+++ /dev/null
-#!/usr/bin/perl
-###############################################################################
-# #
-# ca65html #
-# #
-# Convert a ca65 source into HTML #
-# #
-# #
-# #
-# (C) 2000-2007 Ullrich von Bassewitz #
-# Roemerstrasse 52 #
-# D-70794 Filderstadt #
-# EMail: uz@cc65.org #
-# #
-# #
-# This software is provided 'as-is', without any expressed or implied #
-# warranty. In no event will the authors be held liable for any damages #
-# arising from the use of this software. #
-# #
-# Permission is granted to anyone to use this software for any purpose, #
-# including commercial applications, and to alter it and redistribute it #
-# freely, subject to the following restrictions: #
-# #
-# 1. The origin of this software must not be misrepresented; you must not #
-# claim that you wrote the original software. If you use this software #
-# in a product, an acknowledgment in the product documentation would be #
-# appreciated but is not required. #
-# 2. Altered source versions must be plainly marked as such, and must not #
-# be misrepresented as being the original software. #
-# 3. This notice may not be removed or altered from any source #
-# distribution. #
-# #
-###############################################################################
-
-
-
-# Things currently missing:
-#
-# - Scoping with .proc/.endproc, .scope/.endscope, .enum/.endenum,
-# .struct/.endstruct, .union/endunion, .repeat/.endrep, .local
-# - .global is ignored
-# - .case is ignored, labels are always case-sensitive
-# - .include handling (difficult)
-# - The global namespace operator ::
-#
-
-
-
-use strict 'vars';
-use warnings;
-
-# Modules
-use Getopt::Long;
-
-
-
-#-----------------------------------------------------------------------------#
-# Variables #
-# ----------------------------------------------------------------------------#
-
-
-
-# Global variables
-my %Files = (); # List of all files.
-my $FileCount = 0; # Number of input files
-my %Exports = (); # List of exported symbols.
-my %Imports = (); # List of imported symbols.
-my %Labels = (); # List of all labels
-my $LabelNum = 0; # Counter to generate unique labels
-
-# Command line options
-my $BGColor = "#FFFFFF"; # Background color
-my $Colorize = 0; # Colorize the output
-my $CommentColor = "#B22222"; # Color for comments
-my $CRefs = 0; # Add references to the C file
-my $CtrlColor = "#228B22"; # Color for control directives
-my $CvtTabs = 0; # Convert tabs to spaces
-my $TabSize = 8; # This is how god created them
-my $Debug = 0; # No debugging
-my $Help = 0; # Help flag
-my $HTMLDir = ""; # Directory in which to create the files
-my $IndexCols = 6; # Columns in the file listing
-my $IndexTitle = "Index"; # Title of index page
-my $IndexName = "index.html"; # Name of index page
-my $IndexPage = 0; # Create an index page
-my $KeywordColor = "#A020F0"; # Color for keywords
-my $LineLabels = 0; # Add a HTML label to each line
-my $LineNumbers = 0; # Add line numbers to the output
-my $LinkStyle = 0; # Default link style
-my $ReplaceExt = 0; # Replace extension instead of appending
-my $StringColor = "#6169C1"; # Color for strings
-my $TextColor = "#000000"; # Text color
-my $Verbose = 0; # Be quiet
-
-# Table used to convert the label number into names
-my @NameTab = ('A' .. 'Z', '0' .. '9');
-
-
-
-#-----------------------------------------------------------------------------#
-# Helper functions #
-# ----------------------------------------------------------------------------#
-
-
-
-# Terminate with an error
-sub Abort {
- print STDERR "ca65html: @_\n";
- exit 1;
-}
-
-# Print a message if verbose is true
-sub Gabble {
- if ($Verbose) {
- print "ca65html: @_\n";
- }
-}
-
-# Generate a label and return it
-sub GenLabel {
-
- my $I;
- my $L = "";;
- my $Num = $LabelNum++;
-
- # Generate the label
- for ($I = 0; $I < 4; $I++) {
- $L = $NameTab[$Num % 36] . $L;
- $Num /= 36;
- }
- return $L;
-}
-
-# Make an output file name from an input file name
-sub GetOutName {
-
- # Input name is parameter
- my $InName = $_[0];
-
- # Create the output file name from the input file name
- if ($ReplaceExt && $InName =~ /^(.+)\.([^\.\/]*)$/) {
- return "$1.html";
- } else {
- return "$InName.html";
- }
-}
-
-# Translate some HTML characters into harmless names.
-sub Cleanup {
- my $S = shift (@_);
- $S =~ s/&/&/g;
- $S =~ s/</</g;
- $S =~ s/>/>/g;
- $S =~ s/\"/"/g;
- return $S;
-}
-
-# Strip a path from a filename and return just the name
-sub StripPath {
-
- # Filename is argument
- my $FileName = $_[0];
-
- # Remove a path name if we have one
- $FileName =~ /^(.*?)([^\/]*)$/;
- return $2;
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# Document header and footer #
-# ----------------------------------------------------------------------------#
-
-
-
-# Print the document header
-sub DocHeader {
- my $OUT = shift (@_);
- my $Asm = shift (@_);
- print $OUT "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
- print $OUT <<"EOF";
-<html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<meta name="GENERATOR" content="ca65html">
-<title>$Asm</title>
-<style type=\"text/css\">
-body {
- background-color: $BGColor;
- color: $TextColor;
-}
-h1 {
- text-align: center;
-}
-#top {
- margin: 2em 0 3em 0;
- border-bottom: 1px solid grey;
-}
-#bottom {
- margin: 3em 0 1em 0;
- padding-top: 1em;
- border-top: 1px solid grey;
-}
-img {
- border: 0;
- margin: 0;
- float: right;
-}
-.ctrl {
- color: $CtrlColor;
-}
-.keyword {
- color: $KeywordColor;
-}
-.string {
- color: $StringColor;
-}
-.comment {
- color: $CommentColor;
-}
-a:link {
- color: #0000d0;
-}
-a:visited {
- color: #000060;
-}
-a:active {
- color: #00d0d0;
-}
-</style>
-</head>
-<body>
-<div id=\"top\"><h1>$Asm</h1></div>
-EOF
-}
-
-# Print the document footer
-sub DocFooter {
- my $OUT = shift (@_);
- my $Name = shift (@_);
-
- # Get the current date and time
- my $Today = localtime;
-
- # Print
- print $OUT "<div id=\"bottom\"><address>\n";
- print $OUT "<a href=\"http://validator.w3.org/check?uri=referer\">\n";
- 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";
- print $OUT "$Name; generated on $Today by ca65html<br>\n";
- print $OUT "<a href=\"mailto:uz@cc65.org\">uz@cc65.org</a>\n";
- print $OUT "</address></div>\n";
- print $OUT "</body></html>\n";
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# Colorization #
-#-----------------------------------------------------------------------------#
-
-
-
-sub ColorizeComment {
- if ($Colorize && $_[0] ne "") {
- return "<span class=\"comment\">$_[0]</span>";
- } else {
- return $_[0];
- }
-}
-
-
-
-sub ColorizeCtrl {
- if ($Colorize) {
- return "<span class=\"ctrl\">$_[0]</span>";
- } else {
- return $_[0];
- }
-}
-
-
-
-sub ColorizeKeyword {
- if ($Colorize) {
- return "<span class=\"keyword\">$_[0]</span>";
- } else {
- return $_[0];
- }
-}
-
-
-
-sub ColorizeString {
- if ($Colorize) {
- return "<span class=\"string\">$_[0]</span>";
- } else {
- return $_[0];
- }
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# File list management #
-#-----------------------------------------------------------------------------#
-
-
-
-sub AddFile {
-
- # Argument is file to add
- my $FileName = $_[0];
-
- # Get just the name (remove a path if there is one)
- my $Name = StripPath ($FileName);
-
- # Check if we have the file already
- if (exists ($Files{$Name})) {
- Gabble ("File \"$FileName\" already known");
- return;
- }
-
- # Check with the full pathname. If we don't find it, search in the current
- # directory
- if (-f $FileName && -r _) {
- $Files{$Name} = $FileName;
- $FileCount++;
- } elsif (-f $Name && -r _) {
- $Files{$Name} = $Name;
- $FileCount++;
- } else {
- Abort ("$FileName not found or not readable");
- }
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# Referencing and defining labels #
-#-----------------------------------------------------------------------------#
-
-
-
-# Get a label reference
-sub RefLabel {
-
- # Arguments are: Filename, identifier, item that should be tagged
- my $FileName = $_[0];
- my $Id = $_[1];
- my $Item = $_[2];
-
- # Search for the identifier in the list of labels
- if (exists ($Labels{$FileName}{$Id})) {
- # It is a label (in this file)
- return sprintf ("<a href=\"#%s\">%s</a>", $Labels{$FileName}{$Id}, $Item);
- } elsif (exists ($Imports{$FileName}{$Id})) {
- # It is an import. If LinkStyle is 1, or if the file exporting the
- # identifier is not visible, we link to the .import statement in the
- # current file. Otherwise we link directly to the referenced symbol
- # in the file that exports it.
- if ($LinkStyle == 1 or not exists ($Exports{$Id})) {
- return sprintf ("<a href=\"#%s\">%s</a>", $Imports{$FileName}{$Id}, $Item);
- } else {
- # Get the filename from the export
- my $Label;
- ($FileName, $Label) = split (/#/, $Exports{$Id});
- if (not defined ($Labels{$FileName}{$Id})) {
- # This may currently happen because we don't see .include
- # statements, so we may have an export but no definition.
- # Link to the .export statement instead
- $Label = $Exports{$Id};
- } else {
- # Link to the definition in the file
- $Label = sprintf ("%s#%s", $FileName, $Labels{$FileName}{$Id});
- }
- return sprintf ("<a href=\"%s\">%s</a>", $Label, $Item);
- }
- } else {
- # The symbol is unknown, return as is
- return $Item;
- }
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# Pass 1 #
-# ----------------------------------------------------------------------------#
-
-
-
-# Process1: Read one file for the first time.
-sub Process1 {
-
- # Variables
- my $Line;
- my $Id;
-
- # Filename is parameter
- my $InName = shift(@_);
-
- # Create the output file name from the input file name
- my $OutName = GetOutName ($InName);
-
- # Current cheap local label prefix is empty
- my $CheapPrefix = "";
-
- # Open a the input file
- my $FileName = $Files{$InName}; # Includes path if needed
- open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
-
- # Keep the user happy
- Gabble ("$FileName => $OutName");
-
- # Read and process all lines from the file
- while ($Line = <INPUT>) {
-
- # Remove the newline
- chomp ($Line);
-
- # Check for a label
- if ($Line =~ /^\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;
- }
-
- # Remember the label
- $Labels{$OutName}{$Id} = GenLabel();
-
- # Check for an import statement
- } elsif ($Line =~ /^\s*\.(?:(?:force)?import|importzp)\s+(.*?)\s*(?:;.*)?$/i) {
-
- # Split into a list of identifiers
- my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
-
- # Remove an address-size specifier, from the last identifier,
- # if there is one.
- $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
-
- for $Id (@Ids) {
- $Imports{$OutName}{$Id} = GenLabel();
- }
-
- # Check for an export statement
- } elsif ($Line =~ /^\s*\.export(?:zp)?\s+(.*?)\s*(?:;.*)?$/i) {
-
- # Split into a list of identifiers
- my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
-
- # Remove an address-size specifier, from the last identifier,
- # if there is one.
- $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
-
- for $Id (@Ids) {
- $Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel());
- }
-
- # Check for an actor statement.
- } elsif ($Line =~ /^\s*\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+([_a-z]\w*)/i) {
- $Exports{$1} = sprintf ("%s#%s", $OutName, GenLabel());
-
- # Check for a .proc statement
- } elsif ($Line =~ /^\s*\.proc\s+([_a-z]\w*)/i) {
-
- # Remember the ID as the new cheap-local prefix.
- $CheapPrefix = $1;
- $Labels{$OutName}{$1} = GenLabel();
- }
- }
-
- # Close the input file
- close (INPUT);
-}
-
-
-
-# Pass1: Read all files for the first time.
-sub Pass1 () {
-
- # Keep the user happy
- Gabble ("Pass 1");
-
- # Walk over the files
- for my $InName (keys (%Files)) {
- # Process one file
- Process1 ($InName);
- }
-}
-
-
-
-#-----------------------------------------------------------------------------#
-# Pass 2 #
-# ----------------------------------------------------------------------------#
-
-
-
-# Process2: Read one file the second time.
-sub Process2 {
-
- # Variables
- my $Base;
- my $Ext;
- my $Line;
- my $OutLine;
- my $Id;
- my $Label;
- my $Comment;
- my $Trailer;
-
- # Input file is parameter
- my $InName = shift(@_);
-
- # Create the output file name from the input file name
- my $OutName = GetOutName ($InName);
-
- # Current cheap local label prefix is empty
- my $CheapPrefix = "";
-
- # Open a the input file
- my $FileName = $Files{$InName}; # Includes path if needed
- open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
-
- # Open the output file and print the HTML header
- open (OUTPUT, ">$HTMLDir$OutName") or Abort ("Cannot open $OutName: $!");
- DocHeader (OUTPUT, $InName);
- print OUTPUT "<pre>\n";
-
- # Keep the user happy
- Gabble ("$FileName => $OutName");
-
- # The instructions that will have hyperlinks if a label is used.
- # And, they will be highlighted when color is used.
- my $LabelIns = "adc|add|and|asl|bb[rs][0-7]|b[cv][cs]|beq|bge|bit|blt|".
- "bmi|bne|bpl|br[akl]|bsr|cmp|cop|cp[axy]|dec|eor|inc|jml|".
- "jmp|jsl|jsr|ld[axy]|lsr|mvn|mvp|ora|pe[air]|rep|".
- "[rs]mb[0-7]|rol|ror|sbc|sep|st[012axyz]|sub|tai|tam|tdd|".
- "ti[ain]|tma|trb|tsb|tst";
-
- # Instructions that have only the implied-addressing mode -- therefore,
- # no hyperlinking. They will be highlighted only, when color is used.
- my $OtherIns = "cl[acdivxy]|csh|csl|de[axy]|in[axy]|nop|ph[abdkpxy]|".
- "pl[abdpxy]|rt[ils]|sax|say|se[cdit]|stp|swa|sxy|ta[dsxy]|".
- "tam[0-7]|tcd|tcs|tda|tdc|tma[0-7]|ts[acx]|tx[asy]|tya|tyx|".
- "wai|xba|xce";
-
- # Read the input file, replacing references with hyperlinks; and, mark
- # labels as link targets.
- 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;
--- /dev/null
+#!/usr/bin/perl
+###############################################################################
+# #
+# ca65html #
+# #
+# Convert a ca65 source into HTML #
+# #
+# #
+# #
+# (C) 2000-2007 Ullrich von Bassewitz #
+# Roemerstrasse 52 #
+# D-70794 Filderstadt #
+# EMail: uz@cc65.org #
+# #
+# #
+# This software is provided 'as-is', without any expressed or implied #
+# warranty. In no event will the authors be held liable for any damages #
+# arising from the use of this software. #
+# #
+# Permission is granted to anyone to use this software for any purpose, #
+# including commercial applications, and to alter it and redistribute it #
+# freely, subject to the following restrictions: #
+# #
+# 1. The origin of this software must not be misrepresented; you must not #
+# claim that you wrote the original software. If you use this software #
+# in a product, an acknowledgment in the product documentation would be #
+# appreciated but is not required. #
+# 2. Altered source versions must be plainly marked as such, and must not #
+# be misrepresented as being the original software. #
+# 3. This notice may not be removed or altered from any source #
+# distribution. #
+# #
+###############################################################################
+
+
+
+# Things currently missing:
+#
+# - Scoping with .proc/.endproc, .scope/.endscope, .enum/.endenum,
+# .struct/.endstruct, .union/endunion, .repeat/.endrep, .local
+# - .global is ignored
+# - .case is ignored, labels are always case-sensitive
+# - .include handling (difficult)
+# - The global namespace operator ::
+#
+
+
+
+use strict 'vars';
+use warnings;
+
+# Modules
+use Getopt::Long;
+
+
+
+#-----------------------------------------------------------------------------#
+# Variables #
+# ----------------------------------------------------------------------------#
+
+
+
+# Global variables
+my %Files = (); # List of all files.
+my $FileCount = 0; # Number of input files
+my %Exports = (); # List of exported symbols.
+my %Imports = (); # List of imported symbols.
+my %Labels = (); # List of all labels
+my $LabelNum = 0; # Counter to generate unique labels
+
+# Command line options
+my $BGColor = "#FFFFFF"; # Background color
+my $Colorize = 0; # Colorize the output
+my $CommentColor = "#B22222"; # Color for comments
+my $CRefs = 0; # Add references to the C file
+my $CtrlColor = "#228B22"; # Color for control directives
+my $CvtTabs = 0; # Convert tabs to spaces
+my $TabSize = 8; # This is how god created them
+my $Debug = 0; # No debugging
+my $Help = 0; # Help flag
+my $HTMLDir = ""; # Directory in which to create the files
+my $IndexCols = 6; # Columns in the file listing
+my $IndexTitle = "Index"; # Title of index page
+my $IndexName = "index.html"; # Name of index page
+my $IndexPage = 0; # Create an index page
+my $KeywordColor = "#A020F0"; # Color for keywords
+my $LineLabels = 0; # Add a HTML label to each line
+my $LineNumbers = 0; # Add line numbers to the output
+my $LinkStyle = 0; # Default link style
+my $ReplaceExt = 0; # Replace extension instead of appending
+my $StringColor = "#6169C1"; # Color for strings
+my $TextColor = "#000000"; # Text color
+my $Verbose = 0; # Be quiet
+
+# Table used to convert the label number into names
+my @NameTab = ('A' .. 'Z', '0' .. '9');
+
+
+
+#-----------------------------------------------------------------------------#
+# Helper functions #
+# ----------------------------------------------------------------------------#
+
+
+
+# Terminate with an error
+sub Abort {
+ print STDERR "ca65html: @_\n";
+ exit 1;
+}
+
+# Print a message if verbose is true
+sub Gabble {
+ if ($Verbose) {
+ print "ca65html: @_\n";
+ }
+}
+
+# Generate a label and return it
+sub GenLabel {
+
+ my $I;
+ my $L = "";;
+ my $Num = $LabelNum++;
+
+ # Generate the label
+ for ($I = 0; $I < 4; $I++) {
+ $L = $NameTab[$Num % 36] . $L;
+ $Num /= 36;
+ }
+ return $L;
+}
+
+# Make an output file name from an input file name
+sub GetOutName {
+
+ # Input name is parameter
+ my $InName = $_[0];
+
+ # Create the output file name from the input file name
+ if ($ReplaceExt && $InName =~ /^(.+)\.([^\.\/]*)$/) {
+ return "$1.html";
+ } else {
+ return "$InName.html";
+ }
+}
+
+# Translate some HTML characters into harmless names.
+sub Cleanup {
+ my $S = shift (@_);
+ $S =~ s/&/&/g;
+ $S =~ s/</</g;
+ $S =~ s/>/>/g;
+ $S =~ s/\"/"/g;
+ return $S;
+}
+
+# Strip a path from a filename and return just the name
+sub StripPath {
+
+ # Filename is argument
+ my $FileName = $_[0];
+
+ # Remove a path name if we have one
+ $FileName =~ /^(.*?)([^\/]*)$/;
+ return $2;
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# Document header and footer #
+# ----------------------------------------------------------------------------#
+
+
+
+# Print the document header
+sub DocHeader {
+ my $OUT = shift (@_);
+ my $Asm = shift (@_);
+ print $OUT "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
+ print $OUT <<"EOF";
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<meta name="GENERATOR" content="ca65html">
+<title>$Asm</title>
+<style type=\"text/css\">
+body {
+ background-color: $BGColor;
+ color: $TextColor;
+}
+h1 {
+ text-align: center;
+}
+#top {
+ margin: 2em 0 3em 0;
+ border-bottom: 1px solid grey;
+}
+#bottom {
+ margin: 3em 0 1em 0;
+ padding-top: 1em;
+ border-top: 1px solid grey;
+}
+img {
+ border: 0;
+ margin: 0;
+ float: right;
+}
+.ctrl {
+ color: $CtrlColor;
+}
+.keyword {
+ color: $KeywordColor;
+}
+.string {
+ color: $StringColor;
+}
+.comment {
+ color: $CommentColor;
+}
+a:link {
+ color: #0000d0;
+}
+a:visited {
+ color: #000060;
+}
+a:active {
+ color: #00d0d0;
+}
+</style>
+</head>
+<body>
+<div id=\"top\"><h1>$Asm</h1></div>
+EOF
+}
+
+# Print the document footer
+sub DocFooter {
+ my $OUT = shift (@_);
+ my $Name = shift (@_);
+
+ # Get the current date and time
+ my $Today = localtime;
+
+ # Print
+ print $OUT "<div id=\"bottom\"><address>\n";
+ print $OUT "<a href=\"http://validator.w3.org/check?uri=referer\">\n";
+ 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";
+ print $OUT "$Name; generated on $Today by ca65html<br>\n";
+ print $OUT "<a href=\"mailto:uz@cc65.org\">uz@cc65.org</a>\n";
+ print $OUT "</address></div>\n";
+ print $OUT "</body></html>\n";
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# Colorization #
+#-----------------------------------------------------------------------------#
+
+
+
+sub ColorizeComment {
+ if ($Colorize && $_[0] ne "") {
+ return "<span class=\"comment\">$_[0]</span>";
+ } else {
+ return $_[0];
+ }
+}
+
+
+
+sub ColorizeCtrl {
+ if ($Colorize) {
+ return "<span class=\"ctrl\">$_[0]</span>";
+ } else {
+ return $_[0];
+ }
+}
+
+
+
+sub ColorizeKeyword {
+ if ($Colorize) {
+ return "<span class=\"keyword\">$_[0]</span>";
+ } else {
+ return $_[0];
+ }
+}
+
+
+
+sub ColorizeString {
+ if ($Colorize) {
+ return "<span class=\"string\">$_[0]</span>";
+ } else {
+ return $_[0];
+ }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# File list management #
+#-----------------------------------------------------------------------------#
+
+
+
+sub AddFile {
+
+ # Argument is file to add
+ my $FileName = $_[0];
+
+ # Get just the name (remove a path if there is one)
+ my $Name = StripPath ($FileName);
+
+ # Check if we have the file already
+ if (exists ($Files{$Name})) {
+ Gabble ("File \"$FileName\" already known");
+ return;
+ }
+
+ # Check with the full pathname. If we don't find it, search in the current
+ # directory
+ if (-f $FileName && -r _) {
+ $Files{$Name} = $FileName;
+ $FileCount++;
+ } elsif (-f $Name && -r _) {
+ $Files{$Name} = $Name;
+ $FileCount++;
+ } else {
+ Abort ("$FileName not found or not readable");
+ }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# Referencing and defining labels #
+#-----------------------------------------------------------------------------#
+
+
+
+# Get a label reference
+sub RefLabel {
+
+ # Arguments are: Filename, identifier, item that should be tagged
+ my $FileName = $_[0];
+ my $Id = $_[1];
+ my $Item = $_[2];
+
+ # Search for the identifier in the list of labels
+ if (exists ($Labels{$FileName}{$Id})) {
+ # It is a label (in this file)
+ return sprintf ("<a href=\"#%s\">%s</a>", $Labels{$FileName}{$Id}, $Item);
+ } elsif (exists ($Imports{$FileName}{$Id})) {
+ # It is an import. If LinkStyle is 1, or if the file exporting the
+ # identifier is not visible, we link to the .import statement in the
+ # current file. Otherwise we link directly to the referenced symbol
+ # in the file that exports it.
+ if ($LinkStyle == 1 or not exists ($Exports{$Id})) {
+ return sprintf ("<a href=\"#%s\">%s</a>", $Imports{$FileName}{$Id}, $Item);
+ } else {
+ # Get the filename from the export
+ my $Label;
+ ($FileName, $Label) = split (/#/, $Exports{$Id});
+ if (not defined ($Labels{$FileName}{$Id})) {
+ # This may currently happen because we don't see .include
+ # statements, so we may have an export but no definition.
+ # Link to the .export statement instead
+ $Label = $Exports{$Id};
+ } else {
+ # Link to the definition in the file
+ $Label = sprintf ("%s#%s", $FileName, $Labels{$FileName}{$Id});
+ }
+ return sprintf ("<a href=\"%s\">%s</a>", $Label, $Item);
+ }
+ } else {
+ # The symbol is unknown, return as is
+ return $Item;
+ }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# Pass 1 #
+# ----------------------------------------------------------------------------#
+
+
+
+# Process1: Read one file for the first time.
+sub Process1 {
+
+ # Variables
+ my $Line;
+ my $Id;
+
+ # Filename is parameter
+ my $InName = shift(@_);
+
+ # Create the output file name from the input file name
+ my $OutName = GetOutName ($InName);
+
+ # Current cheap local label prefix is empty
+ my $CheapPrefix = "";
+
+ # Open a the input file
+ my $FileName = $Files{$InName}; # Includes path if needed
+ open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
+
+ # Keep the user happy
+ Gabble ("$FileName => $OutName");
+
+ # Read and process all lines from the file
+ while ($Line = <INPUT>) {
+
+ # Remove the newline
+ chomp ($Line);
+
+ # Check for a label
+ if ($Line =~ /^\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;
+ }
+
+ # Remember the label
+ $Labels{$OutName}{$Id} = GenLabel();
+
+ # Check for an import statement
+ } elsif ($Line =~ /^\s*\.(?:(?:force)?import|importzp)\s+(.*?)\s*(?:;.*)?$/i) {
+
+ # Split into a list of identifiers
+ my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
+
+ # Remove an address-size specifier, from the last identifier,
+ # if there is one.
+ $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
+
+ for $Id (@Ids) {
+ $Imports{$OutName}{$Id} = GenLabel();
+ }
+
+ # Check for an export statement
+ } elsif ($Line =~ /^\s*\.export(?:zp)?\s+(.*?)\s*(?:;.*)?$/i) {
+
+ # Split into a list of identifiers
+ my @Ids = split (/\s*(?::\s*[A-Za-z]+\s*)?,\s*/, $1);
+
+ # Remove an address-size specifier, from the last identifier,
+ # if there is one.
+ $Ids[$#Ids] =~ s/\s*:\s*[A-Za-z]+//;
+
+ for $Id (@Ids) {
+ $Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel());
+ }
+
+ # Check for an actor statement.
+ } elsif ($Line =~ /^\s*\.(?:(?:(?:con|de)struc|interrup)tor|condes)\s+([_a-z]\w*)/i) {
+ $Exports{$1} = sprintf ("%s#%s", $OutName, GenLabel());
+
+ # Check for a .proc statement
+ } elsif ($Line =~ /^\s*\.proc\s+([_a-z]\w*)/i) {
+
+ # Remember the ID as the new cheap-local prefix.
+ $CheapPrefix = $1;
+ $Labels{$OutName}{$1} = GenLabel();
+ }
+ }
+
+ # Close the input file
+ close (INPUT);
+}
+
+
+
+# Pass1: Read all files for the first time.
+sub Pass1 () {
+
+ # Keep the user happy
+ Gabble ("Pass 1");
+
+ # Walk over the files
+ for my $InName (keys (%Files)) {
+ # Process one file
+ Process1 ($InName);
+ }
+}
+
+
+
+#-----------------------------------------------------------------------------#
+# Pass 2 #
+# ----------------------------------------------------------------------------#
+
+
+
+# Process2: Read one file the second time.
+sub Process2 {
+
+ # Variables
+ my $Base;
+ my $Ext;
+ my $Line;
+ my $OutLine;
+ my $Id;
+ my $Label;
+ my $Comment;
+ my $Trailer;
+
+ # Input file is parameter
+ my $InName = shift(@_);
+
+ # Create the output file name from the input file name
+ my $OutName = GetOutName ($InName);
+
+ # Current cheap local label prefix is empty
+ my $CheapPrefix = "";
+
+ # Open a the input file
+ my $FileName = $Files{$InName}; # Includes path if needed
+ open (INPUT, "<$FileName") or Abort ("Cannot open $FileName: $!");
+
+ # Open the output file and print the HTML header
+ open (OUTPUT, ">$HTMLDir$OutName") or Abort ("Cannot open $OutName: $!");
+ DocHeader (OUTPUT, $InName);
+ print OUTPUT "<pre>\n";
+
+ # Keep the user happy
+ Gabble ("$FileName => $OutName");
+
+ # The instructions that will have hyperlinks if a label is used.
+ # And, they will be highlighted when color is used.
+ my $LabelIns = "adc|add|and|asl|bb[rs][0-7]|b[cv][cs]|beq|bge|bit|blt|".
+ "bmi|bne|bpl|br[akl]|bsr|cmp|cop|cp[axy]|dec|eor|inc|jml|".
+ "jmp|jsl|jsr|ld[axy]|lsr|mvn|mvp|ora|pe[air]|rep|".
+ "[rs]mb[0-7]|rol|ror|sbc|sep|st[012axyz]|sub|tai|tam|tdd|".
+ "ti[ain]|tma|trb|tsb|tst";
+
+ # Instructions that have only the implied-addressing mode -- therefore,
+ # no hyperlinking. They will be highlighted only, when color is used.
+ my $OtherIns = "cl[acdivxy]|csh|csl|de[axy]|in[axy]|nop|ph[abdkpxy]|".
+ "pl[abdpxy]|rt[ils]|sax|say|se[cdit]|stp|swa|sxy|ta[dsxy]|".
+ "tam[0-7]|tcd|tcs|tda|tdc|tma[0-7]|ts[acx]|tx[asy]|tya|tyx|".
+ "wai|xba|xce";
+
+ # Read the input file, replacing references with hyperlinks; and, mark
+ # labels as link targets.
+ 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;
projects / cc65 / commitdiff