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Posted to dev@lucene.apache.org by "Steve Rowe (JIRA)" <ji...@apache.org> on 2018/10/05 19:17:00 UTC

[jira] [Updated] (LUCENE-5770) Upgrade JFlex to 1.6.0

     [ https://issues.apache.org/jira/browse/LUCENE-5770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Rowe updated LUCENE-5770:
-------------------------------
    Fix Version/s:     (was: 6.0)
                   5.0

> Upgrade JFlex to 1.6.0
> ----------------------
>
>                 Key: LUCENE-5770
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5770
>             Project: Lucene - Core
>          Issue Type: Task
>            Reporter: Steve Rowe
>            Assignee: Steve Rowe
>            Priority: Minor
>             Fix For: 4.10, 5.0
>
>         Attachments: LUCENE-5770.patch, LUCENE-5770.patch
>
>
> JFlex 1.6, to be released shortly, will have direct support for supplementary code points - JFlex 1.5 and earlier only support code points in the BMP.
> We can drop the use of ICU4J to generate surrogate pairs to extend our JFlex scanner specifications to handle supplementary code points.  



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