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Diffstat (limited to 'doc/tools/texi2www/texi2www')
-rwxr-xr-x | doc/tools/texi2www/texi2www | 1276 |
1 files changed, 0 insertions, 1276 deletions
diff --git a/doc/tools/texi2www/texi2www b/doc/tools/texi2www/texi2www deleted file mode 100755 index 3e677936b9..0000000000 --- a/doc/tools/texi2www/texi2www +++ /dev/null @@ -1,1276 +0,0 @@ -#!/usr/bin/perl -# (Works with both perl 4 and perl 5) -# -# $Id$ -# - -$version = 'Jan 2 1996'; -$copyright = <<EOT; -texi2www - converts texinfo to HTML -Copyright (C) 1994, 1995, 1996 Tim Singletary - -This program is freely distributable under the terms of the GNU -GENERAL PUBLIC LICENSE. In particular, modified versions of this -program must retain this copyright notice and must remain freely -distributable. - -EOT -$usage = <<EOT; -Usage: texi2www [option ...] texinfo_file -where options are: - -dir directory -- Specify output directory. Default is `.'. - -dirfile path -- Specifies a replacement for ../dir.html - -header path -- Specifies the path to a file containing HTML; - this files gets inserted near the top of each - generated HTML file. - -footer path -- Specifies the path to a file containing HTML; - this files gets inserted near the bottom of each - generated HTML file. - -icons path -- Specifies the path, relative to the output directory, - to the arrow files. Default is `..'. - -base -- Specify the base part fo the genrated short file names - -uselongnames -- Use long names for generated html files - -verbose -- Verbose output. - -The complete user\'s is available at -http://sunland.gsfc.nasa.gov/info/texi2www/Top.html -EOT - -######################################################################## - -%lookup = (); # clear the name mapping hash -$uselongnames=0; # default to using short names -$base = "a"; # default short name base (BASEnnnnn.html) -$outcount = 0; # count for the nnnnn part of short names -$icons = ".."; # where are the icons -$dir = "."; # where are the generated files to go -$dirfile = "../dir.html"; # "up" node pointer -while ($ARGV[0] =~ /^-/) { - $_ = shift; - if (/-base/) {$base = shift; next;} - if (/-dirfile/) {$dirfile = shift; next;} - if (/-dir/) {$_ = shift; s!/$!!; s!$!/!; $dir = $_; next;} - if (/-footer/) {$footer = shift; next;} - if (/-header/) {$header = shift; next;} - if (/-icons/) {$_ = shift; s!\/$!!; $icons = $_; next;} - if (/-uselongnames/) {$uselongnames = 1; next;} - if (/-verbose/) {$verbose = 1; next;} - die $usage; -} - -&initialize_tables(); - -# -# Read the texinfo input into @texinfo -# -&open_input_file($ARGV[0]); -&read_input(1,'/^\@bye/',"$texinfo_file[0] line 1"); -$texinfo[$ntexinfo] = "\@bye\n"; -$origin[$ntexinfo] = "$texinfo_file[0] line $."; - -# -# Parse @texinfo -# -$texinfo_index = 0; -while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@bye/) { - &terminate_node(); - print "Normal completion\n"; - exit; - } - &parse(); -} - -print "Huh? didn't parse the \@bye directive!\n"; - -######################################################################## -sub canonical # (node_name) -{ - local ($n) = @_; - - $n =~ s/^\s+//; $n =~ s/\s+$//; # strip whitespace - - return "$dirfile" if ($n =~ /\(dir\)/i); # handle (dir) - - if ($n =~ /^\(([^\)]+)\)(.*)/) { - $p = $1; $p =~ s/^\s+//; $p =~ s/\s+$//; $p .= "/"; - $n = $2; $n =~ s/^\s+//; $n =~ s/\s+$//; - } else { - $p = ""; - } - - - $n =~ s/\$/\$\$/; # `$' -> `$$' - $n =~ s/_/\$_/g; # `_' -> `$_' - $n =~ s/\s+/_/g; # whitespace -> `_' - - # anything else that's funky get - # translated to `$xx' where `xx' - # are hex digits. - while ($n =~ /(.*)([^-a-zA-Z0-9\$_.])(.*)/) { - $n = $1 . sprintf("\$%02x",ord($2)) . $3; - } - - if ($uselongnames) { - return "$p$n.html" if ($n); - } else { - if ($n eq 'Top') { - $lookup{"$p$n"}= "index.html"; - return $lookup{"$p$n"}; - } elsif ($n) { - if (! $lookup{"$p$n"}) { - $outcount = $outcount + 1; - #$lookup{"$p$n"}= "$base$outcount.html"; - $lookup{"$p$n"} = sprintf "%s%05d.html", $base, $outcount; - } - return $lookup{"$p$n"}; - } - } - return ""; -} # canonical - -######################################################################## -sub deduce_node_links -# -# On entry, $_ is a node line and $start_index is the index (in @texinfo) -# the node line. -# -# &deduce_node_links() sets $next, $prev, and $up. -{ - local ($level,$i,$node,$j); - - # First, search down from this node to the next sectioning command. - $level = &determine_node_level($start_index+1); - - # Next, look for the `next' node (i.e., the next node at the - # same or a higher level). - undef($next); - for ($i=$start_index+1; $i < $ntexinfo; ++$i) { - $_ = $texinfo[$i]; - next unless /^\@node +([^,]+).*\n/; - $j = &determine_node_level($i+1); - if ($j <= $level) { - if ($j == $level) {$next = $1;} - last; - } - } - - # Look for the `prev' and `up' nodes - undef($prev); - undef($up); - for ($i=$start_index-1; $i > 1; --$i) { - $_ = $texinfo[$i]; - next unless /^\@node\s+([^,]+).*\n/; - $j = &determine_node_level($i+1); - if ($j == $level) { - unless ($prev) {$prev = $1;} - } elsif ($j < $level) { - $up = $1; - last; - } - } - unless (defined($up)) {$up = "(dir)";} - - $xthis = $this; - $xthis =~ s/\n//; - -} # deduce_node_links - -######################################################################## -sub determine_node_level -{ - local ($i) = @_; - local ($level); - - $level = 0; - while ($i < $ntexinfo) { - $_ = $texinfo[$i]; - ++$i; - next if /^\s+$/; - last if (/\@node/); - last unless (/\@(\w+)/); - if ($directive_section{$1}) { - $level = $directive_section{$1}; - last; - } - } - - return $level; -} # determine_node_level - - -######################################################################## -sub expand_xref -{ - local ($cmd,$arg) = @_; - local ($node,$xrefname,$topic,$infofile,$manual,$url,$x); - - if ($cmd eq 'inforef') { - ($node,$xrefname,$infofile) = split(/,/,$arg); - $topic = $manual = ''; - } elsif ($cmd eq 'href') { - ($xrefname,$node,$infofile,$url) = split(/,/,$arg); - } else { - ($node,$xrefname,$topic,$infofile,$manual) = split(/,/,$arg); - } - $xrefname =~ s/^\s+//; $infofile =~ s/^\s+//; - $xrefname =~ s/\s+$//; $infofile =~ s/\s+$//; - $xrefname =~ s/\s+/ /; $infofile =~ s/\s+/ /; - $infofile =~ s/\.texi$//; - $infofile =~ s/\.texinfo$//; - - if ($xrefname =~ /^$/) {$xrefname = $node;} - - $node = &canonical($node); - unless ($url) { - unless ($infofile =~ /^$/) {$url = "../$infofile/";} - $url = $url . $node; - } - $x = "<A HREF=\"$url\">$xrefname</A>"; -} # expand_xref - -######################################################################## -sub get_more_stuff_to_parse -{ - $start_index = $texinfo_index; - - $_ = ''; - do { - if ($texinfo_index >= @texinfo) { - print "Unclosed \@x{y} in chunk beginning at " - . "$origin[$start_index]\n"; - return; - } - s/\n$/ /; - $more = $texinfo[$texinfo_index++]; - $more =~ s/\@\*/<BR>\n/g; - $more =~ s/\@\./\./g; - $more =~ s/\@\://g; - $more =~ s/\@refill//g; - - $_ .= $more; - - # Expand all @a{b} in line - while (/\@(\w+)\{([^{}]*)\}/) { - $atcmd = $1; - $atarg = $2; - - if ($z = $atxy_2_zyz{$atcmd}) { - if ($z =~ /(.+),(.+),(.+)/) { - $left = $1; $z = $2; $right = $3; - } else { - $left = ''; $right = ''; - } - if ($z =~ s/^\^//) {$atarg =~ tr/a-z/A-Z/;} - $x = "$left<$z>$atarg</$z>$right"; - } elsif ($atxy_2_y{$atcmd}) { - $x = $atarg; - } elsif ($z = $atxy_2_z{$atcmd}) { - $x = $z; - } elsif ($z = $atxy_2_ref{$atcmd}) { - $x = $z . &expand_xref($atcmd,$atarg); - $x =~ s/^X//; # works because $z must start with 'X'! - } elsif ($atcmd eq 'value') { - $x = $texinfo_variable{$atarg}; - } elsif ($atcmd eq 'today') { - $x = &today(); - } elsif ($atcmd eq 'footnote') { - $footnote[$nfootnotes++] = $atarg; - $x = "\[$nfootnotes\]"; - } elsif ($atcmd eq 'gif') { - $atarg =~ s/,.*//; - ©_to_destdir($atarg); - $atarg =~ s|.*/||; - $x = "<IMG SRC=\"$atarg\">"; - } else { - print "**WARNING** Don't know how to expand " - . "\@$atcmd\{$atarg\}\n"; - $debug = 1; - $x = "?$atcmd\?$atarg\?"; - } - - print "$origin[$start_index]: \@$atcmd\{$atarg\} => $x\n" - if $debug{expansions}; - - s/\@\w+\{[^{}]*\}/$x/; - } - } while (/\@\w+\{[^}]*$/); - print "$origin[$start_index]: $_" if $debug{chunks}; -} # get_more_stuff_to_parse - -######################################################################## -sub parse -# On entry: -# $_ -- the line(s) to parse. -# $start_index -- where, in $texinfo, $_ begins. -{ - local ($x); - - if (/^\@(\w+)/) { - if ($x=$directive_block{$1}) { # @example, @quotation, etc. - &parse_block($1,$x); - } elsif ($directive_section{$1}) { # @chapter, @subsection, etc. - &process_section(); - } elsif ($1 eq 'bye') { - if ($nfootnotes > 0) { - &printHTML("<P><HR>\n"); - for ($n=0; $n < $nfootnotes; ++$n) { - &printHTML("<P>\[" . ($n+1) . "\] $footnote[$n]</P>\n"); - } - } - &printHTML("<P><HR>\n"); - &print_arrows; - &printHTML("</P>\n"); - &print_footer if $footer; - &printHTML("</BODY></HTML>\n"); - close (HTML); - return; - } elsif ($1 eq 'center') { - /^\@center\s+(.*)/; - &printHTML("$paragraph_end") if $in_paragraph; - &printHTML("<P ALIGN=CENTER>$1</P>\n"); - $in_paragraph = 0; - } elsif ($1 eq 'clear') { - /^\@clear\s+(\S+)/; - undef($texinfo_variable{$1}); - } elsif ($1 =~ /^def(code)?index/) { - /^\@(def|defcode)index\s+(\w+)/; - $index_name{$2} = $2 . "index"; - $index_style{$2} = 'CODE' if ($1 eq "defcode"); - } elsif ($1 =~ /^(def.*)/) { # @defn, @defun, ... @deftp - &parse_def($1); - } elsif ($1 eq 'enumerate') { - &parse_enumerate(); - } elsif ($1 eq 'exdent') { - /^\@exdent\s+(.*)/; - &printHTML("$paragraph_end") if $in_paragraph; - # A bug -- doesn't exdent the line! - &printHTML("<P>$1</P>\n"); - $in_paragraph = 0; - } elsif ($1 eq 'flushleft' || $1 eq 'flushright') { - &parse_flush(); - } elsif ($1 eq 'html') { - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - last if (/^\@end\s+html/); - s/\"/\"/g; s/\>/\>/g; s/\</\</g; s/\&/\&/g; - &printHTML("$_"); - } - } elsif ($1 eq 'itemize') { - &parse_itemize(); - } elsif ($1 eq 'menu') { - &parse_menu(); - } elsif ($1 eq 'node') { - $node=$_; - &process_node(); - } elsif ($1 eq 'printindex') { - /^\@printindex\s+([a-z]+)/; - &print_index($1); - } elsif ($1 eq 'settitle') { - /^\@settitle\s+(.*)/; - unless ($title) {$title = $1;} - } elsif ($1 eq 'set') { - if (/^\@set\s+(\S+)\s+(.+)$/) { - $texinfo_variable{$1} = $2; - } else { - /^\@set\s+(\S+)/; - $texinfo_variable{$1} = 1; - } - } elsif ($1 eq 'syncodeindex') { - &process_synindex(1); - } elsif ($1 eq 'synindex') { - &process_synindex(0); - } elsif ($1 =~ /^.?table/) { # @table, @vtable, @ftable - unless (/^\@(.?table)\s*\@(\w*)/ - && ($2 eq 'asis' || ($tbltype=$atxy_2_zyz{$2}))) { - print "**WARNING** $origin[$start_index]: assuming " - . "\@table \@asis\n"; - $tbltype = ''; - } - &parse_table($1,$tbltype); - } elsif ($1 =~ /..?index/) { # @cindex, @findex, .. @auindex, etc. - &process_index(); - } else { - print "**WARNING** $origin[$start_index]: ignoring $_"; - } - } else { - if (/^\s*$/) { - if ($in_paragraph) { - &printHTML("$paragraph_end"); - } elsif ($in_preformatted) { - &printHTML("\n"); - } - $in_paragraph = 0; - } else { - unless ($in_preformatted) { - unless ($in_paragraph) { - &printHTML("<P>\n"); - $in_paragraph = 1; - $paragraph_end = "</P>\n"; - } - } - &printHTML("$_"); - } - } -} # parse - -######################################################################## -sub parse_block -# -# Handles @example, @display, etc. -# -# > @example > <PRE> -# > a + b = c ==> > a + b = c -# > @end example > </PRE> -{ - local ($block,$pre) = @_; - local ($started_at); - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - if ($pre eq '>PRE') { - &printHTML("<DL><DT><DD>\n<PRE>\n"); - } else { - &printHTML("<$pre>\n") unless ($pre eq '-'); - } - $in_preformatted = $block; - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+$block/) { - if ($pre eq 'HR') { - &printHTML("</HR>\n"); - } elsif ($pre eq '>PRE') { - &printHTML("</PRE>\n</DL>\n"); - } else { - &printHTML("</$pre>\n") unless ($pre eq '-'); - } - $in_preformatted = 0; - return; - } - &parse(); - } - print "**ERROR** reached EOF while searching for end of the \@$block " - . "block that started on $origin[$started_at]\n"; -} # parse_block - -######################################################################## -sub parse_def -# $_ contains a @def* command -{ - local ($def) = @_; - local ($started_at,$in_dd); - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - &printHTML("<DL>\n"); - - &printdef(); - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+$def/) { - &printHTML("</DL>\n"); - $in_paragraph = 0; - return; - } - if (s/^(\@def\w+)x\s/$1 /) {&printdef();} - else { - unless ($in_dd) { - &printHTML("<DD>\n"); - ++$in_dd; - $in_paragraph = 1; - $paragraph_end = "\n"; - } - &parse(); - } - } - print "**ERROR** reached EOF while searching for end of the $def " - . "definition that started on $origin[$started_at]\n"; - -} # parse_def -sub printdef -{ - - s/\@defun(x?)\s/\@deffn Function / - || s/\@defmac(x?)\s/\@deffn Macro / - || s/\@defspec(x?)\s/\@deffn \{Special Form\} / - || s/\@defvar(x?)\s/\@defvr Variable / - || s/\@defopt(x?)\s/\@defvr \{User Option\} / - || s/\@deftypefun(x?)\s/\@deftypefn Function / - || s/\@deftypevar(x?)\s/\@deftypefn Variable / - || s/\@defivar(x?)\s/\@defcv \{Instance Variable\} / - || s/\@defmethod(x?)\s/\@defop Method /; - s/(\@\w+)x\s/$1 /; - - @words = split; - - $i = 1; - $category = $words[$i++]; - while ($i < @words && $category =~ /^\{[^}]*$/) { - $category .= ' ' . $words[$i++]; - } - if ($i>=@words) { - print "def error at $origin{$started_at}\n"; - } - $category =~ s/^\{//; - $category =~ s/\}$//; - - &printHTML("<DT>$category: "); - - if ($words[0] eq '@deftypefn' || $words[0] eq '@deftypevr' - || $words[0] eq '@defcv' || $words[0] eq '@defop') { - if ($words[$i] =~ s/^\{//) { - &printHTML("<VAR>"); - until ($words[$i] =~ s/\}$//) {&printHTML("$words[$i++]");} - &printHTML("$words[$i++]</VAR> "); - } else { - &printHTML("<VAR>$words[$i++]</VAR> "); - } - $words[0] =~ /.*([a-z][a-z])/; - $_ = "\@" . $1 . "index " . $words[$i]; - &process_index; - } - &printHTML("<STRONG>$words[$i++]</STRONG>\n<VAR>"); - - while ($i < @words) {&printHTML(" $words[$i++]");} - &printHTML("</VAR>\n"); - -} # printdef - -######################################################################## -sub parse_enumerate -# $_ is `@enumerate'. Note that @enumerate with an arg (`@enumerate 3', -# for example) is kinda funky due to HTML limitations. -{ - local ($count,$started_at); - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - if (/^\@enumerate\s*(\S+)/) {$count = $1;} - - &printHTML("<" . ($count ? "UL" : "OL") . ">\n"); - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+enumerate/) { - &printHTML("</" . ($count ? "UL" : "OL") . ">\n"); - return; - } - if (/^\@item\s+(.*)/ || /^\@item()$/) { - if ($count) { - &printHTML("<LI>$count: $1\n"); - ++$count; - } else { - &printHTML("<LI>$1\n"); - } - $in_paragraph = 1; - $paragraph_end = "\n"; - } else { - &parse(); - } - } - print "**ERROR** reached EOF while searching for end of the \@enumerate " - . "that started on $origin[$started_at]\n"; -} # parse_enumerate - -######################################################################## -sub parse_flush -{ - local ($started_at,$flush); - - /^\@(\w+)\s/; - $flush = $1; - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+$flush/) { - return; - } - &parse(); - } - print "**ERROR** reached EOF while searching for end of the $flush " - . "that started on $origin[$started_at]\n"; - - -} # parse_flush - -######################################################################## -sub parse_itemize -# $_ is `@itemize'. Due to HTML limitation, `@itemize @bullet' comes -# out the same as `@itemize @minus'. -{ - local ($started_at); - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - &printHTML("<UL>\n"); - - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+itemize/) { - &printHTML("</UL>\n"); - return; - } - if (/^\@item\s+(.*)/ || /^\@item()$/) { - &printHTML("<LI>$1\n"); - $in_paragraph = 1; - $paragraph_end = "\n"; - } else { - &parse(); - } - } - print "**ERROR** reached EOF while searching for end of the itemize " - . "that started on $origin[$started_at]\n"; -} # parse_itemize - -######################################################################## -sub parse_menu -{ - local ($started_at); - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - &printHTML("<MENU>\n"); - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+menu/) { - &printHTML("</MENU>\n"); - return; - } - - # Like ` * menu-item:: description of item' - if (/^\s*\*\s*([^:]*)\s*::\s*(.*)$/) { - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - $node = &canonical($1); - &printHTML("<LI><A HREF=\"$node\">$1</A>\n"); - &printHTML("$2\n") if $2; - # Like ` * menu-item: cross-reference. description of item' - } elsif (/^\s*\*\s*([^:]*)\s*:([^.]*)\.\s*(.*)$/) { - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - $node = &canonical($2); - &printHTML("<LI><A HREF=\"$node\">$1</A>\n"); - &printHTML("$3\n"); - } elsif (/^\@/) { - print "**WARNING** Don\'t know how to process \`$_\' inside " - . "a menu!\n"; - } else { - if (/^\s*$/ && !$in_paragraph) { - &printHTML("<P>"); - $in_paragraph = "1"; - $paragraph_end = "</P>\n"; - } - &printHTML("$_"); - } - } - print "**ERROR** reached EOF while searching for end of the menu " - . "that started on $origin[$started_at]\n"; -} # parse_menu - -######################################################################## -sub parse_table -# $_ is `@itemize'. Due to HTML limitation, `@itemize @bullet' comes -# out the same as `@itemize @minus'. -{ - local ($table,$ttype,$after_DT,$started_at,$first_para); - ($table,$ttype) = @_; - - $started_at = $start_index; - - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - &printHTML("<DL>\n"); - - while ($texinfo_index < @texinfo) { - &get_more_stuff_to_parse(); - if (/^\@end\s+$table/) { - &printHTML("</DL>\n"); - return; - } - if (/^\@item(x?)\s+(.*)/ || /^\@item(x?)()$/) { - $atarg = $2; - if ($ttype) { - if ($ttype =~ /(.+),(.+),(.+)/) { - $left = $1; $z = $2; $right = $3; - } else { - $left = ''; $z = $ttype; $right = ''; - } - if ($z =~ s/^\^//) {$atarg =~ tr/a-z/A-Z/;} - &printHTML("<DT>$left<$z>$atarg</$z>$right\n"); - } else { - &printHTML("<DT>$2\n"); - } - $item = $2; - if ($item && $table =~ /([fv])table/) { - $_ = "\@" . $1 . "index " . $item; - &process_index; - } - $after_DT = 1; - } else { - if ($after_DT) { - &printHTML("<DD>\n"); - $in_paragraph = 1; - $paragraph_end = "\n"; - $after_DT = 0; - $first_para = 1; - } - unless ($first_para && /^\s*$/) { - $first_para = 0; - &parse(); - } - } - } - print "**ERROR** reached EOF while searching for end of the table " - . "that started on $origin[$started_at]\n"; -} # parse_table - -######################################################################## -sub print_index -{ - local ($index) = @_; - $index = $index_name{$index}; - - eval "\@keys = keys \%$index"; - - &printHTML("<MENU>\n"); - foreach $item (sort texinfo_sort @keys) { - eval "\$val = \$$index\{\$item\}"; - &printHTML("<LI>$val\n"); - } - &printHTML("</MENU>\n"); -} # print_index - -sub texinfo_sort -{ - $x = $a; $x =~ s/<[^>]*>//g; $x =~ tr/A-Z/a-z/; - $y = $b; $y =~ s/<[^>]*>//g; $y =~ tr/A-Z/a-z/; - $x cmp $y; -} # texinfo_sort - -######################################################################## -sub process_index -# -# For example, `@cindex whatever' generates an entry in %cpindex -# -{ - s/\@cindex/\@cpindex/ || s/\@findex/\@fnindex/ - || s/\@vindex/\@vrindex/ || s/\@kindex/\@kyindex/ - || s/\@pindex/\@pgindex/ || s/\@tindex/\@tpindex/; - - /\@(..)index\s+(.*)/; - - if ($x=$index_style{$1}) { - $entry = "<A HREF=\"$cthis\"><$x>$2</$x></A>"; - } else { - $entry = "<A HREF=\"$cthis\">$2</A>"; - } - - print "*** \$$index_name{$1}\{$2\} = $entry\n" if $debug{'index'}; - eval "\$$index_name{$1}\{\$2\} = \$entry"; -} # process_index - -######################################################################## -sub print_arrows -{ - &printHTML("<LINK REL=\"Precedes\" HREF=\"$cnext\">\n") if $next; - &printHTML("<LINK REV=\"Precedes\" HREF=\"$cprev\">\n") if $prev; - &printHTML("<LINK REV=\"Subdocument\" HREF=\"$cup\">\n") if $up; - &printHTML("<LINK REV=\"Library\" HREF=\"$dirfile\">\n") if $dirfile; - &printHTML("</HEAD><BODY><P>\n"); - if ($cprev) { - &printHTML("<A HREF=\"$cprev\"><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/prev-arrow.gif\" ALT=\"PREV\"></A>\n"); - } else { - &printHTML("<A><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/missing-arrow.gif\" ALT=\"prev\"></A>\n"); - } - if ($cup) { - &printHTML("<A HREF=\"$cup\"> <IMG ALIGN=MIDDLE " - . "SRC=\"$icons/up-arrow.gif\" ALT=\"UP\"></A>\n"); - } else { - &printHTML("<A><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/missing-arrow.gif\" ALT=\"up\"></A>\n"); - } - if ($cnext) { - &printHTML("<A HREF=\"$cnext\"><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/next-arrow.gif\" ALT=\"NEXT\"></A>\n"); - } else { - &printHTML("<A><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/missing-arrow.gif\" ALT=\"next\"></A>\n"); - } - if ($dirfile) { -# XXX need new graphic for this one - &printHTML("<A HREF=\"$dirfile\"> <IMG ALIGN=MIDDLE " - . "SRC=\"$icons/dir-arrow.gif\" ALT=\"Bookshelf\"></A>\n"); - } else { - &printHTML("<A><IMG ALIGN=MIDDLE " - . "SRC=\"$icons/missing-arrow.gif\" ALT=\"Bookshelf\"></A>\n"); - } - &printHTML("<CITE>$title</CITE>") if $title; -} - -######################################################################## -sub process_node -# On entry, $_ is an @node line. -{ - s/^\@node\s+//; - ($this,$next,$prev,$up) = split(/,/); - - &deduce_node_links() unless ($next || $prev || $up); - - &terminate_node(); - - $cthis = &canonical($this); - $cnext = &canonical($next); - $cprev = &canonical($prev); - $cup = &canonical($up); - - print "... opening $dir$cthis ...\n" if $debug{nodes}; - open(HTML,">$dir/$cthis") || die "Couldn't open $dir$cthis -- $!\n"; - - $nfootnotes = 0; - - &printHTML("<HTML>\n"); - &printHTML("<!-- created $today from " . - $origin[$start_index] . " via texi2www -->\n"); - &print_header if $header; - &printHTML("<HEAD>\n<TITLE>$this</TITLE>\n"); - &print_arrows; - &printHTML("</P>\n"); - -} # process_node - -sub terminate_node -{ - if ($nfootnotes) { - &printHTML("<P><HR>\n"); - for ($n=0; $n < $nfootnotes; ++$n) { - &printHTML("<P>\[" . ($n+1) . "\] $footnote[$n]</P>\n"); - } - } - - - &printHTML("<P><HR>\n"); - &print_arrows; - &printHTML("</P>\n"); - &print_footer if $footer; - &printHTML("</BODY></HTML>\n"); - close (HTML); -} - -######################################################################## -sub process_section -# -# On entry: -# $_ is the section command (I.e. `@chapter Overview') -# $i is the index to $_ in @lines -{ - &printHTML("$paragraph_end") if $in_paragraph; - $in_paragraph = 0; - - /^\@(\w+)\s+(.*)/; - - $section_number = ''; - if ($1 eq 'chapter') { - ++$chapter; $section=$subsection=$subsubsection=0; - $section_number = "Chapter $chapter: "; - } elsif ($1 eq 'section') { - ++$section; $subsection=$subsubsection=0; - $section_number = "$chapter.$section: "; - } elsif ($1 eq 'subsection') { - ++$subsection; $subsubsection=0; - $section_number = "$chapter.$section.$subsection: "; - } elsif ($1 eq 'subsubsection') { - ++$subsubsection; - $section_number = "$chapter.$section.$subsection.$subsubsection: "; - } elsif ($1 eq 'appendix') { - ++$appendix; $section=$subsection=$subsubsection=0; - $x = ('A'..'Z')[$appendix-1]; - $section_number = "Appendix $x: "; - } elsif ($1 eq 'appendixsec') { - ++$section; $subsection=$subsubsection=0; - $x = ('A'..'Z')[$appendix-1]; - $section_number = "$x.$section: "; - } elsif ($1 eq 'appendixsubsec') { - ++$subsection; $subsubsection=0; - $x = ('A'..'Z')[$appendix-1]; - $section_number = "$x.$section.$subsection: "; - } elsif ($1 eq 'appendixsubsubsec') { - ++$subsubsection; - $x = ('A'..'Z')[$appendix-1]; - $section_number = "$x.$section.$subsection.$subsubsection: "; - } - - $x = $directive_section{$1}; - &printHTML("<H$x>$section_number$2</H$x>\n"); -} # process_section - -######################################################################## -sub process_synindex -# -# There's perhaps a bug here -- this presumes the @synindex comes before -# any @?index directives; anything already in <from> doesn't get merged -# into <to>! -# -{ - local ($code) = @_; # Either 0 or 1; 1 means @syncodeindex - - /\@syn\w*index\s+(\w+)\s+(\w+)/; - - print "*** synindex $1 $2\n" if $debug{'index'}; - - $index_name{$1} = $2 . "index"; - $index_style{$1} = 'CODE' if $code; -} # process_synindex - -######################################################################## -sub printHTML -{ - local ($line) = @_; - $line =~ s/\$R/\}/g; - $line =~ s/\$L/\{/g; - $line =~ s/\$A/\@/g; - $line =~ s/\$D/\$/g; - if ($debug{printHTML}) { - print $line; - } else { - print HTML $line; - } -} # printHTML - -######################################################################## -sub print_header -{ - unless (open(HEADER,$header)) { - print "WARNING -- couldn't open header file \"$header\" -- $!\n"; - $header = 0; - return; - } - while (<HEADER>) { - &printHTML($_); - } - close(HEADER); -} - -######################################################################## -sub print_footer -{ - unless (open(FOOTER,$footer)) { - print "WARNING -- couldn't open footer file \"$footer\" -- $!\n"; - $footer = 0; - return; - } - while (<FOOTER>) { - &printHTML($_); - } - close(FOOTER); -} - -######################################################################## -sub read_input -# -# Read the texinfo source into @texinfo. Don't copy comments or the -# `@ifxxx' and `@end ifxxx' surrounding [or the contents of] conditional -# blocks. Read `@include' files. -{ - local ($echo,$terminator_re,$started_at) = @_; - - while (&texinfo_read()) { - - next if (/^\@c$/ || /^\@c\s/ || /^\@comment/); - - if (/^\@ifinfo/) { - &read_input($echo,'/^\@end\s+ifinfo/', - "$texinfo_file[0] line $."); - next; - } - if (/^\@ifhtml/) { - &read_input($echo,'/^\@end\s+ifhtml/', - "$texinfo_file[0] line $."); - next; - } - if (/^\@iftex/) { - &read_input(0,'/^\@end\s+iftex/', - "$texinfo_file[0] line $."); - next; - } - if (/^\@tex/) { - &read_input(0,'/^\@end\s+tex/', - "$texinfo_file[0] line $."); - next; - } - if (/^\@ignore/) { - # @ignore doesn't nest - $ignore_from = "$texinfo_file[0] line $."; - while (&texinfo_read()) { - last if (/^\@end\s+ignore/); - } - unless (/^\@end\s+ignore/) { - print "Unexpected EOF while searching from $ignore_from " - . "for \'\@end ignore\'\n"; - } - next; - } - if (/^\@titlepage/) { - &read_input(0,'/^\@end\s+titlepage/',"$texinfo_file[0] line $."); - next; - } - - if (/^\@ifclear\s+(\S+)/) { - &read_input($echo&&(!defined($set{$1})),'/^\@end\s+ifclear/', - "$texinfo_file[0] line $."); - next; - } - if (/^\@ifset\s+(\S+)/) { - &read_input($echo&&defined($set{$1}),'/^\@end\s+ifset/', - "$texinfo_file[0] line $."); - next; - } - - return if eval "$terminator_re"; - - if (/^\@include\s+(\S+)/) { - &open_input_file($1); - next; - } - - if (/^\@(set|clear)\s+(\S+)/) { - if ($1 eq "set") { - $set{$2} = 1; - } else { - undef($set{$2}); - } - } - - next unless $echo; - - if (/^\@(\w+)/) {next if $ignore_these_directives{$1};} - - # Hide @@, @{, and @} so later on it'll be easier to process - # stuff like `@code{@@TeX@{@}}'. - s/\$/\$D/g; s/\@\@/\$A/g; s/\@{/\$L/g; s/\@}/\$R/g; - - # Convert the HTML special characters - s/\&/\&/g; s/\</\</g; s/\>/\>/g; s/\"/\"/g; - - $texinfo[$ntexinfo] = $_; - $origin[$ntexinfo] = "$texinfo_file[0] line $."; - ++$ntexinfo; - } - - print "Unexpected EOF while searching from $started_at " - . "for $terminator_re\n"; -} # read_input - -######################################################################## -sub initialize_tables -{ - # Lists which `@x{y}' get expanded into `y'. - %atxy_2_y = ( - 'asis', 1, - 'r', 1, - 'w', 1, - ); - - # Describes which `@x{y}' get expanded into `<z>y</z>' and what `z' - # is in those expansions! (If the expansion matches - # ``/(.*),(.*),(.*)/'' then y actually expands to ``$1<$2>y</$2>$3''; - # if z (or $2) begins with ^ then uppercase y before doing the - # expansion). - %atxy_2_zyz= ( - 'b', 'STRONG', - 'cite', 'CITE', - 'code', "CODE", - 'dfn', 'EM', - 'dmn', 'EM', - 'emph', 'EM', - 'file', "`,CODE,'", - 'i', 'EM', - 'kbd', 'KBD', - 'key', '^CODE', - 'math', 'CODE', - 'samp', "`,CODE,'", - 'sc', '^EM', - 'strong', 'STRONG', - 't', 'CODE', - 'titlefont', 'CITE', - 'var', 'VAR', - ); - - # Describes which `@x{y}' can be expanded into `z' and what `z' is in - # those expansions! - %atxy_2_z = ( - 'TeX', '<i>T</i>e<i>X</i>', - 'bullet', '*', - 'copyright', '(C)', - 'dots', '...', - 'equiv', '==', - 'error', 'error-->', - 'expansion', '==>', - 'minus', '-', - 'point', '-!-', - 'print', '-|', - 'result', '=>', - 'today', &today(), - ); - - # Lists the '@x{y}' cross reference commands, and describes how they get - # expanded. Note the 'X' beginning each expansion -- it's there so 'ref' - # doesn't get expanded to ''! - %atxy_2_ref = ( - 'xref', 'XSee ', - 'ref', 'X', - 'pxref', 'Xsee ', - 'href', 'X', - 'inforef', 'XSee ', - ); - - %ignore_these_directives = ( - 'author', 1, - 'break', 1, - 'contents', 1, - 'evenfooting', 1, - 'everyfooting', 1, - 'everyheading', 1, - 'finalout', 1, - 'footnotestyle', 1, - 'headings', 1, - 'need', 1, - 'noindent', 1, - 'oddfooting', 1, - 'page', 1, - 'paragraphindent', 1, - 'setchapternewpage', 1, - 'setfilename', 1, - 'shortcontents', 1, - 'shorttitlepage', 1, - 'smallbook', 1, - 'sp', 1, - 'subtitle', 1, - 'summarycontents', 1, - 'top', 1, - 'vskip', 1, - ); - - # List the section directives and indicate what heading level - # each one gets. - %directive_section = ( - 'chapter', 1, - 'section', 2, - 'subsection', 3, - 'subsubsection',4, - 'appendix', 1, - 'appendixsec', 2, - 'appendixsubsec', 3, - 'appendixsubsubsec', 4, - 'chapheading', 1, - 'majorheading', 1, - 'heading', 2, - 'subheading', 3, - 'subsubheading', 4, - 'unnumbered', 1, - 'unnumberedsec', 2, - 'unnumberedsubsec', 3, - 'unnumberedsubsubsec', 4, - ); - - # These @ directives begin a block of preformatted text - # (">PRE" means indented inside <PRE>...</PRE>) - %directive_block = ( - 'cartouche', 'HR', - 'display', '>PRE', - 'example', '>PRE', - 'format', 'PRE', - 'group', '-', - 'lisp', '>PRE', - 'quotation', 'BLOCKQUOTE', - 'smallexample','>PRE', - ); - - %index_name = ( - 'cp', 'cpindex', - 'fn', 'fnindex', - 'ky', 'kyindex', - 'pg', 'pgindex', - 'tp', 'tpindex', - 'vr', 'vrindex', - ); - %index_style = ( - 'fn', 'CODE', - 'ky', 'CODE', - 'pg', 'CODE', - 'tp', 'CODE', - 'vr', 'CODE', - ); -} # initialize_tables - -######################################################################## -sub open_input_file -{ - unshift(@texinfo_file,$_[0]); - print "opening $_[0] ...\n" if $debug{open_input_file}; - open($texinfo_file[0],$_[0]) || die "Couldn't open $_[0]: $!\n"; -} # open_input_file - -######################################################################## -sub texinfo_read -# Reads the next line of texinfo input into $_. -{ - do { - $fd = $texinfo_file[0]; - $_ = <$fd>; - } while ($_ eq '' && shift @texinfo_file); - return $_; -} # texinfo_read - -######################################################################## -sub today -{ - $today = `date`; - $today =~ s/\w+ (\w+ +[0-9]+) [0-9]+:[0-9]+:[0-9]+ \w+ ([0-9]+)\n/$1 $2/; - $today =~ s/ +/ /g; - return $today; -} # today - -######################################################################## -sub copy_to_destdir -{ - ($copy_from) = @_; - - if ($copy_from =~ m|(.*)/([^/]*)|) { - $copy_from_dir = $1; - $copy_from_file = $2; - } else { - $copy_from_dir = "."; - $copy_from_file = $copy_from; - } - - if ($copy_from_dir ne $dir && !-e "$dir/$copy_from_file") { - system("cp $copy_from $dir") - && die "Couldn\'t \`cp $copy_from $dir\'\n"; - } -} |