restructure Dokka build to use Gradle for everything except for the Maven plugin

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
-    }
-}