File xslnons-build of Package docbook-xsl

Overview Repositories Revisions Requests Users Attributes Meta

File xslnons-build of Package docbook-xsl (Revision 2be8345fa6e09659fa7e65a5a7b126c3)

Currently displaying revision 2be8345fa6e09659fa7e65a5a7b126c3 , Show latest

#!/usr/bin/perl -w -- #  -*- Perl -*-
#
#    xslns-build - generate a parallel set of DocBook5 namespaced 
#                  stylesheet directories from a directory of
#                  non-namespaced stylesheets.
#

my $Usage = "
USAGE:
  $0 input-dir output-dir

where:
    input-dir  is the directory containing namespaced stylesheets
    output-dir is the destination for the non-namespaced stylesheets

Note: an existing output-dir will be completely removed
        before creating new output.
";

#######################################################
# Modules to use
# 
use strict;
use IO::File;
use File::Basename;
use File::Path;
use File::Find;
use File::Copy;

#######################################################
# Global variables
# 
my $srcdir;
my $destdir;

my @dirlist;
my @passthru;
my @xslfiles;

# Regular expressions

# namespace name regexp
my $ns = "[A-Za-z]+";
# other names
my $n = "[A-Za-z][A-Za-z0-9]+";
# xml names
my $w = "[A-Za-z][-A-Za-z0-9._#]+";
# docbook element names (lowercase and numbers)
my $dbname = "[a-z][a-z0-9]+";

# Don't delete namespace to any xsl files in these directories
my @PassthruDirs = (
'extensions',
'profiling',
'images',
'tools',
'build',
'website',
'wordml',
);

# Don't remove namespace to these particular files
my @PassthruFiles = (
'html-rtf.xsl',
'html2xhtml.xsl',
'xsl2profile.xsl',
'olink.xsl',
'addns.xsl',
'stripns.xsl',
);

umask 002;

#######################################################
#   main
#

# Get the source and output directories

$srcdir = $ARGV[0];
$destdir = $ARGV[1];

unless ( $srcdir ) {
  print "ERROR: must specify input directory of non-namespaced "
        . " stylesheets. Exiting.\n";
  die "$Usage\n";
}

unless ( -d $srcdir ) {
  print "ERROR: specified input directory does not exist. Exiting.\n";
  die "$Usage\n";
}

unless ( $destdir ) {
  print "ERROR: must specify output directory. Exiting.\n";
  die "$Usage\n";
  
}

# Remove any previous output completely

if ( -d $destdir) {
  print "Removing old output directory $destdir.\n";

unless ( rmtree($destdir) ) {
    die "ERROR: cannot remove previous output directory. Exiting.\n";
  }
}

# Create new output directory.
print "Creating the output directory $destdir.\n";

unless ( mkpath($destdir)  ) {
  die "ERROR: cannot create output directory $destdir.\n";
}

copyDirectories($srcdir);

copyPassthru();

copyXsl();

addFiles();

#######################################################
# copyDirectories - create the output directories
# 
sub copyDirectories {

my ($src) = @_;
  
  # populate @dirlist
  find(\&dirlist, $src );

foreach my $d (@dirlist) {
    $d =~ s/$srcdir/$destdir/;
    print "$d\n";
    mkdir $d;
  }

}

#######################################################
# dirlist - list directories (used by find)
# 
sub dirlist {

if ( -d $_  ) {
    push(@dirlist, $File::Find::name);
  }
}

#######################################################
# copyPassthru - copy non-XSL files to output
# 
sub copyPassthru {

# populate @passthru
  find(\&passthruFiles, $srcdir );

foreach my $f (@passthru) {
    my $dest = $f;
    $dest =~ s/$srcdir/$destdir/;
    print STDOUT "$f\n";
    copy ($f, $dest);
  }

}

#######################################################
# passthruFiles - list non-xsl files to copy
# 
sub passthruFiles {

if ( -f $_ ) {
    unless ( /\.xsl$/ or /\.ent$/ ) {
      push(@passthru, $File::Find::name);
    }
  }
}

#######################################################
# copyXsl - copy XSL files to output, possibly filtering
# 
sub copyXsl {

# populate @xslfiles
  find(\&xslFiles, $srcdir );

foreach my $f (@xslfiles) {
    my $dest = $f;
    $dest =~ s/$srcdir/$destdir/;
    print STDOUT "$f\n";

my $basename = basename $f;
    my $dirname = dirname $f;
    $dest =~ m|^$destdir/(.*?)/|;
    my $dir = $1;
    if ( grep /^$basename$/,@PassthruFiles ) {
      copy($f, $dest);
    }
    elsif ( grep /^$dir$/, @PassthruDirs ) {
      copy($f, $dest);
    }
    else {
      nsfilter($f, $dest);
    }
  }

}

#######################################################
# xslFiles - list xsl files to process
# 
sub xslFiles {

if ( -f $_ ) {
    if ( /\.xsl$/ or /\.ent$/ ) {
      push(@xslfiles, $File::Find::name);
    }
  }
}

#######################################################
# nsfilter - delete namespace prefix to element names
# 
sub nsfilter {

my ($infile, $outfile) = @_;
  
  # Open and read the whole file into $_ variable for parsing
  my $Filehandle = IO::File->new($infile)
      or die "Can't open file $infile $!\n";
  read ($Filehandle, $_, -s $infile);
  $Filehandle->close;
  
  my $Output = IO::File->new("> $outfile") 
     or die "Cannot write to output file $outfile.\n";
  
  # Set to autoflush 
  select($Output); $| = 1;
  
  # delete the docbook5 namespace declaration in root element
  
  s|xmlns:d="http://docbook.org/ns/docbook"\n?||s;
  
  # remove namespace d from exclude-result-prefixes
  # This version if only "d"
  s|\s*exclude-result-prefixes\s*=\s*"d"\s*| |s;
  # This version if d added to others at end
  s|(exclude-result-prefixes\s*=\s*".*?)\s+d"|$1"|s;
  # This version if d added at beginning 
  s|(exclude-result-prefixes\s*=\s*")d\s+(.*?")|$1$2|s;
  # This version if d added in middle
  s|(exclude-result-prefixes\s*=\s*".*?)\s+d\s+(.*?")|$1 $2|s;

# change namespace test from != to = 
  s|(namespace-uri$/\*$\s*)!=(\s*['"]http://docbook.org/ns/docbook['"])|$1=$2|sg;

# Set the db.prefix for template/titlepage.xsl
  s|(<xsl:variable name="db.prefix">)d:(</xsl:variable>)|$1$2|sg;
  
  # remove d: prefix to literal tocentry in maketoc.xsl
  if ($infile =~ /maketoc/) {
    s|d:(tocentry)|$1|sg;
  }

# Process certain XSL attributes to remove d: namespace if needed
  # and output everything using this while loop.
  
  while ( /^(.*?)((match|select|test|count|from|use|elements)(\s*=\s*("|'))(.*?)(\5)|(select)(\s*=\s*("|'))(.*?)(\5))/sg ) {
  
    my $notname = $1;
    my $attname = $3;
    my $prefix =  $4;
    my $attvalue = $6;
    my $post = $7;
    my $rest = $';
    
    &filter($notname, $Output);

print $Output $attname . $prefix;
    
    # parse the attribute value
    while ( $attvalue =~ /^(.*?)($ns:)($n)(.*$)/sg ) {
  
      # process the leading content which is not pass through
      &fixnamespace($1, $Output);
  
      if ( $2 eq 'd:' ) {
        print $Output $3;
        
      }
      else {
        print $Output $2;
        print $Output $3;
      }

$attvalue = $4;    # and recurse
    }
  
    &fixnamespace($attvalue, $Output);
  
    print $Output $post;
  
    $_ = $rest;
  
  }
  
  # print the leftovers
  &filter($_, $Output);

close $Output;

}

# fix any special case params like certain manpage params
# that put element names inside param string

sub filter {
  my ($string, $Output) = @_;

# Fix up index ENTITY declarations
  $string = &indexentitydecl($string);
  
  while ( $string =~ m|^(.*?)(<xsl:param([^>]+[^/])>)(.*?)(</xsl:param>)|sg  ) {
    my $before = $1;
    my $starttag = $2;
    my $startstuff = $3;
    my $value =  $4;
    my $endtag = $5;
    my $rest = $';

$startstuff =~ /name="(.*?)"/;
    my $pname = $1;

print $Output $before;
    print $Output $starttag;

# add namespace to elements inside these params
    if ( $pname =~ /(^refentry.manual.fallback.profile$|^refentry.source.fallback.profile$|^refentry.version.profile$|^refentry.date.profile$)/ ) {

# while ( $value =~ /^(.*?)(\$$w|$w\(|$ns:$n|$w:|db:$n|\@$n:$n|'.*?'|&$w;|\@$w|not \(|stringlength \(|normalize-space \()(.*$)/sg ) {

while ( $value =~ /^(.*?)($ns:)($n)(.*$)/sg ) {
  
        # process the leading content which is not pass through
        &fixnamespace($1, $Output);
  
        if ( $2 eq 'd:' ) {
          print $Output $3;
        }
        else {
          print $Output $2;
          print $Output $3;
        }
        $value = $4;    # and recurse
      }
  
      &fixnamespace($value, $Output);
    }
    else {
      print $Output $value;
    }

print $Output $endtag;

$string = $rest;
    
  }

print $Output $string;

}

sub indexentitydecl {
  my ($string) = @_;

my $newstring = '';

while ( $string =~ m@^(.*?)(<!ENTITY\s+([\w.]+)\s+('|"))(.*?)(\4\s*>)@sg  ) {
    my $before = $1;
    my $entitystart = $2;
    my $entityname = $3;
    my $value =  $5;
    my $entityend = $6;
    my $rest = $';

$newstring .= $before;
    $newstring .= $entitystart;

while ( $value =~ /^(.*?)($ns:)($n)(.*$)/sg ) {

# process the leading content which is not pass through
      $newstring .= &namespacefilter($1);

if ( $2 eq 'd:' ) {
        $newstring .= $3;
        
      }
      else {
        $newstring .= $2;
        $newstring .= $3;
      }

$value = $4;    # and recurse

}

$newstring .= &namespacefilter($value);

$newstring .= $entityend;

$string = $rest;
    
  }

$newstring .= $string;

return $newstring;
}

# prints a filtered string to the designated output
sub fixnamespace {
  my ($string, $Output) = @_;

my $newstring = &namespacefilter($string);
  print $Output $newstring;
}

# Returns a new string with namespace prefixes added
sub namespacefilter {

my ($string) = @_;

my $newstring = '';

while ( $string =~ /^(.*?)d:($dbname)(.*$)/s ) {

my $pre = $1;
    my $name = $2;
    my $rest = $3;

$newstring .= $pre;

# pass through XSL key words and mixed case names and olink elements
    if ( $name =~ /(^mod$|^div$|^and$|^or$|^ttl$|^xreftext$|^dir$|^id$|^sitemap$|^obj$|^document$|^exsl$|^.*[A-Z].*$)/ ) {

# pass this name through
      $newstring .= $name;
    }
    # pass through man template temporary elements
    elsif ( $name =~ /(^cell$|^notesource$|^bold$|^italic$|^div$|^p$|^substitution$)/ ) {

# pass this name through
      $newstring .= $name;
    }
    # pass through references to man temporary elements
    elsif ( $name =~ /(^date$|^title$|^manual$|^source$)/ and $pre =~ /refentry\.metadata/ ) {

# pass this name through
      $newstring .= $name;
    }
    # Pass through if preceded or followed by uppercase letters
    elsif ($pre =~ /[-._A-Z]$/ || $rest =~ /^[-._A-Z]/) {
      $newstring .= "d:" . $name;
    }
    else {
      # remove the namespace prefix
      $newstring .= $name;
    }

$string = $rest;
  }

# print any leftovers
  $newstring .= $string;

return $newstring;
}

#######################################################
# addFiles - add some new files to db5xsl
# 
sub addFiles {
  my $miscdir = dirname $0;
  $miscdir .= '/xslnsfiles';
  print STDOUT "miscdir is $miscdir" . "\n";
  # copy("$miscdir/manpages.table.xsl", "$destdir/manpages/table.xsl");
  # copy("$miscdir/titlepage.xsl", "$destdir/template/titlepage.xsl");
  # Copy the ns VERSION file, not the copy from non-ns
  copy("$destdir/VERSION", "$destdir/VERSION.xsl");

# delete these obsolete files.

# Replace stripns.xsl with addns.xsl in profiling module
  &nsfilter("$srcdir/profiling/profile.xsl", "$destdir/profiling/profile.xsl");
}

Places

File xslnons-build of Package docbook-xsl (Revision 2be8345fa6e09659fa7e65a5a7b126c3)

Places