Remove needless usage of ListBuffer

flvrone · Dec 24, 2024 · 9da43d8 · 9da43d8
1 parent 314aef0
commit 9da43d8
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Showing 2 changed files with 6 additions and 13 deletions.
diff --git a/2/dampened_check.scala b/2/dampened_check.scala
@@ -3,20 +3,17 @@
 
 package advent24.dampenedcheck
 
-import scala.collection.mutable.ListBuffer
 import scala.collection.mutable.TreeSet
 
 @main
 def main2(inputFileName: String): Unit =
   val path: os.Path = os.pwd / os.SubPath(inputFileName)
   val lines: Seq[String] = os.read.lines(path)
 
-  val buff = new ListBuffer[List[Int]]()
+  val reports = for line <- lines yield
+    line.split("\\s+").map(_.toInt).toList
 
-  for line <- lines do
-    buff += line.split("\\s+").map(_.toInt).toList
-
-  println(dampenedSafeReports(buff.toList))
+  println(dampenedSafeReports(reports.toList))
 
 enum LevelsTrend:
   case Unknown, Increasing, Decreasing, Broken

diff --git a/2/safety_check.scala b/2/safety_check.scala
@@ -3,19 +3,15 @@
 
 package advent24.safetycheck
 
-import scala.collection.mutable.ListBuffer
-
 @main
 def main1(inputFileName: String): Unit =
   val path: os.Path = os.pwd / os.SubPath(inputFileName)
   val lines: Seq[String] = os.read.lines(path)
 
-  val buff = new ListBuffer[List[Int]]()
-
-  for line <- lines do
-    buff += line.split("\\s+").map(_.toInt).toList
+  val reports = for line <- lines yield
+    line.split("\\s+").map(_.toInt).toList
 
-  println(countSafeReports(buff.toList))
+  println(countSafeReports(reports.toList))
 
 enum LevelsTrend:
   case Unknown, Increasing, Decreasing, Broken