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Support #6518 ยป test.xsl

Uwe Lagler, 2024-08-25 16:23

 
<?xml version="1.0" encoding="UTF-8"?>
<xsl:transform
version="3.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:map="http://www.w3.org/2005/xpath-functions/map"
xmlns:my="http://www.example.org/xslt"
exclude-result-prefixes="#all">
<xsl:output method="xml" indent="yes" encoding="UTF-8" media-type="text/html" omit-xml-declaration="no" />
<!-- Check if the provided param is of type "map" -->
<xsl:function name="my:is-map" visibility="public" as="xs:boolean">
<xsl:param name="item"/>
<xsl:sequence select="$item instance of map(xs:string, item())"/>
</xsl:function>
<xsl:function name="my:handle-map" visibility="public">
<xsl:param name="map" as="map(xs:string, item())"/>
<map>
<size><xsl:value-of select="map:size($map)"/></size>
</map>
</xsl:function>

<xsl:function name="my:do-something" visibility="public">
<xsl:param name="item"/>
<no-map>Do something with other value than map.</no-map>
</xsl:function>

<!-- This function is called as the initial function -->
<xsl:function name="my:process" visibility="public">

<xsl:sequence select="

let $test1 := map{'a': 'b'},
$test2 := true(),
$value := $test2
return

if(my:is-map($value)) then(
my:handle-map($value)
) else(
my:do-something($value)
)

"/>

<!-- THIS WORKS WITHOUT ERROR:

<xsl:sequence select="

let $test1 := map{'a': 'b'},
$test2 := true(),
$value := $test2
return

if($value instance of map(xs:string, item())) then(
my:handle-map($value)
) else(
my:do-something($value)
)

"/>

-->
</xsl:function>

</xsl:transform>
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