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# $Id: Encode.pm,v 2.93 2017/10/06 22:21:33 dankogai Exp $ |
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# |
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package Encode; |
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853781
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use strict; |
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406
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1035
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168
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use warnings; |
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1296
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use constant DEBUG => !!$ENV{PERL_ENCODE_DEBUG}; |
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4256
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our $VERSION; |
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BEGIN { |
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436
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$VERSION = sprintf "%d.%02d", q$Revision: 2.93 $ =~ /(\d+)/g; |
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195
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require XSLoader; |
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14896
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XSLoader::load( __PACKAGE__, $VERSION ); |
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} |
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use Exporter 5.57 'import'; |
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673
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35
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6128
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17
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our @CARP_NOT = qw(Encode::Encoder); |
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# Public, encouraged API is exported by default |
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our @EXPORT = qw( |
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decode decode_utf8 encode encode_utf8 str2bytes bytes2str |
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encodings find_encoding find_mime_encoding clone_encoding |
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); |
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our @FB_FLAGS = qw( |
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DIE_ON_ERR WARN_ON_ERR RETURN_ON_ERR LEAVE_SRC |
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PERLQQ HTMLCREF XMLCREF STOP_AT_PARTIAL |
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); |
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our @FB_CONSTS = qw( |
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FB_DEFAULT FB_CROAK FB_QUIET FB_WARN |
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FB_PERLQQ FB_HTMLCREF FB_XMLCREF |
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); |
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our @EXPORT_OK = ( |
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qw( |
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_utf8_off _utf8_on define_encoding from_to is_16bit is_8bit |
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is_utf8 perlio_ok resolve_alias utf8_downgrade utf8_upgrade |
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), |
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@FB_FLAGS, @FB_CONSTS, |
39
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); |
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41
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our %EXPORT_TAGS = ( |
42
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all => [ @EXPORT, @EXPORT_OK ], |
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default => [ @EXPORT ], |
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fallbacks => [ @FB_CONSTS ], |
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fallback_all => [ @FB_CONSTS, @FB_FLAGS ], |
46
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); |
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48
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# Documentation moved after __END__ for speed - NI-S |
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50
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our $ON_EBCDIC = ( ord("A") == 193 ); |
51
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52
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35
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35
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10112
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use Encode::Alias (); |
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35
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101
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35
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1018
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53
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35
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35
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10191
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use Encode::MIME::Name; |
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35
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100
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35
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1211
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54
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55
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35
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35
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14838
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use Storable; |
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35
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95126
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35
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58267
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56
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57
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# Make a %Encoding package variable to allow a certain amount of cheating |
58
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our %Encoding; |
59
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our %ExtModule; |
60
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require Encode::Config; |
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# See |
62
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# https://bugzilla.redhat.com/show_bug.cgi?id=435505#c2 |
63
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# to find why sig handlers inside eval{} are disabled. |
64
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eval { |
65
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local $SIG{__DIE__}; |
66
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local $SIG{__WARN__}; |
67
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local @INC = @INC; |
68
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pop @INC if $INC[-1] eq '.'; |
69
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require Encode::ConfigLocal; |
70
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}; |
71
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72
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sub encodings { |
73
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4
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4
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1
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296
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my %enc; |
74
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4
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100
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21
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my $arg = $_[1] || ''; |
75
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4
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100
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22
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if ( $arg eq ":all" ) { |
76
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3
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180
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%enc = ( %Encoding, %ExtModule ); |
77
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} |
78
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else { |
79
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1
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9
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%enc = %Encoding; |
80
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1
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0
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4
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for my $mod ( map { m/::/ ? $_ : "Encode::$_" } @_ ) { |
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0
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0
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81
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0
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0
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DEBUG and warn $mod; |
82
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0
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0
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for my $enc ( keys %ExtModule ) { |
83
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0
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0
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0
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$ExtModule{$enc} eq $mod and $enc{$enc} = $mod; |
84
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} |
85
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} |
86
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} |
87
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2153
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2879
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return sort { lc $a cmp lc $b } |
88
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4
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62
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grep { !/^(?:Internal|Unicode|Guess)$/o } keys %enc; |
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383
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799
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89
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} |
90
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91
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sub perlio_ok { |
92
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16
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50
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16
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0
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8768
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my $obj = ref( $_[0] ) ? $_[0] : find_encoding( $_[0] ); |
93
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16
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50
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620
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$obj->can("perlio_ok") and return $obj->perlio_ok(); |
94
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0
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0
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return 0; # safety net |
95
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} |
96
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97
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sub define_encoding { |
98
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1214
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1214
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0
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1947
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my $obj = shift; |
99
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1214
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1591
|
my $name = shift; |
100
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1214
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2224
|
$Encoding{$name} = $obj; |
101
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1214
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1827
|
my $lc = lc($name); |
102
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1214
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100
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2539
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define_alias( $lc => $obj ) unless $lc eq $name; |
103
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1214
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2255
|
while (@_) { |
104
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0
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0
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my $alias = shift; |
105
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0
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0
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define_alias( $alias, $obj ); |
106
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|
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} |
107
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1214
|
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1763
|
my $class = ref($obj); |
108
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1214
|
100
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1734
|
push @Encode::CARP_NOT, $class unless grep { $_ eq $class } @Encode::CARP_NOT; |
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5664
|
|
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10060
|
|
109
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1214
|
100
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1708
|
push @Encode::Encoding::CARP_NOT, $class unless grep { $_ eq $class } @Encode::Encoding::CARP_NOT; |
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6878
|
|
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|
|
11102
|
|
110
|
1214
|
|
|
|
|
4667
|
return $obj; |
111
|
|
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} |
112
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|
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113
|
|
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sub getEncoding { |
114
|
61726
|
|
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61726
|
0
|
92815
|
my ( $class, $name, $skip_external ) = @_; |
115
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|
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|
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116
|
61726
|
100
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|
|
|
106753
|
defined($name) or return; |
117
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|
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118
|
61707
|
|
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107164
|
$name =~ s/\s+//g; # https://rt.cpan.org/Ticket/Display.html?id=65796 |
119
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|
|
|
|
120
|
61707
|
100
|
66
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|
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107132
|
ref($name) && $name->can('renew') and return $name; |
121
|
61704
|
100
|
|
|
|
172042
|
exists $Encoding{$name} and return $Encoding{$name}; |
122
|
3266
|
|
|
|
|
5600
|
my $lc = lc $name; |
123
|
3266
|
100
|
|
|
|
6305
|
exists $Encoding{$lc} and return $Encoding{$lc}; |
124
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125
|
3215
|
|
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|
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6240
|
my $oc = $class->find_alias($name); |
126
|
3215
|
100
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|
|
9190
|
defined($oc) and return $oc; |
127
|
473
|
100
|
|
|
|
1250
|
$lc ne $name and $oc = $class->find_alias($lc); |
128
|
473
|
50
|
|
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875
|
defined($oc) and return $oc; |
129
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|
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130
|
473
|
50
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857
|
unless ($skip_external) { |
131
|
473
|
100
|
66
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1914
|
if ( my $mod = $ExtModule{$name} || $ExtModule{$lc} ) { |
132
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76
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|
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|
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332
|
$mod =~ s,::,/,g; |
133
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76
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|
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187
|
$mod .= '.pm'; |
134
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76
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135
|
eval { require $mod; }; |
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76
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28282
|
|
135
|
76
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50
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590
|
exists $Encoding{$name} and return $Encoding{$name}; |
136
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} |
137
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|
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} |
138
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397
|
|
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|
|
1009
|
return; |
139
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|
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} |
140
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|
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141
|
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# HACK: These two functions must be defined in Encode and because of |
142
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|
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# cyclic dependency between Encode and Encode::Alias, Exporter does not work |
143
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|
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|
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sub find_alias { |
144
|
3499
|
|
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3499
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0
|
12184
|
goto &Encode::Alias::find_alias; |
145
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|
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|
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} |
146
|
|
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|
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sub define_alias { |
147
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332
|
|
|
332
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0
|
1041
|
goto &Encode::Alias::define_alias; |
148
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} |
149
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150
|
|
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|
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sub find_encoding($;$) { |
151
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61721
|
|
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61721
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1
|
387582
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my ( $name, $skip_external ) = @_; |
152
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61721
|
|
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113447
|
return __PACKAGE__->getEncoding( $name, $skip_external ); |
153
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} |
154
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155
|
|
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|
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|
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sub find_mime_encoding($;$) { |
156
|
50354
|
|
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50354
|
1
|
110228
|
my ( $mime_name, $skip_external ) = @_; |
157
|
50354
|
|
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|
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87271
|
my $name = Encode::MIME::Name::get_encode_name( $mime_name ); |
158
|
50354
|
|
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|
|
88313
|
return find_encoding( $name, $skip_external ); |
159
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|
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} |
160
|
|
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161
|
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|
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sub resolve_alias($) { |
162
|
0
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0
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0
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0
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my $obj = find_encoding(shift); |
163
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0
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0
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0
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defined $obj and return $obj->name; |
164
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0
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0
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return; |
165
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|
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|
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} |
166
|
|
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|
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167
|
|
|
|
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|
|
sub clone_encoding($) { |
168
|
0
|
|
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0
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0
|
0
|
my $obj = find_encoding(shift); |
169
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0
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0
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|
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0
|
ref $obj or return; |
170
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0
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|
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|
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0
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return Storable::dclone($obj); |
171
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|
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} |
172
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173
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|
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|
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sub encode($$;$) { |
174
|
2284
|
|
|
2284
|
1
|
644277
|
my ( $name, $string, $check ) = @_; |
175
|
2284
|
100
|
|
|
|
5114
|
return undef unless defined $string; |
176
|
2151
|
|
|
|
|
6191
|
$string .= ''; # stringify; |
177
|
2151
|
|
100
|
|
|
5192
|
$check ||= 0; |
178
|
2151
|
50
|
|
|
|
3415
|
unless ( defined $name ) { |
179
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0
|
|
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|
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0
|
require Carp; |
180
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0
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|
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0
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Carp::croak("Encoding name should not be undef"); |
181
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|
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|
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} |
182
|
2151
|
|
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|
|
3374
|
my $enc = find_encoding($name); |
183
|
2151
|
50
|
|
|
|
3794
|
unless ( defined $enc ) { |
184
|
0
|
|
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0
|
require Carp; |
185
|
0
|
|
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|
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0
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Carp::croak("Unknown encoding '$name'"); |
186
|
|
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|
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|
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} |
187
|
|
|
|
|
|
|
# For Unicode, warnings need to be caught and re-issued at this level |
188
|
|
|
|
|
|
|
# so that callers can disable utf8 warnings lexically. |
189
|
2151
|
|
|
|
|
2372
|
my $octets; |
190
|
2151
|
100
|
|
|
|
4161
|
if ( ref($enc) eq 'Encode::Unicode' ) { |
191
|
72
|
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|
116
|
my $warn = ''; |
192
|
|
|
|
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|
|
{ |
193
|
72
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|
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0
|
|
100
|
local $SIG{__WARN__} = sub { $warn = shift }; |
|
72
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471
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0
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0
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194
|
72
|
|
|
|
|
53168
|
$octets = $enc->encode( $string, $check ); |
195
|
|
|
|
|
|
|
} |
196
|
70
|
50
|
|
|
|
284
|
warnings::warnif('utf8', $warn) if length $warn; |
197
|
|
|
|
|
|
|
} |
198
|
|
|
|
|
|
|
else { |
199
|
2079
|
|
|
|
|
125395
|
$octets = $enc->encode( $string, $check ); |
200
|
|
|
|
|
|
|
} |
201
|
2019
|
100
|
100
|
|
|
12103
|
$_[1] = $string if $check and !ref $check and !( $check & LEAVE_SRC ); |
|
|
|
100
|
|
|
|
|
202
|
2019
|
|
|
|
|
6564
|
return $octets; |
203
|
|
|
|
|
|
|
} |
204
|
|
|
|
|
|
|
*str2bytes = \&encode; |
205
|
|
|
|
|
|
|
|
206
|
|
|
|
|
|
|
sub decode($$;$) { |
207
|
1530
|
|
|
1530
|
1
|
402845
|
my ( $name, $octets, $check ) = @_; |
208
|
1530
|
100
|
|
|
|
4348
|
return undef unless defined $octets; |
209
|
1397
|
|
|
|
|
7234
|
$octets .= ''; |
210
|
1397
|
|
100
|
|
|
4776
|
$check ||= 0; |
211
|
1397
|
|
|
|
|
2586
|
my $enc = find_encoding($name); |
212
|
1397
|
50
|
|
|
|
2770
|
unless ( defined $enc ) { |
213
|
0
|
|
|
|
|
0
|
require Carp; |
214
|
0
|
|
|
|
|
0
|
Carp::croak("Unknown encoding '$name'"); |
215
|
|
|
|
|
|
|
} |
216
|
|
|
|
|
|
|
# For Unicode, warnings need to be caught and re-issued at this level |
217
|
|
|
|
|
|
|
# so that callers can disable utf8 warnings lexically. |
218
|
1397
|
|
|
|
|
1752
|
my $string; |
219
|
1397
|
100
|
|
|
|
3125
|
if ( ref($enc) eq 'Encode::Unicode' ) { |
220
|
61
|
|
|
|
|
91
|
my $warn = ''; |
221
|
|
|
|
|
|
|
{ |
222
|
61
|
|
|
3
|
|
84
|
local $SIG{__WARN__} = sub { $warn = shift }; |
|
61
|
|
|
|
|
367
|
|
|
3
|
|
|
|
|
18
|
|
223
|
61
|
|
|
|
|
38938
|
$string = $enc->decode( $octets, $check ); |
224
|
|
|
|
|
|
|
} |
225
|
59
|
100
|
|
|
|
668
|
warnings::warnif('utf8', $warn) if length $warn; |
226
|
|
|
|
|
|
|
} |
227
|
|
|
|
|
|
|
else { |
228
|
1336
|
|
|
|
|
82934
|
$string = $enc->decode( $octets, $check ); |
229
|
|
|
|
|
|
|
} |
230
|
1263
|
100
|
100
|
|
|
4265
|
$_[1] = $octets if $check and !ref $check and !( $check & LEAVE_SRC ); |
|
|
|
100
|
|
|
|
|
231
|
1263
|
|
|
|
|
7068
|
return $string; |
232
|
|
|
|
|
|
|
} |
233
|
|
|
|
|
|
|
*bytes2str = \&decode; |
234
|
|
|
|
|
|
|
|
235
|
|
|
|
|
|
|
sub from_to($$$;$) { |
236
|
2151
|
|
|
2151
|
1
|
1332942
|
my ( $string, $from, $to, $check ) = @_; |
237
|
2151
|
50
|
|
|
|
5220
|
return undef unless defined $string; |
238
|
2151
|
|
100
|
|
|
7977
|
$check ||= 0; |
239
|
2151
|
|
|
|
|
3956
|
my $f = find_encoding($from); |
240
|
2151
|
50
|
|
|
|
4114
|
unless ( defined $f ) { |
241
|
0
|
|
|
|
|
0
|
require Carp; |
242
|
0
|
|
|
|
|
0
|
Carp::croak("Unknown encoding '$from'"); |
243
|
|
|
|
|
|
|
} |
244
|
2151
|
|
|
|
|
3458
|
my $t = find_encoding($to); |
245
|
2151
|
50
|
|
|
|
4034
|
unless ( defined $t ) { |
246
|
0
|
|
|
|
|
0
|
require Carp; |
247
|
0
|
|
|
|
|
0
|
Carp::croak("Unknown encoding '$to'"); |
248
|
|
|
|
|
|
|
} |
249
|
|
|
|
|
|
|
|
250
|
|
|
|
|
|
|
# For Unicode, warnings need to be caught and re-issued at this level |
251
|
|
|
|
|
|
|
# so that callers can disable utf8 warnings lexically. |
252
|
2151
|
|
|
|
|
2540
|
my $uni; |
253
|
2151
|
100
|
|
|
|
4742
|
if ( ref($f) eq 'Encode::Unicode' ) { |
254
|
3
|
|
|
|
|
6
|
my $warn = ''; |
255
|
|
|
|
|
|
|
{ |
256
|
3
|
|
|
3
|
|
4
|
local $SIG{__WARN__} = sub { $warn = shift }; |
|
3
|
|
|
|
|
15
|
|
|
3
|
|
|
|
|
20
|
|
257
|
3
|
|
|
|
|
38
|
$uni = $f->decode($string); |
258
|
|
|
|
|
|
|
} |
259
|
3
|
50
|
|
|
|
395
|
warnings::warnif('utf8', $warn) if length $warn; |
260
|
|
|
|
|
|
|
} |
261
|
|
|
|
|
|
|
else { |
262
|
2148
|
|
|
|
|
8531
|
$uni = $f->decode($string); |
263
|
|
|
|
|
|
|
} |
264
|
|
|
|
|
|
|
|
265
|
2151
|
50
|
|
|
|
4728
|
if ( ref($t) eq 'Encode::Unicode' ) { |
266
|
0
|
|
|
|
|
0
|
my $warn = ''; |
267
|
|
|
|
|
|
|
{ |
268
|
0
|
|
|
0
|
|
0
|
local $SIG{__WARN__} = sub { $warn = shift }; |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
269
|
0
|
|
|
|
|
0
|
$_[0] = $string = $t->encode( $uni, $check ); |
270
|
|
|
|
|
|
|
} |
271
|
0
|
0
|
|
|
|
0
|
warnings::warnif('utf8', $warn) if length $warn; |
272
|
|
|
|
|
|
|
} |
273
|
|
|
|
|
|
|
else { |
274
|
2151
|
|
|
|
|
7660
|
$_[0] = $string = $t->encode( $uni, $check ); |
275
|
|
|
|
|
|
|
} |
276
|
|
|
|
|
|
|
|
277
|
2151
|
100
|
66
|
|
|
5080
|
return undef if ( $check && length($uni) ); |
278
|
2150
|
50
|
|
|
|
5772
|
return defined( $_[0] ) ? length($string) : undef; |
279
|
|
|
|
|
|
|
} |
280
|
|
|
|
|
|
|
|
281
|
|
|
|
|
|
|
sub encode_utf8($) { |
282
|
380
|
|
|
380
|
1
|
25673
|
my ($str) = @_; |
283
|
380
|
100
|
|
|
|
773
|
return undef unless defined $str; |
284
|
378
|
|
|
|
|
1114
|
utf8::encode($str); |
285
|
378
|
|
|
|
|
1183
|
return $str; |
286
|
|
|
|
|
|
|
} |
287
|
|
|
|
|
|
|
|
288
|
|
|
|
|
|
|
my $utf8enc; |
289
|
|
|
|
|
|
|
|
290
|
|
|
|
|
|
|
sub decode_utf8($;$) { |
291
|
19
|
|
|
19
|
1
|
16166
|
my ( $octets, $check ) = @_; |
292
|
19
|
100
|
|
|
|
85
|
return undef unless defined $octets; |
293
|
16
|
|
|
|
|
45
|
$octets .= ''; |
294
|
16
|
|
100
|
|
|
81
|
$check ||= 0; |
295
|
16
|
|
66
|
|
|
59
|
$utf8enc ||= find_encoding('utf8'); |
296
|
16
|
|
|
|
|
117
|
my $string = $utf8enc->decode( $octets, $check ); |
297
|
14
|
50
|
66
|
|
|
64
|
$_[0] = $octets if $check and !ref $check and !( $check & LEAVE_SRC ); |
|
|
|
66
|
|
|
|
|
298
|
14
|
|
|
|
|
82
|
return $string; |
299
|
|
|
|
|
|
|
} |
300
|
|
|
|
|
|
|
|
301
|
|
|
|
|
|
|
onBOOT; |
302
|
|
|
|
|
|
|
|
303
|
|
|
|
|
|
|
if ($ON_EBCDIC) { |
304
|
|
|
|
|
|
|
package Encode::UTF_EBCDIC; |
305
|
35
|
|
|
35
|
|
9905
|
use parent 'Encode::Encoding'; |
|
35
|
|
|
|
|
8706
|
|
|
35
|
|
|
|
|
169
|
|
306
|
|
|
|
|
|
|
my $obj = bless { Name => "UTF_EBCDIC" } => "Encode::UTF_EBCDIC"; |
307
|
|
|
|
|
|
|
Encode::define_encoding($obj, 'Unicode'); |
308
|
|
|
|
|
|
|
sub decode { |
309
|
0
|
|
|
0
|
|
0
|
my ( undef, $str, $chk ) = @_; |
310
|
0
|
|
|
|
|
0
|
my $res = ''; |
311
|
0
|
|
|
|
|
0
|
for ( my $i = 0 ; $i < length($str) ; $i++ ) { |
312
|
0
|
|
|
|
|
0
|
$res .= |
313
|
|
|
|
|
|
|
chr( |
314
|
|
|
|
|
|
|
utf8::unicode_to_native( ord( substr( $str, $i, 1 ) ) ) |
315
|
|
|
|
|
|
|
); |
316
|
|
|
|
|
|
|
} |
317
|
0
|
0
|
|
|
|
0
|
$_[1] = '' if $chk; |
318
|
0
|
|
|
|
|
0
|
return $res; |
319
|
|
|
|
|
|
|
} |
320
|
|
|
|
|
|
|
sub encode { |
321
|
0
|
|
|
0
|
|
0
|
my ( undef, $str, $chk ) = @_; |
322
|
0
|
|
|
|
|
0
|
my $res = ''; |
323
|
0
|
|
|
|
|
0
|
for ( my $i = 0 ; $i < length($str) ; $i++ ) { |
324
|
0
|
|
|
|
|
0
|
$res .= |
325
|
|
|
|
|
|
|
chr( |
326
|
|
|
|
|
|
|
utf8::native_to_unicode( ord( substr( $str, $i, 1 ) ) ) |
327
|
|
|
|
|
|
|
); |
328
|
|
|
|
|
|
|
} |
329
|
0
|
0
|
|
|
|
0
|
$_[1] = '' if $chk; |
330
|
0
|
|
|
|
|
0
|
return $res; |
331
|
|
|
|
|
|
|
} |
332
|
|
|
|
|
|
|
} else { |
333
|
|
|
|
|
|
|
package Encode::Internal; |
334
|
35
|
|
|
35
|
|
8329
|
use parent 'Encode::Encoding'; |
|
35
|
|
|
|
|
66
|
|
|
35
|
|
|
|
|
154
|
|
335
|
|
|
|
|
|
|
my $obj = bless { Name => "Internal" } => "Encode::Internal"; |
336
|
|
|
|
|
|
|
Encode::define_encoding($obj, 'Unicode'); |
337
|
|
|
|
|
|
|
sub decode { |
338
|
3
|
|
|
3
|
|
6
|
my ( undef, $str, $chk ) = @_; |
339
|
3
|
|
|
|
|
7
|
utf8::upgrade($str); |
340
|
3
|
50
|
|
|
|
6
|
$_[1] = '' if $chk; |
341
|
3
|
|
|
|
|
5
|
return $str; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
*encode = \&decode; |
344
|
|
|
|
|
|
|
} |
345
|
|
|
|
|
|
|
|
346
|
|
|
|
|
|
|
{ |
347
|
|
|
|
|
|
|
# https://rt.cpan.org/Public/Bug/Display.html?id=103253 |
348
|
|
|
|
|
|
|
package Encode::XS; |
349
|
35
|
|
|
35
|
|
4671
|
use parent 'Encode::Encoding'; |
|
35
|
|
|
|
|
67
|
|
|
35
|
|
|
|
|
112
|
|
350
|
|
|
|
|
|
|
} |
351
|
|
|
|
|
|
|
|
352
|
|
|
|
|
|
|
{ |
353
|
|
|
|
|
|
|
package Encode::utf8; |
354
|
35
|
|
|
35
|
|
2154
|
use parent 'Encode::Encoding'; |
|
35
|
|
|
|
|
73
|
|
|
35
|
|
|
|
|
109
|
|
355
|
|
|
|
|
|
|
my %obj = ( |
356
|
|
|
|
|
|
|
'utf8' => { Name => 'utf8' }, |
357
|
|
|
|
|
|
|
'utf-8-strict' => { Name => 'utf-8-strict', strict_utf8 => 1 } |
358
|
|
|
|
|
|
|
); |
359
|
|
|
|
|
|
|
for ( keys %obj ) { |
360
|
|
|
|
|
|
|
bless $obj{$_} => __PACKAGE__; |
361
|
|
|
|
|
|
|
Encode::define_encoding( $obj{$_} => $_ ); |
362
|
|
|
|
|
|
|
} |
363
|
|
|
|
|
|
|
sub cat_decode { |
364
|
|
|
|
|
|
|
# ($obj, $dst, $src, $pos, $trm, $chk) |
365
|
|
|
|
|
|
|
# currently ignores $chk |
366
|
0
|
|
|
0
|
|
|
my ( undef, undef, undef, $pos, $trm ) = @_; |
367
|
0
|
|
|
|
|
|
my ( $rdst, $rsrc, $rpos ) = \@_[ 1, 2, 3 ]; |
368
|
35
|
|
|
35
|
|
17442
|
use bytes; |
|
35
|
|
|
|
|
470
|
|
|
35
|
|
|
|
|
170
|
|
369
|
0
|
0
|
|
|
|
|
if ( ( my $npos = index( $$rsrc, $trm, $pos ) ) >= 0 ) { |
370
|
0
|
|
|
|
|
|
$$rdst .= |
371
|
|
|
|
|
|
|
substr( $$rsrc, $pos, $npos - $pos + length($trm) ); |
372
|
0
|
|
|
|
|
|
$$rpos = $npos + length($trm); |
373
|
0
|
|
|
|
|
|
return 1; |
374
|
|
|
|
|
|
|
} |
375
|
0
|
|
|
|
|
|
$$rdst .= substr( $$rsrc, $pos ); |
376
|
0
|
|
|
|
|
|
$$rpos = length($$rsrc); |
377
|
0
|
|
|
|
|
|
return ''; |
378
|
|
|
|
|
|
|
} |
379
|
|
|
|
|
|
|
} |
380
|
|
|
|
|
|
|
|
381
|
|
|
|
|
|
|
1; |
382
|
|
|
|
|
|
|
|
383
|
|
|
|
|
|
|
__END__ |