Re: [xsl] A function that tokenizes a string, wrapping each token in start-tag , end-tag pairs?

["Martin Honnen martin.honnen@xxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

On 21.04.2016 14:52, Costello, Roger L. costello@xxxxxxxxx wrote:

> Okay, I changed the implementation as you suggested, see below. The new
implementation is much shorter and much clearer. Can it be improved even
further?
>      <!--
>      	Create an element for each non-empty token in $line.
>      	$line is tokenized using the sequence of symbols denoted
>      	by $line-delimiter.
>      	For the token at position i, name the element using the
>      	string in headers[$i]
>     -->
>      <xsl:function name="f:line" as="element()*">
>     	<xsl:param name="line" as="xs:string" />
>      	<xsl:param name="delimiter" as="xs:integer+" />
>          	<xsl:param name="headers" as="xs:string+" />
>
>      	<xsl:for-each select="tokenize($line,
codepoints-to-string($delimiter))">
>      		<xsl:if test=". ne ''">
>      			<xsl:variable name="pos" select="position()" />
>      			<xsl:element name="{$headers[$pos]}">
>      				<xsl:sequence select="."/>
>      			</xsl:element>
>      		</xsl:if>
>      	</xsl:for-each>
>
>      </xsl:function>


It would depend on the data and on the structure of the headers variable
whether the separate

  <xsl:if test=". ne ''">

is needed or could be moved into a predicate on

  <xsl:for-each select="tokenize($line,
codepoints-to-string($delimiter))[. ne '']">


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