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package XML::SAX::Exception; |
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BEGIN { |
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18
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20366
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$XML::SAX::Exception::VERSION = '1.08'; |
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} |
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99
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use strict; |
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666
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8
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110
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use overload '""' => "stringify", |
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45580
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'fallback' => 1; |
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23152
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11
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1656
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use vars qw($StackTrace); |
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865
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use Carp; |
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13455
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$StackTrace = $ENV{XML_DEBUG} || 0; |
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# Other exception classes: |
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@XML::SAX::Exception::NotRecognized::ISA = ('XML::SAX::Exception'); |
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@XML::SAX::Exception::NotSupported::ISA = ('XML::SAX::Exception'); |
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@XML::SAX::Exception::Parse::ISA = ('XML::SAX::Exception'); |
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sub throw { |
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4
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4
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0
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1662
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my $class = shift; |
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4
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50
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if (ref($class)) { |
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0
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0
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die $class; |
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} |
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4
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die $class->new(@_); |
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} |
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sub new { |
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4
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0
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my $class = shift; |
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4
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my %opts = @_; |
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4
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50
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confess "Invalid options: " . join(', ', keys %opts) unless exists $opts{Message}; |
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4
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bless { ($StackTrace ? (StackTrace => stacktrace()) : ()), %opts }, |
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$class; |
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} |
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41
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sub stringify { |
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10
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10
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0
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1552
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my $self = shift; |
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10
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28
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local $^W; |
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10
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12
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my $error; |
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10
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100
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25
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if (exists $self->{LineNumber}) { |
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3
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12
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$error = $self->{Message} . " [Ln: " . $self->{LineNumber} . |
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", Col: " . $self->{ColumnNumber} . "]"; |
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} |
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else { |
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7
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15
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$error = $self->{Message}; |
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} |
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10
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50
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25
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if ($StackTrace) { |
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0
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0
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$error .= stackstring($self->{StackTrace}); |
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} |
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10
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14
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$error .= "\n"; |
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10
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return $error; |
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} |
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59
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sub stacktrace { |
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0
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0
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0
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my $i = 2; |
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0
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my @fulltrace; |
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0
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while (my @trace = caller($i++)) { |
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0
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my %hash; |
64
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0
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@hash{qw(Package Filename Line)} = @trace[0..2]; |
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0
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push @fulltrace, \%hash; |
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} |
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0
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return \@fulltrace; |
68
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} |
69
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70
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sub stackstring { |
71
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0
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0
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0
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my $stacktrace = shift; |
72
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0
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my $string = "\nFrom:\n"; |
73
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0
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foreach my $current (@$stacktrace) { |
74
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0
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$string .= $current->{Filename} . " Line: " . $current->{Line} . "\n"; |
75
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} |
76
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0
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return $string; |
77
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} |
78
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79
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1; |
80
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81
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__END__ |