If you have an XSD (or whatever structural description of the XML), you should be able to create C code from that XSD which will then in turn create the appropriate Perl structures.

There is XML::Compile, which creates Perl code from an XSD by creating more or less a top-down parser for it.

There also is XML::LibXML, but that doesn't give you a ready-to-use Perl structure.

A specialized generated C program should be quite fast and certainly faster than XML::LibXML, at least if you approach it with the idea that the incoming XML will strictly conform to your XSD and that any nonconformance will need no memory cleanup as the program is supposed to exit anyway.


In reply to Re: Fastest way of XML -> perl structure by Corion
in thread Fastest way of XML -> perl structure by sectokia

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.