#!/usr/bin/perl
-
-#
-# Convert a ca65 source into HTML
+###############################################################################
+# #
+# main.c #
+# #
+# Convert a ca65 source into HTML #
+# #
+# #
+# #
+# (C) 2000 Ullrich von Bassewitz #
+# Wacholderweg 14 #
+# D-70597 Stuttgart #
+# EMail: uz@musoftware.de #
+# #
+# #
+# 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:
#
-# Ullrich von Bassewitz, 05.12.2000
+# - Scoping with .proc/.endproc
+# - .global is ignored
+# - .constructor/.destructor/.condes dito
+# - .ignorecase is ignored, labels are always case sensitive
+# - .include handling (difficult)
+# - The global namespace operator ::
#
-# ----------------------------------------------------------
-# Helper functions
-# ----------------------------------------------------------
+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 $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 $LinkStyle = 0; # Default link style
+my $ReplaceExt = 0; # Replace extension instead of appending
+my $TextColor = "#000000"; # Text color
+my $Verbose = 0; # Be quiet
+
+# Table used to convert the label number into names
+my @NameTab = ("A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K",
+ "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V",
+ "W", "X", "Y", "Z", "0", "1", "2", "3", "4", "5", "6",
+ "7", "8", "9");
+
+
+
+#-----------------------------------------------------------------------------#
+# Helper functions #
+# ----------------------------------------------------------------------------#
# Terminate with an error
sub Abort {
- print "@_\n";
+ print STDERR "ca65html: @_\n";
exit 1;
}
+# Print a message if verbose is true
+sub Gabble {
+ if ($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";
+ }
+}
+
+# Remove illegal characters from a string
+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 {
- local $OUT = shift (@_);
- local $Asm = shift (@_);
+ my $OUT = shift (@_);
+ my $Asm = shift (@_);
print $OUT <<"EOF";
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html-40/loose.dtd">
<html>
<head>
-<title>SDSL Traffic</title>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<meta name="GENERATOR" content="ca65html">
+<title>$Asm</title>
</head>
-
-<body bgcolor="#FFFFFF" text="#000000" link="#0000d0" vlink="#000060" alink="#00d0d0">
+<body bgcolor="$BGColor" text="$TextColor" link="#0000d0" vlink="#000060" alink="#00d0d0">
<p><br><p>
<center><h1>$Asm</h1></center>
<hr><p><br><p>
<pre>
-
EOF
}
# Print the document footer
sub DocFooter {
- local $OUT = shift (@_);
- local $Name = shift (@_);
+ my $OUT = shift (@_);
+ my $Name = shift (@_);
# Get the current date and time
- $Today = localtime;
+ my $Today = localtime;
print $OUT <<"EOF";
</pre>
<p><br><p>
<hr size=1 noshade>
<address>
- <a href=\"http://validator.w3.org/check/referer\"><img border=0
- src=\"http://validator.w3.org/images/vh40\"
- alt=\"Valid HTML 4.0!\" height=31 width=88 align=right></a>
- $Name; generated on $Today by ca65html<br>
- <a href=\"mailto:uz\@cc65.org\">uz\@cc65.org</a>
+<a href="http://validator.w3.org/check/referer"><img border=0 src="http://validator.w3.org/images/vh40" alt="Valid HTML 4.0!" height=31 width=88 align=right></a>
+$Name; generated on $Today by ca65html<br>
+<a href=\"mailto:uz\@cc65.org\">uz\@cc65.org</a>
</address>
-
</body>
</html>
EOF
-# Remove illegal characters from a string
-sub Cleanup {
- local $S = shift (@_);
- $S =~ s/&/&/g;
- $S =~ s/</</g;
- $S =~ s/>/>/g;
- $S =~ s/\"/"/g;
- return $S;
-}
+#-----------------------------------------------------------------------------#
+# File list management #
+# ----------------------------------------------------------------------------#
+
+sub AddFile {
-# ----------------------------------------------------------
-# Code
-# ----------------------------------------------------------
+ # 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 \"$FileName\" already known");
+ return;
+ }
-# Get the arguments
-if ($#ARGV != 1) {
- printf STDERR "Usage: %s asm-file output-file\n", $ARGV[0];
- exit (1);
+ # Check with the full pathname. If we don't find it, search in the current
+ # directory
+ if (-f $FileName && -r $FileName) {
+ $Files{$Name} = $FileName;
+ $FileCount++;
+ } elsif (-f $Name && -r $Name) {
+ $Files{$Name} = $Name;
+ $FileCount++;
+ } else {
+ Abort ("$FileName not found or not readable");
+ }
}
-$ASM = shift (@ARGV);
-$OUT = shift (@ARGV);
-
-# Open a the input file
-open (ASM, "<$ASM") or Abort ("Cannot open $ASM");
-
-# Read all lines and remember labels
-$LNum = 1;
-%Label = ();
-while ($Line = <ASM>) {
-
- # Remove the newline
- chop ($Line);
-
- # Check for a label
- if ($Line =~ /^\s*([_\w][_\w\d]*)\s*(:|=)/) {
- $Label { $1 } = $LNum++;
- } elsif ($Line =~ /^\s*(\.import|\.importzp|.proc)\s+(.*?)(\s*)(;.*$|$)/) {
- @L = split (/\s*,\s*/, $2);
- for my $Id (@L) {
- $Label { $Id } = $LNum++;
+
+
+
+#-----------------------------------------------------------------------------#
+# 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 $Item;
}
}
-# Reset the file pointer to the beginning
-seek (ASM, 0, 0);
-# Open the output file and print the HTML header
-open (OUT, ">$OUT") or Abort ("Cannot open $OUT");
-DocHeader (OUT, $ASM);
-# The instructions that will have hyperlinks if a label is used
-$Ins = "adc|add|and|bcc|bcs|beq|bit|bmi|bne|bpl|bcv|bvs|cmp|cpx|cpy|dec|".
- "eor|inc|jmp|jsr|lda|ldx|ldy|ora|rol|sbc|sta|stx|sty|sub|";
+#-----------------------------------------------------------------------------#
+# Pass 1 #
+# ----------------------------------------------------------------------------#
-# Read the input file again, replacing references by hyperlinks and mark
-# labels as link targets.
-while ($Line = <ASM>) {
- # Remove the newline
- chop ($Line);
- # Clear the output line
- $OutLine = "";
+# Process1: Read one file for the first time.
+sub Process1 {
- # Check for and ignore a local label
- if ($Line =~ /^(\s*\@[_\w][_\w\d]*\s*:)(.*)$/) {
- # Print the label
- $OutLine .= "$1";
- # Use the remainder for line
- $Line = $2;
- }
+ # 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 => $OutName");
- # Check for a label, if we have one, remove it from the line
- if ($Line =~ /^\s*([_\w][_\w\d]*)(\s*)(:|=)(.*)$/) {
- # Print the label with a tag
- $OutLine .= sprintf ("<a name=\"L%04X\">%s</a>%s%s", $Label { $1 }, $1, $2, $3);
- # Use the remainder for line
- $Line = $4;
+ # Read and process all lines from the file
+ while ($Line = <INPUT>) {
+
+ # Remove the newline
+ chop ($Line);
+
+ # Check for a label
+ if ($Line =~ /^\s*(\@?)([_a-zA-Z][_\w]*)\s*(:|=)/) {
+
+ # Is this a local label?
+ if ($1 eq "\@") {
+ # Use the prefix
+ $Id = "$CheapPrefix$1$2";
+ } else {
+ # Use as is
+ $Id = $2;
+ # 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*(\.import|\.importzp)\s+(.*?)(\s*)(;.*$|$)/) {
+
+ # Split into a list of identifiers
+ my @Ids = split (/\s*,\s*/, $2);
+ for $Id (@Ids) {
+ $Imports{$OutName}{$Id} = GenLabel();
+ }
+
+ # Check for an export statement
+ } elsif ($Line =~ /^\s*(\.export|\.exportzp)\s+(.*?)(\s*)(;.*$|$)/) {
+
+ # Split into a list of identifiers
+ my @Ids = split (/\s*,\s*/, $2);
+ for $Id (@Ids) {
+ $Exports{$Id} = sprintf ("%s#%s", $OutName, GenLabel());
+ }
+
+ # Check for a .proc statement
+ } elsif ($Line =~ /^\s*\.proc\s+([_a-zA-Z][_\w]*)?.*$/) {
+
+ # Do we have an id?
+ $Id = $1;
+ if ($Id ne "") {
+ $Labels{$OutName}{$Id} = GenLabel();
+ }
+
+ }
}
- # Print any leading whitespace
- if ($Line =~ /^(\s+)(.*)$/) {
- $OutLine .= "$1";
- $Line = $2;
+ # 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 #
+# ----------------------------------------------------------------------------#
+
- # Handle the import statements
- if ($Line =~ /^(\.import|\.importzp|.proc|)(\s+)(.*)$/) {
- $OutLine .= "$1$2";
- $Line = $3;
- # Print all identifiers if there are any
- while ($Line =~ /^([_\w][_\w\d]*)(.*)$/) {
- $Num = $Label { $1 };
- if ($Num != 0) {
- $OutLine .= sprintf ("<a name=\"L%04X\">%s</a>", $Num, $1);
+# Process2: Read one file the second time.
+sub Process2 {
+
+ # Variables
+ my $Base;
+ my $Ext;
+ my $Line;
+ my $OutLine;
+ my $Id;
+ my $Label;
+ my $Operand;
+ my $Comment;
+
+ # 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, $InName);
+
+ # Keep the user happy
+ Gabble ("$FileName => $OutName");
+
+ # The instructions that will have hyperlinks if a label is used
+ my $Ins = "adc|add|and|bcc|bcs|beq|bit|bmi|bne|bpl|bcv|bra|bvs|".
+ "cmp|cpx|cpy|dec|eor|inc|jmp|jsr|lda|ldx|ldy|ora|rol|".
+ "sbc|sta|stx|sty|sub|";
+
+ # Read the input file, replacing references by hyperlinks and mark
+ # labels as link targets.
+ while ($Line = <INPUT>) {
+
+ # Remove the newline
+ chop ($Line);
+
+ # Clear the output line
+ $OutLine = "";
+
+ # Check for a label. If we have one, process it and remove it
+ # from the line
+ if ($Line =~ /^\s*?(\@?)([_a-zA-Z][_\w]*)(\s*)(:|=)(.*)$/) {
+
+ # Is this a local label?
+ if ("$1" eq "\@") {
+ # Use the prefix
+ $Id = "$CheapPrefix$1$2";
} else {
- $OutLine .= "$1";
+ # Use as is
+ $Id = $2;
+ # 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 .= sprintf ("<a name=\"%s\">%s%s</a>%s%s", $Label, $1, $2, $3, $4);
+
+ # Use the remainder for line
+ $Line = $5;
+ }
+
+ # Print any leading whitespace and remove it, so we don't have to
+ # care about whitespace below.
+ if ($Line =~ /^(\s+)(.*)$/) {
+ $OutLine .= "$1";
$Line = $2;
- if ($Line =~ /^(\s*),(\s*)(.*)$/) {
- $OutLine .= "$1,$2";
- $Line = $3;
- } else {
- last;
- }
}
- # Add an remainder if there is one
- $OutLine .= Cleanup ($Line);
+ # Handle the import statements
+ if ($Line =~ /^(\.import|\.importzp)(\s+)(.*)$/) {
+
+ # Print any fixed stuff from the line and remove it
+ $OutLine .= "$1$2";
+ $Line = $3;
+
+ # Print all identifiers if there are any
+ while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
+
+ # Identifier is $1, remainder is $2
+ $Id = $1;
+ $Line = $2;
+
+ # Variable to assemble HTML representation
+ my $Contents = "";
+
+ # Make this import a link target
+ if (exists ($Imports{$OutName}{$Id})) {
+ $Label = $Imports{$OutName}{$1};
+ $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*)(.*)$/) {
+ $OutLine .= "$1,$2";
+ $Line = $3;
+ } else {
+ last;
+ }
+ }
+
+ # Add an remainder if there is one
+ $OutLine .= Cleanup ($Line);
+
+ # Handle export statements
+ } elsif ($Line =~ /^(\.export|\.exportzp)(\s+)(.*)$/) {
+
+ # Print the command the and white space
+ $OutLine .= "$1$2";
+ $Line = $3;
+
+ # Print all identifiers if there are any
+ while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
+
+ # Identifier is $1, remainder is $2
+ $Id = $1;
+ $Line = $2;
+
+ # 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}{$1})) {
+ $Label = $Labels{$OutName}{$1};
+ $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
+ $Label =~ s/^(.*#)(.*)$/$2/; # ##FIXME: Expensive
+ $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*)(.*)$/) {
+ $OutLine .= "$1,$2";
+ $Line = $3;
+ } else {
+ last;
+ }
+ }
+
+ # Add an remainder if there is one
+ $OutLine .= Cleanup ($Line);
+
+ # Check for .addr and .word
+ } elsif ($Line =~ /^(\.addr|\.word)(\s+)(.*)$/) {
+
+ # Print the command the and white space
+ $OutLine .= "$1$2";
+ $Line = $3;
+
+ # Print all identifiers if there are any
+ while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
+ if (exists ($Labels{$OutName}{$1})) {
+ $Label = $Labels{$OutName}{$1};
+ $OutLine .= sprintf ("<a href=\"#%s\">%s</a>", $Label, $1);
+ } else {
+ $OutLine .= "$1";
+ }
+ $Line = $2;
+ if ($Line =~ /^(\s*),(\s*)(.*)$/) {
+ $OutLine .= "$1,$2";
+ $Line = $3;
+ } else {
+ last;
+ }
+ }
+
+ # Add an remainder if there is one
+ $OutLine .= Cleanup ($Line);
+
+ # Handle .proc
+ } elsif ($Line =~ /^(\.proc\s+)([_a-zA-Z][_\w]*)?(.*)$/) {
+
+ # Do we have an identifier?
+ if ($2 ne "") {
+ # Get the label for the id
+ $Label = $Labels{$OutName}{$2};
+
+ # Print the label with a tag
+ $OutLine .= sprintf ("%s<a name=\"%s\">%s</a>", $1, $Label, $2);
+
+ # Use the remainder for line
+ $Line = $3;
+ }
+
+ # Cleanup the remainder and add it
+ $OutLine .= Cleanup ($Line);
+
+ # Handle .include
+ } elsif ($Line =~ /^(\.include)(\s+)\"((?:[^\"]+?|\\\")+)\"(\s*)(;.*$|$)/) {
+
+ # Add the fixed stuff to the output line
+ $OutLine .= "$1$2\"";
+
+ # Get the filename into a named variable
+ my $FileName = $3;
- # Check for control commands that may reference lists of labels
- } elsif ($Line =~ /^(\.addr|\.word|\.export)(\s+)(.*)$/) {
+ # Remember the remainder
+ $Line = "\"$4$5";
- # Print the command the and white space
- $OutLine .= "$1$2";
- $Line = $3;
+ # Get the name without a path
+ my $Name = StripPath ($FileName);
- # Print all identifiers if there are any
- while ($Line =~ /^([_\w][_\w\d]*)(.*)$/) {
- $Num = $Label { $1 };
- if ($Num != 0) {
- $OutLine .= sprintf ("<a href=\"#L%04X\">%s</a>", $Num, $1);
+ # We don't need FileName any longer as is, so clean it up
+ $FileName = Cleanup ($FileName);
+
+ # 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 .= "$1";
+ $OutLine .= $FileName;
}
- $Line = $2;
- if ($Line =~ /^(\s*),(\s*)(.*)$/) {
- $OutLine .= "$1,$2";
- $Line = $3;
- } else {
- last;
+
+ # Add the remainder
+ $OutLine .= Cleanup ($Line);
+
+ # Check for any legal instruction
+ } elsif ($Line =~ /^($Ins)(\s+)(.*?)(\s*)(;.*$|$)/) {
+
+ # Print the instruction and white space
+ $OutLine .= "$1$2";
+
+ # Remember the remaining parts
+ $Operand = $3;
+ $Comment = Cleanup ("$4$5");
+
+ # Check for the first identifier in the operand and replace it
+ # by a hyperlink
+ if ($Operand =~ /^([^_a-zA-Z]*?)(\@?)([_a-zA-Z][_\w]*)(.*)$/) {
+
+ # Is this a local label?
+ if ("$2" eq "\@") {
+ # Use the prefix
+ $Id = "$CheapPrefix$2$3";
+ } else {
+ # Use as is
+ $Id = $3;
+ }
+
+ # Get the reference to this label if we find it
+ $Operand = Cleanup($1) . RefLabel($OutName, $Id, $2 . $3) . Cleanup($4);
}
+
+ # Reassemble and print the line
+ $OutLine .= "$Operand$Comment";
+
+ } else {
+
+ # Nothing known - print the line
+ $OutLine .= Cleanup ($Line);
+
}
- # Add an remainder if there is one
- $OutLine .= Cleanup ($Line);
+ # Print the result
+ print OUTPUT "$OutLine\n";
+ }
+
+ # Print the HTML footer
+ DocFooter (OUTPUT, $OutName);
- # Check for any legal instruction
- } elsif ($Line =~ /^($Ins)(\s+)(.*)$/) {
+ # Close the files
+ close (INPUT);
+ close (OUTPUT);
+}
- # Print the instruction and white space
- $OutLine .= "$1$2";
- $Line = $3;
- # Check for a comment or traling whitespace and separate it
- if ($Line =~ /^(.*?)(\s*)(;.*)$/) {
- $Line = $1;
- $Comment = "$2$3";
- } elsif ($Line =~ /^(.*?)(\s*)$/) {
- $Line = $1;
- $Comment = $2;
- } else {
- $Comment = "";
+
+# 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}{$Export};
}
- # Check for the first identifier and replace it by a hyperlink
- if ($Line =~ /^([^_a-zA-Z]*)([_a-zA-Z][_\w]*)(.*)$/ && $Label { $2 } != 0) {
- $Line = sprintf ("%s<a href=\"#L%04X\">%s</a>%s",
- Cleanup ($1), $Label { $2 }, $2, Cleanup ($3));
+ #
+ if (($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";
+}
- # Clean the comment
- $Comment = Cleanup ($Comment);
- # Reassemble and print the line
- $OutLine .= "$Line$Comment";
- } else {
+sub CreateIndex {
- # Nothing known - print the line
- $OutLine .= Cleanup ($Line);
+ # Open the index page file
+ open (INDEX, ">$HTMLDir$IndexName") or Abort ("Cannot open $IndexName: $!");
+
+ # Print the header
+ print INDEX <<"EOF";
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html-40/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content=\"text/html; charset=iso-8859-1">
+<meta name="GENERATOR" content="ca65html">
+<title>$IndexTitle</title>
+</head>
+<body bgcolor="$BGColor" text="$TextColor" link="#0000d0" vlink="#000060" alink="#00d0d0">
+<p><br><p>
+<center><h1>$IndexTitle</h1></center>
+<hr><p><br><p>
+EOF
+
+ # 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 color Use background color c instead of $BGColor\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 " --linkstyle style Use the given link style\n";
+ print " --replaceext Replace source extension instead of appending .html\n";
+ print " --textcolor color Use text color c instead of $TextColor\n";
+ print " --verbose Be more verbose\n";
+}
- }
- # Print the result
- print OUT "$OutLine\n";
+
+#-----------------------------------------------------------------------------#
+# Main #
+# ----------------------------------------------------------------------------#
+
+
+
+# Get program options
+GetOptions ("bgcolor=s" => \$BGColor,
+ "debug!" => \$Debug,
+ "help" => \$Help,
+ "htmldir=s" => \$HTMLDir,
+ "indexcols=i" => \$IndexCols,
+ "indexname=s" => \$IndexName,
+ "indexpage" => \$IndexPage,
+ "indextitle=s" => \$IndexTitle,
+ "linkstyle=i" => \$LinkStyle,
+ "replaceext" => \$ReplaceExt,
+ "textcolor=s" => \$TextColor,
+ "verbose!" => \$Verbose,
+ "<>" => \&AddFile);
+
+# Check some arguments
+if ($IndexCols <= 0 || $IndexCols >= 20) {
+ Abort ("Invalid value for --indexcols option");
+}
+if ($HTMLDir ne "" && $HTMLDir =~ /[^\/]$/) {
+ # Add a trailing path separator
+ $HTMLDir .= "/";
}
-# Print the HTML footer
-DocFooter (OUT, $OUT);
-# Close the files
-close (ASM);
-close (OUT);
+
+# Print help if requested
+if ($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 / blobdiff