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antlr / intellij-plugin-v4

An IntelliJ plugin for ANTLR v4
https://plugins.jetbrains.com/plugin/7358-antlr-v4
BSD 3-Clause "New" or "Revised" License
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`java.util.EmptyStackException` #636

Closed ris58h closed 1 year ago

ris58h commented 1 year ago

Sometimes I get EmptyStackException:

java.util.EmptyStackException
    at org.antlr.v4.runtime.Lexer.popMode(Lexer.java:192)
    at org.antlr.v4.runtime.atn.LexerPopModeAction.execute(LexerPopModeAction.java:58)
    at org.antlr.v4.runtime.atn.LexerActionExecutor.execute(LexerActionExecutor.java:168)
    at org.antlr.v4.runtime.atn.LexerATNSimulator.accept(LexerATNSimulator.java:366)
    at org.antlr.v4.runtime.atn.LexerATNSimulator.failOrAccept(LexerATNSimulator.java:299)
    at org.antlr.v4.runtime.atn.LexerATNSimulator.execATN(LexerATNSimulator.java:230)
    at org.antlr.v4.runtime.atn.LexerATNSimulator.matchATN(LexerATNSimulator.java:156)
    at org.antlr.v4.runtime.atn.LexerATNSimulator.match(LexerATNSimulator.java:111)
    at org.antlr.v4.runtime.Lexer.nextToken(Lexer.java:141)
    at org.antlr.v4.runtime.BufferedTokenStream.fetch(BufferedTokenStream.java:169)
    at org.antlr.v4.runtime.BufferedTokenStream.sync(BufferedTokenStream.java:152)
    at org.antlr.v4.runtime.BufferedTokenStream.nextTokenOnChannel(BufferedTokenStream.java:325)
    at org.antlr.v4.runtime.CommonTokenStream.adjustSeekIndex(CommonTokenStream.java:70)
    at org.antlr.v4.runtime.BufferedTokenStream.consume(BufferedTokenStream.java:137)
    at org.antlr.v4.runtime.Parser.consume(Parser.java:571)
    at org.antlr.v4.runtime.Parser.match(Parser.java:205)
    at org.antlr.intellij.plugin.parsing.PreviewParser.match(PreviewParser.java:62)
    at org.antlr.v4.runtime.ParserInterpreter.visitState(ParserInterpreter.java:246)
    at org.antlr.v4.runtime.ParserInterpreter.parse(ParserInterpreter.java:194)
    at org.antlr.intellij.plugin.parsing.ParsingUtils.parseText(ParsingUtils.java:249)
    at org.antlr.intellij.plugin.parsing.ParsingUtils.parseText(ParsingUtils.java:217)
    at org.antlr.intellij.plugin.ANTLRv4PluginController.lambda$parseText$3(ANTLRv4PluginController.java:480)
    at com.intellij.openapi.progress.util.BackgroundTaskUtil.lambda$computeInBackgroundAndTryWait$6(BackgroundTaskUtil.java:168)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:186)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
    at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
    at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:173)
    at com.intellij.openapi.progress.util.BackgroundTaskUtil.lambda$computeInBackgroundAndTryWait$7(BackgroundTaskUtil.java:167)
    at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:252)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
    at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
    at java.base/java.lang.Thread.run(Thread.java:833)

ANTLR v4 (1.20) IntelliJ IDEA 2023.1 (Community Edition)

KvanTTT commented 1 year ago

It looks like a bug in ANTLR Core: https://github.com/antlr/antlr4/issues/2006