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| author | Joel Kronqvist <joel.kronqvist@iki.fi> | 2024-11-27 12:29:43 +0200 |
|---|---|---|
| committer | Joel Kronqvist <joel.kronqvist@iki.fi> | 2024-11-27 12:29:43 +0200 |
| commit | 98407b35ff477f372baa92bf582b90a961d4ad16 (patch) | |
| tree | bb58925090075d1e9e30dd1593547db2cbe03bb6 /src/scalevalapokalypsi/UI/StdinLineReader.scala | |
| parent | 38900e0b291d5e0f59afaaa239cd237f733b6588 (diff) | |
| download | scalevalapokalypsi-98407b35ff477f372baa92bf582b90a961d4ad16.tar.gz scalevalapokalypsi-98407b35ff477f372baa92bf582b90a961d4ad16.zip | |
Added part of story & improved singing with multiple verses & hemingway distance
Diffstat (limited to 'src/scalevalapokalypsi/UI/StdinLineReader.scala')
| -rw-r--r-- | src/scalevalapokalypsi/UI/StdinLineReader.scala | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/scalevalapokalypsi/UI/StdinLineReader.scala b/src/scalevalapokalypsi/UI/StdinLineReader.scala index 4d0f778..1509f75 100644 --- a/src/scalevalapokalypsi/UI/StdinLineReader.scala +++ b/src/scalevalapokalypsi/UI/StdinLineReader.scala @@ -12,18 +12,22 @@ class StdinLineReader: private var nextLine: Future[String] = Future.failed(Exception()) - /** Returns a new line of input if there are any. */ - def newLine(): Option[String] = + /** Returns a new line of input as a Right when there are any. + * If there is no new line due to EOF, returns Left(true), + * if there is no new line due to some other error, returns Left(false) + */ + def newLine(): Either[Boolean, String] = this.nextLine.value match case Some(Success(s)) => - if s.contains("\u0000") then - println("End of stream!") - this.startReading() - Some(s) + if s == null then + Left(true) + else + this.startReading() + Right(s) case Some(Failure(e)) => this.startReading() - None - case None => None + Left(false) + case None => Left(false) /** Discards the line that is currently being read and restarts reading */ def startReading(): Unit = |