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:
/
proc
/
thread-self
/
root
/
usr
/
local
/
share
/
perl5
/
XML
/
SAX
/
PurePerl
/
Filename :
Exception.pm
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# $Id$ package XML::SAX::PurePerl::Exception; use strict; use overload '""' => "stringify"; use vars qw/$StackTrace/; $StackTrace = $ENV{XML_DEBUG} || 0; sub throw { my $class = shift; die $class->new(@_); } sub new { my $class = shift; my %opts = @_; die "Invalid options" unless exists $opts{Message}; if ($opts{reader}) { return bless { Message => $opts{Message}, Exception => undef, # not sure what this is for!!! ColumnNumber => $opts{reader}->column, LineNumber => $opts{reader}->line, PublicId => $opts{reader}->public_id, SystemId => $opts{reader}->system_id, $StackTrace ? (StackTrace => stacktrace()) : (), }, $class; } return bless { Message => $opts{Message}, Exception => undef, # not sure what this is for!!! }, $class; } sub stringify { my $self = shift; local $^W; return $self->{Message} . " [Ln: " . $self->{LineNumber} . ", Col: " . $self->{ColumnNumber} . "]" . ($StackTrace ? stackstring($self->{StackTrace}) : "") . "\n"; } sub stacktrace { my $i = 2; my @fulltrace; while (my @trace = caller($i++)) { my %hash; @hash{qw(Package Filename Line)} = @trace[0..2]; push @fulltrace, \%hash; } return \@fulltrace; } sub stackstring { my $stacktrace = shift; my $string = "\nFrom:\n"; foreach my $current (@$stacktrace) { $string .= $current->{Filename} . " Line: " . $current->{Line} . "\n"; } return $string; } 1;