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https://issues.apache.org/jira/browse/XERCESJ-1265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Glavassevich updated XERCESJ-1265:
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    Comment: was deleted

> E2-67 not fully implemented; rejecting regular expressions like [-], [^-]
> -------------------------------------------------------------------------
>
>                 Key: XERCESJ-1265
>                 URL: https://issues.apache.org/jira/browse/XERCESJ-1265
>             Project: Xerces2-J
>          Issue Type: Bug
>          Components: XML Schema Structures
>    Affects Versions: 2.9.0
>            Reporter: Michael Glavassevich
>            Priority: Minor
>
> Current behaviour:
> Regex         Expected     Actual           Reason
> [b-a]             I                    I                     backwards
> [--+]              I                    I                     '-' can't be 
> used in a s-e range
> [+--]              I                    I                     '-' can't be 
> used in a s-e range
> [-+]               V                   V                    '-' is at the 
> beginning of a positive character range (PCR)
> [+-]               V                   V                    '-' is at the end 
> of a (PCR)
> [^-+]              V                   V                   '-' is at the 
> beginning of a (PCR)
> [^+-]              V                   V                   '-' is at the end 
> of a (PCR)
> [-]                  V                   I                    '-' is at the 
> beginning/end of a (PCR)
> [^-]                V                   I                     '-' is at the 
> beginning/end of a (PCR)
> [--]                V                    I                    '-' is at the 
> beginning and end of a (PCR)
> [^--]              V                    I                    '-' is at the 
> beginning and end of a (PCR)
> [---]               I                     I                    '-' can't be 
> used in a s-e range
> V = valid
> I = invalid
> The current version of Xerces in SVN gives the wrong answer for 4 cases.
> This was originally reported as a bug against Eclipse XSD. See 
> https://bugs.eclipse.org/bugs/show_bug.cgi?id=197103 for more details.

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