$winsize = 80 unless defined $winsize;
+sub ASCII { return ord('A') == 65; }
+
# Defaults
$dumpReused = 0 unless defined $dumpReused;
$bareStringify = 1 unless defined $bareStringify;
+my $APC = chr utf8::unicode_to_native(0x9F);
+my $backslash_c_question = (ASCII) ? '\177' : $APC;
+
sub main::dumpValue {
local %address;
local $^W=0;
local($v) ;
return \$_ if ref \$_ eq "GLOB";
- if (ord('A') == 193) { # EBCDIC.
- # EBCDIC has no concept of "\cA" or "A" being related
- # to each other by a linear/boolean mapping.
- } else {
- s/([\001-\037\177])/'^'.pack('c',ord($1)^64)/eg;
- }
+ s/([\000-\037])/ '^' . chr(utf8::unicode_to_native(ord($1)^64))/eg;
+ s/ $backslash_c_question /^?/xg;
return $_;
}
}
sub uniescape {
join("",
map { $_ > 255 ? sprintf("\\x{%04X}", $_) : chr($_) }
- unpack("U*", $_[0]));
+ unpack("W*", $_[0]));
}
sub stringify {
and %overload:: and defined &{'overload::StrVal'};
if ($tick eq 'auto') {
- if (ord('A') == 193) {
- if (/[\000-\011]/ or /[\013-\024\31-\037\177]/) {
- $tick = '"';
- } else {
- $tick = "'";
- }
- } else {
- if (/[\000-\011\013-\037\177]/) {
- $tick = '"';
- } else {
- $tick = "'";
- }
- }
+ if (/[^[:^cntrl:]\n]/u) { # All controls but \n get '"'
+ $tick = '"';
+ } else {
+ $tick = "'";
+ }
}
if ($tick eq "'") {
s/([\'\\])/\\$1/g;
} elsif ($unctrl eq 'unctrl') {
s/([\"\\])/\\$1/g ;
- s/([\000-\037\177])/'^'.pack('c',ord($1)^64)/eg;
+ $_ = &unctrl($_);
# uniescape?
- s/([\200-\377])/'\\0x'.sprintf('%2X',ord($1))/eg
+ s/([[:^ascii:]])/'\\0x'.sprintf('%2X',ord($1))/eg
if $quoteHighBit;
} elsif ($unctrl eq 'quote') {
s/([\"\\\$\@])/\\$1/g if $tick eq '"';
- s/\033/\\e/g;
- if (ord('A') == 193) { # EBCDIC.
- s/([\000-\037\177])/'\\c'.chr(193)/eg; # Unfinished.
- } else {
- s/([\000-\037\177])/'\\c'._escaped_ord($1)/eg;
- }
+ s/\e/\\e/g;
+ s/([\000-\037$backslash_c_question])/'\\c'._escaped_ord($1)/eg;
}
$_ = uniescape($_);
- s/([\200-\377])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit;
+ s/([[:^ascii:]])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit;
return ($noticks || /^\d+(\.\d*)?\Z/)
? $_
: $tick . $_ . $tick;
# Ensure a resulting \ is escaped to be \\
sub _escaped_ord {
my $chr = shift;
- $chr = chr(ord($chr)^64);
- $chr =~ s{\\}{\\\\}g;
+ if ($chr eq $backslash_c_question) {
+ $chr = '?';
+ }
+ else {
+ $chr = chr(utf8::unicode_to_native(ord($chr)^64));
+ $chr =~ s{\\}{\\\\}g;
+ }
return $chr;
}