Prerelease("1.1-rc2"))
-        Assert.assertFalse(is11Prerelease("1.1"))
-        Assert.assertFalse(is11Prerelease("1.1.2"))
-        Assert.assertFalse(is11Prerelease("1.1.2-3"))
-        Assert.assertFalse(is11Prerelease("1.1-dev-1234"))
+        Assert.assertTrue(useEap11Repository("1.1-M04"))
+        Assert.assertTrue(useEap11Repository("1.1-beta"))
+        Assert.assertTrue(useEap11Repository("1.1.0-beta"))
+        Assert.assertTrue(useEap11Repository("1.1-beta-2"))
+        Assert.assertTrue(useEap11Repository("1.1-rc2"))
+        Assert.assertTrue(useEap11Repository("1.1.0-RC"))
+        Assert.assertTrue(useEap11Repository("1.1.1-eap-22"))
+        Assert.assertFalse(useEap11Repository("1.1"))
+        Assert.assertFalse(useEap11Repository("1.1.2"))
+        Assert.assertFalse(useEap11Repository("1.1.2-3"))
+        Assert.assertFalse(useEap11Repository("1.1-dev-1234"))
     }
 }