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KDocCompletionContributor code review: use resolution facade instead of KotlinCodeAnalyzer; inherit CompletionSessionBase

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This commit is contained in:
Dmitry Jemerov
2015-04-08 18:07:25 +02:00
parent 4f412f77d1
commit 2aba59cbec
3 changed files with 37 additions and 41 deletions
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idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/KDocCompletionContributor.kt
+17 -20
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@@ -57,46 +57,43 @@ class KDocCompletionContributor(): CompletionContributor() {
object KDocNameCompletionProvider: CompletionProvider<CompletionParameters>() {
override fun addCompletions(parameters: CompletionParameters, context: ProcessingContext, result: CompletionResultSet) {
KDocNameCompletionSession(parameters, result).complete()
}
}
class KDocNameCompletionSession(parameters: CompletionParameters,
resultSet: CompletionResultSet): CompletionSessionBase(CompletionSessionConfiguration(parameters), parameters, resultSet) {
override fun doComplete() {
val position = parameters.getPosition().getParentOfType<KDocName>(false) ?: return
val declaration = position.getContainingDoc().getOwner() ?: return
val bindingContext = declaration.analyze()
val kdocLink = position.getStrictParentOfType<KDocLink>()!!
val declarationDescriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, declaration]
if (kdocLink.getTagIfSubject()?.knownTag == KDocKnownTag.PARAM) {
addParamCompletions(position, declarationDescriptor, result)
addParamCompletions(position, declarationDescriptor)
} else {
val session = KotlinCacheService.getInstance(parameters.getPosition().getProject()).getLazyResolveSession(position)
addLinkCompletions(session, position, declarationDescriptor, result)
addLinkCompletions(declarationDescriptor)
}
}
private fun addParamCompletions(position: KDocName,
declarationDescriptor: DeclarationDescriptor,
result: CompletionResultSet) {
declarationDescriptor: DeclarationDescriptor) {
val section = position.getContainingSection()
val documentedParameters = section.findTagsByName("param").map { it.getSubjectName() }.toSet()
val descriptors = getParamDescriptors(declarationDescriptor)
.filter { it.getName().asString() !in documentedParameters }
val resolutionFacade = position.getResolutionFacade()
val factory = LookupElementFactory(listOf())
descriptors.forEach {
result.addElement(factory.createLookupElement(resolutionFacade, it, false))
resultSet.addElement(lookupElementFactory.createLookupElement(resolutionFacade, it, false))
}
}
private fun addLinkCompletions(session: KotlinCodeAnalyzer,
position: KDocName,
declarationDescriptor: DeclarationDescriptor,
result: CompletionResultSet) {
val scope = getResolutionScope(session, declarationDescriptor)
val resolutionFacade = position.getResolutionFacade()
val factory = LookupElementFactory(listOf())
scope.getAllDescriptors().forEach {
val element = factory.createLookupElement(resolutionFacade, it, false)
result.addElement(object: LookupElementDecorator<LookupElement>(element) {
private fun addLinkCompletions(declarationDescriptor: DeclarationDescriptor) {
val scope = getResolutionScope(resolutionFacade, declarationDescriptor)
scope.getDescriptors(nameFilter = {name -> prefixMatcher.prefixMatches(name.asString())}).forEach {
val element = lookupElementFactory.createLookupElement(resolutionFacade, it, false)
resultSet.addElement(object: LookupElementDecorator<LookupElement>(element) {
override fun handleInsert(context: InsertionContext?) {
// don't insert any qualified name here
// insert only plain name here, no qualifier/parentheses/etc.
}
})
}