mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-11-27 08:10:07 +08:00
407166001c
The code to handle building in a separate directory had seriously bitrotted. This contains a number of fixes to make it possible, including bits like the documentation which never worked in the past. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
1532 lines
44 KiB
Perl
1532 lines
44 KiB
Perl
#!/usr/bin/perl
|
|
## --------------------------------------------------------------------------
|
|
##
|
|
## Copyright 1996-2016 The NASM Authors - All Rights Reserved
|
|
## See the file AUTHORS included with the NASM distribution for
|
|
## the specific copyright holders.
|
|
##
|
|
## Redistribution and use in source and binary forms, with or without
|
|
## modification, are permitted provided that the following
|
|
## conditions are met:
|
|
##
|
|
## * Redistributions of source code must retain the above copyright
|
|
## notice, this list of conditions and the following disclaimer.
|
|
## * Redistributions in binary form must reproduce the above
|
|
## copyright notice, this list of conditions and the following
|
|
## disclaimer in the documentation and/or other materials provided
|
|
## with the distribution.
|
|
##
|
|
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
## CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
## INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
## DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
## NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
## LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
## EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
##
|
|
## --------------------------------------------------------------------------
|
|
|
|
|
|
# Read the source-form of the NASM manual and generate the various
|
|
# output forms.
|
|
|
|
# TODO:
|
|
#
|
|
# Ellipsis support would be nice.
|
|
|
|
# Source-form features:
|
|
# ---------------------
|
|
#
|
|
# Bullet \b
|
|
# Bullets the paragraph. Rest of paragraph is indented to cope. In
|
|
# HTML, consecutive groups of bulleted paragraphs become unordered
|
|
# lists.
|
|
#
|
|
# Emphasis \e{foobar}
|
|
# produces `_foobar_' in text and italics in HTML, PS, RTF
|
|
#
|
|
# Inline code \c{foobar}
|
|
# produces ``foobar'' in text, and fixed-pitch font in HTML, PS, RTF
|
|
#
|
|
# Display code
|
|
# \c line one
|
|
# \c line two
|
|
# produces fixed-pitch font where appropriate, and doesn't break
|
|
# pages except sufficiently far into the middle of a display.
|
|
#
|
|
# Chapter, header and subheader
|
|
# \C{intro} Introduction
|
|
# \H{whatsnasm} What is NASM?
|
|
# \S{free} NASM Is Free
|
|
# dealt with as appropriate. Chapters begin on new sides, possibly
|
|
# even new _pages_. (Sub)?headers are good places to begin new
|
|
# pages. Just _after_ a (sub)?header isn't.
|
|
# The keywords can be substituted with \K and \k.
|
|
#
|
|
# Keyword \K{cintro} \k{cintro}
|
|
# Expands to `Chapter 1', `Section 1.1', `Section 1.1.1'. \K has an
|
|
# initial capital whereas \k doesn't. In HTML, will produce
|
|
# hyperlinks.
|
|
#
|
|
# Web link \W{http://foobar/}{text} or \W{mailto:me@here}\c{me@here}
|
|
# the \W prefix is ignored except in HTML; in HTML the last part
|
|
# becomes a hyperlink to the first part.
|
|
#
|
|
# Literals \{ \} \\
|
|
# In case it's necessary, they expand to the real versions.
|
|
#
|
|
# Nonbreaking hyphen \-
|
|
# Need more be said?
|
|
#
|
|
# Source comment \#
|
|
# Causes everything after it on the line to be ignored by the
|
|
# source-form processor.
|
|
#
|
|
# Indexable word \i{foobar} (or \i\e{foobar} or \i\c{foobar}, equally)
|
|
# makes word appear in index, referenced to that point
|
|
# \i\c comes up in code style even in the index; \i\e doesn't come
|
|
# up in emphasised style.
|
|
#
|
|
# Indexable non-displayed word \I{foobar} or \I\c{foobar}
|
|
# just as \i{foobar} except that nothing is displayed for it
|
|
#
|
|
# Index rewrite
|
|
# \IR{foobar} \c{foobar} operator, uses of
|
|
# tidies up the appearance in the index of something the \i or \I
|
|
# operator was applied to
|
|
#
|
|
# Index alias
|
|
# \IA{foobar}{bazquux}
|
|
# aliases one index tag (as might be supplied to \i or \I) to
|
|
# another, so that \I{foobar} has the effect of \I{bazquux}, and
|
|
# \i{foobar} has the effect of \I{bazquux}foobar
|
|
#
|
|
# Metadata
|
|
# \M{key}{something}
|
|
# defines document metadata, such as authorship, title and copyright;
|
|
# different output formats use this differently.
|
|
#
|
|
# Include subfile
|
|
# \&{filename}
|
|
# Includes filename. Recursion is allowed.
|
|
#
|
|
|
|
use File::Spec;
|
|
|
|
@include_path = ();
|
|
|
|
$diag = 1, shift @ARGV if $ARGV[0] eq "-d";
|
|
while ($ARGV[0] =~ /^\-[Ii](.*)$/) {
|
|
push(@include_path, $1);
|
|
shift;
|
|
}
|
|
|
|
$out_format = shift(@ARGV);
|
|
@files = @ARGV;
|
|
@files = ('-') unless(scalar(@files));
|
|
|
|
$| = 1;
|
|
|
|
$tstruct_previtem = $node = "Top";
|
|
$nodes = ($node);
|
|
$tstruct_level{$tstruct_previtem} = 0;
|
|
$tstruct_last[$tstruct_level{$tstruct_previtem}] = $tstruct_previtem;
|
|
$MAXLEVEL = 10; # really 3, but play safe ;-)
|
|
|
|
# Read the file; pass a paragraph at a time to the paragraph processor.
|
|
print "Reading input...";
|
|
$pname = "para000000";
|
|
@pnames = @pflags = ();
|
|
$para = undef;
|
|
foreach $file (@files) {
|
|
&include($file);
|
|
}
|
|
&got_para($para);
|
|
print "done.\n";
|
|
|
|
# Now we've read in the entire document and we know what all the
|
|
# heading keywords refer to. Go through and fix up the \k references.
|
|
print "Fixing up cross-references...";
|
|
&fixup_xrefs;
|
|
print "done.\n";
|
|
|
|
# Sort the index tags, according to the slightly odd order I've decided on.
|
|
print "Sorting index tags...";
|
|
&indexsort;
|
|
print "done.\n";
|
|
|
|
if ($diag) {
|
|
print "Writing index-diagnostic file...";
|
|
&indexdiag;
|
|
print "done.\n";
|
|
}
|
|
|
|
# OK. Write out the various output files.
|
|
if ($out_format eq 'txt') {
|
|
print "Producing text output: ";
|
|
&write_txt;
|
|
print "done.\n";
|
|
} elsif ($out_format eq 'html') {
|
|
print "Producing HTML output: ";
|
|
&write_html;
|
|
print "done.\n";
|
|
} elsif ($out_format eq 'texi') {
|
|
print "Producing Texinfo output: ";
|
|
&write_texi;
|
|
print "done.\n";
|
|
} elsif ($out_format eq 'hlp') {
|
|
print "Producing WinHelp output: ";
|
|
&write_hlp;
|
|
print "done.\n";
|
|
} elsif ($out_format eq 'dip') {
|
|
print "Producing Documentation Intermediate Paragraphs: ";
|
|
&write_dip;
|
|
print "done.\n";
|
|
} else {
|
|
die "$0: unknown output format: $out_format\n";
|
|
}
|
|
|
|
sub untabify($) {
|
|
my($s) = @_;
|
|
my $o = '';
|
|
my($c, $i, $p);
|
|
|
|
$p = 0;
|
|
for ($i = 0; $i < length($s); $i++) {
|
|
$c = substr($s, $i, 1);
|
|
if ($c eq "\t") {
|
|
do {
|
|
$o .= ' ';
|
|
$p++;
|
|
} while ($p & 7);
|
|
} else {
|
|
$o .= $c;
|
|
$p++;
|
|
}
|
|
}
|
|
return $o;
|
|
}
|
|
sub read_line {
|
|
local $_ = shift;
|
|
$_ = &untabify($_);
|
|
if (/\\& (\S+)/) {
|
|
&include($1);
|
|
} else {
|
|
&get_para($_);
|
|
}
|
|
}
|
|
sub get_para($_) {
|
|
chomp;
|
|
if (!/\S/ || /^\\(IA|IR|M)/) { # special case: \IA \IR \M imply new-paragraph
|
|
&got_para($para);
|
|
$para = undef;
|
|
}
|
|
if (/\S/) {
|
|
s/\\#.*$//; # strip comments
|
|
$para .= " " . $_;
|
|
}
|
|
}
|
|
sub include {
|
|
my $name = shift;
|
|
my $F;
|
|
|
|
if ($name eq '-') {
|
|
open($F, '<-'); # stdin
|
|
} else {
|
|
my $found = 0;
|
|
foreach my $idir ( File::Spec->curdir, @include_path ) {
|
|
my $fpath = File::Spec->catfile($idir, $name);
|
|
if (open($F, '<', $fpath)) {
|
|
$found = 1;
|
|
last;
|
|
}
|
|
}
|
|
die "Cannot open $name: $!\n" unless ($found);
|
|
}
|
|
while (defined($_ = <$F>)) {
|
|
&read_line($_);
|
|
}
|
|
close($F);
|
|
}
|
|
sub got_para {
|
|
local ($_) = @_;
|
|
my $pflags = "", $i, $w, $l, $t;
|
|
return if !/\S/;
|
|
|
|
@$pname = ();
|
|
|
|
# Strip off _leading_ spaces, then determine type of paragraph.
|
|
s/^\s*//;
|
|
$irewrite = undef;
|
|
if (/^\\c[^{]/) {
|
|
# A code paragraph. The paragraph-array will contain the simple
|
|
# strings which form each line of the paragraph.
|
|
$pflags = "code";
|
|
while (/^\\c (([^\\]|\\[^c])*)(.*)$/) {
|
|
$l = $1;
|
|
$_ = $3;
|
|
$l =~ s/\\\{/\{/g;
|
|
$l =~ s/\\\}/}/g;
|
|
$l =~ s/\\\\/\\/g;
|
|
push @$pname, $l;
|
|
}
|
|
$_ = ''; # suppress word-by-word code
|
|
} elsif (/^\\C/) {
|
|
# A chapter heading. Define the keyword and allocate a chapter
|
|
# number.
|
|
$cnum++;
|
|
$hnum = 0;
|
|
$snum = 0;
|
|
$xref = "chapter-$cnum";
|
|
$pflags = "chap $cnum :$xref";
|
|
die "badly formatted chapter heading: $_\n" if !/^\\C\{([^\}]*)\}\s*(.*)$/;
|
|
$refs{$1} = "chapter $cnum";
|
|
$node = "Chapter $cnum";
|
|
&add_item($node, 1);
|
|
$xrefnodes{$node} = $xref; $nodexrefs{$xref} = $node;
|
|
$xrefs{$1} = $xref;
|
|
$_ = $2;
|
|
# the standard word-by-word code will happen next
|
|
} elsif (/^\\A/) {
|
|
# An appendix heading. Define the keyword and allocate an appendix
|
|
# letter.
|
|
$cnum++;
|
|
$cnum = 'A' if $cnum =~ /[0-9]+/;
|
|
$hnum = 0;
|
|
$snum = 0;
|
|
$xref = "appendix-$cnum";
|
|
$pflags = "appn $cnum :$xref";
|
|
die "badly formatted appendix heading: $_\n" if !/^\\A\{([^\}]*)}\s*(.*)$/;
|
|
$refs{$1} = "appendix $cnum";
|
|
$node = "Appendix $cnum";
|
|
&add_item($node, 1);
|
|
$xrefnodes{$node} = $xref; $nodexrefs{$xref} = $node;
|
|
$xrefs{$1} = $xref;
|
|
$_ = $2;
|
|
# the standard word-by-word code will happen next
|
|
} elsif (/^\\H/) {
|
|
# A major heading. Define the keyword and allocate a section number.
|
|
$hnum++;
|
|
$snum = 0;
|
|
$xref = "section-$cnum.$hnum";
|
|
$pflags = "head $cnum.$hnum :$xref";
|
|
die "badly formatted heading: $_\n" if !/^\\[HP]{([^\}]*)}\s*(.*)$/;
|
|
$refs{$1} = "section $cnum.$hnum";
|
|
$node = "Section $cnum.$hnum";
|
|
&add_item($node, 2);
|
|
$xrefnodes{$node} = $xref; $nodexrefs{$xref} = $node;
|
|
$xrefs{$1} = $xref;
|
|
$_ = $2;
|
|
# the standard word-by-word code will happen next
|
|
} elsif (/^\\S/) {
|
|
# A sub-heading. Define the keyword and allocate a section number.
|
|
$snum++;
|
|
$xref = "section-$cnum.$hnum.$snum";
|
|
$pflags = "subh $cnum.$hnum.$snum :$xref";
|
|
die "badly formatted subheading: $_\n" if !/^\\S\{([^\}]*)\}\s*(.*)$/;
|
|
$refs{$1} = "section $cnum.$hnum.$snum";
|
|
$node = "Section $cnum.$hnum.$snum";
|
|
&add_item($node, 3);
|
|
$xrefnodes{$node} = $xref; $nodexrefs{$xref} = $node;
|
|
$xrefs{$1} = $xref;
|
|
$_ = $2;
|
|
# the standard word-by-word code will happen next
|
|
} elsif (/^\\IR/) {
|
|
# An index-rewrite.
|
|
die "badly formatted index rewrite: $_\n" if !/^\\IR\{([^\}]*)\}\s*(.*)$/;
|
|
$irewrite = $1;
|
|
$_ = $2;
|
|
# the standard word-by-word code will happen next
|
|
} elsif (/^\\IA/) {
|
|
# An index-alias.
|
|
die "badly formatted index alias: $_\n" if !/^\\IA\{([^\}]*)}\{([^\}]*)\}\s*$/;
|
|
$idxalias{$1} = $2;
|
|
return; # avoid word-by-word code
|
|
} elsif (/^\\M/) {
|
|
# Metadata
|
|
die "badly formed metadata: $_\n" if !/^\\M\{([^\}]*)}\{([^\}]*)\}\s*$/;
|
|
$metadata{$1} = $2;
|
|
return; # avoid word-by-word code
|
|
} elsif (/^\\b/) {
|
|
# A bulleted paragraph. Strip off the initial \b and let the
|
|
# word-by-word code take care of the rest.
|
|
$pflags = "bull";
|
|
s/^\\b\s*//;
|
|
} else {
|
|
# A normal paragraph. Just set $pflags: the word-by-word code does
|
|
# the rest.
|
|
$pflags = "norm";
|
|
}
|
|
|
|
# The word-by-word code: unless @$pname is already defined (which it
|
|
# will be in the case of a code paragraph), split the paragraph up
|
|
# into words and push each on @$pname.
|
|
#
|
|
# Each thing pushed on @$pname should have a two-character type
|
|
# code followed by the text.
|
|
#
|
|
# Type codes are:
|
|
# "n " for normal
|
|
# "da" for a dash
|
|
# "es" for first emphasised word in emphasised bit
|
|
# "e " for emphasised in mid-emphasised-bit
|
|
# "ee" for last emphasised word in emphasised bit
|
|
# "eo" for single (only) emphasised word
|
|
# "c " for code
|
|
# "k " for cross-ref
|
|
# "kK" for capitalised cross-ref
|
|
# "w " for Web link
|
|
# "wc" for code-type Web link
|
|
# "x " for beginning of resolved cross-ref; generates no visible output,
|
|
# and the text is the cross-reference code
|
|
# "xe" for end of resolved cross-ref; text is same as for "x ".
|
|
# "i " for point to be indexed: the text is the internal index into the
|
|
# index-items arrays
|
|
# "sp" for space
|
|
while (/\S/) {
|
|
s/^\s*//, push @$pname, "sp" if /^\s/;
|
|
$indexing = $qindex = 0;
|
|
if (/^(\\[iI])?\\c/) {
|
|
$qindex = 1 if $1 eq "\\I";
|
|
$indexing = 1, s/^\\[iI]// if $1;
|
|
s/^\\c//;
|
|
die "badly formatted \\c: \\c$_\n" if !/\{(([^\\}]|\\.)*)\}(.*)$/;
|
|
$w = $1;
|
|
$_ = $3;
|
|
$w =~ s/\\\{/\{/g;
|
|
$w =~ s/\\\}/\}/g;
|
|
$w =~ s/\\-/-/g;
|
|
$w =~ s/\\\\/\\/g;
|
|
(push @$pname,"i"),$lastp = $#$pname if $indexing;
|
|
push @$pname,"c $w" if !$qindex;
|
|
$$pname[$lastp] = &addidx($node, $w, "c $w") if $indexing;
|
|
} elsif (/^\\[iIe]/) {
|
|
/^(\\[iI])?(\\e)?/;
|
|
$emph = 0;
|
|
$qindex = 1 if $1 eq "\\I";
|
|
$indexing = 1, $type = "\\i" if $1;
|
|
$emph = 1, $type = "\\e" if $2;
|
|
s/^(\\[iI])?(\\e?)//;
|
|
die "badly formatted $type: $type$_\n" if !/\{(([^\\}]|\\.)*)\}(.*)$/;
|
|
$w = $1;
|
|
$_ = $3;
|
|
$w =~ s/\\\{/\{/g;
|
|
$w =~ s/\\\}/\}/g;
|
|
$w =~ s/\\-/-/g;
|
|
$w =~ s/\\\\/\\/g;
|
|
$t = $emph ? "es" : "n ";
|
|
@ientry = ();
|
|
(push @$pname,"i"),$lastp = $#$pname if $indexing;
|
|
foreach $i (split /\s+/,$w) { # \e and \i can be multiple words
|
|
push @$pname,"$t$i","sp" if !$qindex;
|
|
($ii=$i) =~ tr/A-Z/a-z/, push @ientry,"n $ii","sp" if $indexing;
|
|
$t = $emph ? "e " : "n ";
|
|
}
|
|
$w =~ tr/A-Z/a-z/, pop @ientry if $indexing;
|
|
$$pname[$lastp] = &addidx($node, $w, @ientry) if $indexing;
|
|
pop @$pname if !$qindex; # remove final space
|
|
if (substr($$pname[$#$pname],0,2) eq "es" && !$qindex) {
|
|
substr($$pname[$#$pname],0,2) = "eo";
|
|
} elsif ($emph && !$qindex) {
|
|
substr($$pname[$#$pname],0,2) = "ee";
|
|
}
|
|
} elsif (/^\\[kK]/) {
|
|
$t = "k ";
|
|
$t = "kK" if /^\\K/;
|
|
s/^\\[kK]//;
|
|
die "badly formatted \\k: \\k$_\n" if !/\{([^\}]*)\}(.*)$/;
|
|
$_ = $2;
|
|
push @$pname,"$t$1";
|
|
} elsif (/^\\W/) {
|
|
s/^\\W//;
|
|
die "badly formatted \\W: \\W$_\n"
|
|
if !/\{([^\}]*)\}(\\i)?(\\c)?\{(([^\\}]|\\.)*)\}(.*)$/;
|
|
$l = $1;
|
|
$w = $4;
|
|
$_ = $6;
|
|
$t = "w ";
|
|
$t = "wc" if $3 eq "\\c";
|
|
$indexing = 1 if $2;
|
|
$w =~ s/\\\{/\{/g;
|
|
$w =~ s/\\\}/\}/g;
|
|
$w =~ s/\\-/-/g;
|
|
$w =~ s/\\\\/\\/g;
|
|
(push @$pname,"i"),$lastp = $#$pname if $indexing;
|
|
push @$pname,"$t<$l>$w";
|
|
$$pname[$lastp] = &addidx($node, $w, "c $w") if $indexing;
|
|
} else {
|
|
die "what the hell? $_\n" if !/^(([^\s\\\-]|\\[\\{}\-])*-?)(.*)$/;
|
|
die "painful death! $_\n" if !length $1;
|
|
$w = $1;
|
|
$_ = $3;
|
|
$w =~ s/\\\{/\{/g;
|
|
$w =~ s/\\\}/\}/g;
|
|
$w =~ s/\\-/-/g;
|
|
$w =~ s/\\\\/\\/g;
|
|
if ($w eq "-") {
|
|
push @$pname,"da";
|
|
} else {
|
|
push @$pname,"n $w";
|
|
}
|
|
}
|
|
}
|
|
if ($irewrite ne undef) {
|
|
&addidx(undef, $irewrite, @$pname);
|
|
@$pname = ();
|
|
} else {
|
|
push @pnames, $pname;
|
|
push @pflags, $pflags;
|
|
$pname++;
|
|
}
|
|
}
|
|
|
|
sub addidx {
|
|
my ($node, $text, @ientry) = @_;
|
|
$text = $idxalias{$text} || $text;
|
|
if ($node eq undef || !$idxmap{$text}) {
|
|
@$ientry = @ientry;
|
|
$idxmap{$text} = $ientry;
|
|
$ientry++;
|
|
}
|
|
if ($node) {
|
|
$idxnodes{$node,$text} = 1;
|
|
return "i $text";
|
|
}
|
|
}
|
|
|
|
sub indexsort {
|
|
my $iitem, $ientry, $i, $piitem, $pcval, $cval, $clrcval;
|
|
|
|
@itags = map { # get back the original data as the 1st elt of each list
|
|
$_->[0]
|
|
} sort { # compare auxiliary (non-first) elements of lists
|
|
$a->[1] cmp $b->[1] ||
|
|
$a->[2] cmp $b->[2] ||
|
|
$a->[0] cmp $b->[0]
|
|
} map { # transform array into list of 3-element lists
|
|
my $ientry = $idxmap{$_};
|
|
my $a = substr($$ientry[0],2);
|
|
$a =~ tr/A-Za-z0-9//cd;
|
|
[$_, uc($a), substr($$ientry[0],0,2)]
|
|
} keys %idxmap;
|
|
|
|
# Having done that, check for comma-hood.
|
|
$cval = 0;
|
|
foreach $iitem (@itags) {
|
|
$ientry = $idxmap{$iitem};
|
|
$clrcval = 1;
|
|
$pcval = $cval;
|
|
FL:for ($i=0; $i <= $#$ientry; $i++) {
|
|
if ($$ientry[$i] =~ /^(n .*,)(.*)/) {
|
|
$$ientry[$i] = $1;
|
|
splice @$ientry,$i+1,0,"n $2" if length $2;
|
|
$commapos{$iitem} = $i+1;
|
|
$cval = join("\002", @$ientry[0..$i]);
|
|
$clrcval = 0;
|
|
last FL;
|
|
}
|
|
}
|
|
$cval = undef if $clrcval;
|
|
$commanext{$iitem} = $commaafter{$piitem} = 1
|
|
if $cval and ($cval eq $pcval);
|
|
$piitem = $iitem;
|
|
}
|
|
}
|
|
|
|
sub indexdiag {
|
|
my $iitem,$ientry,$w,$ww,$foo,$node;
|
|
open INDEXDIAG,">index.diag";
|
|
foreach $iitem (@itags) {
|
|
$ientry = $idxmap{$iitem};
|
|
print INDEXDIAG "<$iitem> ";
|
|
foreach $w (@$ientry) {
|
|
$ww = &word_txt($w);
|
|
print INDEXDIAG $ww unless $ww eq "\001";
|
|
}
|
|
print INDEXDIAG ":";
|
|
$foo = " ";
|
|
foreach $node (@nodes) {
|
|
(print INDEXDIAG $foo,$node), $foo = ", " if $idxnodes{$node,$iitem};
|
|
}
|
|
print INDEXDIAG "\n";
|
|
}
|
|
close INDEXDIAG;
|
|
}
|
|
|
|
sub fixup_xrefs {
|
|
my $pname, $p, $i, $j, $k, $caps, @repl;
|
|
|
|
for ($p=0; $p<=$#pnames; $p++) {
|
|
next if $pflags[$p] eq "code";
|
|
$pname = $pnames[$p];
|
|
for ($i=$#$pname; $i >= 0; $i--) {
|
|
if ($$pname[$i] =~ /^k/) {
|
|
$k = $$pname[$i];
|
|
$caps = ($k =~ /^kK/);
|
|
$k = substr($k,2);
|
|
$repl = $refs{$k};
|
|
die "undefined keyword `$k'\n" unless $repl;
|
|
substr($repl,0,1) =~ tr/a-z/A-Z/ if $caps;
|
|
@repl = ();
|
|
push @repl,"x $xrefs{$k}";
|
|
foreach $j (split /\s+/,$repl) {
|
|
push @repl,"n $j";
|
|
push @repl,"sp";
|
|
}
|
|
pop @repl; # remove final space
|
|
push @repl,"xe$xrefs{$k}";
|
|
splice @$pname,$i,1,@repl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub write_txt {
|
|
# This is called from the top level, so I won't bother using
|
|
# my or local.
|
|
|
|
# Open file.
|
|
print "writing file...";
|
|
open TEXT,">nasmdoc.txt";
|
|
select TEXT;
|
|
|
|
# Preamble.
|
|
$title = "The Netwide Assembler: NASM";
|
|
$spaces = ' ' x ((75-(length $title))/2);
|
|
($underscore = $title) =~ s/./=/g;
|
|
print "$spaces$title\n$spaces$underscore\n";
|
|
|
|
for ($para = 0; $para <= $#pnames; $para++) {
|
|
$pname = $pnames[$para];
|
|
$pflags = $pflags[$para];
|
|
$ptype = substr($pflags,0,4);
|
|
|
|
print "\n"; # always one of these before a new paragraph
|
|
|
|
if ($ptype eq "chap") {
|
|
# Chapter heading. "Chapter N: Title" followed by a line of
|
|
# minus signs.
|
|
$pflags =~ /chap (.*) :(.*)/;
|
|
$title = "Chapter $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_txt($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "$title\n";
|
|
$title =~ s/./-/g;
|
|
print "$title\n";
|
|
} elsif ($ptype eq "appn") {
|
|
# Appendix heading. "Appendix N: Title" followed by a line of
|
|
# minus signs.
|
|
$pflags =~ /appn (.*) :(.*)/;
|
|
$title = "Appendix $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_txt($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "$title\n";
|
|
$title =~ s/./-/g;
|
|
print "$title\n";
|
|
} elsif ($ptype eq "head" || $ptype eq "subh") {
|
|
# Heading or subheading. Just a number and some text.
|
|
$pflags =~ /.... (.*) :(.*)/;
|
|
$title = sprintf "%6s ", $1;
|
|
foreach $i (@$pname) {
|
|
$ww = &word_txt($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "$title\n";
|
|
} elsif ($ptype eq "code") {
|
|
# Code paragraph. Emit each line with a seven character indent.
|
|
foreach $i (@$pname) {
|
|
warn "code line longer than 68 chars: $i\n" if length $i > 68;
|
|
print ' 'x7, $i, "\n";
|
|
}
|
|
} elsif ($ptype eq "bull" || $ptype eq "norm") {
|
|
# Ordinary paragraph, optionally bulleted. We wrap, with ragged
|
|
# 75-char right margin and either 7 or 11 char left margin
|
|
# depending on bullets.
|
|
if ($ptype eq "bull") {
|
|
$line = ' 'x7 . '(*) ';
|
|
$next = ' 'x11;
|
|
} else {
|
|
$line = $next = ' 'x7;
|
|
}
|
|
@a = @$pname;
|
|
$wd = $wprev = '';
|
|
do {
|
|
do { $w = &word_txt(shift @a) } while $w eq "\001"; # nasty hack
|
|
$wd .= $wprev;
|
|
if ($wprev =~ /-$/ || $w eq ' ' || $w eq '' || $w eq undef) {
|
|
if (length ($line . $wd) > 75) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
$line = $next;
|
|
$wd =~ s/^\s*//; # trim leading spaces
|
|
}
|
|
$line .= $wd;
|
|
$wd = '';
|
|
}
|
|
$wprev = $w;
|
|
} while ($w ne '' && $w ne undef);
|
|
if ($line =~ /\S/) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
# Close file.
|
|
select STDOUT;
|
|
close TEXT;
|
|
}
|
|
|
|
sub word_txt {
|
|
my ($w) = @_;
|
|
my $wtype, $wmajt;
|
|
|
|
return undef if $w eq '' || $w eq undef;
|
|
$wtype = substr($w,0,2);
|
|
$wmajt = substr($wtype,0,1);
|
|
$w = substr($w,2);
|
|
$w =~ s/<.*>// if $wmajt eq "w"; # remove web links
|
|
if ($wmajt eq "n" || $wtype eq "e " || $wtype eq "w ") {
|
|
return $w;
|
|
} elsif ($wtype eq "sp") {
|
|
return ' ';
|
|
} elsif ($wtype eq "da") {
|
|
return '-';
|
|
} elsif ($wmajt eq "c" || $wtype eq "wc") {
|
|
return "`${w}'";
|
|
} elsif ($wtype eq "es") {
|
|
return "_${w}";
|
|
} elsif ($wtype eq "ee") {
|
|
return "${w}_";
|
|
} elsif ($wtype eq "eo") {
|
|
return "_${w}_";
|
|
} elsif ($wmajt eq "x" || $wmajt eq "i") {
|
|
return "\001";
|
|
} else {
|
|
die "panic in word_txt: $wtype$w\n";
|
|
}
|
|
}
|
|
|
|
sub write_html {
|
|
# This is called from the top level, so I won't bother using
|
|
# my or local.
|
|
|
|
# Write contents file. Just the preamble, then a menu of links to the
|
|
# separate chapter files and the nodes therein.
|
|
print "writing contents file...";
|
|
open TEXT,">nasmdoc0.html";
|
|
select TEXT;
|
|
&html_preamble(0);
|
|
print "<p>This manual documents NASM, the Netwide Assembler: an assembler\n";
|
|
print "targetting the Intel x86 series of processors, with portable source.\n";
|
|
print "<p>";
|
|
for ($node = $tstruct_next{'Top'}; $node; $node = $tstruct_next{$node}) {
|
|
if ($tstruct_level{$node} == 1) {
|
|
# Invent a file name.
|
|
($number = lc($xrefnodes{$node})) =~ s/.*-//;
|
|
$fname="nasmdocx.html";
|
|
substr($fname,8 - length $number, length $number) = $number;
|
|
$html_fnames{$node} = $fname;
|
|
$link = $fname;
|
|
print "<p>";
|
|
} else {
|
|
# Use the preceding filename plus a marker point.
|
|
$link = $fname . "#$xrefnodes{$node}";
|
|
}
|
|
$title = "$node: ";
|
|
$pname = $tstruct_pname{$node};
|
|
foreach $i (@$pname) {
|
|
$ww = &word_html($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "<a href=\"$link\">$title</a><br>\n";
|
|
}
|
|
print "<p><a href=\"nasmdoci.html\">Index</a>\n";
|
|
print "</body></html>\n";
|
|
select STDOUT;
|
|
close TEXT;
|
|
|
|
# Open a null file, to ensure output (eg random &html_jumppoints calls)
|
|
# goes _somewhere_.
|
|
print "writing chapter files...";
|
|
open TEXT,">/dev/null";
|
|
select TEXT;
|
|
$html_lastf = '';
|
|
|
|
$in_list = 0;
|
|
|
|
for ($para = 0; $para <= $#pnames; $para++) {
|
|
$pname = $pnames[$para];
|
|
$pflags = $pflags[$para];
|
|
$ptype = substr($pflags,0,4);
|
|
|
|
$in_list = 0, print "</ul>\n" if $in_list && $ptype ne "bull";
|
|
if ($ptype eq "chap") {
|
|
# Chapter heading. Begin a new file.
|
|
$pflags =~ /chap (.*) :(.*)/;
|
|
$title = "Chapter $1: ";
|
|
$xref = $2;
|
|
&html_jumppoints; print "</body></html>\n"; select STDOUT; close TEXT;
|
|
$html_lastf = $html_fnames{$chapternode};
|
|
$chapternode = $nodexrefs{$xref};
|
|
$html_nextf = $html_fnames{$tstruct_mnext{$chapternode}};
|
|
open TEXT,">$html_fnames{$chapternode}"; select TEXT; &html_preamble(1);
|
|
foreach $i (@$pname) {
|
|
$ww = &word_html($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
$h = "<h2><a name=\"$xref\">$title</a></h2>\n";
|
|
print $h; print FULL $h;
|
|
} elsif ($ptype eq "appn") {
|
|
# Appendix heading. Begin a new file.
|
|
$pflags =~ /appn (.*) :(.*)/;
|
|
$title = "Appendix $1: ";
|
|
$xref = $2;
|
|
&html_jumppoints; print "</body></html>\n"; select STDOUT; close TEXT;
|
|
$html_lastf = $html_fnames{$chapternode};
|
|
$chapternode = $nodexrefs{$xref};
|
|
$html_nextf = $html_fnames{$tstruct_mnext{$chapternode}};
|
|
open TEXT,">$html_fnames{$chapternode}"; select TEXT; &html_preamble(1);
|
|
foreach $i (@$pname) {
|
|
$ww = &word_html($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "<h2><a name=\"$xref\">$title</a></h2>\n";
|
|
} elsif ($ptype eq "head" || $ptype eq "subh") {
|
|
# Heading or subheading.
|
|
$pflags =~ /.... (.*) :(.*)/;
|
|
$hdr = ($ptype eq "subh" ? "h4" : "h3");
|
|
$title = $1 . " ";
|
|
$xref = $2;
|
|
foreach $i (@$pname) {
|
|
$ww = &word_html($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "<$hdr><a name=\"$xref\">$title</a></$hdr>\n";
|
|
} elsif ($ptype eq "code") {
|
|
# Code paragraph.
|
|
print "<p><pre>\n";
|
|
foreach $i (@$pname) {
|
|
$w = $i;
|
|
$w =~ s/&/&/g;
|
|
$w =~ s/</</g;
|
|
$w =~ s/>/>/g;
|
|
print $w, "\n";
|
|
}
|
|
print "</pre>\n";
|
|
} elsif ($ptype eq "bull" || $ptype eq "norm") {
|
|
# Ordinary paragraph, optionally bulleted. We wrap, with ragged
|
|
# 75-char right margin and either 7 or 11 char left margin
|
|
# depending on bullets.
|
|
if ($ptype eq "bull") {
|
|
$in_list = 1, print "<ul>\n" unless $in_list;
|
|
$line = '<li>';
|
|
} else {
|
|
$line = '<p>';
|
|
}
|
|
@a = @$pname;
|
|
$wd = $wprev = '';
|
|
do {
|
|
do { $w = &word_html(shift @a) } while $w eq "\001"; # nasty hack
|
|
$wd .= $wprev;
|
|
if ($w eq ' ' || $w eq '' || $w eq undef) {
|
|
if (length ($line . $wd) > 75) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
$line = '';
|
|
$wd =~ s/^\s*//; # trim leading spaces
|
|
}
|
|
$line .= $wd;
|
|
$wd = '';
|
|
}
|
|
$wprev = $w;
|
|
} while ($w ne '' && $w ne undef);
|
|
if ($line =~ /\S/) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
# Close whichever file was open.
|
|
&html_jumppoints;
|
|
print "</body></html>\n";
|
|
select STDOUT;
|
|
close TEXT;
|
|
|
|
print "\n writing index file...";
|
|
open TEXT,">nasmdoci.html";
|
|
select TEXT;
|
|
&html_preamble(0);
|
|
print "<p align=center><a href=\"nasmdoc0.html\">Contents</a>\n";
|
|
print "<p>";
|
|
&html_index;
|
|
print "<p align=center><a href=\"nasmdoc0.html\">Contents</a>\n";
|
|
print "</body></html>\n";
|
|
select STDOUT;
|
|
close TEXT;
|
|
}
|
|
|
|
sub html_preamble {
|
|
print "<html><head><title>NASM Manual</title></head>\n";
|
|
print "<body><h1 align=center>The Netwide Assembler: NASM</h1>\n\n";
|
|
&html_jumppoints if $_[0];
|
|
}
|
|
|
|
sub html_jumppoints {
|
|
print "<p align=center>";
|
|
print "<a href=\"$html_nextf\">Next Chapter</a> |\n" if $html_nextf;
|
|
print "<a href=\"$html_lastf\">Previous Chapter</a> |\n" if $html_lastf;
|
|
print "<a href=\"nasmdoc0.html\">Contents</a> |\n";
|
|
print "<a href=\"nasmdoci.html\">Index</a>\n";
|
|
}
|
|
|
|
sub html_index {
|
|
my $itag, $a, @ientry, $sep, $w, $wd, $wprev, $line;
|
|
|
|
$chapternode = '';
|
|
foreach $itag (@itags) {
|
|
$ientry = $idxmap{$itag};
|
|
@a = @$ientry;
|
|
push @a, "n :";
|
|
$sep = 0;
|
|
foreach $node (@nodes) {
|
|
next if !$idxnodes{$node,$itag};
|
|
push @a, "n ," if $sep;
|
|
push @a, "sp", "x $xrefnodes{$node}", "n $node", "xe$xrefnodes{$node}";
|
|
$sep = 1;
|
|
}
|
|
$line = '';
|
|
do {
|
|
do { $w = &word_html(shift @a) } while $w eq "\001"; # nasty hack
|
|
$wd .= $wprev;
|
|
if ($w eq ' ' || $w eq '' || $w eq undef) {
|
|
if (length ($line . $wd) > 75) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
$line = '';
|
|
$wd =~ s/^\s*//; # trim leading spaces
|
|
}
|
|
$line .= $wd;
|
|
$wd = '';
|
|
}
|
|
$wprev = $w;
|
|
} while ($w ne '' && $w ne undef);
|
|
if ($line =~ /\S/) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
}
|
|
print "<br>\n";
|
|
}
|
|
}
|
|
|
|
sub word_html {
|
|
my ($w) = @_;
|
|
my $wtype, $wmajt, $pfx, $sfx;
|
|
|
|
return undef if $w eq '' || $w eq undef;
|
|
|
|
$wtype = substr($w,0,2);
|
|
$wmajt = substr($wtype,0,1);
|
|
$w = substr($w,2);
|
|
$pfx = $sfx = '';
|
|
$pfx = "<a href=\"$1\">", $sfx = "</a>", $w = $2
|
|
if $wmajt eq "w" && $w =~ /^<(.*)>(.*)$/;
|
|
$w =~ s/&/&/g;
|
|
$w =~ s/</</g;
|
|
$w =~ s/>/>/g;
|
|
if ($wmajt eq "n" || $wtype eq "e " || $wtype eq "w ") {
|
|
return $pfx . $w . $sfx;
|
|
} elsif ($wtype eq "sp") {
|
|
return ' ';
|
|
} elsif ($wtype eq "da") {
|
|
return '-'; # sadly, en-dashes are non-standard in HTML
|
|
} elsif ($wmajt eq "c" || $wtype eq "wc") {
|
|
return $pfx . "<code><nobr>${w}</nobr></code>" . $sfx;
|
|
} elsif ($wtype eq "es") {
|
|
return "<em>${w}";
|
|
} elsif ($wtype eq "ee") {
|
|
return "${w}</em>";
|
|
} elsif ($wtype eq "eo") {
|
|
return "<em>${w}</em>";
|
|
} elsif ($wtype eq "x ") {
|
|
# Magic: we must resolve the cross reference into file and marker
|
|
# parts, then dispose of the file part if it's us, and dispose of
|
|
# the marker part if the cross reference describes the top node of
|
|
# another file.
|
|
my $node = $nodexrefs{$w}; # find the node we're aiming at
|
|
my $level = $tstruct_level{$node}; # and its level
|
|
my $up = $node, $uplev = $level-1;
|
|
$up = $tstruct_up{$up} while $uplev--; # get top node of containing file
|
|
my $file = ($up ne $chapternode) ? $html_fnames{$up} : "";
|
|
my $marker = ($level == 1 and $file) ? "" : "#$w";
|
|
return "<a href=\"$file$marker\">";
|
|
} elsif ($wtype eq "xe") {
|
|
return "</a>";
|
|
} elsif ($wmajt eq "i") {
|
|
return "\001";
|
|
} else {
|
|
die "panic in word_html: $wtype$w\n";
|
|
}
|
|
}
|
|
|
|
sub write_texi {
|
|
# This is called from the top level, so I won't bother using
|
|
# my or local.
|
|
|
|
# Open file.
|
|
print "writing file...";
|
|
open TEXT,">nasmdoc.texi";
|
|
select TEXT;
|
|
|
|
# Preamble.
|
|
print "\\input texinfo \@c -*-texinfo-*-\n";
|
|
print "\@c \%**start of header\n";
|
|
print "\@setfilename ",$metadata{'infofile'},".info\n";
|
|
print "\@dircategory ",$metadata{'category'},"\n";
|
|
print "\@direntry\n";
|
|
printf "* %-28s %s.\n",
|
|
sprintf('%s: (%s).', $metadata{'infoname'}, $metadata{'infofile'}),
|
|
$metadata{'infotitle'};
|
|
print "\@end direntry\n";
|
|
print "\@settitle ", $metadata{'title'},"\n";
|
|
print "\@setchapternewpage odd\n";
|
|
print "\@c \%**end of header\n";
|
|
print "\n";
|
|
print "\@ifinfo\n";
|
|
print $metadata{'summary'}, "\n";
|
|
print "\n";
|
|
print "Copyright ",$metadata{'year'}," ",$metadata{'author'},"\n";
|
|
print "\n";
|
|
print $metadata{'license'}, "\n";
|
|
print "\@end ifinfo\n";
|
|
print "\n";
|
|
print "\@titlepage\n";
|
|
$title = $metadata{'title'};
|
|
$title =~ s/ - / --- /g;
|
|
print "\@title ${title}\n";
|
|
print "\@author ",$metadata{'author'},"\n";
|
|
print "\n";
|
|
print "\@page\n";
|
|
print "\@vskip 0pt plus 1filll\n";
|
|
print "Copyright \@copyright{} ",$metadata{'year'},' ',$metadata{'author'},"\n";
|
|
print "\n";
|
|
print $metadata{'license'}, "\n";
|
|
print "\@end titlepage\n";
|
|
print "\n";
|
|
print "\@node Top, $tstruct_next{'Top'}, (dir), (dir)\n";
|
|
print "\@top ",$metadata{'infotitle'},"\n";
|
|
print "\n";
|
|
print "\@ifinfo\n";
|
|
print $metadata{'summary'}, "\n";
|
|
print "\@end ifinfo\n";
|
|
|
|
$node = "Top";
|
|
|
|
$bulleting = 0;
|
|
for ($para = 0; $para <= $#pnames; $para++) {
|
|
$pname = $pnames[$para];
|
|
$pflags = $pflags[$para];
|
|
$ptype = substr($pflags,0,4);
|
|
|
|
$bulleting = 0, print "\@end itemize\n" if $bulleting && $ptype ne "bull";
|
|
print "\n"; # always one of these before a new paragraph
|
|
|
|
if ($ptype eq "chap") {
|
|
# Chapter heading. Begin a new node.
|
|
&texi_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /chap (.*) :(.*)/;
|
|
$node = "Chapter $1";
|
|
$title = "Chapter $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_texi($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "\@node $node, $tstruct_next{$node}, $tstruct_prev{$node},";
|
|
print " $tstruct_up{$node}\n\@unnumbered $title\n";
|
|
} elsif ($ptype eq "appn") {
|
|
# Appendix heading. Begin a new node.
|
|
&texi_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /appn (.*) :(.*)/;
|
|
$node = "Appendix $1";
|
|
$title = "Appendix $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_texi($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "\@node $node, $tstruct_next{$node}, $tstruct_prev{$node},";
|
|
print " $tstruct_up{$node}\n\@unnumbered $title\n";
|
|
} elsif ($ptype eq "head" || $ptype eq "subh") {
|
|
# Heading or subheading. Begin a new node.
|
|
&texi_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /.... (.*) :(.*)/;
|
|
$node = "Section $1";
|
|
$title = "$1. ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_texi($i);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
print "\@node $node, $tstruct_next{$node}, $tstruct_prev{$node},";
|
|
print " $tstruct_up{$node}\n";
|
|
$hdr = ($ptype eq "subh" ? "\@unnumberedsubsec" : "\@unnumberedsec");
|
|
print "$hdr $title\n";
|
|
} elsif ($ptype eq "code") {
|
|
# Code paragraph. Surround with @example / @end example.
|
|
print "\@example\n";
|
|
foreach $i (@$pname) {
|
|
warn "code line longer than 68 chars: $i\n" if length $i > 68;
|
|
$i =~ s/\@/\@\@/g;
|
|
$i =~ s/\{/\@\{/g;
|
|
$i =~ s/\}/\@\}/g;
|
|
print "$i\n";
|
|
}
|
|
print "\@end example\n";
|
|
} elsif ($ptype eq "bull" || $ptype eq "norm") {
|
|
# Ordinary paragraph, optionally bulleted. We wrap, FWIW.
|
|
if ($ptype eq "bull") {
|
|
$bulleting = 1, print "\@itemize \@bullet\n" if !$bulleting;
|
|
print "\@item\n";
|
|
}
|
|
$line = '';
|
|
@a = @$pname;
|
|
$wd = $wprev = '';
|
|
do {
|
|
do { $w = &word_texi(shift @a); } while $w eq "\001"; # hack
|
|
$wd .= $wprev;
|
|
if ($wprev =~ /-$/ || $w eq ' ' || $w eq '' || $w eq undef) {
|
|
if (length ($line . $wd) > 75) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
$line = '';
|
|
$wd =~ s/^\s*//; # trim leading spaces
|
|
}
|
|
$line .= $wd;
|
|
$wd = '';
|
|
}
|
|
$wprev = $w;
|
|
} while ($w ne '' && $w ne undef);
|
|
if ($line =~ /\S/) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
# Write index.
|
|
&texi_index;
|
|
|
|
# Close file.
|
|
print "\n\@contents\n\@bye\n";
|
|
select STDOUT;
|
|
close TEXT;
|
|
}
|
|
|
|
# Side effect of this procedure: update global `texiwdlen' to be the length
|
|
# in chars of the formatted version of the word.
|
|
sub word_texi {
|
|
my ($w) = @_;
|
|
my $wtype, $wmajt;
|
|
|
|
return undef if $w eq '' || $w eq undef;
|
|
$wtype = substr($w,0,2);
|
|
$wmajt = substr($wtype,0,1);
|
|
$w = substr($w,2);
|
|
$wlen = length $w;
|
|
$w =~ s/\@/\@\@/g;
|
|
$w =~ s/\{/\@\{/g;
|
|
$w =~ s/\}/\@\}/g;
|
|
$w =~ s/<.*>// if $wmajt eq "w"; # remove web links
|
|
substr($w,0,1) =~ tr/a-z/A-Z/, $capital = 0 if $capital;
|
|
if ($wmajt eq "n" || $wtype eq "e " || $wtype eq "w ") {
|
|
$texiwdlen = $wlen;
|
|
return $w;
|
|
} elsif ($wtype eq "sp") {
|
|
$texiwdlen = 1;
|
|
return ' ';
|
|
} elsif ($wtype eq "da") {
|
|
$texiwdlen = 2;
|
|
return '--';
|
|
} elsif ($wmajt eq "c" || $wtype eq "wc") {
|
|
$texiwdlen = 2 + $wlen;
|
|
return "\@code\{$w\}";
|
|
} elsif ($wtype eq "es") {
|
|
$texiwdlen = 1 + $wlen;
|
|
return "\@emph\{${w}";
|
|
} elsif ($wtype eq "ee") {
|
|
$texiwdlen = 1 + $wlen;
|
|
return "${w}\}";
|
|
} elsif ($wtype eq "eo") {
|
|
$texiwdlen = 2 + $wlen;
|
|
return "\@emph\{${w}\}";
|
|
} elsif ($wtype eq "x ") {
|
|
$texiwdlen = 0; # we don't need it in this case
|
|
$capital = 1; # hack
|
|
return "\@ref\{";
|
|
} elsif ($wtype eq "xe") {
|
|
$texiwdlen = 0; # we don't need it in this case
|
|
return "\}";
|
|
} elsif ($wmajt eq "i") {
|
|
$texiwdlen = 0; # we don't need it in this case
|
|
return "\001";
|
|
} else {
|
|
die "panic in word_texi: $wtype$w\n";
|
|
}
|
|
}
|
|
|
|
sub texi_menu {
|
|
my ($topitem) = @_;
|
|
my $item, $i, $mpname, $title, $wd;
|
|
|
|
$item = $tstruct_next{$topitem};
|
|
print "\@menu\n";
|
|
while ($item) {
|
|
$title = "";
|
|
$mpname = $tstruct_pname{$item};
|
|
foreach $i (@$mpname) {
|
|
$wd = &word_texi($i);
|
|
$title .= $wd unless $wd eq "\001";
|
|
}
|
|
print "* ${item}:: $title\n";
|
|
$item = $tstruct_mnext{$item};
|
|
}
|
|
print "* Index::\n" if $topitem eq "Top";
|
|
print "\@end menu\n";
|
|
}
|
|
|
|
sub texi_index {
|
|
my $itag, $ientry, @a, $wd, $item, $len;
|
|
my $subnums = "123456789ABCDEFGHIJKLMNOPQRSTU" .
|
|
"VWXYZabcdefghijklmnopqrstuvwxyz";
|
|
|
|
print "\@ifinfo\n\@node Index, , $FIXMElastnode, Top\n";
|
|
print "\@unnumbered Index\n\n\@menu\n";
|
|
|
|
foreach $itag (@itags) {
|
|
$ientry = $idxmap{$itag};
|
|
@a = @$ientry;
|
|
$item = '';
|
|
$len = 0;
|
|
foreach $i (@a) {
|
|
$wd = &word_texi($i);
|
|
$item .= $wd, $len += $texiwdlen unless $wd eq "\001";
|
|
}
|
|
$i = 0;
|
|
foreach $node (@nodes) {
|
|
next if !$idxnodes{$node,$itag};
|
|
printf "* %s%s (%s): %s.\n",
|
|
$item, " " x (40-$len), substr($subnums,$i++,1), $node;
|
|
}
|
|
}
|
|
print "\@end menu\n\@end ifinfo\n";
|
|
}
|
|
|
|
sub write_hlp {
|
|
# This is called from the top level, so I won't bother using
|
|
# my or local.
|
|
|
|
# Build the index-tag text forms.
|
|
print "building index entries...";
|
|
@hlp_index = map {
|
|
my $i,$ww;
|
|
my $ientry = $idxmap{$_};
|
|
my $title = "";
|
|
foreach $i (@$ientry) {
|
|
$ww = &word_hlp($i,0);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
$title;
|
|
} @itags;
|
|
|
|
# Write the HPJ project-description file.
|
|
print "writing .hpj file...";
|
|
open HPJ,">nasmdoc.hpj";
|
|
print HPJ "[OPTIONS]\ncompress=true\n";
|
|
print HPJ "title=NASM: The Netwide Assembler\noldkeyphrase=no\n\n";
|
|
print HPJ "[FILES]\nnasmdoc.rtf\n\n";
|
|
print HPJ "[CONFIG]\n";
|
|
print HPJ 'CreateButton("btn_up", "&Up",'.
|
|
' "JumpContents(`nasmdoc.hlp'."'".')")';
|
|
print HPJ "\nBrowseButtons()\n";
|
|
close HPJ;
|
|
|
|
# Open file.
|
|
print "\n writing .rtf file...";
|
|
open TEXT,">nasmdoc.rtf";
|
|
select TEXT;
|
|
|
|
# Preamble.
|
|
print "{\\rtf1\\ansi{\\fonttbl\n";
|
|
print "\\f0\\froman Times New Roman;\\f1\\fmodern Courier New;\n";
|
|
print "\\f2\\fswiss Arial;\\f3\\ftech Wingdings}\\deff0\n";
|
|
print "#{\\footnote Top}\n";
|
|
print "\${\\footnote Contents}\n";
|
|
print "+{\\footnote browse:00000}\n";
|
|
print "!{\\footnote DisableButton(\"btn_up\")}\n";
|
|
print "\\keepn\\f2\\b\\fs30\\sb0\n";
|
|
print "NASM: The Netwide Assembler\n";
|
|
print "\\par\\pard\\plain\\sb120\n";
|
|
print "This file documents NASM, the Netwide Assembler: an assembler \n";
|
|
print "targetting the Intel x86 series of processors, with portable source.\n";
|
|
|
|
$node = "Top";
|
|
$browse = 0;
|
|
|
|
$newpar = "\\par\\sb120\n";
|
|
for ($para = 0; $para <= $#pnames; $para++) {
|
|
$pname = $pnames[$para];
|
|
$pflags = $pflags[$para];
|
|
$ptype = substr($pflags,0,4);
|
|
|
|
print $newpar;
|
|
$newpar = "\\par\\sb120\n";
|
|
|
|
if ($ptype eq "chap") {
|
|
# Chapter heading. Begin a new node.
|
|
&hlp_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /chap (.*) :(.*)/;
|
|
$node = "Chapter $1";
|
|
$title = $footnotetitle = "Chapter $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_hlp($i,1);
|
|
$title .= $ww, $footnotetitle .= &word_hlp($i,0) unless $ww eq "\001";
|
|
}
|
|
print "\\page\n";
|
|
printf "#{\\footnote %s}\n", &hlp_sectkw($node);
|
|
print "\${\\footnote $footnotetitle}\n";
|
|
printf "+{\\footnote browse:%05d}\n", ++$browse;
|
|
printf "!{\\footnote ChangeButtonBinding(\"btn_up\"," .
|
|
"\"JumpId(\`nasmdoc.hlp',\`%s')\");\n",
|
|
&hlp_sectkw($tstruct_up{$node});
|
|
print "EnableButton(\"btn_up\")}\n";
|
|
&hlp_keywords($node);
|
|
print "\\keepn\\f2\\b\\fs30\\sb60\\sa60\n";
|
|
print "$title\n";
|
|
$newpar = "\\par\\pard\\plain\\sb120\n";
|
|
} elsif ($ptype eq "appn") {
|
|
# Appendix heading. Begin a new node.
|
|
&hlp_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /appn (.*) :(.*)/;
|
|
$node = "Appendix $1";
|
|
$title = $footnotetitle = "Appendix $1: ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_hlp($i,1);
|
|
$title .= $ww, $footnotetitle .= &word_hlp($i,0) unless $ww eq "\001";
|
|
}
|
|
print "\\page\n";
|
|
printf "#{\\footnote %s}\n", &hlp_sectkw($node);
|
|
print "\${\\footnote $footnotetitle}\n";
|
|
printf "+{\\footnote browse:%05d}\n", ++$browse;
|
|
printf "!{\\footnote ChangeButtonBinding(\"btn_up\"," .
|
|
"\"JumpId(\`nasmdoc.hlp',\`%s')\");\n",
|
|
&hlp_sectkw($tstruct_up{$node});
|
|
print "EnableButton(\"btn_up\")}\n";
|
|
&hlp_keywords($node);
|
|
print "\\keepn\\f2\\b\\fs30\\sb60\\sa60\n";
|
|
print "$title\n";
|
|
$newpar = "\\par\\pard\\plain\\sb120\n";
|
|
} elsif ($ptype eq "head" || $ptype eq "subh") {
|
|
# Heading or subheading. Begin a new node.
|
|
&hlp_menu($node)
|
|
if $tstruct_level{$tstruct_next{$node}} > $tstruct_level{$node};
|
|
$pflags =~ /.... (.*) :(.*)/;
|
|
$node = "Section $1";
|
|
$title = $footnotetitle = "$1. ";
|
|
foreach $i (@$pname) {
|
|
$ww = &word_hlp($i,1);
|
|
$title .= $ww, $footnotetitle .= &word_hlp($i,0) unless $ww eq "\001";
|
|
}
|
|
print "\\page\n";
|
|
printf "#{\\footnote %s}\n", &hlp_sectkw($node);
|
|
print "\${\\footnote $footnotetitle}\n";
|
|
printf "+{\\footnote browse:%05d}\n", ++$browse;
|
|
printf "!{\\footnote ChangeButtonBinding(\"btn_up\"," .
|
|
"\"JumpId(\`nasmdoc.hlp',\`%s')\");\n",
|
|
&hlp_sectkw($tstruct_up{$node});
|
|
print "EnableButton(\"btn_up\")}\n";
|
|
&hlp_keywords($node);
|
|
print "\\keepn\\f2\\b\\fs30\\sb60\\sa60\n";
|
|
print "$title\n";
|
|
$newpar = "\\par\\pard\\plain\\sb120\n";
|
|
} elsif ($ptype eq "code") {
|
|
# Code paragraph.
|
|
print "\\keep\\f1\\sb120\n";
|
|
foreach $i (@$pname) {
|
|
my $x = $i;
|
|
warn "code line longer than 68 chars: $i\n" if length $i > 68;
|
|
$x =~ s/\\/\\\\/g;
|
|
$x =~ s/\{/\\\{/g;
|
|
$x =~ s/\}/\\\}/g;
|
|
print "$x\\par\\sb0\n";
|
|
}
|
|
$newpar = "\\pard\\f0\\sb120\n";
|
|
} elsif ($ptype eq "bull" || $ptype eq "norm") {
|
|
# Ordinary paragraph, optionally bulleted. We wrap, FWIW.
|
|
if ($ptype eq "bull") {
|
|
print "\\tx360\\li360\\fi-360{\\f3\\'9F}\\tab\n";
|
|
$newpar = "\\par\\pard\\sb120\n";
|
|
} else {
|
|
$newpar = "\\par\\sb120\n";
|
|
}
|
|
$line = '';
|
|
@a = @$pname;
|
|
$wd = $wprev = '';
|
|
do {
|
|
do { $w = &word_hlp((shift @a),1); } while $w eq "\001"; # hack
|
|
$wd .= $wprev;
|
|
if ($w eq ' ' || $w eq '' || $w eq undef) {
|
|
if (length ($line . $wd) > 75) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line \n"; # and put one back
|
|
$line = '';
|
|
$wd =~ s/^\s*//; # trim leading spaces
|
|
}
|
|
$line .= $wd;
|
|
$wd = '';
|
|
}
|
|
$wprev = $w;
|
|
} while ($w ne '' && $w ne undef);
|
|
if ($line =~ /\S/) {
|
|
$line =~ s/\s*$//; # trim trailing spaces
|
|
print "$line\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
# Close file.
|
|
print "\\page}\n";
|
|
select STDOUT;
|
|
close TEXT;
|
|
}
|
|
|
|
sub word_hlp {
|
|
my ($w, $docode) = @_;
|
|
my $wtype, $wmajt;
|
|
|
|
return undef if $w eq '' || $w eq undef;
|
|
$wtype = substr($w,0,2);
|
|
$wmajt = substr($wtype,0,1);
|
|
$w = substr($w,2);
|
|
$w =~ s/\\/\\\\/g;
|
|
$w =~ s/\{/\\\{/g;
|
|
$w =~ s/\}/\\\}/g;
|
|
$w =~ s/<.*>// if $wmajt eq "w"; # remove web links
|
|
substr($w,0,length($w)-1) =~ s/-/\\\'AD/g if $wmajt ne "x"; #nonbreakhyphens
|
|
if ($wmajt eq "n" || $wtype eq "e " || $wtype eq "w ") {
|
|
return $w;
|
|
} elsif ($wtype eq "sp") {
|
|
return ' ';
|
|
} elsif ($wtype eq "da") {
|
|
return "\\'96";
|
|
} elsif ($wmajt eq "c" || $wtype eq "wc") {
|
|
$w =~ s/ /\\\'A0/g; # make spaces non-breaking
|
|
return $docode ? "{\\f1 ${w}}" : $w;
|
|
} elsif ($wtype eq "es") {
|
|
return "{\\i ${w}";
|
|
} elsif ($wtype eq "ee") {
|
|
return "${w}}";
|
|
} elsif ($wtype eq "eo") {
|
|
return "{\\i ${w}}";
|
|
} elsif ($wtype eq "x ") {
|
|
return "{\\uldb ";
|
|
} elsif ($wtype eq "xe") {
|
|
$w = &hlp_sectkw($w);
|
|
return "}{\\v ${w}}";
|
|
} elsif ($wmajt eq "i") {
|
|
return "\001";
|
|
} else {
|
|
die "panic in word_hlp: $wtype$w\n";
|
|
}
|
|
}
|
|
|
|
sub hlp_menu {
|
|
my ($topitem) = @_;
|
|
my $item, $kword, $i, $mpname, $title;
|
|
|
|
$item = $tstruct_next{$topitem};
|
|
print "\\li360\\fi-360\n";
|
|
while ($item) {
|
|
$title = "";
|
|
$mpname = $tstruct_pname{$item};
|
|
foreach $i (@$mpname) {
|
|
$ww = &word_hlp($i, 0);
|
|
$title .= $ww unless $ww eq "\001";
|
|
}
|
|
$kword = &hlp_sectkw($item);
|
|
print "{\\uldb ${item}: $title}{\\v $kword}\\par\\sb0\n";
|
|
$item = $tstruct_mnext{$item};
|
|
}
|
|
print "\\pard\\sb120\n";
|
|
}
|
|
|
|
sub hlp_sectkw {
|
|
my ($node) = @_;
|
|
$node =~ tr/A-Z/a-z/;
|
|
$node =~ tr/- ./___/;
|
|
$node;
|
|
}
|
|
|
|
sub hlp_keywords {
|
|
my ($node) = @_;
|
|
my $pfx = "K{\\footnote ";
|
|
my $done = 0;
|
|
foreach $i (0..$#itags) {
|
|
(print $pfx,$hlp_index[$i]), $pfx = ";\n", $done++
|
|
if $idxnodes{$node,$itags[$i]};
|
|
}
|
|
print "}\n" if $done;
|
|
}
|
|
|
|
# Make tree structures. $tstruct_* is top-level and global.
|
|
sub add_item {
|
|
my ($item, $level) = @_;
|
|
my $i;
|
|
|
|
$tstruct_pname{$item} = $pname;
|
|
$tstruct_next{$tstruct_previtem} = $item;
|
|
$tstruct_prev{$item} = $tstruct_previtem;
|
|
$tstruct_level{$item} = $level;
|
|
$tstruct_up{$item} = $tstruct_last[$level-1];
|
|
$tstruct_mnext{$tstruct_last[$level]} = $item;
|
|
$tstruct_last[$level] = $item;
|
|
for ($i=$level+1; $i<$MAXLEVEL; $i++) { $tstruct_last[$i] = undef; }
|
|
$tstruct_previtem = $item;
|
|
push @nodes, $item;
|
|
}
|
|
|
|
#
|
|
# This produces documentation intermediate paragraph format; this is
|
|
# basically the digested output of the front end. Intended for use
|
|
# by future backends, instead of putting it all in the same script.
|
|
#
|
|
sub write_dip {
|
|
open(PARAS, "> nasmdoc.dip");
|
|
foreach $k (sort(keys(%metadata))) {
|
|
print PARAS 'meta :', $k, "\n";
|
|
print PARAS $metadata{$k},"\n";
|
|
}
|
|
for ($para = 0; $para <= $#pnames; $para++) {
|
|
print PARAS $pflags[$para], "\n";
|
|
print PARAS join("\037", @{$pnames[$para]}, "\n");
|
|
}
|
|
foreach $k (@itags) {
|
|
print PARAS 'indx :', $k, "\n";
|
|
print PARAS join("\037", @{$idxmap{$k}}), "\n";
|
|
}
|
|
close(PARAS);
|
|
}
|