diff options
Diffstat (limited to 'src/Java')
| -rw-r--r-- | src/Java/JavaPsiDocumentationBuilder.kt | 266 | ||||
| -rw-r--r-- | src/Java/JavadocParser.kt | 170 |
2 files changed, 0 insertions, 436 deletions
diff --git a/src/Java/JavaPsiDocumentationBuilder.kt b/src/Java/JavaPsiDocumentationBuilder.kt deleted file mode 100644 index 3c9875cd..00000000 --- a/src/Java/JavaPsiDocumentationBuilder.kt +++ /dev/null @@ -1,266 +0,0 @@ -package org.jetbrains.dokka - -import com.google.inject.Inject -import com.intellij.psi.* -import org.jetbrains.dokka.DocumentationNode.Kind - -fun getSignature(element: PsiElement?) = when(element) { - is PsiClass -> element.qualifiedName - is PsiField -> element.containingClass!!.qualifiedName + "#" + element.name - is PsiMethod -> - element.containingClass!!.qualifiedName + "#" + element.name + "(" + - element.parameterList.parameters.map { it.type.typeSignature() }.joinToString(",") + ")" - else -> null -} - -private fun PsiType.typeSignature(): String = when(this) { - is PsiArrayType -> "Array<${componentType.typeSignature()}>" - else -> mapTypeName(this) -} - -private fun mapTypeName(psiType: PsiType): String = when (psiType) { - is PsiPrimitiveType -> psiType.canonicalText - is PsiClassType -> psiType.resolve()?.qualifiedName ?: psiType.className - is PsiEllipsisType -> mapTypeName(psiType.componentType) - is PsiArrayType -> "Array" - else -> psiType.canonicalText -} - -interface JavaDocumentationBuilder { - fun appendFile(file: PsiJavaFile, module: DocumentationModule, packageContent: Map<String, Content>) -} - -class JavaPsiDocumentationBuilder : JavaDocumentationBuilder { - private val options: DocumentationOptions - private val refGraph: NodeReferenceGraph - private val docParser: JavaDocumentationParser - - @Inject constructor(options: DocumentationOptions, refGraph: NodeReferenceGraph) { - this.options = options - this.refGraph = refGraph - this.docParser = JavadocParser(refGraph) - } - - constructor(options: DocumentationOptions, refGraph: NodeReferenceGraph, docParser: JavaDocumentationParser) { - this.options = options - this.refGraph = refGraph - this.docParser = docParser - } - - override fun appendFile(file: PsiJavaFile, module: DocumentationModule, packageContent: Map<String, Content>) { - if (file.classes.all { skipElement(it) }) { - return - } - val packageNode = module.findOrCreatePackageNode(file.packageName, emptyMap()) - appendClasses(packageNode, file.classes) - } - - fun appendClasses(packageNode: DocumentationNode, classes: Array<PsiClass>) { - packageNode.appendChildren(classes) { build() } - } - - fun register(element: PsiElement, node: DocumentationNode) { - val signature = getSignature(element) - if (signature != null) { - refGraph.register(signature, node) - } - } - - fun link(node: DocumentationNode, element: PsiElement?) { - val qualifiedName = getSignature(element) - if (qualifiedName != null) { - refGraph.link(node, qualifiedName, DocumentationReference.Kind.Link) - } - } - - fun link(element: PsiElement?, node: DocumentationNode, kind: DocumentationReference.Kind) { - val qualifiedName = getSignature(element) - if (qualifiedName != null) { - refGraph.link(qualifiedName, node, kind) - } - } - - fun nodeForElement(element: PsiNamedElement, - kind: Kind, - name: String = element.name ?: "<anonymous>"): DocumentationNode { - val (docComment, deprecatedContent) = docParser.parseDocumentation(element) - val node = DocumentationNode(name, docComment, kind) - if (element is PsiModifierListOwner) { - node.appendModifiers(element) - val modifierList = element.modifierList - if (modifierList != null) { - modifierList.annotations.filter { !ignoreAnnotation(it) }.forEach { - val annotation = it.build() - node.append(annotation, - if (it.qualifiedName == "java.lang.Deprecated") DocumentationReference.Kind.Deprecation else DocumentationReference.Kind.Annotation) - } - } - } - if (deprecatedContent != null) { - val deprecationNode = DocumentationNode("", deprecatedContent, Kind.Modifier) - node.append(deprecationNode, DocumentationReference.Kind.Deprecation) - } - if (element is PsiDocCommentOwner && element.isDeprecated && node.deprecation == null) { - val deprecationNode = DocumentationNode("", Content.of(ContentText("Deprecated")), Kind.Modifier) - node.append(deprecationNode, DocumentationReference.Kind.Deprecation) - } - return node - } - - fun ignoreAnnotation(annotation: PsiAnnotation) = when(annotation.qualifiedName) { - "java.lang.SuppressWarnings" -> true - else -> false - } - - fun <T : Any> DocumentationNode.appendChildren(elements: Array<T>, - kind: DocumentationReference.Kind = DocumentationReference.Kind.Member, - buildFn: T.() -> DocumentationNode) { - elements.forEach { - if (!skipElement(it)) { - append(it.buildFn(), kind) - } - } - } - - private fun skipElement(element: Any) = skipElementByVisibility(element) || hasSuppressTag(element) - - private fun skipElementByVisibility(element: Any): Boolean = - !options.includeNonPublic && element is PsiModifierListOwner && - (element.hasModifierProperty(PsiModifier.PRIVATE) || element.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) - - private fun hasSuppressTag(element: Any) = - element is PsiDocCommentOwner && element.docComment?.let { it.findTagByName("suppress") != null } ?: false - - fun <T : Any> DocumentationNode.appendMembers(elements: Array<T>, buildFn: T.() -> DocumentationNode) = - appendChildren(elements, DocumentationReference.Kind.Member, buildFn) - - fun <T : Any> DocumentationNode.appendDetails(elements: Array<T>, buildFn: T.() -> DocumentationNode) = - appendChildren(elements, DocumentationReference.Kind.Detail, buildFn) - - fun PsiClass.build(): DocumentationNode { - val kind = when { - isInterface -> DocumentationNode.Kind.Interface - isEnum -> DocumentationNode.Kind.Enum - isAnnotationType -> DocumentationNode.Kind.AnnotationClass - else -> DocumentationNode.Kind.Class - } - val node = nodeForElement(this, kind) - superTypes.filter { !ignoreSupertype(it) }.forEach { - node.appendType(it, Kind.Supertype) - val superClass = it.resolve() - if (superClass != null) { - link(superClass, node, DocumentationReference.Kind.Inheritor) - } - } - node.appendDetails(typeParameters) { build() } - node.appendMembers(methods) { build() } - node.appendMembers(fields) { build() } - node.appendMembers(innerClasses) { build() } - register(this, node) - return node - } - - fun ignoreSupertype(psiType: PsiClassType): Boolean = - psiType.isClass("java.lang.Enum") || psiType.isClass("java.lang.Object") - - fun PsiClassType.isClass(qName: String): Boolean { - val shortName = qName.substringAfterLast('.') - if (className == shortName) { - val psiClass = resolve() - return psiClass?.qualifiedName == qName - } - return false - } - - fun PsiField.build(): DocumentationNode { - val node = nodeForElement(this, nodeKind()) - node.appendType(type) - node.appendModifiers(this) - register(this, node) - return node - } - - private fun PsiField.nodeKind(): Kind = when { - this is PsiEnumConstant -> Kind.EnumItem - else -> Kind.Field - } - - fun PsiMethod.build(): DocumentationNode { - val node = nodeForElement(this, nodeKind(), - if (isConstructor) "<init>" else name) - - if (!isConstructor) { - node.appendType(returnType) - } - node.appendDetails(parameterList.parameters) { build() } - node.appendDetails(typeParameters) { build() } - register(this, node) - return node - } - - private fun PsiMethod.nodeKind(): Kind = when { - isConstructor -> Kind.Constructor - else -> Kind.Function - } - - fun PsiParameter.build(): DocumentationNode { - val node = nodeForElement(this, Kind.Parameter) - node.appendType(type) - if (type is PsiEllipsisType) { - node.appendTextNode("vararg", Kind.Modifier, DocumentationReference.Kind.Detail) - } - return node - } - - fun PsiTypeParameter.build(): DocumentationNode { - val node = nodeForElement(this, Kind.TypeParameter) - extendsListTypes.forEach { node.appendType(it, Kind.UpperBound) } - implementsListTypes.forEach { node.appendType(it, Kind.UpperBound) } - return node - } - - fun DocumentationNode.appendModifiers(element: PsiModifierListOwner) { - val modifierList = element.modifierList ?: return - - PsiModifier.MODIFIERS.forEach { - if (modifierList.hasExplicitModifier(it)) { - appendTextNode(it, Kind.Modifier) - } - } - } - - fun DocumentationNode.appendType(psiType: PsiType?, kind: DocumentationNode.Kind = DocumentationNode.Kind.Type) { - if (psiType == null) { - return - } - append(psiType.build(kind), DocumentationReference.Kind.Detail) - } - - fun PsiType.build(kind: DocumentationNode.Kind = DocumentationNode.Kind.Type): DocumentationNode { - val name = mapTypeName(this) - val node = DocumentationNode(name, Content.Empty, kind) - if (this is PsiClassType) { - node.appendDetails(parameters) { build(Kind.Type) } - link(node, resolve()) - } - if (this is PsiArrayType && this !is PsiEllipsisType) { - node.append(componentType.build(Kind.Type), DocumentationReference.Kind.Detail) - } - return node - } - - fun PsiAnnotation.build(): DocumentationNode { - val node = DocumentationNode(nameReferenceElement?.text ?: "<?>", Content.Empty, DocumentationNode.Kind.Annotation) - parameterList.attributes.forEach { - val parameter = DocumentationNode(it.name ?: "value", Content.Empty, DocumentationNode.Kind.Parameter) - val value = it.value - if (value != null) { - val valueText = (value as? PsiLiteralExpression)?.value as? String ?: value.text - val valueNode = DocumentationNode(valueText, Content.Empty, DocumentationNode.Kind.Value) - parameter.append(valueNode, DocumentationReference.Kind.Detail) - } - node.append(parameter, DocumentationReference.Kind.Detail) - } - return node - } -} diff --git a/src/Java/JavadocParser.kt b/src/Java/JavadocParser.kt deleted file mode 100644 index 1378a5a7..00000000 --- a/src/Java/JavadocParser.kt +++ /dev/null @@ -1,170 +0,0 @@ -package org.jetbrains.dokka - -import com.intellij.psi.* -import com.intellij.psi.javadoc.PsiDocTag -import com.intellij.psi.javadoc.PsiDocTagValue -import com.intellij.psi.javadoc.PsiDocToken -import com.intellij.psi.javadoc.PsiInlineDocTag -import org.jsoup.Jsoup -import org.jsoup.nodes.Element -import org.jsoup.nodes.Node -import org.jsoup.nodes.TextNode - -data class JavadocParseResult(val content: Content, val deprecatedContent: Content?) { - companion object { - val Empty = JavadocParseResult(Content.Empty, null) - } -} - -interface JavaDocumentationParser { - fun parseDocumentation(element: PsiNamedElement): JavadocParseResult -} - -class JavadocParser(private val refGraph: NodeReferenceGraph) : JavaDocumentationParser { - override fun parseDocumentation(element: PsiNamedElement): JavadocParseResult { - val docComment = (element as? PsiDocCommentOwner)?.docComment - if (docComment == null) return JavadocParseResult.Empty - val result = MutableContent() - var deprecatedContent: Content? = null - val para = ContentParagraph() - result.append(para) - para.convertJavadocElements(docComment.descriptionElements.dropWhile { it.text.trim().isEmpty() }) - docComment.tags.forEach { tag -> - when(tag.name) { - "see" -> result.convertSeeTag(tag) - "deprecated" -> { - deprecatedContent = Content() - deprecatedContent!!.convertJavadocElements(tag.contentElements()) - } - else -> { - val subjectName = tag.getSubjectName() - val section = result.addSection(javadocSectionDisplayName(tag.name), subjectName) - - section.convertJavadocElements(tag.contentElements()) - } - } - } - return JavadocParseResult(result, deprecatedContent) - } - - private fun PsiDocTag.contentElements(): Iterable<PsiElement> { - val tagValueElements = children - .dropWhile { it.node?.elementType == JavaDocTokenType.DOC_TAG_NAME } - .dropWhile { it is PsiWhiteSpace } - .filterNot { it.node?.elementType == JavaDocTokenType.DOC_COMMENT_LEADING_ASTERISKS } - return if (getSubjectName() != null) tagValueElements.dropWhile { it is PsiDocTagValue } else tagValueElements - } - - private fun ContentBlock.convertJavadocElements(elements: Iterable<PsiElement>) { - val htmlBuilder = StringBuilder() - elements.forEach { - if (it is PsiInlineDocTag) { - htmlBuilder.append(convertInlineDocTag(it)) - } else { - htmlBuilder.append(it.text) - } - } - val doc = Jsoup.parse(htmlBuilder.toString().trimStart()) - doc.body().childNodes().forEach { - convertHtmlNode(it) - } - } - - private fun ContentBlock.convertHtmlNode(node: Node) { - if (node is TextNode) { - append(ContentText(node.text())) - } else if (node is Element) { - val childBlock = createBlock(node) - node.childNodes().forEach { - childBlock.convertHtmlNode(it) - } - append(childBlock) - } - } - - private fun createBlock(element: Element): ContentBlock = when(element.tagName()) { - "p" -> ContentParagraph() - "b", "strong" -> ContentStrong() - "i", "em" -> ContentEmphasis() - "s", "del" -> ContentStrikethrough() - "code" -> ContentCode() - "pre" -> ContentBlockCode() - "ul" -> ContentUnorderedList() - "ol" -> ContentOrderedList() - "li" -> ContentListItem() - "a" -> createLink(element) - else -> ContentBlock() - } - - private fun createLink(element: Element): ContentBlock { - val docref = element.attr("docref") - if (docref != null) { - return ContentNodeLazyLink(docref, { -> refGraph.lookup(docref)}) - } - val href = element.attr("href") - if (href != null) { - return ContentExternalLink(href) - } else { - return ContentBlock() - } - } - - private fun MutableContent.convertSeeTag(tag: PsiDocTag) { - val linkElement = tag.linkElement() - if (linkElement == null) { - return - } - val seeSection = findSectionByTag(ContentTags.SeeAlso) ?: addSection(ContentTags.SeeAlso, null) - val linkSignature = resolveLink(linkElement) - val text = ContentText(linkElement.text) - if (linkSignature != null) { - val linkNode = ContentNodeLazyLink(tag.valueElement!!.text, { -> refGraph.lookup(linkSignature)}) - linkNode.append(text) - seeSection.append(linkNode) - } else { - seeSection.append(text) - } - } - - private fun convertInlineDocTag(tag: PsiInlineDocTag) = when (tag.name) { - "link", "linkplain" -> { - val valueElement = tag.linkElement() - val linkSignature = resolveLink(valueElement) - if (linkSignature != null) { - val labelText = tag.dataElements.firstOrNull { it is PsiDocToken }?.text ?: valueElement!!.text - val link = "<a docref=\"$linkSignature\">${labelText.htmlEscape()}</a>" - if (tag.name == "link") "<code>$link</code>" else link - } - else if (valueElement != null) { - valueElement.text - } else { - "" - } - } - "code", "literal" -> { - val text = StringBuilder() - tag.dataElements.forEach { text.append(it.text) } - val escaped = text.toString().trimStart().htmlEscape() - if (tag.name == "code") "<code>$escaped</code>" else escaped - } - else -> tag.text - } - - private fun PsiDocTag.linkElement(): PsiElement? = - valueElement ?: dataElements.firstOrNull { it !is PsiWhiteSpace } - - private fun resolveLink(valueElement: PsiElement?): String? { - val target = valueElement?.reference?.resolve() - if (target != null) { - return getSignature(target) - } - return null - } - - fun PsiDocTag.getSubjectName(): String? { - if (name == "param" || name == "throws" || name == "exception") { - return valueElement?.text - } - return null - } -} |