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mirror of https://github.com/cc65/cc65.git synced 2024-06-10 13:29:50 +00:00
git-svn-id: svn://svn.cc65.org/cc65/trunk@558 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2000-12-05 23:11:29 +00:00
parent eed3723502
commit 3e0244b297
2 changed files with 263 additions and 0 deletions

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src/ca65html/.cvsignore Normal file
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*.html
*.s

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src/ca65html/ca65html Executable file
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#!/usr/bin/perl
#
# Convert a ca65 source into HTML
#
# Ullrich von Bassewitz, 05.12.2000
#
# ----------------------------------------------------------
# Helper functions
# ----------------------------------------------------------
# Terminate with an error
sub Abort {
print "@_\n";
exit 1;
}
# Print the document header
sub DocHeader {
local $OUT = shift (@_);
local $Asm = shift (@_);
print $OUT <<"EOF";
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html-40/loose.dtd">
<html>
<head>
<title>SDSL Traffic</title>
</head>
<body bgcolor="#FFFFFF" text="#000000" link="#0000d0" vlink="#000060" alink="#00d0d0">
<p><br><p>
<center><h1>$Asm</h1></center>
<hr><p><br><p>
<pre>
EOF
}
# Print the document footer
sub DocFooter {
local $OUT = shift (@_);
local $Name = shift (@_);
# Get the current date and time
$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>
</address>
</body>
</html>
EOF
}
# Remove illegal characters from a string
sub Cleanup {
local $S = shift (@_);
$S =~ s/&/&amp;/g;
$S =~ s/</&lt;/g;
$S =~ s/>/&gt;/g;
$S =~ s/\"/&quot;/g;
return $S;
}
# ----------------------------------------------------------
# Code
# ----------------------------------------------------------
# Get the arguments
if ($#ARGV != 1) {
printf STDERR "Usage: %s asm-file output-file\n", $ARGV[0];
exit (1);
}
$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 } = $LNum++;
}
}
}
# Reset the file pointer to the beginning
seek (ASM, 0, 0);
# Open the output file and print the HTML header
open (OUT, ">$OUT") or Abort ("Cannot open $OUT");
DocHeader (OUT, $ASM);
# The instructions that will have hyperlinks if a label is used
$Ins = "adc|add|and|bcc|bcs|beq|bit|bmi|bne|bpl|bcv|bvs|cmp|cpx|cpy|dec|".
"eor|inc|jmp|jsr|lda|ldx|ldy|ora|rol|sbc|sta|stx|sty|sub|";
# Read the input file again, replacing references by hyperlinks and mark
# labels as link targets.
while ($Line = <ASM>) {
# Remove the newline
chop ($Line);
# Clear the output line
$OutLine = "";
# Check for and ignore a local label
if ($Line =~ /^(\s*\@[_\w][_\w\d]*\s*:)(.*)$/) {
# Print the label
$OutLine .= "$1";
# Use the remainder for line
$Line = $2;
}
# Check for a label, if we have one, remove it from the line
if ($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 = $4;
}
# Print any leading whitespace
if ($Line =~ /^(\s+)(.*)$/) {
$OutLine .= "$1";
$Line = $2;
}
# Handle the import statements
if ($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);
} 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);
# Check for control commands that may reference lists of labels
} elsif ($Line =~ /^(\.addr|\.word|\.export)(\s+)(.*)$/) {
# Print the command the and white space
$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 href=\"#L%04X\">%s</a>", $Num, $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);
# Check for any legal instruction
} elsif ($Line =~ /^($Ins)(\s+)(.*)$/) {
# 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 {
$Comment = "";
}
# Check for the first identifier and replace it by a hyperlink
if ($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));
}
# Clean the comment
$Comment = Cleanup ($Comment);
# Reassemble and print the line
$OutLine .= "$Line$Comment";
} else {
# Nothing known - print the line
$OutLine .= Cleanup ($Line);
}
# Print the result
print OUT "$OutLine\n";
}
# Print the HTML footer
DocFooter (OUT, $OUT);
# Close the files
close (ASM);
close (OUT);
# Done
exit 0;