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author | Felix Mulder <felix.mulder@gmail.com> | 2016-11-02 11:08:28 +0100 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2016-11-22 01:35:07 +0100 |
commit | 8a61ff432543a29234193cd1f7c14abd3f3d31a0 (patch) | |
tree | a8147561d307af862c295cfc8100d271063bb0dd /compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala | |
parent | 6a455fe6da5ff9c741d91279a2dc6fe2fb1b472f (diff) | |
download | dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.tar.gz dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.tar.bz2 dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.zip |
Move compiler and compiler tests to compiler dir
Diffstat (limited to 'compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala')
-rw-r--r-- | compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala b/compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala new file mode 100644 index 000000000..586273c2e --- /dev/null +++ b/compiler/src/dotty/tools/dotc/reporting/StoreReporter.scala @@ -0,0 +1,46 @@ +package dotty.tools +package dotc +package reporting + +import core.Contexts.Context +import collection.mutable +import config.Printers.typr +import diagnostic.MessageContainer +import diagnostic.messages._ + +/** This class implements a Reporter that stores all messages + * + * Beware that this reporter can leak memory, and force messages in two + * scenarios: + * + * - During debugging `config.Printers.typr` is set from `noPrinter` to `new + * Printer`, which forces the message + * - The reporter is not flushed and the message containers capture a + * `Context` (about 4MB) + */ +class StoreReporter(outer: Reporter) extends Reporter { + + private var infos: mutable.ListBuffer[MessageContainer] = null + + def doReport(m: MessageContainer)(implicit ctx: Context): Unit = { + typr.println(s">>>> StoredError: ${m.message}") // !!! DEBUG + if (infos == null) infos = new mutable.ListBuffer + infos += m + } + + override def hasPending: Boolean = infos != null && { + infos exists { + case _: Error => true + case _: Warning => true + case _ => false + } + } + + override def flush()(implicit ctx: Context) = + if (infos != null) { + infos.foreach(ctx.reporter.report(_)) + infos = null + } + + override def errorsReported = hasErrors || outer.errorsReported +} |