use strict;
use Getopt::Std;
my @orig_ARGV = @ARGV;
+my $perforce = '$Id$';
sub encode_U
{
eval "\@ARGV = map(glob(\$_),\@ARGV)" if ($^O eq 'MSWin32');
my %opt;
-getopts('qo:f:n:',\%opt);
+getopts('qOo:f:n:',\%opt);
my $cname = (exists $opt{'o'}) ? $opt{'o'} : shift(@ARGV);
chmod(0666,$cname) if -f $cname && !-w $cname;
open(C,">$cname") || die "Cannot open $cname:$!";
my $dname = $cname;
-$dname =~ s/(\.[^\.]*)?$/.def/;
+$dname =~ s/(\.[^\.]*)?$/_def.h/;
my ($doC,$doEnc,$doUcm,$doPet);
/*
!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
This file was autogenerated by:
- $^X $0 $cname @orig_ARGV
+ $^X $0 @orig_ARGV
*/
END
}
my %encoding;
my %strings;
+my $saved = 0;
+my $subsave = 0;
+my $strings = 0;
sub cmp_name
{
if ($doC)
{
+ print STDERR "Writing compiled form\n";
foreach my $name (sort cmp_name keys %encoding)
{
my ($e2u,$u2e,$erep,$min_el,$max_el) = @{$encoding{$name}};
my $mod = $1;
print C <<'END';
-void
+static void
Encode_XSEncoding(pTHX_ encode_t *enc)
{
dSP;
}
close(D);
close(H);
+ printf STDERR "%d bytes in string tables\n",$strings;
+ printf STDERR "%d bytes (%.3g%%) saved spotting duplicates\n",$saved,100*$saved/$strings if $saved;
+ printf STDERR "%d bytes (%.3g%%) saved using substrings\n",$subsave,100*$subsave/$strings if $subsave;
}
elsif ($doEnc)
{
close(C);
+
sub compile_ucm
{
my ($fh,$name) = @_;
push(@byte,$1) while $attr{'subchar'} =~ /\G\\x([0-9a-f]+)/icg;
$erep = join('',map(chr(hex($_)),@byte));
}
- print "Scanning $name ($cs)\n";
+ print "Reading $name ($cs)\n";
my $nfb = 0;
my $hfb = 0;
while (<$fh>)
}
}
+
+
sub outstring
{
my ($fh,$name,$s) = @_;
my $sym = $strings{$s};
- unless ($sym)
+ if ($sym)
{
- foreach my $o (keys %strings)
- {
- my $i = index($o,$s);
- if ($i >= 0)
- {
- $sym = $strings{$o};
- $sym .= sprintf("+0x%02x",$i) if ($i);
- return $sym;
- }
- }
+ $saved += length($s);
+ }
+ else
+ {
+ if ($opt{'O'}) {
+ foreach my $o (keys %strings)
+ {
+ my $i = index($o,$s);
+ if ($i >= 0)
+ {
+ $sym = $strings{$o};
+ $sym .= sprintf("+0x%02x",$i) if ($i);
+ $subsave += length($s);
+ $strings{$s} = $sym;
+ return $sym;
+ }
+ }
+ }
$strings{$s} = $sym = $name;
+ $strings += length($s);
printf $fh "\nstatic const U8 %s[%d] =\n",$name,length($s);
# Do in chunks of 16 chars to constrain line length
# Assumes ANSI C adjacent string litteral concatenation