[jira] [Resolved] (XALANJ-2775) Attempt to store result of xsl:evaluate in variable and use that variable afterwards results in error "Variable $array accessed before it is bound"

["Mukul Gandhi (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/XALANJ-2775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mukul Gandhi resolved XALANJ-2775.
----------------------------------
    Resolution: Fixed

I'm resolving this jira issue as fixed. The fix for this jira issue has been committed to Xalan-J's dev repos xsl3 branch. 

> Attempt to store result of xsl:evaluate in variable and use that variable afterwards results in error "Variable $array accessed before it is bound"
> ---------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: XALANJ-2775
>                 URL: https://issues.apache.org/jira/browse/XALANJ-2775
>             Project: XalanJ2
>          Issue Type: Bug
>      Security Level: No security risk; visible to anyone(Ordinary problems in Xalan projects.  Anybody can view the issue.) 
>          Components: transformation, Xalan, Xalan-CmdLine
>    Affects Versions: The Latest Development Code
>            Reporter: Martin Honnen
>            Assignee: Mukul Gandhi
>            Priority: Major
>         Attachments: sample1.xml, xsl-evaluate-array-literal1.xsl
>
>
> Tbis is a bug report against the Xalan XSLT 3 development branch.
>  
> I am trying to store the result of `xsl:evaluate` in a variable and afterwards use that variable. However, that results in an error "Variable $array accessed before it is bound".
> The code runs fine with Saxon HE 12.
> Here is the sample XSLT:
>  
>  
> {code:java}
> <?xml version="1.0" encoding="utf-8"?>
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>   version="3.0"
>   xmlns:xs="http://www.w3.org/2001/XMLSchema"
>   xmlns:array="http://www.w3.org/2005/xpath-functions/array"
>   exclude-result-prefixes="xs array">
>   <xsl:output method="xml" indent="yes"/>
>   
>   <xsl:template match="data">
>     <xsl:variable name="array" as="item()">
>       <xsl:evaluate xpath="." context-item="."/>
>     </xsl:variable>
>     <xsl:value-of select="array:sort($array)"/>
>   </xsl:template>
>   <xsl:template match="@* | node()">
>     <xsl:copy>
>       <xsl:apply-templates select="@* | node()"/>
>     </xsl:copy>
>   </xsl:template>
>   <xsl:template match="/">
>     <xsl:copy>
>       <xsl:apply-templates/>
>       <xsl:comment>Run with <xsl:value-of select="system-property('xsl:vendor')"/> at <xsl:value-of select="current-dateTime()"/></xsl:comment>
>     </xsl:copy>
>   </xsl:template>
> </xsl:stylesheet>
> {code}
>  
>  
> Here is the sample XML input:
> {code:java}
> <root>
>   <data>[3, 2, 1]</data>
> </root>{code}
>  
> Full output:
> {noformat}
> file:///C:/Users/marti/IdeaProjects/xalan-java/../../OneDrive/Documents/xslt/blog-xslt-3-by-example/xalan-xslt3-tests/xsl-evaluate-array-literal1.xsl; Zeilennummer14; Spaltennummer48; javax.xml.transform.TransformerException: Variable $array accessed before it is bound!.{noformat}
>  
> Output expected:
> {code:java}
> <?xml version="1.0" encoding="UTF-8"?>
> <root>
>   1 2 3
> </root>{code}
>  
>  
>  



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