X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FEncode%2Flib%2FEncode%2FKR%2F2022_KR.pm;h=1bb584e3ca8d7a066c56e54dadca321cd0aa5d4d;hb=10c5ecbb45a6581439752935880506669f2d618c;hp=4a3b1d086a807b22c38f0cf974eebcc3c4751fa1;hpb=48e3bbddf569369fe6921f305df6ab7290c91152;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/Encode/lib/Encode/KR/2022_KR.pm b/ext/Encode/lib/Encode/KR/2022_KR.pm
index 4a3b1d0..1bb584e 100644
--- a/ext/Encode/lib/Encode/KR/2022_KR.pm
+++ b/ext/Encode/lib/Encode/KR/2022_KR.pm
@@ -1,32 +1,37 @@
 package Encode::KR::2022_KR;
-use Encode::KR;
-use base 'Encode::Encoding';
-
 use strict;
 
-our $VERSION = do { my @r = (q$Revision: 1.0 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+our $VERSION = do { my @r = (q$Revision: 1.5 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+
+use Encode qw(:fallbacks);
 
+use base qw(Encode::Encoding);
+__PACKAGE__->Define('iso-2022-kr');
 
-my $canon = 'iso-2022-kr';
-my $obj = bless {name => $canon}, __PACKAGE__;
-$obj->Define($canon);
+sub needs_lines  { 1 }
 
-sub name { return $_[0]->{name}; }
+sub perlio_ok { 
+    return 0; # for the time being
+}
 
 sub decode
 {
-    my ($obj,$str,$chk) = @_;
+    my ($obj, $str, $chk) = @_;
     my $res = $str;
-    iso_euc(\$res);
-    return Encode::decode('euc-kr', $res, $chk);
+    my $residue = iso_euc(\$res);
+    # This is for PerlIO
+    $_[1] = $residue if $chk;
+    return Encode::decode('euc-kr', $res, FB_PERLQQ);
 }
 
 sub encode
 {
-    my ($obj,$str,$chk) = @_;
-    my $res = Encode::encode('euc-kr', $str, $chk);
-    euc_iso(\$res);
-    return $res;
+    my ($obj, $utf8, $chk) = @_;
+    # empty the input string in the stack so perlio is ok
+    $_[1] = '' if $chk;
+    my $octet = Encode::encode('euc-jp', $utf8, FB_PERLQQ) ;
+    euc_iso(\$octet);
+    return $octet;
 }
 
 use Encode::CJKConstants qw(:all);
@@ -35,32 +40,40 @@ use Encode::CJKConstants qw(:all);
 
 sub iso_euc{
     my $r_str = shift;
-    $$r_str =~ s/$RE{'2022_KR'}//gox;  # remove the designator 
-    $$r_str =~ s{                    # replace chars. in GL
-     \x0e                            # between SO(\x0e) and SI(\x0f)
-     ([^\x0f]*)                      # with chars. in GR
+    $$r_str =~ s/$RE{'2022_KR'}//gox;  # remove the designator
+    $$r_str =~ s{                      # replace characters in GL
+     \x0e                              # between SO(\x0e) and SI(\x0f)
+     ([^\x0f]*)                        # with characters in GR
      \x0f
-	}
+        }
     {
-			my $out= $1; 
+                        my $out= $1;
       $out =~ tr/\x21-\x7e/\xa1-\xfe/;
       $out;
     }geox;
-    $$r_str;
+    my ($residue) = ($$r_str =~ s/(\e.*)$//so);
+    return $residue;
 }
 
 sub euc_iso{
+    no warnings qw(uninitialized);
     my $r_str = shift;
-    substr($$r_str,0,0)=$ESC{'2022_KR'};  # put the designator at the beg. 
-    $$r_str =~ s{                     # move KS X 1001 chars. in GR to GL
-	($RE{EUC_C}+)                       # and enclose them with SO and SI
-	}{
-	    my $str = $1;
-	    $str =~ tr/\xA1-\xFE/\x21-\x7E/;
-	    "\x0e" . $str . "\x0f";
-	}geox;
+    substr($$r_str,0,0)=$ESC{'2022_KR'};  # put the designator at the beg.
+    $$r_str =~ s{                         # move KS X 1001 characters in GR to GL
+        ($RE{EUC_C}+)                     # and enclose them with SO and SI
+        }{
+            my $str = $1;
+            $str =~ tr/\xA1-\xFE/\x21-\x7E/;
+            "\x0e" . $str . "\x0f";
+        }geox;
     $$r_str;
 }
 
 1;
 __END__
+
+=head1 NAME
+
+Encode::KR::2022_KR -- internally used by Encode::KR
+
+=cut