Re: [docbook-apps] Tools for generating Docbook programlisting fragments?

2007-08-25 Thread Jay Bryant
Do anyone know of a library for generating DocBook programlisting 
fragments from

source code listings marked up with special comments.
The purpose is to generate the Docbook source and program language 
source,
from a common specification. I've tested filtering a xml file  containing 
a programlisting
DocBook element through a custom stylesheet, but so far I've been  unable 
to avoid

getting extra whitespace, when doing it this way.


Hi, Tommy,

One of my clients is doing this against a code base that consists of C, C++, 
Java, and Visual Basic (they program in C++ and Java but expose APIs in all 
four languages). They have a program that scans their source code 
directories, scoops up the specially marked code listings (everything from 
one-line listings to entire executables), and dumps it all into an XML 
(DocBook) file. Then the writers create references to the file full of 
samples to scoop up the bits that go into about 40 different books.


I can't share the code (they wrote their own proprietary solution), but I 
could write such a program in an afternoon (including testing). I helped 
them with the XML/XSLT part of setting up their DocBook system, so I know 
the issue well and know that this solution works.


If you're generating source code listings with XSLT, by the way, try setting 
the output mode to text and being very careful with the line breaks and 
start-of-line spacing. You can still save the resulting files as XML, but 
you'll get better control over the white space if you create the output as 
text.


HTH

Jay Bryant
Bryant Communication Services


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Re: [docbook-apps] Tools for generating Docbook programlisting fragments?

2007-08-25 Thread John W. Shipman
Oops, I made a cut and paste error!  The fragment should be:

+--
| 
|   This next section...blah blah blah
| 
| Line 1
| Line 2
| Line 3
| 
| 
|   Etc. 
| 
+--

John Shipman ([EMAIL PROTECTED]), Applications Specialist, NM Tech Computer 
Center,
Speare 119, Socorro, NM 87801, (505) 835-5950, http://www.nmt.edu/~john
  ``Let's go outside and commiserate with nature.''  --Dave Farber


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Re: [docbook-apps] Tools for generating Docbook programlisting fragments?

2007-08-25 Thread John W. Shipman
On Sat, 25 Aug 2007, Tommy Nordgren wrote:

+--
| Do anyone know of a library for generating DocBook
| programlisting fragments from source code listings marked up
| with special comments.  The purpose is to generate the Docbook
| source and program language source, from a common
| specification.
+--

If single-sourcing is your goal, why not make the DocBook
document your single source?  Then you need only strip out the
executable parts with a simple filter.  My colleague Dr. Allan
Stavely calls this 'lightweight literate programming'.  See my
page for the tools and a few dozen examples ranging up to
4000+-line sources:

http://www.nmt.edu/~shipman/soft/litprog/

I don't know if this fits your application, but I thought this
would be a good opportunity for me to promote one of my pet
techniques. :)

+--
| I've tested filtering a xml file containing a programlisting
| DocBook element through a custom stylesheet, but so far I've
| been unable to avoid getting extra whitespace, when doing it
| this way.
+--

I code mainly in Python, which is rather sensitive to whitespace.
Here's how I format code fragments:


  This next section...blah blah blah

Line 1
Line 2
Line 3


  Etc. 


Line breaks are perfectly legal within XML tags just before
the closing '>' or '/>'.   So the above formatting produces
three lines, with newline terminators, and nothing else.

This puts the work on you instead of the filter, but it
works for me.

Best regards,
John Shipman ([EMAIL PROTECTED]), Applications Specialist, NM Tech Computer 
Center,
Speare 119, Socorro, NM 87801, (505) 835-5950, http://www.nmt.edu/~john
  ``Let's go outside and commiserate with nature.''  --Dave Farber



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[docbook-apps] Tools for generating Docbook programlisting fragments?

2007-08-25 Thread Tommy Nordgren
Do anyone know of a library for generating DocBook programlisting  
fragments from

source code listings marked up with special comments.
The purpose is to generate the Docbook source and program language  
source,
from a common specification. I've tested filtering a xml file  
containing a programlisting
DocBook element through a custom stylesheet, but so far I've been  
unable to avoid

getting extra whitespace, when doing it this way.

--
Skinheads are so tired of immigration, that they are going to move to  
a country that don't accept immigrants!

Tommy Nordgren
[EMAIL PROTECTED]




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