Got rid of isProbablyNothing in stubs + fixed exception on some files on indexing stubs

2015-03-31 17:50:26 +03:00
parent 0243280668
commit 6a2cc66eb1
52 changed files with 230 additions and 213 deletions
@@ -28,8 +28,8 @@ import org.jetbrains.kotlin.JetNodeTypes
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
 import org.jetbrains.kotlin.psi.psiUtil.isAncestor
 import org.jetbrains.kotlin.resolve.StatementFilter
-import org.jetbrains.kotlin.psi.psiUtil.isProbablyNothing
 import org.jetbrains.kotlin.utils.addToStdlib.swap
+import org.jetbrains.kotlin.util.isProbablyNothing

 //TODO: do resolve anonymous object's body

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.util
+
+import com.google.common.collect.HashMultimap
+import com.google.common.collect.Multimap
+import com.intellij.openapi.util.Key
+import org.jetbrains.kotlin.psi.JetFile
+import org.jetbrains.kotlin.psi.JetTypeReference
+import org.jetbrains.kotlin.psi.JetUserType
+
+public fun JetFile.aliasImportMap(): Multimap<String, String> {
+    val cached = getUserData(ALIAS_IMPORT_DATA_KEY)
+    val modificationStamp = getModificationStamp()
+    if (cached != null && modificationStamp == cached.fileModificationStamp) {
+        return cached.map
+    }
+
+    val data = CachedAliasImportData(buildAliasImportMap(), modificationStamp)
+    putUserData(ALIAS_IMPORT_DATA_KEY, cached)
+    return data.map
+}
+
+private fun JetFile.buildAliasImportMap(): Multimap<String, String> {
+    val map = HashMultimap.create<String, String>()
+    val importList = getImportList() ?: return map
+    for (import in importList.getImports()) {
+        val aliasName = import.getAliasName() ?: continue
+        val name = import.getImportPath()?.fqnPart()?.shortName()?.asString() ?: continue
+        map.put(aliasName, name)
+    }
+    return map
+}
+
+private class CachedAliasImportData(val map: Multimap<String, String>, val fileModificationStamp: Long)
+
+private val ALIAS_IMPORT_DATA_KEY = Key<CachedAliasImportData>("ALIAS_IMPORT_MAP_KEY")
+
+public fun JetTypeReference?.isProbablyNothing(): Boolean {
+    val userType = this?.getTypeElement() as? JetUserType ?: return false
+    return userType.isProbablyNothing()
+}
+
+public fun JetUserType?.isProbablyNothing(): Boolean
+        = this?.getReferencedName() == "Nothing"
+