Re: How to determine the end-of-line marker in unpars

On 9 May 2016 at 18:17, Costello, Roger L. costello@xxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> Hi Folks,
>
> I am writing an XSLT program to read unparsed-text. I want my program to work regardless of the end-of-line marker used by the unparsed-text.
>
> Here are the end-of-line markers that are typically used in files, I think:
>
>         CR + LF
>         LF
>         CR
>
> Below is code that I wrote to determine the end-of-line marker used in the unparsed-text. Is there a better way to determine the end-of-line marker?
>
> Note: $file is a variable that contains the unparsed-text.
>
> <xsl:variable name="end-of-line">
>         <xsl:choose>
>                 <!-- CR + LF (decimal 13 followed by decimal 10) -->
>                 <xsl:when test="contains($file, codepoints-to-string((13, 10)))">
>                         <xsl:value-of select="codepoints-to-string((13, 10))"/>
>                 </xsl:when>
>                 <!-- LF  (decimal 10) -->
>                 <xsl:when test="contains($file, codepoints-to-string(10))">
>                         <xsl:value-of select="codepoints-to-string(10)"/>
>                 </xsl:when>
>                 <!-- CR  (decimal 13) -->
>                 <xsl:when test="contains($file, codepoints-to-string(13))">
>                         <xsl:value-of select="codepoints-to-string(13)"/>
>                 </xsl:when>
>                 <!-- Perhaps the input file consists of just one line and there is no end-of-line marker!
>                              What would be an appropriate value in this situation? An error? -->
>                 <xsl:otherwise>
>                         <xsl:value-of select="error(QName('http://example.com/', 'EOL-err'), 'No end-of-line symbol')"/>
>                 </xsl:otherwise>
>         </xsl:choose>
> </xsl:variable>