Merge pull request #13317 from KacperFKorban/scaladoc/fix-css

Fix displaying some signatures in scaladoc

scaladoc-testcases/src/tests/hugetype.scala

@@ -0,0 +1,48 @@
+package tests.hugetype
+
+import compiletime._
+import compiletime.ops.int._
+import scala.annotation.experimental
+
+/**
+ * a particular group of people or things that share similar characteristics and form a smaller division of a larger set:
+ * - There were so many different types of bread that I didn't know which to buy.
+ * - What type of clothes does she wear?
+ * - It was dark so I didn't notice what type of car it was.
+ * - He's the type of man you could take home to your mother.
+ * - He's very attractive, if you like the blond, athletic type.
+ * - They sell dried flowers and baskets and that type of thing.
+ * - We have a range of moisturizers for all different skin types.
+ * - She was young and she was wearing student-type clothes, so I assumed she was studying here.
+ * - He took me to a bar full of actor types trying to get noticed.
+ *
+ */
+type Take[T <: Tuple, N <: Int] <: Tuple = N match {
+  case 0 => EmptyTuple
+  case S[n1] => T match {
+    case EmptyTuple => EmptyTuple
+    case x *: xs => x *: Take[xs, n1]
+  }
+}
+
+trait E:
+  @experimental
+  @deprecated
+  protected implicit def same[A](a: A): A
+
+trait XD extends E:
+  /**
+   * Some important information :o
+   *
+   * @param a any value of type forall a. a
+   * @return Nothing, because I haven't implemented it yet ^^
+   */
+  @experimental
+  @deprecated
+  protected override final implicit transparent inline abstract infix def same[A](a: A): A = a
+
+trait Parent[X, A[_], B[_, _]]
+
+trait HugeTrait[X] extends Parent[X, HugeTrait, Map]
+
+trait EvenBiggerTrait[X, Y] extends Parent[X, Seq, EvenBiggerTrait]

scaladoc/resources/dotty_res/styles/scalastyle.css

@@ -262,6 +262,7 @@ th {
   padding-left: calc(1.015 * var(--side-width));
   padding-right: calc(0.15 * var(--side-width));
   box-sizing: border-box;
+  text-decoration: none;
 }
 
 #sideMenu2 a span:not(.micon) {
@@ -582,14 +583,20 @@ footer .mode {
 
 .documentableElement .modifiers {
   display: table-cell;
-  padding-right: 0.5em;
   min-width: 10em;
   max-width: 10em;
   width: 10em;
   overflow: hidden;
-  direction: rtl;
+  text-align: right;
   white-space: nowrap;
+  text-overflow: ellipsis;
   text-indent: 0em;
+  padding-right: 0.5em;
+}
+
+.documentableElement.expand .modifiers {
+  white-space: break-spaces;
+  text-overflow: unset;
 }
 
 .documentableElement .docs {
@@ -602,16 +609,15 @@ footer .mode {
 }
 
 .kind {
-  margin-left: 0.5em;
+  font-weight: bold;
 }
 
 .other-modifiers a, .other-modifiers a:visited, .other-modifiers span[data-unresolved-link] {
   color: var(--link-sig-fg);
 }
 
 .documentableElement.expand .modifiers {
-  display: inline-table;
-  min-width: 7em;
+  display: table-cell;
 }
 
 .documentableElement .signature {
@@ -622,14 +628,24 @@ footer .mode {
 
 .signature.monospace {
   padding: 8px;
+  display: flex;
+  border-radius: 3px;
+}
+
+.signature.monospace .modifiers {
+  white-space: break-spaces;
 }
 
 .signature a, .signature a:visited, .signature span[data-unresolved-link] {
   color: var(--link-sig-fg);
 }
 
 .expand .signature {
-  display: inline;
+  display: table-cell;
+}
+
+.documentableFilter {
+  border-radius: 3px;
 }
 
 .documentableElement {
@@ -642,20 +658,15 @@ footer .mode {
   background: var(--documentable-bg);
   border-left: 0.25em solid transparent;
   margin: 0.5em 0;
+  border-radius: 3px;
 }
 
 .documentableElement>div {
   display: table;
 }
 
-.expand.documentableElement>div {
-  display: block;
-}
-
 .expand.documentableElement>div.header {
-  display: block;
-  padding-left: 4.5em;
-  text-indent: -4.5em;
+  display: inline-table;
 }
 
 .documentableElement>div .cover {
@@ -666,10 +677,6 @@ footer .mode {
   display: block;
 }
 
-.expand .doc {
-  margin-left: 6.5em;
-}
-
 .doc code {
   padding: 0;
 }
@@ -684,6 +691,7 @@ footer .mode {
 }
 .documentableElement .annotations {
   color: var(--grey600);
+  margin-left: 10em;
   display: none;
 }
 
@@ -695,13 +703,17 @@ footer .mode {
   display: none;
 }
 
+.documentableElement:hover .documentableAnchor:before {
+  display: flex;
+}
+
 .documentableAnchor:before {
   content: "\e901"; /* arrow down */
   font-family: "dotty-icons" !important;
-  transform: rotate(45deg);
+  transform: rotate(-45deg);
   font-size: 20px;
   color: var(--icon-color);
-  display: flex;
+  display: none;
   flex-direction: row;
   align-items: center;
   justify-content: center;

scaladoc/src/dotty/tools/scaladoc/api.scala

@@ -40,6 +40,8 @@ enum Modifier(val name: String, val prefix: Boolean):
   case Erased extends Modifier("erased", true)
   case Opaque extends Modifier("opaque", true)
   case Open extends Modifier("open", true)
+  case Transparent extends Modifier("transparent", true)
+  case Infix extends Modifier("infix", true)
 
 case class ExtensionTarget(name: String, typeParams: Seq[TypeParameter], argsLists: Seq[ParametersList], signature: Signature, dri: DRI, position: Long)
 case class ImplicitConversion(from: DRI, to: DRI)

scaladoc/src/dotty/tools/scaladoc/renderers/MemberRenderer.scala

@@ -134,16 +134,17 @@ class MemberRenderer(signatureRenderer: SignatureRenderer)(using DocContext) ext
 
     val rawBuilder = ScalaSignatureProvider.rawSignature(member, InlineSignatureBuilder())
     val inlineBuilder = rawBuilder.asInstanceOf[InlineSignatureBuilder]
-    if inlineBuilder.preName.isEmpty then println(member)
     val kind :: modifiersRevered = inlineBuilder.preName
     val signature = inlineBuilder.names.reverse
     Seq(
       span(cls := "modifiers")(
         span(cls := "other-modifiers")(modifiersRevered.reverse.map(renderElement)),
+      ),
+      div(cls := "signature")(
         span(cls := "kind")(renderElement(kind)),
+        renderLink(member.name, member.dri, nameClasses),
+        span(signature.map(renderElement))
       ),
-      renderLink(member.name, member.dri, nameClasses),
-      span(cls := "signature")(signature.map(renderElement)),
     )
 
   def memberIcon(member: Member) = member.kind match {

scaladoc/src/dotty/tools/scaladoc/tasty/ClassLikeSupport.scala

@@ -603,20 +603,20 @@ trait ClassLikeSupport:
     graph: HierarchyGraph = HierarchyGraph.empty,
     deprecated: Option[Annotation] = None,
   ) = Member(
-      name = symbol.normalizedName,
-      dri = symbol.dri,
-      kind = kind,
-      visibility = symbol.getVisibility(),
-      modifiers = modifiers,
-      annotations = symbol.getAnnotations(),
-      signature = signature,
-      sources = symbol.source,
-      origin = origin,
-      inheritedFrom = inheritedFrom,
-      graph = graph,
-      docs = symbol.documentation,
-      deprecated = deprecated
-    )
+    name = symbol.normalizedName,
+    dri = symbol.dri,
+    kind = kind,
+    visibility = symbol.getVisibility(),
+    modifiers = modifiers,
+    annotations = symbol.getAnnotations(),
+    signature = signature,
+    sources = symbol.source,
+    origin = origin,
+    inheritedFrom = inheritedFrom,
+    graph = graph,
+    docs = symbol.documentation,
+    deprecated = deprecated
+  )
 
   object EvidenceOnlyParameterList
   type RegularParameterList = Map[String, TypeRepr]

scaladoc/src/dotty/tools/scaladoc/tasty/SymOps.scala

@@ -70,6 +70,7 @@ object SymOps:
         case (None, None, (false, true, true)) => Visibility.Protected(ThisScope)
         case (None, None, (false, true, false)) => Visibility.Protected(implicitScope(sym.owner))
         case (None, None, (false, false, false)) => Visibility.Unrestricted
+        case (None, None, (true, true, false)) => Visibility.Protected(ThisScope)
         case _ => throw new Exception(s"Visibility for symbol $sym cannot be determined")
 
 
@@ -83,6 +84,8 @@ object SymOps:
         Flags.Abstract -> Modifier.Abstract,
         Flags.Deferred -> Modifier.Deferred,
         Flags.Implicit -> Modifier.Implicit,
+        Flags.Infix -> Modifier.Infix,
+        Flags.Transparent -> Modifier.Transparent,
         Flags.Inline -> Modifier.Inline,
         Flags.Lazy -> Modifier.Lazy,
         Flags.Open -> Modifier.Open,

scaladoc/src/dotty/tools/scaladoc/tasty/TypesSupport.scala

@@ -80,7 +80,7 @@ trait TypesSupport:
       case _ => false
 
   // TODO #23 add support for all types signatures that makes sense
-  private def inner(using Quotes)(tp: reflect.TypeRepr): DocSignature =
+  private def inner(using Quotes)(tp: reflect.TypeRepr)(using indent: Int = 0): DocSignature =
     import reflect._
     def noSupported(name: String): DocSignature =
       println(s"WARN: Unsupported type: $name: ${tp.show}")
@@ -99,6 +99,9 @@ trait TypesSupport:
         inner(tpe) :+ text("*")
       case AnnotatedType(tpe, _) =>
         inner(tpe)
+      case tl @ TypeLambda(params, paramBounds, resType@AppliedType(tpe, args))
+        if paramBounds.map(inner).forall(_.isEmpty) && params.zip(args.map(inner)).forall(List(_) == _) =>
+        inner(tpe)
       case tl @ TypeLambda(params, paramBounds, resType) =>
         texts("[") ++ commas(params.zip(paramBounds).map { (name, typ) =>
           val normalizedName = if name.matches("_\\$\\d*") then "_" else name
@@ -251,13 +254,15 @@ trait TypesSupport:
       case NoPrefix() => Nil
 
       case MatchType(bond, sc, cases) =>
+        val caseSpaces = " " * (indent + 2)
+        val spaces = " " * (indent)
         val casesTexts = cases.flatMap {
           case MatchCase(from, to) =>
-            texts("  case ") ++ inner(from) ++ texts(" => ") ++ inner(to) ++ texts("\n")
+            texts(caseSpaces + "case ") ++ inner(from) ++ texts(" => ") ++ inner(to)(using indent = indent + 2) ++ texts("\n")
           case TypeLambda(_, _, MatchCase(from, to)) =>
-            texts("  case ") ++ inner(from) ++ texts(" => ") ++ inner(to) ++ texts("\n")
+            texts(caseSpaces + "case ") ++ inner(from) ++ texts(" => ") ++ inner(to)(using indent = indent + 2) ++ texts("\n")
         }
-        inner(sc) ++ texts(" match {\n") ++ casesTexts ++ texts("}")
+        inner(sc) ++ texts(" match {\n") ++ casesTexts ++ texts(spaces + "}")
 
       case ParamRef(TypeLambda(names, _, _), i) => texts(names.apply(i))
 

scaladoc/test/dotty/tools/scaladoc/signatures/SignatureTest.scala

@@ -119,7 +119,7 @@ abstract class SignatureTest(
         val sigPrefix = elem.select(".header .signature").textNodes match
           case list if list.size > 0 && list.get(0).getWholeText().startsWith(" ") => " "
           case _ => ""
-        val all = s"$annotations$other $kind $name$sigPrefix$signature".trim()
+        val all = s"$annotations$other $sigPrefix$signature".trim()
         signatures += all
       }