ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: MF <massifr@fastwebnet.it>
To: ntg-context@ntg.nl
Subject: Re: a string xmlpath in Lua
Date: Mon, 10 Jul 2017 13:44:31 +0200	[thread overview]
Message-ID: <1499687071.7553.1.camel@fastwebnet.it> (raw)
In-Reply-To: <1499678130.6292.3.camel@fastwebnet.it>


> Hello list,
> is there a Lua function to get the XML path of an element as a
> string?
> 

Found. I adapted a function from lxml-tex.lua (chainpath):

function xmlpath( e, nonamespace )
  if e then
    local t = { }
    while e do
      local tg = e.tg
      local rt = e.__p__
      local ns = e.ns
      if tg == "@rt@" then
        break
      elseif rt.tg == "@rt@" then
        if nonamespace or not ns or ns == "" then
          t[ #t + 1 ] = tg
        else
          t[ #t + 1 ] = ns .. ":" .. tg
        end
      else
        if nonamespace or not ns or ns == "" then
          t[ #t + 1 ] = tg .. "[" .. e.ei .. "]"
        else
          t[ #t + 1 ] = ns .. ":" .. tg .. "[" .. e.ei .. "]"
        end
      end
      e = rt
    end
    return table.concat( table.reverse( t ), "/" )
  else
    return ""
  end
end
___________________________________________________________________________________
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

      reply	other threads:[~2017-07-10 11:44 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-10  9:15 MF
2017-07-10 11:44 ` MF [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1499687071.7553.1.camel@fastwebnet.it \
    --to=massifr@fastwebnet.it \
    --cc=ntg-context@ntg.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).