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package Frey::Backtrace; |
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use Moose::Role; |
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use Data::Dump qw/dump/; |
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=head1 DESCRIPTION |
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Show backtrace with links to editor |
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=cut |
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has 'caller_fields' => ( |
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is => 'rw', |
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isa => 'ArrayRef[Str]', |
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required => 1, |
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dpavlin |
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lazy => 1, |
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dpavlin |
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default => sub { [ qw/ |
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package filename line |
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subroutine hasargs |
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wantarray evaltext is_require |
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hints bitmask hinthash |
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/ ] }, |
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); |
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=head2 backtrace |
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my @backtrace = $self->backtrace; |
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=cut |
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sub backtrace { |
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my ($self) = @_; |
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my @backtrace; |
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foreach ( 0 .. 5 ) { |
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my @caller = caller($_) or last; |
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push @backtrace, join(' ', |
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map { |
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my $name = $self->caller_fields->[$_]; |
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my $val = $caller[$_]; |
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if ( $name eq 'filename' ) { |
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my $line = $caller[ $_ + 1 ]; |
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qq|$name <a target="editor" href="/editor+$val+$line">$val</a>|; |
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} else { |
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$name . ': ' . dump $val |
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} |
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} ( 0 .. $#{ $self->caller_fields } ) |
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); |
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} |
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warn "# backtrace: ", dump( @backtrace ) if @backtrace; |
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return @backtrace; |
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} |
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1; |