getModuleInfo.kt: allow go get all module infos for a given psiElement

This commit is contained in:
Pavel V. Talanov
2017-09-04 20:32:18 +03:00
parent 6bec17246c
commit d7149a4083
@@ -31,113 +31,98 @@ import org.jetbrains.kotlin.idea.util.isInSourceContentWithoutInjected
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
import org.jetbrains.kotlin.script.getScriptDefinition
import org.jetbrains.kotlin.utils.addIfNotNull
import org.jetbrains.kotlin.utils.sure
fun PsiElement.getModuleInfo(): IdeaModuleInfo = this.getModuleInfo { reason ->
LOG.error("Could not find correct module information.\nReason: $reason")
NotUnderContentRootModuleInfo
} ?: NotUnderContentRootModuleInfo
private typealias VirtualFileProcessor<T> = (Project, VirtualFile, Boolean) -> T
fun PsiElement.getNullableModuleInfo(): IdeaModuleInfo? = this.getModuleInfo { reason ->
LOG.warn("Could not find correct module information.\nReason: $reason")
null
}
private sealed class ModuleInfoProcessor<out T>(
val onResult: (IdeaModuleInfo?) -> T,
val onFailure: (String) -> T,
val virtualFileProcessor: VirtualFileProcessor<T>
) {
object NotNullTakeFirst : ModuleInfoProcessor<IdeaModuleInfo>(
onResult = { it ?: NotUnderContentRootModuleInfo },
onFailure = { reason ->
LOG.error("Could not find correct module information.\nReason: $reason")
NotUnderContentRootModuleInfo
},
virtualFileProcessor = processor@ { project, virtualFile, isLibrarySource ->
processVirtualFile(project, virtualFile, isLibrarySource, { return@processor it ?: NotUnderContentRootModuleInfo })
}
)
private fun PsiElement.getModuleInfo(onFailure: (String) -> IdeaModuleInfo?): IdeaModuleInfo? {
(containingFile?.moduleInfo as? IdeaModuleInfo)?.let { return it }
object NullableTakeFirst: ModuleInfoProcessor<IdeaModuleInfo?>(
onResult = { it },
onFailure = { reason ->
LOG.warn("Could not find correct module information.\nReason: $reason")
null
},
virtualFileProcessor = processor@ { project, virtualFile, isLibrarySource ->
processVirtualFile(project, virtualFile, isLibrarySource, { return@processor it })
}
)
if (this is KtLightElement<*, *>) return this.getModuleInfoForLightElement(onFailure)
val containingJetFile = (this as? KtElement)?.containingFile as? KtFile
val context = containingJetFile?.analysisContext
if (context != null) return context.getModuleInfo()
val doNotAnalyze = containingJetFile?.doNotAnalyze
if (doNotAnalyze != null) {
return onFailure(
"Should not analyze element: $text in file ${containingJetFile.name}\n$doNotAnalyze"
)
}
val explicitModuleInfo = containingJetFile?.moduleInfo ?: (containingJetFile?.originalFile as? KtFile)?.moduleInfo
if (explicitModuleInfo is IdeaModuleInfo) return explicitModuleInfo
if (containingJetFile is KtCodeFragment) {
return containingJetFile.getContext()?.getModuleInfo()
?: onFailure("Analyzing code fragment of type ${containingJetFile::class.java} with no context element\nText:\n${containingJetFile.getText()}")
}
val containingFile = containingFile ?: return onFailure("Analyzing element of type ${this::class.java} with no containing file\nText:\n$text")
val virtualFile = containingFile.originalFile.virtualFile
?: return onFailure("Analyzing element of type ${this::class.java} in non-physical file $containingFile of type ${containingFile::class.java}\nText:\n$text")
return getModuleInfoByVirtualFile(
project,
virtualFile,
treatAsLibrarySource = (containingFile as? KtFile)?.isCompiled ?: false
object CollectToList: ModuleInfoProcessor<List<IdeaModuleInfo>>(
onResult = { it?.let(::listOf).orEmpty() },
onFailure = { reason ->
LOG.warn("Could not find correct module information.\nReason: $reason")
emptyList()
},
virtualFileProcessor = { project, virtualFile, isLibrarySource ->
val result = mutableListOf<IdeaModuleInfo>()
processVirtualFile(project, virtualFile, isLibrarySource, { result.addIfNotNull(it) })
result
}
)
}
fun getModuleInfoByVirtualFile(
project: Project, virtualFile: VirtualFile
): IdeaModuleInfo? = getModuleInfoByVirtualFile(project, virtualFile, treatAsLibrarySource = false)
fun PsiElement.getModuleInfo(): IdeaModuleInfo = this.processInfos(ModuleInfoProcessor.NotNullTakeFirst)
private fun getModuleInfoByVirtualFile(project: Project, virtualFile: VirtualFile, treatAsLibrarySource: Boolean): IdeaModuleInfo? {
val projectFileIndex = ProjectFileIndex.SERVICE.getInstance(project)
fun PsiElement.getNullableModuleInfo(): IdeaModuleInfo? = this.processInfos(ModuleInfoProcessor.NullableTakeFirst)
val module = projectFileIndex.getModuleForFile(virtualFile)
if (module != null) {
if (module.isDisposed) return null
fun PsiElement.getModuleInfos(): List<IdeaModuleInfo> = this.processInfos(ModuleInfoProcessor.CollectToList)
fun warnIfDecompiled() {
if (treatAsLibrarySource) {
LOG.warn("Decompiled file for ${virtualFile.canonicalPath} is in content of $module")
}
}
private fun <T> PsiElement.processInfos(
p: ModuleInfoProcessor<T>
): T {
(containingFile?.moduleInfo as? IdeaModuleInfo)?.let { return p.onResult(it) }
val moduleFileIndex = ModuleRootManager.getInstance(module).fileIndex
if (moduleFileIndex.isInTestSourceContent(virtualFile)) {
warnIfDecompiled()
return module.testSourceInfo()
}
else if (moduleFileIndex.isInSourceContentWithoutInjected(virtualFile)) {
warnIfDecompiled()
return module.productionSourceInfo()
}
if (this is KtLightElement<*, *>) return this.processLightElement(p)
val containingKtFile = (this as? KtElement)?.containingFile as? KtFile
containingKtFile?.analysisContext?.let { return it.processInfos(p) }
containingKtFile?.doNotAnalyze?.let {
return p.onFailure(
"Should not analyze element: $text in file ${containingKtFile.name}\n$it"
)
}
projectFileIndex.getOrderEntriesForFile(virtualFile)
.process(project, virtualFile, treatAsLibrarySource) { correspondingModuleInfo ->
return correspondingModuleInfo
}
val explicitModuleInfo = containingKtFile?.moduleInfo ?: (containingKtFile?.originalFile as? KtFile)?.moduleInfo
if (explicitModuleInfo is IdeaModuleInfo) return p.onResult(explicitModuleInfo)
val scriptDefinition = getScriptDefinition(virtualFile, project)
if (scriptDefinition != null) {
return ScriptModuleInfo(project, virtualFile, scriptDefinition)
if (containingKtFile is KtCodeFragment) {
return containingKtFile.getContext()?.processInfos(p)
?: p.onFailure("Analyzing code fragment of type ${containingKtFile::class.java} with no context element\nText:\n${containingKtFile.getText()}")
}
val isBinary = virtualFile.isKotlinBinary()
val scriptConfigurationManager = ScriptDependenciesManager.getInstance(project)
if (isBinary && virtualFile in scriptConfigurationManager.getAllScriptsClasspathScope()) {
return if (treatAsLibrarySource) {
ScriptDependenciesSourceModuleInfo(project)
}
else {
ScriptDependenciesModuleInfo(project, null)
}
}
if (!isBinary && virtualFile in scriptConfigurationManager.getAllLibrarySourcesScope()) {
return ScriptDependenciesSourceModuleInfo(project)
}
val containingFile = containingFile ?: return p.onFailure("Analyzing element of type ${this::class.java} with no containing file\nText:\n$text")
return null
val virtualFile = containingFile.originalFile.virtualFile
?: return p.onFailure("Analyzing element of type ${this::class.java} in non-physical file $containingFile of type ${containingFile::class.java}\nText:\n$text")
return p.virtualFileProcessor(
project,
virtualFile,
(containingFile as? KtFile)?.isCompiled ?: false
)
}
private fun KtLightElement<*, *>.getModuleInfoForLightElement(onFailure: (String) -> IdeaModuleInfo?): IdeaModuleInfo? {
private fun <T> KtLightElement<*, *>.processLightElement(p: ModuleInfoProcessor<T>): T {
val decompiledClass = this.getParentOfType<KtLightClassForDecompiledDeclaration>(strict = false)
if (decompiledClass != null) {
return getModuleInfoByVirtualFile(
return p.virtualFileProcessor(
project,
containingFile.virtualFile.sure { "Decompiled class should be build from physical file" },
false
@@ -146,9 +131,60 @@ private fun KtLightElement<*, *>.getModuleInfoForLightElement(onFailure: (String
val element = kotlinOrigin ?: when (this) {
is FakeLightClassForFileOfPackage -> this.getContainingFile()!!
is KtLightClassForFacade -> this.files.first()
else -> return onFailure("Light element without origin is referenced by resolve:\n$this\n${this.clsDelegate.text}")
else -> return p.onFailure("Light element without origin is referenced by resolve:\n$this\n${this.clsDelegate.text}")
}
return element.getModuleInfo()
return element.processInfos(p)
}
fun getModuleInfoByVirtualFile(
project: Project, virtualFile: VirtualFile
): IdeaModuleInfo? = processVirtualFile(
project, virtualFile,
treatAsLibrarySource = false,
onOccurrence = { return@getModuleInfoByVirtualFile it }
)
private inline fun <T> processVirtualFile(
project: Project, virtualFile: VirtualFile,
treatAsLibrarySource: Boolean, onOccurrence: (IdeaModuleInfo?) -> T
): T {
val projectFileIndex = ProjectFileIndex.SERVICE.getInstance(project)
val module = projectFileIndex.getModuleForFile(virtualFile)
if (module != null && !module.isDisposed) {
val moduleFileIndex = ModuleRootManager.getInstance(module).fileIndex
if (moduleFileIndex.isInTestSourceContent(virtualFile)) {
onOccurrence(module.testSourceInfo())
}
else if (moduleFileIndex.isInSourceContentWithoutInjected(virtualFile)) {
onOccurrence(module.productionSourceInfo())
}
}
projectFileIndex.getOrderEntriesForFile(virtualFile)
.process(project, virtualFile, treatAsLibrarySource, onOccurrence)
val scriptDefinition = getScriptDefinition(virtualFile, project)
if (scriptDefinition != null) {
onOccurrence(ScriptModuleInfo(project, virtualFile, scriptDefinition))
}
val isBinary = virtualFile.isKotlinBinary()
val scriptConfigurationManager = ScriptDependenciesManager.getInstance(project)
if (isBinary && virtualFile in scriptConfigurationManager.getAllScriptsClasspathScope()) {
if (treatAsLibrarySource) {
onOccurrence(ScriptDependenciesSourceModuleInfo(project))
}
else {
onOccurrence(ScriptDependenciesModuleInfo(project, null))
}
}
if (!isBinary && virtualFile in scriptConfigurationManager.getAllLibrarySourcesScope()) {
onOccurrence(ScriptDependenciesSourceModuleInfo(project))
}
return onOccurrence(null)
}
fun getBinaryLibrariesModuleInfos(project: Project, virtualFile: VirtualFile) = collectModuleInfosByType<BinaryModuleInfo>(project, virtualFile)
@@ -168,11 +204,11 @@ private inline fun <reified T : IdeaModuleInfo> collectModuleInfosByType(project
return result.filterNotNull()
}
private inline fun List<OrderEntry>.process(
private inline fun <T> List<OrderEntry>.process(
project: Project,
virtualFile: VirtualFile,
treatAsLibrarySource: Boolean = false,
body: (IdeaModuleInfo) -> Unit
onOccurrence: (IdeaModuleInfo) -> T
) {
entries@ for (orderEntry in this) {
if (!orderEntry.isValid) continue
@@ -181,15 +217,15 @@ private inline fun List<OrderEntry>.process(
is LibraryOrderEntry -> {
val library = orderEntry.library ?: continue@entries
if (ProjectRootsUtil.isLibraryClassFile(project, virtualFile) && !treatAsLibrarySource) {
body(LibraryInfo(project, library))
onOccurrence(LibraryInfo(project, library))
}
else if (ProjectRootsUtil.isLibraryFile(project, virtualFile) || treatAsLibrarySource) {
body(LibrarySourceInfo(project, library))
onOccurrence(LibrarySourceInfo(project, library))
}
}
is JdkOrderEntry -> {
val sdk = orderEntry.jdk ?: continue@entries
body(SdkInfo(project, sdk))
onOccurrence(SdkInfo(project, sdk))
}
}
}