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From: Wolfgang Schuster <schuster.wolfgang@googlemail.com>
To: ntg-context@ntg.nl
Subject: Re: luatex and xml
Date: Sun, 18 May 2008 10:21:49 +0200	[thread overview]
Message-ID: <20080518102149.a3ef04a5.schuster.wolfgang@googlemail.com> (raw)
In-Reply-To: <482F7630.70401@tiscali.nl>

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Hi,

take a look into invoice.tex in my attachment.

Wolfgang

On Sun, 18 May 2008 02:20:00 +0200
WN <wneimeijer@tiscali.nl> wrote:

> Hi,
> 
> I am trying to parse a xml file with mkiv to process a list of invoices 
> (factuur in dutch).
> 
> The xml file looks like this
> 
> <?xml version='1.0 standalone='yes' ?>
> <factuur>
> <nummer>123456789</nummer>
> <datum>1 januari 2008</datum>
> <medewerker></medewerker>
> <regels>
> <omschrijving>Omschrijving geleverde dienst a</omschrijving>
> <bedrag>1500,00</bedrag>
> <omschrijving>Omschrijving geleverde dienst b</omschrijving>
> <bedrag>200,00</bedrag>
> </regels>
> </factuur>
> 
> I want to extract and sum the invoices (regels). I managed to get things 
> working (printing)
> but don't know how to assign these values into lua variables for the 
> summing.
> The test code looks like this
> 
> % engine=luatex
> \starttext
> 
> \startluacode
> document.xml = document.xml or { } -- define namespace
> document.xml = xml.load("factuur.xml") -- load the file
> n = xml.count(document.xml, "/factuur/regels/omschrijving")
> 
> for i = 1, n do
> --
> -- here I want to assign the values returned by xml.filter into local 
> variable amount
> --
> 
> xml.sprint(xml.filter(document.xml, "/factuur/regels/bedrag/position(" 
> .. i .. ")" ))
> 
> end
> \stopluacode
> \stoptext
> 
> Kind regards
> WN
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
> 
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive  : https://foundry.supelec.fr/projects/contextrev/
> wiki     : http://contextgarden.net
> ___________________________________________________________________________________

[-- Attachment #2: invoice.zip --]
[-- Type: application/zip, Size: 2404 bytes --]

[-- Attachment #3: Type: text/plain, Size: 487 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : https://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

  reply	other threads:[~2008-05-18  8:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-18  0:20 WN
2008-05-18  8:21 ` Wolfgang Schuster [this message]
2008-05-18 13:23   ` WN
2008-05-18 14:23 ` Hans Hagen

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