cansas1d binding Fortran: Difference between revisions

From canSAS
("attached is a piece of FORTRAN that reads every SASXML file I’ve thrown at it so far" -- S. King, ISIS)
 
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== canSAS 1-D SAS XML v1.0 support ==
== canSAS 1-D SAS XML v1.0 support ==
Steve King[mailto:s.m.king@rl.ac.uk] (ISIS) has a VMS F77 routine ([http://svn.smallangles.net/trac/canSAS/browser/1dwg/trunk/fortran/SASXML_G77.F SASXML_G77.F]) that will read CanSAS XML v1.0 files.
Steve King[mailto:s.m.king@rl.ac.uk] (ISIS) has provided a F77 routine ([http://svn.smallangles.net/trac/canSAS/browser/1dwg/trunk/fortran/SASXML_G77.F SASXML_G77.F]) that will read CanSAS XML v1.0 files.

Latest revision as of 08:03, 3 June 2008

The development of the FORTRAN language, so beloved of scientists, pre-dates the development of XML. And it shows. FORTRAN is not a language that manipulates strings with ease, and this makes parsing XML decidedly awkward. So unless you really have to use FORTRAN, you are probably better off with C/C++ (or something else more 'modern'), see for example Daniel Veillard's LIBXML2 library at http://xmlsoft.org/ or Frank van den Berghen's parser at http://www.applied-mathematics.net/tools/xmlParser.html.

If you have to use a dialect earlier than FORTRAN-90 (F90), then the chances are you will have to code your own parser.

Software Development Kits

For later dialects, there are some SDK's available on the Web:

canSAS 1-D SAS XML v1.0 support

Steve King[1] (ISIS) has provided a F77 routine (SASXML_G77.F) that will read CanSAS XML v1.0 files.