add android manifest support

compiler/frontend.android/src/org/jetbrains/jet/lang/resolve/android/AndroidUIXmlParser.kt

@@ -15,17 +15,30 @@ import com.intellij.openapi.vfs.VirtualFileAdapter
 import com.intellij.openapi.vfs.VirtualFileEvent
 import com.intellij.openapi.project.Project
 import java.util.concurrent.ConcurrentLinkedQueue
+import com.intellij.openapi.util.Key
+import com.intellij.testFramework.LightVirtualFile
+import com.intellij.openapi.vfs.VirtualFileSystem
+import com.intellij.psi.PsiManager
+import java.io.FileInputStream
+import org.xml.sax.helpers.DefaultHandler
+import org.xml.sax.Attributes
+import org.jetbrains.kotlin.resolve.android.AndroidConst.*
+import com.intellij.psi.PsiFileFactory
 
 abstract class AndroidUIXmlParser {
 
     inner class NoUIXMLsFound: Exception("No android UI xmls found in $searchPath")
+    class NoAndroidManifestFound: Exception("No android manifest file found in project root")
+    class ManifestParsingFailed
 
     enum class CacheAction { HIT; MISS }
 
     val androidImports = arrayListOf("android.app.Activity",
                                      "android.view.View",
                                      "android.widget.*")
+
     abstract val searchPath: String?
+    abstract val androidAppPackage: String
 
     val saxParser = initSAX()
 
@@ -48,7 +61,10 @@ abstract class AndroidUIXmlParser {
         if (cacheState == null) return null
         return if (cacheState == CacheAction.MISS || lastCachedPsi == null) {
             try {
-                val psiFile = JetPsiFactory(project).createFile(renderString())
+                val vf = LightVirtualFile("ANDROIDXML.kt", renderString())
+                val psiFile = PsiManager.getInstance(project).findFile(vf) as JetFile
+                psiFile.putUserData(ANDROID_SYNTHETIC, "OK")
+                psiFile.putUserData(ANDROID_USER_PACKAGE, androidAppPackage)
                 lastCachedPsi = psiFile
                 psiFile
             } catch (e: Exception) {
@@ -87,6 +103,7 @@ abstract class AndroidUIXmlParser {
     }
 
     private fun writeImports(kw: KotlinStringWriter): KotlinWriter {
+        kw.writePackage(androidAppPackage)
         for (elem in androidImports)
             kw.writeImport(elem)
         kw.writeEmptyLine()
@@ -146,6 +163,26 @@ abstract class AndroidUIXmlParser {
 
     protected abstract fun lazySetup()
 
+    protected fun readManifest(): AndroidManifest {
+        try {
+            val manifestXml = File(searchPath!!).getParentFile()!!.getParentFile()!!.listFiles { it.name == "AndroidManifest.xml" }!!.first()
+            var _package: String = ""
+            try {
+                saxParser.parse(FileInputStream(manifestXml), object : DefaultHandler() {
+                    override fun startElement(uri: String, localName: String, qName: String, attributes: Attributes) {
+                        if (localName == "manifest")
+                            _package = attributes.toMap()["package"] ?: ""
+                    }
+                })
+            } catch (e: Exception) {
+                throw e
+            }
+            return AndroidManifest(_package)
+        } catch (e: Exception) {
+            throw NoAndroidManifestFound()
+        }
+    }
+
     private fun produceKotlinProperties(kw: KotlinStringWriter, ids: Collection<AndroidWidget>): StringBuffer {
         for (id in ids) {
             val body = arrayListOf("return findViewById(0) as ${id.className}")

compiler/frontend.android/src/org/jetbrains/jet/lang/resolve/android/AndroidUtil.kt

@@ -16,3 +16,5 @@ class AndroidID(val rawID: String): AndroidResource {
 }
 
 class AndroidWidget(val id: String, val className: String): AndroidResource
+
+class AndroidManifest(val _package: String): AndroidResource

compiler/frontend.android/src/org/jetbrains/jet/lang/resolve/android/CliAndroidUIXmlParser.kt

@@ -6,10 +6,13 @@ import com.intellij.openapi.project.Project
 
 class CliAndroidUIXmlParser(val project: Project, override val searchPath: String?): AndroidUIXmlParser() {
 
+    override var androidAppPackage: String = ""
+
     override fun lazySetup() {
         val fileManager = VirtualFileManager.getInstance()
         val watchDir = fileManager.findFileByUrl("file://" + searchPath)
         filesToProcess.addAll(watchDir?.getChildren()?.toArrayList() ?: ArrayList(0))
+        androidAppPackage = readManifest()._package
     }
 }
 

idea/src/org/jetbrains/jet/plugin/android/IDEAndroidUIXmlParser.kt

@@ -9,9 +9,11 @@ import com.intellij.openapi.vfs.VirtualFileEvent
 
 class IDEAndroidUIXmlParser(project: Project): AndroidUIXmlParser() {
     override val searchPath: String? = project.getBasePath() + "/res/layout/"
+    override var androidAppPackage: String = ""
 
     override protected fun lazySetup() {
         if (listenerSetUp) return
+        androidAppPackage = readManifest()._package
         val fileManager = VirtualFileManager.getInstance()
         val watchDir = fileManager.findFileByUrl("file://" + searchPath)
         filesToProcess.addAll(watchDir?.getChildren()?.toArrayList() ?: ArrayList(0))