Subject: Re: [xsl] How to determine the end-of-line marker in unparsed-text? From: "David Carlisle d.p.carlisle@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Mon, 9 May 2016 17:40:04 -0000 |
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>
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