Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.stsci.edu/ftp/software/tex/bookstuff/arts2book.pl Дата изменения: Sat Oct 2 04:20:22 1999 Дата индексирования: Sun Dec 23 01:02:16 2007 Кодировка: Поисковые слова: п п п п п п п п п п п п п п п п

#!/usr/local/bin/perl
#
# arts2book
#
# Given a directory of articles, create a book.tex skeleton
# file. This is done by reading from the book.template file,
# which contains a tag, which it expands into the
# article list. If no -paperdir argument is supplied, it is
# assumed that the articles are in this directory.
#

use Cwd;
$cwd = cwd() ;

use lib $cwd ;
use BOOKSTUFF ;

$usg = "Usage: arts2book.pl [-paperdir dirname]\n" ;

# Any command line switches?
#
while ($ARGV[0] =~ /^-/) {
$_ = shift;
if (/^-paperdir$/) {
$paperdir = shift ;
} else {
$usg ;
die "Unrecognized switch: $_\n" ;
}
}

open( IN, " open( OUT, ">book.tex" ) || die "Cannot open book.tex output file.\n" ;

undef $/ ;
$\ = "\n" ;

print OUT "% Don't edit this file!" ;
print OUT "% Edit book.template instead.\n" ;
$template= ;
@lines = split /\n/m, $template ;

foreach $line (@lines) {

if( $line =~ // ) {
&artlist( $paperdir ) ;
} else {
print OUT $line ;
}
}


# Create a list of .tex files in directory $dirname. Parse each
# for information to go into the book.tex file:
#
# filename
# full author list, for table of contents
# abbreviated author list, for page headings
# abbreviated title, for page headings
#
# The so-called abbreviated items are actually the full-length
# versions. You can edit them down if the page headings are
# too long.
#

sub artlist {
my( $dirname ) = @_ ;
my( $file, @filelist ) ;

if( defined( $dirname ) ) {
@filelist = glob( "$dirname$pathsep*.$ext_in" );
} else {
@filelist = glob( "*.$ext_in" );
}

foreach $file (@filelist) {

# Obtain file root name by stripping off both the extension
# and any leading path elements.

( $fileroot = $file ) =~ s/\.tex$// ;
$fileroot =~ s/^.*$pathsep([^$pathsep]*)/$1/ ;

# Open the article as a single string.

open( ART, "<$file" ) || die "Cannot open article $file.\n" ;
$art = ;

# Remove comments, but be careful of \% characters (and
# so be careful of "%" at the beginning of the line).
#
$art =~ s/((?!\\).%|^%).*\n//mg ;

# Parse the article for \title and \author tags. Skip
# files that have no title tag.
#
$title = &get_title( $art ) ;
next unless( defined($title) ) ;
( $authors, $short_authors ) = &get_authors( $art ) ;

# Print the information
#
print OUT "% $fileroot" ;
print OUT "\\paper{$authors}{$short_authors}{$title}\\input $fileroot.$ext_out\n" ;
print "\\paper{$authors}{$short_authors}{$title}\n" ;

}
}

# get_title( $art )
#
# Parse the article string $art and return the title.
# Easy, since there can only be one.
# Search down to \title{ and start building $title from
# there. Append everything up to the first "}". If there
# was a "{" in there, append a matching "}" to the title,
# and repeat, appending to the next "}".
#
sub get_title{

my( $art ) = @_ ;
my( $title ) ;

#undef $title ;
if( $art =~ /\\title{/m ) {

$title = &to_closing_brace( $' ) ;

} else {

# No sense fooling with a .tex file without a title.
#
return( undef ) ;
}

# Take out line break characters.
#
$title =~ s/\n/ /g ;

return( $title ) ;
}

# to_closing_brace( $str )
#
# Given a string which starts immediately after an
# opening brace, return the substring that extends
# up to the matching, closing brace.
#
sub to_closing_brace{

my( $str ) = @_ ;
my( $leftparcount, $result, $tmp ) ;

undef $result ;

while( $str =~ /([^}]*)}/m ) {
$str = $' ;
$result .= $1 ;
$tmp = $1 ;
$leftparcount = ( $tmp =~ s/{//g ) ;
last if( $leftparcount == 0 );
$result .= "}" ;
}

return( $result ) ;
}

# get_authors( $art )
#
# Parse the article string $art for author names. Return both
# a complete author list for the table of contents, and a
# shortened form suitable for page headings. The shortened form
# uses only last names.
#
# The authors. Not so easy, since there can be several.
# Search down to \author{ and start building $author from
# there. Append everything up to the first "}". If there
# was a "{" in there, append a matching "}" to $author,
# and repeat, appending to the next "}". Same as for the
# title, but repeat until all \author commands are gone.
#
sub get_authors{

my( $art ) = @_ ;
my( $author, $authorcount, $authormacro_count, @authors,
$short_author ) ;

undef $author ;
$authormacro_count = 0 ;
while( $art =~ /\\author{/m ) {
$art = $' ;
$authormacro_count += 1 ;

# If this isn't the first \author macro encountered,
# append ", " to the current $author string.
unless( $authormacro_count == 1 ) {
$author .= ", " ;
}
$author .= &to_closing_brace( $' ) ;

# Take out \altaffilmark{} macros
#
$author =~ s/\\altaffilmark{\d+}//g ;

# Take out any affiliations in parentheses that may have
# sneaked in.
#
$author =~ s/\([^)]*\)//g ;

# Take out any "and" or "\&" separators that may be
# in the existing string.
#
$author =~ s/\s*\band\b/,/g ;
$author =~ s/\s*\\\&/,/g ;

# Taking out "and" and "\&" might have left multiple,
# space separated commas. Clean them up.
#
$author =~ s/,\s*,/,/g ;

# Make sure there is one "and" in front of the last
# author, if there are more than two.
#
@authors = split /,\s*/, $author ;
$authorcount = scalar( @authors ) ;
if( $authorcount == 1 ) {
$author = &author_trim( $authors[0] ) ;
$short_author = &author_shorten( $authors[0] ) ;
} elsif( $authorcount == 2 ) {
$author = &author_trim($authors[0]) . " and "
. &author_trim($authors[1]) ;
$short_author = &author_shorten($authors[0]) . " and "
. &author_shorten($authors[1]) ;
} elsif( $authorcount > 2 ) {
$author = &author_trim( $authors[0] );
$short_author = &author_shorten( $authors[0] ) ;
for( $i=1; $i<$authorcount-1; $i++ ) {
$author = join ", ", $author, &author_trim( $authors[$i]) ;
$short_author = join ", ", $short_author,
&author_shorten( $authors[$i]) ;
}
$author = $author . ", and " .
&author_trim ($authors[$authorcount-1] ) ;
$short_author = $short_author . ", and " .
&author_shorten( $authors[$authorcount-1] ) ;
}

# If 7 or more authors, short form is "first author et al."
#
if( $authorcount >= 7 ) {
$short_author = &author_shorten( $authors[0] ) . " et al." ;
}
# Take out line breaks
#
$author =~ s/\n/ /g ;

}
return( $author, $short_author ) ;

}

# author_trim( $author )
#
# Trim an author name down to initials, lastname, and
# whatever "Jr.", "III", ... are called.
#
sub author_trim{

my( $author ) = @_ ;
my( $mod ) ;

undef $mod ;

# Trim trailing white space
#
$author =~ s/\s+$// ;

# Regularize other forms for a space
#
$author =~ s/\\ /~/g ;
$author =~ s/ +/~/g ;
$author =~ s/\s/~/g ;

# Try making names other than the first into initials.
# But save any trailing modifier first.
#
if( $author =~ /~(Jr\.?|Sr\.?|[IV]*)$/ ) {
$author =~ s/$&// ;
$mod = $& ;
}
$author =~ s/\b([A-Z])[^\.]*~/$1.~/g ;

return( "$author" . "$mod" ) ;

}

# author_shorten( $author )
#
# Shorten an author name down to just a last name.
# But want "de Vries" "dela Pena" to be recognized as last
# names.
#
sub author_shorten{

my( $author ) = @_ ;

# Put author into canonical form with initials, lastname, and
# trailing modifiers
#
$author = &author_trim( $author ) ;

# Trim off any of a list of trailing modifiers:
#
$author =~ s/~(Jr\.?|Sr\.?|[IV]*)$// ;

# Trim initials. Remember initials can be of the form J.-P.
# Or Th.
#
while( $author =~ /^-?[A-Z][a-z]*\.~?/ ) {
$author =~ s/$1// ;
}

return( $author ) ;

}