From 1c140f6078cc4add08e1a138e24b369239963136 Mon Sep 17 00:00:00 2001
From: Tomasz Godzik <tgodzik@virtuslab.com>
Date: Tue, 26 Sep 2023 21:06:24 +0200
Subject: [PATCH] chore: Update Scalameta to 4.8.11

---
 .../internal/pc/completions/Completions.scala   |  2 +-
 .../metals/docstrings/ScaladocUtils.scala       |  8 ++++++++
 .../meta/internal/mtags/JavaToplevelMtags.scala | 17 +++++++++--------
 .../internal/mtags/ScalaToplevelMtags.scala     |  1 -
 project/V.scala                                 |  2 +-
 5 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/mtags/src/main/scala-2/scala/meta/internal/pc/completions/Completions.scala b/mtags/src/main/scala-2/scala/meta/internal/pc/completions/Completions.scala
index ceba2fc348f..ca6dd82739c 100644
--- a/mtags/src/main/scala-2/scala/meta/internal/pc/completions/Completions.scala
+++ b/mtags/src/main/scala-2/scala/meta/internal/pc/completions/Completions.scala
@@ -876,7 +876,7 @@ trait Completions { this: MetalsGlobal =>
   def inferStart(
       pos: Position,
       text: String,
-      charPred: Char => Boolean
+      charPred: Int => Boolean
   ): Int = {
     def fallback: Int = {
       var i = pos.point - 1
diff --git a/mtags/src/main/scala/scala/meta/internal/metals/docstrings/ScaladocUtils.scala b/mtags/src/main/scala/scala/meta/internal/metals/docstrings/ScaladocUtils.scala
index 5c4b5129b2c..8ae2fd090b1 100644
--- a/mtags/src/main/scala/scala/meta/internal/metals/docstrings/ScaladocUtils.scala
+++ b/mtags/src/main/scala/scala/meta/internal/metals/docstrings/ScaladocUtils.scala
@@ -7,6 +7,10 @@ import scala.meta.internal.tokenizers.Chars._
  */
 object ScaladocUtils {
 
+  /** Is character a whitespace character (but not a new line)? */
+  def isWhitespace(c: Char) =
+    c == ' ' || c == '\t' || c == CR
+
   /**
    * Returns index of string `str` following `start` skipping longest
    *  sequence of whitespace characters characters (but no newlines)
@@ -194,6 +198,10 @@ object ScaladocUtils {
     else
       str
 
+  /** Can character form part of a doc comment variable xxx? */
+  def isVarPart(c: Char) =
+    '0' <= c && c <= '9' || 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z'
+
   /**
    * Returns index following variable, or start index if no variable was recognized
    */
diff --git a/mtags/src/main/scala/scala/meta/internal/mtags/JavaToplevelMtags.scala b/mtags/src/main/scala/scala/meta/internal/mtags/JavaToplevelMtags.scala
index 80fee852cfb..1d190bf9d58 100644
--- a/mtags/src/main/scala/scala/meta/internal/mtags/JavaToplevelMtags.scala
+++ b/mtags/src/main/scala/scala/meta/internal/mtags/JavaToplevelMtags.scala
@@ -82,13 +82,14 @@ class JavaToplevelMtags(val input: Input.VirtualFile) extends MtagsIndexer {
       val ch = reader.ch
       if (ch != SU && Character.isJavaIdentifierPart(ch)) {
         reader.nextChar()
-        kwOrIdent(start, builder.append(ch))
+        kwOrIdent(start, builder.append(ch.toChar))
       } else if (builder.isEmpty) {
         throw new Exception(
           s"Unexpected symbol at word pos: '$ch'. Line: '$readCurrentLine'"
         )
       } else {
-        val pos = Position.Range(input, start, reader.charOffset)
+
+        val pos = Position.Range(input, start, reader.endCharOffset)
         builder.mkString match {
           case "package" => Token.Package
           case "class" => Token.Class
@@ -133,13 +134,13 @@ class JavaToplevelMtags(val input: Input.VirtualFile) extends MtagsIndexer {
               parseToken
             case _ =>
               val token = kwOrIdent(
-                reader.charOffset - 1,
-                new StringBuilder().append(first).append(next)
+                reader.begCharOffset,
+                new StringBuilder().append(first.toChar).append(next.toChar)
               )
               (token, true)
           }
         case _ =>
-          val token = kwOrIdent(reader.charOffset, new StringBuilder(first))
+          val token = kwOrIdent(reader.endCharOffset, new StringBuilder(first))
           (token, true)
       }
     }
@@ -205,7 +206,7 @@ class JavaToplevelMtags(val input: Input.VirtualFile) extends MtagsIndexer {
 
   @tailrec
   private def toNextNonWhiteSpace(): Unit = {
-    if (isWhitespace(reader.ch)) {
+    if (isWhitespace(reader.ch.toChar)) {
       reader.nextChar()
       toNextNonWhiteSpace()
     }
@@ -213,7 +214,7 @@ class JavaToplevelMtags(val input: Input.VirtualFile) extends MtagsIndexer {
 
   private def readCurrentLine: String = {
     def loop(builder: StringBuilder): String = {
-      val ch = reader.ch
+      val ch = reader.ch.toChar
       if (ch == '\n' || ch == SU)
         builder.mkString
       else {
@@ -224,7 +225,7 @@ class JavaToplevelMtags(val input: Input.VirtualFile) extends MtagsIndexer {
     }
 
     val lineOffset = reader.lineStartOffset
-    val existing = input.text.substring(lineOffset, reader.charOffset)
+    val existing = input.text.substring(lineOffset, reader.endCharOffset)
     loop(new StringBuilder().append(existing))
   }
 
diff --git a/mtags/src/main/scala/scala/meta/internal/mtags/ScalaToplevelMtags.scala b/mtags/src/main/scala/scala/meta/internal/mtags/ScalaToplevelMtags.scala
index 3ba1066a8cd..ca8e71bfd76 100644
--- a/mtags/src/main/scala/scala/meta/internal/mtags/ScalaToplevelMtags.scala
+++ b/mtags/src/main/scala/scala/meta/internal/mtags/ScalaToplevelMtags.scala
@@ -688,7 +688,6 @@ class ScalaToplevelMtags(
       case WHITESPACE =>
         nextIsNL()
       case COMMENT =>
-        scanner.skipComment()
         nextIsNL()
       case _ => false
     }
diff --git a/project/V.scala b/project/V.scala
index b855fec30e3..376933077fe 100644
--- a/project/V.scala
+++ b/project/V.scala
@@ -41,7 +41,7 @@ object V {
   val scalaCli = "1.0.4"
   val scalafix = "0.11.1"
   val scalafmt = "3.7.14"
-  val scalameta = "4.8.10"
+  val scalameta = "4.8.11"
   val scribe = "3.12.2"
   val qdox = "2.0.3"