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9aa17b4c53
- A HTML generator isn't really the core of a C/asm toolchain. - A Perl script isn't actually as portable as one might think.
1221 lines
38 KiB
Perl
1221 lines
38 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# ca65html #
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# #
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# Convert a ca65 source into HTML #
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# #
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# #
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# #
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# (C) 2000-2007 Ullrich von Bassewitz #
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# Roemerstrasse 52 #
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# D-70794 Filderstadt #
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# EMail: uz@cc65.org #
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# #
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# #
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# This software is provided 'as-is', without any expressed or implied #
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# warranty. In no event will the authors be held liable for any damages #
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# arising from the use of this software. #
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# #
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# Permission is granted to anyone to use this software for any purpose, #
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# including commercial applications, and to alter it and redistribute it #
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# freely, subject to the following restrictions: #
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# #
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# 1. The origin of this software must not be misrepresented; you must not #
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# claim that you wrote the original software. If you use this software #
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# in a product, an acknowledgment in the product documentation would be #
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# appreciated but is not required. #
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# 2. Altered source versions must be plainly marked as such, and must not #
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# be misrepresented as being the original software. #
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# 3. This notice may not be removed or altered from any source #
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# distribution. #
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# #
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###############################################################################
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# Things currently missing:
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#
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# - Scoping with .proc/.endproc, .scope/.endscope, .enum/.endenum,
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# .struct/.endstruct, .union/endunion, .repeat/.endrep, .local
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# - .global is ignored
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# - .case is ignored, labels are always case-sensitive
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# - .include handling (difficult)
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# - The global namespace operator ::
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#
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use strict 'vars';
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use warnings;
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# Modules
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use Getopt::Long;
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#-----------------------------------------------------------------------------#
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# Variables #
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# ----------------------------------------------------------------------------#
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# Global variables
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my %Files = (); # List of all files.
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my $FileCount = 0; # Number of input files
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my %Exports = (); # List of exported symbols.
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my %Imports = (); # List of imported symbols.
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my %Labels = (); # List of all labels
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my $LabelNum = 0; # Counter to generate unique labels
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# Command line options
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my $BGColor = "#FFFFFF"; # Background color
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my $Colorize = 0; # Colorize the output
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my $CommentColor = "#B22222"; # Color for comments
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my $CRefs = 0; # Add references to the C file
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my $CtrlColor = "#228B22"; # Color for control directives
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my $CvtTabs = 0; # Convert tabs to spaces
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my $TabSize = 8; # This is how god created them
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my $Debug = 0; # No debugging
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my $Help = 0; # Help flag
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my $HTMLDir = ""; # Directory in which to create the files
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my $IndexCols = 6; # Columns in the file listing
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my $IndexTitle = "Index"; # Title of index page
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my $IndexName = "index.html"; # Name of index page
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my $IndexPage = 0; # Create an index page
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my $KeywordColor = "#A020F0"; # Color for keywords
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my $LineLabels = 0; # Add a HTML label to each line
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my $LineNumbers = 0; # Add line numbers to the output
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my $LinkStyle = 0; # Default link style
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my $ReplaceExt = 0; # Replace extension instead of appending
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my $StringColor = "#6169C1"; # Color for strings
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my $TextColor = "#000000"; # Text color
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my $Verbose = 0; # Be quiet
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# Table used to convert the label number into names
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my @NameTab = ('A' .. 'Z', '0' .. '9');
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#-----------------------------------------------------------------------------#
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# Helper functions #
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# ----------------------------------------------------------------------------#
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# Terminate with an error
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sub Abort {
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print STDERR "ca65html: @_\n";
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exit 1;
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}
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# Print a message if verbose is true
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sub Gabble {
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if ($Verbose) {
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print "ca65html: @_\n";
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}
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}
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# Generate a label and return it
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sub GenLabel {
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my $I;
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my $L = "";;
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my $Num = $LabelNum++;
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# Generate the label
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for ($I = 0; $I < 4; $I++) {
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$L = $NameTab[$Num % 36] . $L;
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$Num /= 36;
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}
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return $L;
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}
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# Make an output file name from an input file name
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sub GetOutName {
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# Input name is parameter
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my $InName = $_[0];
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# Create the output file name from the input file name
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if ($ReplaceExt && $InName =~ /^(.+)\.([^\.\/]*)$/) {
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return "$1.html";
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} else {
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return "$InName.html";
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}
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}
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# Translate some HTML characters into harmless names.
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sub Cleanup {
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my $S = shift (@_);
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$S =~ s/&/&/g;
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$S =~ s/</</g;
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$S =~ s/>/>/g;
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$S =~ s/\"/"/g;
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return $S;
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}
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# Strip a path from a filename and return just the name
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sub StripPath {
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# Filename is argument
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my $FileName = $_[0];
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# Remove a path name if we have one
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$FileName =~ /^(.*?)([^\/]*)$/;
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return $2;
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}
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#-----------------------------------------------------------------------------#
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# Document header and footer #
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# ----------------------------------------------------------------------------#
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# Print the document header
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sub DocHeader {
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my $OUT = shift (@_);
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my $Asm = shift (@_);
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print $OUT "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
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print $OUT <<"EOF";
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta name="GENERATOR" content="ca65html">
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<title>$Asm</title>
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<style type=\"text/css\">
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body {
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background-color: $BGColor;
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color: $TextColor;
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}
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h1 {
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text-align: center;
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}
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#top {
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margin: 2em 0 3em 0;
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border-bottom: 1px solid grey;
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}
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#bottom {
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margin: 3em 0 1em 0;
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padding-top: 1em;
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border-top: 1px solid grey;
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}
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img {
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border: 0;
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margin: 0;
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float: right;
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}
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.ctrl {
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color: $CtrlColor;
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}
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.keyword {
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color: $KeywordColor;
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}
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.string {
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color: $StringColor;
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}
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.comment {
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color: $CommentColor;
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}
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a:link {
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color: #0000d0;
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}
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a:visited {
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color: #000060;
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}
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a:active {
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color: #00d0d0;
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}
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</style>
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</head>
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<body>
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<div id=\"top\"><h1>$Asm</h1></div>
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EOF
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}
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# Print the document footer
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sub DocFooter {
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my $OUT = shift (@_);
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my $Name = shift (@_);
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# Get the current date and time
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my $Today = localtime;
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# Print
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print $OUT "<div id=\"bottom\"><address>\n";
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print $OUT "<a href=\"http://validator.w3.org/check?uri=referer\">\n";
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print $OUT "<img src=\"http://www.w3.org/Icons/valid-xhtml10-blue\" alt=\"Valid XHTML 1.0 Strict\" height=\"31\" width=\"88\" /></a><br>\n";
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print $OUT "$Name; generated on $Today by ca65html<br>\n";
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print $OUT "<a href=\"mailto:uz@cc65.org\">uz@cc65.org</a>\n";
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print $OUT "</address></div>\n";
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print $OUT "</body></html>\n";
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}
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#-----------------------------------------------------------------------------#
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# Colorization #
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#-----------------------------------------------------------------------------#
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sub ColorizeComment {
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if ($Colorize && $_[0] ne "") {
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return "<span class=\"comment\">$_[0]</span>";
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} else {
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return $_[0];
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}
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}
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sub ColorizeCtrl {
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if ($Colorize) {
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return "<span class=\"ctrl\">$_[0]</span>";
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} else {
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return $_[0];
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}
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}
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sub ColorizeKeyword {
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if ($Colorize) {
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return "<span class=\"keyword\">$_[0]</span>";
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} else {
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return $_[0];
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}
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}
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sub ColorizeString {
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if ($Colorize) {
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return "<span class=\"string\">$_[0]</span>";
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} else {
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return $_[0];
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}
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}
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#-----------------------------------------------------------------------------#
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# File list management #
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#-----------------------------------------------------------------------------#
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sub AddFile {
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# Argument is file to add
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my $FileName = $_[0];
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# Get just the name (remove a path if there is one)
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my $Name = StripPath ($FileName);
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# Check if we have the file already
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if (exists ($Files{$Name})) {
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Gabble ("File \"$FileName\" already known");
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return;
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}
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# Check with the full pathname. If we don't find it, search in the current
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# directory
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if (-f $FileName && -r _) {
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$Files{$Name} = $FileName;
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$FileCount++;
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} elsif (-f $Name && -r _) {
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$Files{$Name} = $Name;
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$FileCount++;
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} else {
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Abort ("$FileName not found or not readable");
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}
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}
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#-----------------------------------------------------------------------------#
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# Referencing and defining labels #
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#-----------------------------------------------------------------------------#
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# Get a label reference
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sub RefLabel {
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# Arguments are: Filename, identifier, item that should be tagged
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my $FileName = $_[0];
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my $Id = $_[1];
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my $Item = $_[2];
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# Search for the identifier in the list of labels
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if (exists ($Labels{$FileName}{$Id})) {
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# It is a label (in this file)
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return sprintf ("<a href=\"#%s\">%s</a>", $Labels{$FileName}{$Id}, $Item);
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} elsif (exists ($Imports{$FileName}{$Id})) {
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# It is an import. If LinkStyle is 1, or if the file exporting the
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# identifier is not visible, we link to the .import statement in the
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# current file. Otherwise we link directly to the referenced symbol
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# in the file that exports it.
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if ($LinkStyle == 1 or not exists ($Exports{$Id})) {
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return sprintf ("<a href=\"#%s\">%s</a>", $Imports{$FileName}{$Id}, $Item);
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} else {
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# Get the filename from the export
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my $Label;
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($FileName, $Label) = split (/#/, $Exports{$Id});
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if (not defined ($Labels{$FileName}{$Id})) {
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# This may currently happen because we don't see .include
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# statements, so we may have an export but no definition.
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# Link to the .export statement instead
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$Label = $Exports{$Id};
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} else {
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# Link to the definition in the file
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$Label = sprintf ("%s#%s", $FileName, $Labels{$FileName}{$Id});
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}
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return sprintf ("<a href=\"%s\">%s</a>", $Label, $Item);
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}
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} else {
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# The symbol is unknown, return as is
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return $Item;
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}
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}
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#-----------------------------------------------------------------------------#
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# Pass 1 #
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# ----------------------------------------------------------------------------#
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# Process1: Read one file for the first time.
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sub Process1 {
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# Variables
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my $Line;
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my $Id;
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# Filename is parameter
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my $InName = shift(@_);
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# Create the output file name from the input file name
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my $OutName = GetOutName ($InName);
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# Current cheap local label prefix is empty
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my $CheapPrefix = "";
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# Open a the input file
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my $FileName = $Files{$InName}; # Includes path if needed
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open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
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# Keep the user happy
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Gabble ("$FileName => $OutName");
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# Read and process all lines from the file
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while ($Line = <INPUT>) {
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# Remove the newline
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chomp ($Line);
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# Check for a label
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if ($Line =~ /^\s*(([\@?]?)[_a-zA-Z]\w*)\s*(?::=?|=)/) {
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# Is this a local label?
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if ($2 ne "") {
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# Use the prefix
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$Id = "$CheapPrefix$1";
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} else {
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# Use as is
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$Id = $1;
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# Remember the id as new cheap local prefix
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$CheapPrefix = $Id;
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}
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# Remember the label
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$Labels{$OutName}{$Id} = GenLabel();
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# Check for an import statement
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} elsif ($Line =~ /^\s*\.(?:(?:force)?import|importzp)\s+(.*?)\s*(?:;.*)?$/i) {
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# Split into a list of identifiers
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my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
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# Remove an address-size specifier, from the last identifier,
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# if there is one.
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$Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
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for $Id (@Ids) {
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$Imports{$OutName}{$Id} = GenLabel();
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}
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# Check for an export statement
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} elsif ($Line =~ /^\s*\.export(?:zp)?\s+(.*?)\s*(?:;.*)?$/i) {
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# Split into a list of identifiers
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my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
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# Remove an address-size specifier, from the last identifier,
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# if there is one.
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$Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
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for $Id (@Ids) {
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$Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel());
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}
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# Check for an actor statement.
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} elsif ($Line =~ /^\s*\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+([_a-z]\w*)/i) {
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$Exports{$1} = sprintf ("%s#%s", $OutName, GenLabel());
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# Check for a .proc statement
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} elsif ($Line =~ /^\s*\.proc\s+([_a-z]\w*)/i) {
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# Remember the ID as the new cheap-local prefix.
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$CheapPrefix = $1;
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$Labels{$OutName}{$1} = GenLabel();
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}
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}
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# Close the input file
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close (INPUT);
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}
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# Pass1: Read all files for the first time.
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sub Pass1 () {
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# Keep the user happy
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Gabble ("Pass 1");
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# Walk over the files
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for my $InName (keys (%Files)) {
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# Process one file
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Process1 ($InName);
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}
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}
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#-----------------------------------------------------------------------------#
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# Pass 2 #
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# ----------------------------------------------------------------------------#
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# Process2: Read one file the second time.
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sub Process2 {
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# Variables
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my $Base;
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my $Ext;
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my $Line;
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my $OutLine;
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my $Id;
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my $Label;
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my $Comment;
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my $Trailer;
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# Input file is parameter
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my $InName = shift(@_);
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# Create the output file name from the input file name
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my $OutName = GetOutName ($InName);
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# Current cheap local label prefix is empty
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my $CheapPrefix = "";
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# Open a the input file
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my $FileName = $Files{$InName}; # Includes path if needed
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open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
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# Open the output file and print the HTML header
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open (OUTPUT, ">$HTMLDir$OutName") or Abort ("Cannot open $OutName: $!");
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DocHeader (OUTPUT, $InName);
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print OUTPUT "<pre>\n";
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# Keep the user happy
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Gabble ("$FileName => $OutName");
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# The instructions that will have hyperlinks if a label is used.
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# And, they will be highlighted when color is used.
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my $LabelIns = "adc|add|and|asl|bb[rs][0-7]|b[cv][cs]|beq|bge|bit|blt|".
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"bmi|bne|bpl|br[akl]|bsr|cmp|cop|cp[axy]|dec|eor|inc|jml|".
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"jmp|jsl|jsr|ld[axy]|lsr|mvn|mvp|ora|pe[air]|rep|".
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"[rs]mb[0-7]|rol|ror|sbc|sep|st[012axyz]|sub|tai|tam|tdd|".
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"ti[ain]|tma|trb|tsb|tst";
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# Instructions that have only the implied-addressing mode -- therefore,
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# no hyperlinking. They will be highlighted only, when color is used.
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my $OtherIns = "cl[acdivxy]|csh|csl|de[axy]|in[axy]|nop|ph[abdkpxy]|".
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"pl[abdpxy]|rt[ils]|sax|say|se[cdit]|stp|swa|sxy|ta[dsxy]|".
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"tam[0-7]|tcd|tcs|tda|tdc|tma[0-7]|ts[acx]|tx[asy]|tya|tyx|".
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"wai|xba|xce";
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# Read the input file, replacing references with hyperlinks; and, mark
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# labels as link targets.
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my $LineNo = 0;
|
|
LINE: while ($Line = <INPUT>) {
|
|
|
|
# Count input lines
|
|
$LineNo++;
|
|
|
|
# Remove the newline at the end of line. Don't use chomp to be able to
|
|
# read dos/windows sources on unices.
|
|
$Line =~ s/[\r\n]*$//;
|
|
|
|
# If requested, convert tabs to spaces
|
|
if ($CvtTabs) {
|
|
# Don't ask me - this is from the perl manual page
|
|
1 while ($Line =~ s/\t+/' ' x (length($&) * $TabSize - length($`) % $TabSize)/e) ;
|
|
}
|
|
|
|
# Clear the output line
|
|
$OutLine = "";
|
|
|
|
# If requested, add a html label to each line with a name "linexxx",
|
|
# so it can be referenced from the outside (this is the same convention
|
|
# that is used by c2html). If we have line numbers enabled, add them.
|
|
if ($LineLabels && $LineNumbers) {
|
|
$OutLine .= sprintf ("<a name=\"line%d\">%6d</a>: ", $LineNo, $LineNo);
|
|
} elsif ($LineLabels) {
|
|
$OutLine .= sprintf ("<a name=\"line%d\"></a>", $LineNo);
|
|
} elsif ($LineNumbers) {
|
|
$OutLine .= sprintf ("%6d: ", $LineNo);
|
|
}
|
|
|
|
# Cut off a comment from the input line. Beware: We have to check for
|
|
# strings, since these may contain a semicolon that is no comment
|
|
# start.
|
|
($Line, $Comment) = $Line =~ /^((?:[^"';]+|".*?"|'.*?')*)(.*)$/;
|
|
if ($Comment =~ /^["']/) {
|
|
# Line with invalid syntax - there's a string start but
|
|
# no string end.
|
|
Abort (sprintf ("Invalid input at %s(%d)", $FileName, $LineNo));
|
|
}
|
|
|
|
# Remove trailing whitespace and move it together with the comment
|
|
# into the $Trailer variable.
|
|
$Line =~ s/\s*$//;
|
|
$Trailer = $& . ColorizeComment (Cleanup ($Comment));
|
|
|
|
# Check for a label at the start of the line. If we have one, process
|
|
# it, and remove it from the line.
|
|
if ($Line =~ s/^\s*?(([\@?]?)[_a-zA-Z]\w*)(\s*(?::=?|=))//) {
|
|
|
|
# Is this a local label?
|
|
if ($2 ne "") {
|
|
# Use the prefix
|
|
$Id = "$CheapPrefix$1";
|
|
} else {
|
|
# Use as is
|
|
$Id = $1;
|
|
# Remember the id as new cheap local prefix
|
|
$CheapPrefix = $Id;
|
|
}
|
|
|
|
# Get the label for the id
|
|
$Label = $Labels{$OutName}{$Id};
|
|
|
|
# Print the label with a tag
|
|
$OutLine .= "<a name=\"$Label\">$1</a>$3";
|
|
|
|
# Is the name explicitly assigned a value?
|
|
if ($3 =~ /=$/) {
|
|
# Print all identifiers if there are any.
|
|
while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
|
|
# Add the non-label stuff.
|
|
$OutLine .= Cleanup ($1);
|
|
|
|
# Use the prefix if the label is local.
|
|
# Get the reference to that label if we find it.
|
|
$OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
|
|
}
|
|
|
|
# Add a remainder if there is one.
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# The line is complete; print it.
|
|
next LINE;
|
|
}
|
|
}
|
|
|
|
# Print any leading whitespace and remove it, so we don't have to
|
|
# care about whitespace below.
|
|
if ($Line =~ s/^\s+//) {
|
|
$OutLine .= $&;
|
|
}
|
|
|
|
# Handle the import statements
|
|
if ($Line =~ s/^\.(?:(?:force)?import|importzp)\s+//i) {
|
|
|
|
# Print any fixed stuff from the line and remove it
|
|
$OutLine .= $&;
|
|
|
|
# Print all identifiers if there are any
|
|
while ($Line =~ s/^[_a-zA-Z]\w*//) {
|
|
|
|
# Remember the identifier
|
|
my $Id = $&;
|
|
|
|
# Variable to assemble HTML representation
|
|
my $Contents = "";
|
|
|
|
# Make this import a link target
|
|
if (exists ($Imports{$OutName}{$Id})) {
|
|
$Label = $Imports{$OutName}{$Id};
|
|
$Contents .= sprintf (" name=\"%s\"", $Label);
|
|
}
|
|
|
|
# If we have an export for this import, add a link to this
|
|
# export definition
|
|
if (exists ($Exports{$Id})) {
|
|
$Label = $Exports{$Id};
|
|
$Contents .= sprintf (" href=\"%s\"", $Label);
|
|
}
|
|
|
|
# Add the HTML stuff to the output line
|
|
if ($Contents ne "") {
|
|
$OutLine .= sprintf ("<a%s>%s</a>", $Contents, $Id);
|
|
} else {
|
|
$OutLine .= $Id;
|
|
}
|
|
|
|
# Check if another identifier follows
|
|
if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
|
|
$OutLine .= $&;
|
|
} else {
|
|
last;
|
|
}
|
|
}
|
|
|
|
# Add an remainder if there is one
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Handle export statements
|
|
} elsif ($Line =~ s/^\.export(?:zp)?\s+//i) {
|
|
|
|
# Print the command and the whitespace.
|
|
$OutLine .= $&;
|
|
|
|
# Print all identifiers if there are any
|
|
while ($Line =~ s/^[_a-zA-Z]\w*//) {
|
|
|
|
# Remember the identifier
|
|
my $Id = $&;
|
|
|
|
# Variable to assemble HTML representation
|
|
my $Contents = "";
|
|
|
|
# If we have a definition for this export in this file, add
|
|
# a link to the definition.
|
|
if (exists ($Labels{$OutName}{$Id})) {
|
|
$Label = $Labels{$OutName}{$Id};
|
|
$Contents = sprintf (" href=\"#%s\"", $Label);
|
|
}
|
|
|
|
# If we have this identifier in the list of exports, add a
|
|
# jump target for the export.
|
|
if (exists ($Exports{$Id})) {
|
|
$Label = $Exports{$Id};
|
|
# Be sure to use only the label part
|
|
$Label =~ s/^.*#//;
|
|
$Contents .= sprintf (" name=\"%s\"", $Label);
|
|
}
|
|
|
|
# Add the HTML stuff to the output line
|
|
if ($Contents ne "") {
|
|
$OutLine .= sprintf ("<a%s>%s</a>", $Contents, $Id);
|
|
} else {
|
|
$OutLine .= $Id;
|
|
}
|
|
|
|
# Check if another identifier follows
|
|
if ($Line =~ s/^\s*(?::\s*[A-Za-z]+\s*)?,\s*//) {
|
|
$OutLine .= $&;
|
|
} else {
|
|
last;
|
|
}
|
|
}
|
|
|
|
# Add an remainder if there is one
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Handle actor statements.
|
|
} elsif ($Line =~ s/^(\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+)([_a-z]\w*)//i) {
|
|
|
|
# Print the command and the whitespace.
|
|
$OutLine .= $1;
|
|
|
|
# Remember the identifier.
|
|
$Id = $2;
|
|
|
|
# Variable to assemble HTML representation
|
|
my $Contents = "";
|
|
|
|
# If we have a definition for this actor, in this file,
|
|
# then add a link to that definition.
|
|
if (exists ($Labels{$OutName}{$Id})) {
|
|
$Contents = sprintf (" href=\"#%s\"", $Labels{$OutName}{$Id});
|
|
}
|
|
|
|
# Get the target, for linking from imports in other files.
|
|
$Label = $Exports{$Id};
|
|
# Be sure to use only the label part.
|
|
$Label =~ s/^.*#//;
|
|
|
|
# Add the HTML stuff and the remainder of the actor
|
|
# to the output line.
|
|
$OutLine .= sprintf ("<a name=\"%s\"%s>%s</a>%s", $Label,
|
|
$Contents, $Id, Cleanup ($Line));
|
|
|
|
# Check for .faraddr, .addr, .dword, .word, .dbyt, .byt, .byte, .res,
|
|
# .elseif, .if, .align, and .org.
|
|
} elsif ($Line =~ s/^\.(?:(?:far)?addr|d?word|d?byte?|res|(?:else)?if|align|org)\s+//i) {
|
|
|
|
# Print the command and the white space
|
|
$OutLine .= $&;
|
|
|
|
# Print all identifiers if there are any
|
|
while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
|
|
# Add the non label stuff
|
|
$OutLine .= Cleanup ($1);
|
|
|
|
# Use the prefix if the label is local.
|
|
# Get the reference to that label if we find it.
|
|
$OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
|
|
}
|
|
|
|
# Add an remainder if there is one
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Handle .proc
|
|
} elsif ($Line =~ /^(\.proc)(\s+)([_a-z]\w*)?(.*)$/i) {
|
|
|
|
# Do we have an identifier?
|
|
if ($3 ne "") {
|
|
# Remember the ID as the new cheap-local prefix.
|
|
$CheapPrefix = $3;
|
|
|
|
# Get the label for the id
|
|
$Label = $Labels{$OutName}{$3};
|
|
|
|
# Print the label with a tag
|
|
$OutLine .= "$1$2<a name=\"$Label\">$3</a>";
|
|
|
|
} else {
|
|
|
|
# Print a line that has invalid syntax (its operand isn't
|
|
# a correctly formed name).
|
|
$OutLine .= "$1$2";
|
|
}
|
|
|
|
# Add the remainder
|
|
$OutLine .= Cleanup ($4);
|
|
|
|
# Handle .include
|
|
} elsif ($Line =~ /^(\.include)(\s*)\"((?:[^\"]+?|\\\")+)(\".*)$/i) {
|
|
|
|
# Add the fixed stuff to the output line
|
|
$OutLine .= "$1$2"";
|
|
|
|
# Get the filename into a named variable
|
|
my $FileName = Cleanup ($3);
|
|
|
|
# Get the name without a path
|
|
my $Name = StripPath ($3);
|
|
|
|
# If the include file is among the list of our files, add a link,
|
|
# otherwise just add the name as is.
|
|
if (exists ($Files{$Name})) {
|
|
$OutLine .= sprintf ("<a href=\"%s\">%s</a>", GetOutName ($Name), $FileName);
|
|
} else {
|
|
$OutLine .= $FileName;
|
|
}
|
|
|
|
# Add the remainder
|
|
$OutLine .= Cleanup ($4);
|
|
|
|
# Handle .dbg line
|
|
} elsif ($CRefs && $Line =~ s/^\.dbg\s+//) {
|
|
|
|
# Add the fixed stuff to the output line
|
|
$OutLine .= $&;
|
|
|
|
# Check for the type of the .dbg directive
|
|
if ($Line =~ /^(line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*)$/) {
|
|
|
|
# Add the fixed stuff to the output line
|
|
$OutLine .= "$1"";
|
|
|
|
# Get the filename and line number into named variables
|
|
my $DbgFile = $2;
|
|
my $DbgLine = $4;
|
|
|
|
# Remember the remainder
|
|
$Line = "\"$3$4$5";
|
|
|
|
# Get the name without a path
|
|
my $Name = StripPath ($DbgFile);
|
|
|
|
# We don't need FileName any longer as is, so clean it up
|
|
$DbgFile = Cleanup ($DbgFile);
|
|
|
|
# Add a link to the source file
|
|
$OutLine .= sprintf ("<a href=\"%s.html#line%d\">%s</a>", $Name, $DbgLine, $DbgFile);
|
|
|
|
# Add the remainder
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
} elsif ($Line =~ /^(file,\s*)\"((?:[^\"]+?|\\\")+)\"(.*)$/) { #pf FIXME: doesn't handle \" correctly!
|
|
|
|
# Get the filename into a named variables
|
|
my $DbgFile = Cleanup ($2);
|
|
|
|
# Get the name without a path
|
|
my $Name = Cleanup (StripPath ($2));
|
|
|
|
# Add the fixed stuff to the output line
|
|
$OutLine .= sprintf ("%s\"<a href=\"%s.html\">%s</a>\"%s",
|
|
$1, $Name, $DbgFile, $3);
|
|
|
|
} else {
|
|
|
|
# Add the remainder
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
}
|
|
|
|
} elsif ($CRefs && $Line =~ /^(\.dbg)(\s+line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*$)/) {
|
|
|
|
# Add the fixed stuff to the output line
|
|
$OutLine .= "$1$2"";
|
|
|
|
# Get the filename and line number into named variables
|
|
my $FileName = $3;
|
|
my $LineNo = $5;
|
|
|
|
# Remember the remainder
|
|
$Line = "\"$4$5$6";
|
|
|
|
# Get the name without a path
|
|
my $Name = StripPath ($FileName);
|
|
|
|
# We don't need FileName any longer as is, so clean it up
|
|
$FileName = Cleanup ($FileName);
|
|
|
|
# Add a link to the source file
|
|
$OutLine .= sprintf ("<a href=\"%s.html#line%d\">%s</a>", $Name, $LineNo, $FileName);
|
|
|
|
# Add the remainder
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Check for .ifdef, .ifndef, .ifref, and .ifnref.
|
|
} elsif ($Line =~ s/^(\.ifn?[dr]ef\s+)(([\@?]?)[_a-z]\w*)?//i) {
|
|
|
|
# Print the command and the whitespace.
|
|
$OutLine .= $1;
|
|
|
|
if ($2 ne "") {
|
|
# Use the prefix if the label is local.
|
|
# Get the reference to that label if we find it.
|
|
$OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
|
|
}
|
|
|
|
# Add a remainder if there is one.
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Check for assertions.
|
|
} elsif ($Line =~ s/^(\.assert\s+)(.+?)(,\s*(?:error|warning)\s*(?:,.*)?)$/$2/i) {
|
|
|
|
# Print the command and the whitespace.
|
|
$OutLine .= $1;
|
|
|
|
$Comment = $3;
|
|
|
|
# Print all identifiers if there are any.
|
|
while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
|
|
# Add the non-label stuff.
|
|
$OutLine .= Cleanup ($1);
|
|
|
|
# Use the prefix if the label is local.
|
|
# Get the reference to that label if we find it.
|
|
$OutLine .= RefLabel ($OutName, ($3 ne "") ? "$CheapPrefix$2" : $2, $2);
|
|
}
|
|
|
|
# Add a remainder if there is one.
|
|
$OutLine .= Cleanup ($Line . $Comment);
|
|
|
|
# Check for instructions with labels
|
|
} elsif ($Line =~ s/^($LabelIns)\b(\s*)//io) {
|
|
|
|
# Print the instruction and white space
|
|
$OutLine .= ColorizeKeyword ($1) . $2;
|
|
|
|
# Print all identifiers if there are any.
|
|
while ($Line =~ s/^([^_a-zA-Z]*?)(([\@?]?)[_a-zA-Z]\w*)//) {
|
|
|
|
# Add the non-label stuff.
|
|
$OutLine .= Cleanup ($1);
|
|
|
|
# Is this a local label?
|
|
if ($3 ne "") {
|
|
# Use the prefix
|
|
$Id = "$CheapPrefix$2";
|
|
} else {
|
|
# Use as is
|
|
$Id = $2;
|
|
}
|
|
|
|
# Get the reference to this label if we find it
|
|
$OutLine .= RefLabel ($OutName, $Id, $2);
|
|
}
|
|
|
|
# Reassemble and print the line
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
# Check for all other instructions
|
|
} elsif ($Line =~ /^($OtherIns)\b(.*)$/io) {
|
|
|
|
# Colorize and print
|
|
$OutLine .= ColorizeKeyword ($1) . Cleanup ($2);
|
|
|
|
} else {
|
|
|
|
# Nothing known - print the line
|
|
$OutLine .= Cleanup ($Line);
|
|
|
|
}
|
|
|
|
} continue {
|
|
# Colorize all keywords
|
|
$OutLine =~ s/(?<![\w;])\.[_a-zA-Z]\w*/ColorizeCtrl ($&)/ge;
|
|
|
|
# Print the result with the trailer.
|
|
print OUTPUT "$OutLine$Trailer\n";
|
|
}
|
|
|
|
# Print the HTML footer
|
|
print OUTPUT "</pre>\n";
|
|
DocFooter (OUTPUT, $OutName);
|
|
|
|
# Close the files
|
|
close (INPUT);
|
|
close (OUTPUT);
|
|
}
|
|
|
|
|
|
|
|
# Pass2: Read all files the second time.
|
|
sub Pass2 () {
|
|
|
|
# Keep the user happy
|
|
Gabble ("Pass 2");
|
|
|
|
# Walk over the files
|
|
for my $InName (keys (%Files)) {
|
|
# Process one file
|
|
Process2 ($InName);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#-----------------------------------------------------------------------------#
|
|
# Create an index page #
|
|
# ----------------------------------------------------------------------------#
|
|
|
|
|
|
|
|
# Print a list of all files
|
|
sub FileIndex {
|
|
|
|
# File is argument
|
|
my $INDEX = $_[0];
|
|
|
|
# Print the file list in a table
|
|
print $INDEX "<h2>Files</h2><p>\n";
|
|
print $INDEX "<table border=\"0\" width=\"100%\">\n";
|
|
my $Count = 0;
|
|
for my $File (sort (keys (%Files))) {
|
|
|
|
#
|
|
if (($Count % $IndexCols) == 0) {
|
|
print $INDEX "<tr>\n";
|
|
}
|
|
printf $INDEX "<td><a href=\"%s\">%s</a></td>\n", GetOutName ($File), $File;
|
|
if (($Count % $IndexCols) == $IndexCols-1) {
|
|
print $INDEX "</tr>\n";
|
|
}
|
|
$Count++;
|
|
}
|
|
if (($Count % $IndexCols) != 0) {
|
|
print $INDEX "</tr>\n";
|
|
}
|
|
print $INDEX "</table><p><br><p>\n";
|
|
}
|
|
|
|
|
|
|
|
# Print a list of all exports
|
|
sub ExportIndex {
|
|
|
|
# File is argument
|
|
my $INDEX = $_[0];
|
|
|
|
# Print the file list in a table
|
|
print $INDEX "<h2>Exports</h2><p>\n";
|
|
print $INDEX "<table border=\"0\" width=\"100%\">\n";
|
|
my $Count = 0;
|
|
for my $Export (sort (keys (%Exports))) {
|
|
|
|
# Get the export
|
|
my $File;
|
|
my $Label;
|
|
($File, $Label) = split (/#/, $Exports{$Export});
|
|
|
|
# The label is the label of the export statement. If we can find the
|
|
# actual label, use this instead.
|
|
if (exists ($Labels{$File}{$Export})) {
|
|
$Label = $Labels{$File}{$Export};
|
|
}
|
|
|
|
#
|
|
if (($Count % $IndexCols) == 0) {
|
|
print $INDEX "<tr>\n";
|
|
}
|
|
printf $INDEX "<td><a href=\"%s#%s\">%s</a></td>\n", $File, $Label, $Export;
|
|
if (($Count % $IndexCols) == $IndexCols-1) {
|
|
print $INDEX "</tr>\n";
|
|
}
|
|
$Count++;
|
|
}
|
|
if (($Count % $IndexCols) != 0) {
|
|
print $INDEX "</tr>\n";
|
|
}
|
|
print $INDEX "</table><p><br><p>\n";
|
|
}
|
|
|
|
|
|
|
|
sub CreateIndex {
|
|
|
|
# Open the index page file
|
|
open (INDEX, ">$HTMLDir$IndexName") or Abort ("Cannot open $IndexName: $!");
|
|
|
|
# Print the header
|
|
DocHeader (INDEX, $IndexTitle, 0);
|
|
|
|
# Print the file list in a table
|
|
FileIndex (INDEX);
|
|
ExportIndex (INDEX);
|
|
|
|
# Print the document footer
|
|
DocFooter (INDEX, $IndexName);
|
|
|
|
# Close the index file
|
|
close (INDEX);
|
|
}
|
|
|
|
|
|
|
|
#-----------------------------------------------------------------------------#
|
|
# Print usage information #
|
|
# ----------------------------------------------------------------------------#
|
|
|
|
|
|
|
|
sub Usage {
|
|
print "Usage: ca65html [options] file ...\n";
|
|
print "Options:\n";
|
|
print " --bgcolor c Use background color c instead of $BGColor\n";
|
|
print " --colorize Add color highlights to the output\n";
|
|
print " --commentcolor c Use color c for comments instead of $CommentColor\n";
|
|
print " --crefs Generate references to the C source file(s)\n";
|
|
print " --ctrlcolor c Use color c for directives instead of $CtrlColor\n";
|
|
print " --cvttabs Convert tabs to spaces in the output\n";
|
|
print " --help This text\n";
|
|
print " --htmldir dir Specify directory for HTML files\n";
|
|
print " --indexcols n Use n columns on index page (default $IndexCols)\n";
|
|
print " --indexname file Use file for the index file instead of $IndexName\n";
|
|
print " --indexpage Create an index page\n";
|
|
print " --indextitle title Use title as the index title instead of $IndexTitle\n";
|
|
print " --keywordcolor c Use color c for keywords instead of $KeywordColor\n";
|
|
print " --linelabels Generate a linexxx HTML label for each line\n";
|
|
print " --linenumbers Add line numbers to the output\n";
|
|
print " --linkstyle style Use the given link style\n";
|
|
print " --replaceext Replace source extension instead of appending .html\n";
|
|
print " --tabsize n Use n spaces when replacing tabs (default $TabSize)\n";
|
|
print " --textcolor c Use text color c instead of $TextColor\n";
|
|
print " --verbose Be more verbose\n";
|
|
}
|
|
|
|
|
|
|
|
#-----------------------------------------------------------------------------#
|
|
# Main #
|
|
# ----------------------------------------------------------------------------#
|
|
|
|
|
|
|
|
# Get program options
|
|
GetOptions ("bgcolor=s" => \$BGColor,
|
|
"colorize" => \$Colorize,
|
|
"commentcolor=s" => \$CommentColor,
|
|
"crefs" => \$CRefs,
|
|
"ctrlcolor=s" => \$CtrlColor,
|
|
"cvttabs" => \$CvtTabs,
|
|
"debug!" => \$Debug,
|
|
"help" => \$Help,
|
|
"htmldir=s" => \$HTMLDir,
|
|
"indexcols=i" => \$IndexCols,
|
|
"indexname=s" => \$IndexName,
|
|
"indexpage" => \$IndexPage,
|
|
"indextitle=s" => \$IndexTitle,
|
|
"keywordcolor=s" => \$KeywordColor,
|
|
"linelabels" => \$LineLabels,
|
|
"linenumbers" => \$LineNumbers,
|
|
"linkstyle=i" => \$LinkStyle,
|
|
"replaceext" => \$ReplaceExt,
|
|
"tabsize=i" => \$TabSize,
|
|
"textcolor=s" => \$TextColor,
|
|
"verbose!" => \$Verbose,
|
|
"<>" => \&AddFile);
|
|
|
|
# Check some arguments
|
|
if ($IndexCols <= 0 || $IndexCols >= 20) {
|
|
Abort ("Invalid value for --indexcols option");
|
|
}
|
|
if ($TabSize < 1 || $TabSize > 16) {
|
|
Abort ("Invalid value for --tabsize option");
|
|
}
|
|
if ($HTMLDir ne "" && $HTMLDir =~ /[^\/]$/) {
|
|
# Add a trailing path separator
|
|
$HTMLDir .= "/";
|
|
}
|
|
|
|
|
|
|
|
# Print help if requested
|
|
if ($Help) {
|
|
Usage ();
|
|
}
|
|
|
|
# Check if we have input files given
|
|
if ($FileCount == 0) {
|
|
Abort ("No input files");
|
|
}
|
|
|
|
# Convert the documents
|
|
Pass1 ();
|
|
Pass2 ();
|
|
|
|
# Generate an index page if requested
|
|
if ($IndexPage) {
|
|
CreateIndex ();
|
|
}
|
|
|
|
# Done
|
|
exit 0;
|