Mercurial > hg > ooxml
comparison ascii.xsl @ 8:785187b9caef
working toward doing an ascii-rectangle repr of a sheet
| author | Henry S. Thompson <ht@markup.co.uk> |
|---|---|
| date | Sun, 02 Apr 2017 21:13:16 +0800 |
| parents | |
| children | 01e80c7a9575 |
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| 7:fd8678fb7b4d | 8:785187b9caef |
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| 1 <?xml version='1.0'?> | |
| 2 <!DOCTYPE doc SYSTEM "../../../lib/xml/xsl.dtd" > | |
| 3 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="3.0" xmlns:s="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:e="http://markup.co.uk/excel" exclude-result-prefixes="xs s xpf" xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xpf="http://www.w3.org/2005/xpath-functions"> | |
| 4 <xsl:variable name="dim" select="//s:dimension/@ref"/> | |
| 5 <xsl:variable name="codeBase" select="string-to-codepoints('A')-1"/> | |
| 6 | |
| 7 <xsl:function name="e:a2n" as="xs:integer"> | |
| 8 <!-- Convert an alphabetic excel column 'index' into a number, | |
| 9 a sort of base 26 + 1, since 'A' is 1 and 'AA' is 27 --> | |
| 10 <xsl:param name="aa" as="xs:string"/> | |
| 11 <xsl:value-of select="let $l := string-length($aa), | |
| 12 $lv := string-to-codepoints(substring($aa,$l))-$codeBase | |
| 13 return if ($l=1) then $lv | |
| 14 else $lv+(26*e:a2n(substring($aa,1,$l - 1)))"/> | |
| 15 </xsl:function> | |
| 16 | |
| 17 <xsl:function name="e:n2aa" as="xs:integer*"> | |
| 18 <!-- Does the real work for e:n2a --> | |
| 19 <xsl:param name="n" as="xs:integer"/> | |
| 20 <xsl:sequence select="let $least := $codeBase+(($n - 1) mod 26)+1 | |
| 21 return if ($n < 27) then $least | |
| 22 else (e:n2aa($n idiv 26),$least)"/> | |
| 23 </xsl:function> | |
| 24 | |
| 25 <xsl:function name="e:n2a" as="xs:string"> | |
| 26 <!-- Invert the a2n computation --> | |
| 27 <xsl:param name="n" as="xs:integer"/> | |
| 28 <xsl:value-of select="codepoints-to-string(e:n2aa($n))"/> | |
| 29 </xsl:function> | |
| 30 | |
| 31 <xsl:template match="s:sheetData"> | |
| 32 <xsl:if test="s:row"> | |
| 33 <xsl:variable name="dims" select="analyze-string($dim,'([A-Z]+)([0-9]+):([A-Z]+)([0-9]+)')"/> | |
| 34 <xsl:variable name="width" select="1+number($dims//xpf:group[@nr='4'])-number($dims//xpf:group[@nr='2'])"/> | |
| 35 <xsl:message><xsl:value-of select="$width"/>|<xsl:value-of select="1+e:a2n($dims//xpf:group[@nr='3'])-e:a2n($dims//xpf:group[@nr='1'])"/>|<xsl:value-of select="e:a2n('AA')"/></xsl:message> | |
| 36 <xsl:message><xsl:value-of select="e:n2a(1)"/>|<xsl:value-of select="e:n2a(26)"/>|<xsl:value-of select="e:n2a(27)"/>|<xsl:value-of select="e:n2a(52)"/>|<xsl:value-of select="e:n2a(54)"/></xsl:message> | |
| 37 </xsl:if> | |
| 38 </xsl:template> | |
| 39 </xsl:stylesheet> |