From c918c2d830f4c161293be2975b26ba482cc1bdc8 Mon Sep 17 00:00:00 2001
From: Matthias Kurz <m.kurz@irregular.at>
Date: Mon, 3 Jan 2022 17:04:59 +0100
Subject: [PATCH] scala-parser-combinators stays on 1.x for Scala 2.x

---
 build.sbt                  | 2 +-
 project/Dependencies.scala | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/build.sbt b/build.sbt
index 587b3f3..56edc1e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@ lazy val cachecontrol = (project in file("."))
   .enablePlugins(Common)
   .settings(
     libraryDependencies ++= Seq(
-      parserCombinators,
+      parserCombinators(scalaVersion.value),
       scalaTest,
       slf4j,
       slf4jSimple % Test
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 52fc697..689ae1e 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -12,8 +12,13 @@ object Dependencies {
 
   def scalaTest = "org.scalatest" %% "scalatest" % "3.2.10" % Test
 
-  val parserCombinators =
-    "org.scala-lang.modules" %% "scala-parser-combinators" % "2.1.0"
+  def parserCombinators(scalaVersion: String) =
+    "org.scala-lang.modules" %% "scala-parser-combinators" % {
+      CrossVersion.partialVersion(scalaVersion) match {
+        case Some((2, _)) => "1.1.2"
+        case _            => "2.1.0"
+      }
+    }
 
   val slf4jVersion = "1.7.32"
   val slf4j        = "org.slf4j" % "slf4j-api"    % slf4jVersion