[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Pattern Matching in XSl - find groups defined in o
At 2012-08-21 13:38 +0000, Kerry, Richard wrote:
How can I use XSL to detect patterns in one XML file defined in another ? For your first example, using keys. I have two files : 1. The data I'm given. 2. The file I've created with the patterns I want to find. A running example is below. - Supplementary question. Can this be extended to find patterns defined using regular expressions ? I'm still thinking on that, but I'm heading out for an obligation so I thought I'd post this before leaving. I hope it helps. . . . . . . . . . . . Ken ~/t/ftemp $ cat groups.xml <groups> <group id="group-1"> <alarm equipment="Frame 1 PSU 1"/> <alarm equipment="Frame 1 PSU 2"/> <alarm equipment="Fan Tray 1"/> </group> <group id="group-2"> <alarm equipment="1 Alarm"/> <alarm equipment="2 Alarm"/> <alarm equipment="3 Alarm"/> </group> </groups>~/t ~/t/ftemp $ cat robert.xml <areas> <area name="LAR 23"> <alarm equipment="1 Alarm"/> <alarm equipment="3 Alarm"/> <alarm equipment="MDU X2301 Relay fail"/> <alarm equipment="2 Alarm"/> <alarm equipment="MDU X2301 Fuse fail"/> </area> <area name="LAR 41"> <alarm equipment="MDU X4107 Relay fail"/> <alarm equipment="MDU X4107 Fuse fail"/> <alarm equipment="MDU X4108 Relay fail"/> <alarm equipment="MDU X4108 Fuse fail"/> <alarm equipment="Frame 1 PSU 1"/> <alarm equipment="Frame 1 PSU 2"/> <alarm equipment="Fan Tray 1"/> </area> <area name="LAR 51"> <alarm equipment="1 Alarm"/> <alarm equipment="3 Alarm"/> <alarm equipment="Frame 1 PSU 1"/> <alarm equipment="Frame 1 PSU 2"/> <alarm equipment="Fan Tray 1"/> </area> <area name="LAR 53"> <alarm equipment="1 Alarm"/> <alarm equipment="2 Alarm"/> <alarm equipment="Rack 5308 Power Fail Alarm"/> <alarm equipment="Rack 5309 Power Fail Alarm"/> <alarm equipment="3 Alarm"/> </area> <area name="LAR63"> <alarm equipment="MDU X6311 Relay fail"/> <alarm equipment="MDU X6311 Fuse fail"/> </area> </areas>~/t/ftemp $ ~/t/ftemp $ xslt2 robert.xml robert.xsl <?xml version="1.0" encoding="UTF-8"?><areas> <area name="LAR 23"> <alarm equipment="1 Alarm" found="group-2"/> <alarm equipment="3 Alarm" found="group-2"/> <alarm equipment="MDU X2301 Relay fail"/> <alarm equipment="2 Alarm" found="group-2"/> <alarm equipment="MDU X2301 Fuse fail"/> </area> <area name="LAR 41"> <alarm equipment="MDU X4107 Relay fail"/> <alarm equipment="MDU X4107 Fuse fail"/> <alarm equipment="MDU X4108 Relay fail"/> <alarm equipment="MDU X4108 Fuse fail"/> <alarm equipment="Frame 1 PSU 1" found="group-1"/> <alarm equipment="Frame 1 PSU 2" found="group-1"/> <alarm equipment="Fan Tray 1" found="group-1"/> </area> <area name="LAR 51"> <alarm equipment="1 Alarm" found="group-2"/> <alarm equipment="3 Alarm" found="group-2"/> <alarm equipment="Frame 1 PSU 1" found="group-1"/> <alarm equipment="Frame 1 PSU 2" found="group-1"/> <alarm equipment="Fan Tray 1" found="group-1"/> </area> <area name="LAR 53"> <alarm equipment="1 Alarm" found="group-2"/> <alarm equipment="2 Alarm" found="group-2"/> <alarm equipment="Rack 5308 Power Fail Alarm"/> <alarm equipment="Rack 5309 Power Fail Alarm"/> <alarm equipment="3 Alarm" found="group-2"/> </area> <area name="LAR63"> <alarm equipment="MDU X6311 Relay fail"/> <alarm equipment="MDU X6311 Fuse fail"/> </area> </areas>~/t/ftemp $ ~/t/ftemp $ cat robert.xsl <?xml version="1.0" encoding="US-ASCII"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0"> <xsl:key name="grouped" match="group/alarm" use="@equipment"/> <xsl:template match="alarm"> <xsl:copy> <xsl:apply-templates select="@*"/> <xsl:for-each select="key('grouped',@equipment,doc('groups.xml'))"> <xsl:attribute name="found" select="../@id"/> </xsl:for-each> </xsl:copy> </xsl:template> <xsl:template match="@*|node()"><!--identity for all other nodes--> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet>~/t/ftemp $
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