[jboss-jira] [JBoss JIRA] Updated: (JBRULES-2010) multibyte characters in drl fails with "no viable alternative at character"

[Yusuke Yamamoto (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBRULES-2010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yusuke Yamamoto updated JBRULES-2010:
-------------------------------------

    Attachment: droolsmultibytetestcase.zip


attaching testcase.

org.drools.compiler.MultibyteDRLTest is the one to run.
this archive also includes a testcase for JBRULES-2008.

> multibyte characters in drl fails with "no viable alternative at character"
> ---------------------------------------------------------------------------
>
>                 Key: JBRULES-2010
>                 URL: https://jira.jboss.org/jira/browse/JBRULES-2010
>             Project: JBoss Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-compiler
>    Affects Versions: 4.0.7, 5.0.0.M1,  5.0.0.M2, 5.0.0.M3,  5.0.0.M4, 5.0.0.M5
>            Reporter: Yusuke Yamamoto
>            Assignee: Mark Proctor
>         Attachments: droolsmultibytetestcase.zip
>
>
> When multi-byte characters are used for rule name, field name, or function name, compiler reports "no viable alternative at character".
> Additionally, multi-byte characters are normalized into "_" and compiler fails to differenciate names when their length are same.
> ------
> org.drools.rule.InvalidRulePackage: Rule Compilation error : [Rule name=???????, agendaGroup=MAIN, salience=0, no-loop=false]
> 	org/drools/compiler/Rule_________0.java (3:43) : The type Rule_________0 is already defined
> 	at org.drools.rule.Package.checkValidity(Package.java:424)
> 	at org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:394)
> 	at org.drools.compiler.MultibyteDRLTest.executeTestFor(MultibyteDRLTest.java:90)
> 	at org.drools.compiler.MultibyteDRLTest.testmultibyteRuleName2(MultibyteDRLTest.java:78)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:40)
> -------
> This issue is reproducible both on Drools 4.0.7 and 5.0.0.
> Drools Version: 5.0.0.CR1 , 4.0.7

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