python.perl

python s60 1.4.5版本的源代码

sub do_cmd_linev{
    local($_) = @_;
    my $aligns = next_optional_argument();
    my $c1 = next_argument();
    my $c2 = next_argument();
    my $c3 = next_argument();
    my $c4 = next_argument();
    my $c5 = next_argument();
    s/[\s\n]+//;
    my($sfont,$efont) = get_table_col1_fonts();
    $c5 = ' ' if ($c5 eq '');
    my($c1align,$c2align,$c3align,$c4align,$c5align) = split('\|', $aligns);
    my $padding = '';
    if ($c1align =~ /align="right"/ || $c1 eq '') {
        $padding = ' ';
    }
    return "\n    <tr>$c1align$sfont$c1$efont$padding</td>\n"
           . "        $c2align$c2</td>\n"
	   . "        $c3align$c3</td>\n"
	   . "        $c4align$c4</td>\n"
	   . "        $c5align$c5</td>"
	   . $_;
}


# These can be used to control the title page appearance;
# they need a little bit of documentation.
#
# If $TITLE_PAGE_GRAPHIC is set, it should be the name of a file in the
# $ICONSERVER directory, or include path information (other than "./").  The
# default image type will be assumed if an extension is not provided.
#
# If specified, the "title page" will contain two colums: one containing the
# title/author/etc., and the other containing the graphic.  Use the other
# four variables listed here to control specific details of the layout; all
# are optional.
#
# $TITLE_PAGE_GRAPHIC = "my-company-logo";
# $TITLE_PAGE_GRAPHIC_COLWIDTH = "30%";
# $TITLE_PAGE_GRAPHIC_WIDTH = 150;
# $TITLE_PAGE_GRAPHIC_HEIGHT = 150;
# $TITLE_PAGE_GRAPHIC_ON_RIGHT = 0;

sub make_my_titlepage() {
    my $the_title = "";
    if ($t_title) {
	$the_title .= "\n<h1>$t_title</h1>";
    }
    else {
        write_warnings("\nThis document has no title.");
    }
    if ($t_author) {
	if ($t_authorURL) {
	    my $href = translate_commands($t_authorURL);
	    $href = make_named_href('author', $href,
				    "<b><font size=\"+2\">$t_author"
                                    . '</font></b>');
	    $the_title .= "\n<p>$href</p>";
	}
        else {
	    $the_title .= ("\n<p><b><font size=\"+2\">$t_author"
                           . '</font></b></p>');
	}
    }
    else {
        write_warnings("\nThere is no author for this document.");
    }
    if ($t_institute) {
        $the_title .= "\n<p>$t_institute</p>";
    }
    if ($DEVELOPER_ADDRESS) {
        $the_title .= "\n<p>$DEVELOPER_ADDRESS</p>";
    }
    if ($t_affil) {
	$the_title .= "\n<p><i>$t_affil</i></p>";
    }
    if ($t_date) {
	$the_title .= "\n<p>";
	if ($PACKAGE_VERSION) {
	    $the_title .= ('<strong>Release '
                           . "$PACKAGE_VERSION$RELEASE_INFO</strong><br>\n");
        }
	$the_title .= "<strong>$t_date</strong></p>"
    }
    if ($t_address) {
	$the_title .= "\n<p>$t_address</p>";
    }
    else {
        $the_title .= "\n<p>";
    }
    if ($t_email) {
	$the_title .= "\n<p>$t_email</p>";
    }
    return $the_title;
}

sub make_my_titlegraphic() {
    my $filename = make_icon_filename($TITLE_PAGE_GRAPHIC);
    my $graphic = "<td class=\"titlegraphic\"";
    $graphic .= " width=\"$TITLE_PAGE_GRAPHIC_COLWIDTH\""
      if ($TITLE_PAGE_GRAPHIC_COLWIDTH);
    $graphic .= "><img";
    $graphic .= " width=\"$TITLE_PAGE_GRAPHIC_WIDTH\""
      if ($TITLE_PAGE_GRAPHIC_WIDTH);
    $graphic .= " height=\"$TITLE_PAGE_GRAPHIC_HEIGHT\""
      if ($TITLE_PAGE_GRAPHIC_HEIGHT);
    $graphic .= "\n  src=\"$filename\"></td>\n";
    return $graphic;
}

sub do_cmd_maketitle {
    local($_) = @_;
    my $the_title = "\n<div class=\"titlepage\">";
    if ($TITLE_PAGE_GRAPHIC) {
        if ($TITLE_PAGE_GRAPHIC_ON_RIGHT) {
            $the_title .= ("\n<table border=\"0\" width=\"100%\">"
                           . "<tr align=\"right\">\n<td>"
                           . make_my_titlepage()
                           . "</td>\n"
                           . make_my_titlegraphic()
                           . "</tr>\n</table>");
        }
        else {
            $the_title .= ("\n<table border=\"0\" width=\"100%\"><tr>\n"
                           . make_my_titlegraphic()
                           . "<td>"
                           . make_my_titlepage()
                           . "</td></tr>\n</table>");
        }
    }
    else {
        $the_title .= ("\n<center>"
                       . make_my_titlepage()
                       . "\n</center>");
    }
    $the_title .= "\n</div>";
    return $the_title . $_;
    $the_title .= "\n</center></div>";
    return $the_title . $_ ;
}


#
#  Module synopsis support
#

require SynopsisTable;

sub get_chapter_id(){
    my $id = do_cmd_thechapter('');
    $id =~ s/<SPAN CLASS="arabic">(\d+)<\/SPAN>/\1/;
    $id =~ s/\.//;
    return $id;
}

# 'chapter' => 'SynopsisTable instance'
%ModuleSynopses = ();

sub get_synopsis_table($){
    my($chap) = @_;
    my $key;
    foreach $key (keys %ModuleSynopses) {
	if ($key eq $chap) {
	    return $ModuleSynopses{$chap};
	}
    }
    my $st = SynopsisTable->new();
    $ModuleSynopses{$chap} = $st;
    return $st;
}

sub do_cmd_moduleauthor{
    local($_) = @_;
    next_argument();
    next_argument();
    return $_;
}

sub do_cmd_sectionauthor{
    local($_) = @_;
    next_argument();
    next_argument();
    return $_;
}

sub do_cmd_declaremodule{
    local($_) = @_;
    my $key = next_optional_argument();
    my $type = next_argument();
    my $name = next_argument();
    my $st = get_synopsis_table(get_chapter_id());
    #
    $key = $name unless $key;
    $type = 'built-in' if $type eq 'builtin';
    $st->declare($name, $key, $type);
    define_module($type, $name);
    return anchor_label("module-$key",$CURRENT_FILE,$_)
}

sub do_cmd_modulesynopsis{
    local($_) = @_;
    my $st = get_synopsis_table(get_chapter_id());
    $st->set_synopsis($THIS_MODULE, translate_commands(next_argument()));
    return $_;
}

sub do_cmd_localmoduletable{
    local($_) = @_;
    my $chap = get_chapter_id();
    my $st = get_synopsis_table($chap);
    $st->set_file("$CURRENT_FILE");
    return "<tex2html-localmoduletable><$chap>\\tableofchildlinks[off]" . $_;
}

sub process_all_localmoduletables{
    my $key;
    my $st, $file;
    foreach $key (keys %ModuleSynopses) {
        $st = $ModuleSynopses{$key};
        $file = $st->get_file();
        if ($file) {
            process_localmoduletables_in_file($file);
        }
        else {
            print "\nsynopsis table $key has no file association\n";
        }
    }
}

sub process_localmoduletables_in_file{
    my $file = @_[0];
    open(MYFILE, "<$file");
    local($_);
    sysread(MYFILE, $_, 1024*1024);
    close(MYFILE);
    # need to get contents of file in $_
    while (/<tex2html-localmoduletable><(\d+)>/) {
	my $match = $&;
	my $chap = $1;
	my $st = get_synopsis_table($chap);
	my $data = $st->tohtml();
	s/$match/$data/;
    }
    open(MYFILE,">$file");
    print MYFILE $_;
    close(MYFILE);
}
sub process_python_state{
    process_all_localmoduletables();
    process_grammar_files();
}


#
#  "See also:" -- references placed at the end of a \section
#

sub do_env_seealso{
    return ("<div class=\"seealso\">\n  "
            . "<p class=\"heading\"><b>See Also:</b></p>\n"
            . @_[0]
            . '</div>');
}

sub do_env_seealsostar{
    return ("<div class=\"seealso-simple\">\n  "
            . @_[0]
            . '</div>');
}

sub do_cmd_seemodule{
    # Insert the right magic to jump to the module definition.  This should
    # work most of the time, at least for repeat builds....
    local($_) = @_;
    my $key = next_optional_argument();
    my $module = next_argument();
    my $text = next_argument();
    my $period = '.';
    $key = $module
        unless $key;
    if ($text =~ /\.$/) {
	$period = '';
    }
    return ('<dl compact class="seemodule">'
            . "\n    <dt>Module <b><tt class=\"module\">"
            . "<a href=\"module-$key.html\">$module</a></tt>:</b>"
            . "\n    <dd>$text$period\n  </dl>"
            . $_);
}

sub strip_html_markup($){
    my $str = @_[0];
    my $s = "$str";
    $s =~ s/<[a-zA-Z0-9]+(\s+[a-zA-Z0-9]+(\s*=\s*(\'[^\']*\'|\"[^\"]*\"|[a-zA-Z0-9]+))?)*\s*>//g;
    $s =~ s/<\/[a-zA-Z0-9]+>//g;
    return $s;
}

sub handle_rfclike_reference{
    local($_, $what, $format) = @_;
    my $rfcnum = next_argument();
    my $title = next_argument();
    my $text = next_argument();
    my $url = get_rfc_url($rfcnum, $format);
    my $icon = get_link_icon($url);
    my $attrtitle = strip_html_markup($title);
    return '<dl compact class="seerfc">'
      . "\n    <dt><a href=\"$url\""
      . "\n        title=\"$attrtitle\""
      . "\n        >$what $rfcnum, <em>$title</em>$icon</a>"
      . "\n    <dd>$text\n  </dl>"
      . $_;
}

sub do_cmd_seepep{
    return handle_rfclike_reference(@_[0], "PEP", $PEP_FORMAT);
}

sub do_cmd_seerfc{
    return handle_rfclike_reference(@_[0], "RFC", $RFC_FORMAT);
}

sub do_cmd_seetitle{
    local($_) = @_;
    my $url = next_optional_argument();
    my $title = next_argument();
    my $text = next_argument();
    if ($url) {
        my $icon = get_link_icon($url);
        return '<dl compact class="seetitle">'
          . "\n    <dt><em class=\"citetitle\"><a href=\"$url\""
          . "\n        >$title$icon</a></em>"
          . "\n    <dd>$text\n  </dl>"
          . $_;
    }
    return '<dl compact class="seetitle">'
      . "\n    <dt><em class=\"citetitle\""
      . "\n        >$title</em>"
      . "\n    <dd>$text\n  </dl>"
      . $_;
}

sub do_cmd_seeurl{
    local($_) = @_;
    my $url = next_argument();
    my $text = next_argument();
    my $icon = get_link_icon($url);
    return '<dl compact class="seeurl">'
      . "\n    <dt><a href=\"$url\""
      . "\n        class=\"url\">$url$icon</a>"
      . "\n    <dd>$text\n  </dl>"
      . $_;
}

sub do_cmd_seetext{
    local($_) = @_;
    my $content = next_argument();
    return '<div class="seetext"><p>' . $content . '</div>' . $_;
}


#
#  Definition list support.
#

sub do_env_definitions{
    return "<dl class=\"definitions\">" . @_[0] . "</dl>\n";
}

sub do_cmd_term{
    local($_) = @_;
    my $term = next_argument();
    my($name,$aname,$ahref) = new_link_info();
    # could easily add an index entry here...
    return "<dt><b>$aname" . $term . "</a></b>\n<dd>" . $_;
}


# I don't recall exactly why this was needed, but it was very much needed.
# We'll see if anything breaks when I move the "code" line out -- some
# things broke with it in.

#code # {}
process_commands_wrap_deferred(<<_RAW_ARG_DEFERRED_CMDS_);
declaremodule # [] # {} # {}
memberline # [] # {}
methodline # [] # {} # {}
modulesynopsis # {}
platform # {}
samp # {}
setindexsubitem # {}
withsubitem # {} # {}
_RAW_ARG_DEFERRED_CMDS_


$alltt_start = '<dl><dd><pre class="verbatim">';
$alltt_end = '</pre></dl>';

sub do_env_alltt {
    local ($_) = @_;
    local($closures,$reopens,@open_block_tags);

    # get the tag-strings for all open tags
    local(@keep_open_tags) = @$open_tags_R;
    ($closures,$reopens) = &preserve_open_tags() if (@$open_tags_R);

    # get the tags for text-level tags only
    $open_tags_R = [ @keep_open_tags ];
    local($local_closures, $local_reopens);
    ($local_closures, $local_reopens,@open_block_tags)
      = &preserve_open_block_tags
	if (@$open_tags_R);

    $open_tags_R = [ @open_block_tags ];

    do {
	local($open_tags_R) = [ @open_block_tags ];
	local(@save_open_tags) = ();

	local($cnt) = ++$global{'max_id'};
	$_ = join('',"$O$cnt$C\\tt$O", ++$global{'max_id'}, $C
		, $_ , $O, $global{'max_id'}, "$C$O$cnt$C");

	$_ = &translate_environments($_);
	$_ = &translate_commands($_) if (/\\/);

	# preserve space-runs, using &nbsp;
	while (s/(\S) ( +)/$1$2;SPMnbsp;/g){};
	s/(<BR>) /$1;SPMnbsp;/g;

	$_ = join('', $closures, $alltt_start, $local_reopens
		, $_
		, &balance_tags() #, $local_closures
		, $alltt_end, $reopens);
	undef $open_tags_R; undef @save_open_tags;
    };
    $open_tags_R = [ @keep_open_tags ];
    $_;
}

sub do_cmd_verbatiminput{
    local($_) = @_;
    my $fname = next_argument();
    my $file;
    my $found = 0;
    my $texpath;
    # Search TEXINPUTS for the input file, the way we're supposed to:
    foreach $texpath (split /$envkey/, $TEXINPUTS) {
        $file = "$texpath$dd$fname";
        last if ($found = (-f $file));
    }
    my $srcname;
    my $text;
    if ($found) {
        open(MYFILE, "<$file") || die "\n$!\n";
        read(MYFILE, $text, 1024*1024);
        close(MYFILE);
        use File::Basename;
        my $srcdir, $srcext;
        ($srcname, $srcdir, $srcext) = fileparse($file, '\..*');
        open(MYFILE, ">$srcname.txt");
        print MYFILE $text;
        close(MYFILE);
        #
        # These rewrites convert the raw text to something that will
        # be properly visible as HTML and also will pass through the
        # vagaries of conversion through LaTeX2HTML.  The order in
        # which the specific rewrites are performed is significant.
        #
        $text =~ s/\&/\&amp;/g;
        # These need to happen before the normal < and > re-writes,
        # since we need to avoid LaTeX2HTML's attempt to perform
        # ligature processing without regard to context (since it
        # doesn't have font information).
        $text =~ s/--/-&\#45;/g;
        $text =~ s/<</\&lt;\&\#60;/g;
        $text =~ s/>>/\&gt;\&\#62;/g;
        # Just normal re-writes...
        $text =~ s/</\&lt;/g;
        $text =~ s/>/\&gt;/g;
        # These last isn't needed for the HTML, but is needed to get
        # past LaTeX2HTML processing TeX macros.  We use &#92; instead
        # of &sol; since many browsers don't support that.
        $text =~ s/\\/\&\#92;/g;
    }
    else {
        $text = '<b>Could not locate requested file <i>$fname</i>!</b>\n';
    }
    return ('<dl><dd><pre class="verbatim">'
            . $text
            . "</pre>\n<div class=\"verbatiminput-footer\">\n"
            . "<a href=\"$srcname.txt\" type=\"text/plain\""
            . ">Download as text.</a>"
            . "\n</div>\n</dd></dl>"
            . $_);
}

1;				# This must be the last line