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package IPC::Run3::ProfLogReader; |
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$VERSION = 0.048; |
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=head1 NAME |
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IPC::Run3::ProfLogReader - read and process a ProfLogger file |
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=head1 SYNOPSIS |
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use IPC::Run3::ProfLogReader; |
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my $reader = IPC::Run3::ProfLogReader->new; ## use "run3.out" |
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my $reader = IPC::Run3::ProfLogReader->new( Source => $fn ); |
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my $profiler = IPC::Run3::ProfPP; ## For example |
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my $reader = IPC::Run3::ProfLogReader->new( ..., Handler => $p ); |
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$reader->read; |
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$eaderr->read_all; |
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=head1 DESCRIPTION |
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Reads a log file. Use the filename "-" to read from STDIN. |
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=cut |
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use strict; |
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=head1 METHODS |
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=head2 C<< IPC::Run3::ProfLogReader->new( ... ) >> |
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=cut |
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sub new { |
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my $class = ref $_[0] ? ref shift : shift; |
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my $self = bless { @_ }, $class; |
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$self->{Source} = "run3.out" |
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unless defined $self->{Source} && length $self->{Source}; |
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my $source = $self->{Source}; |
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if ( ref $source eq "GLOB" || UNIVERSAL::isa( $source, "IO::Handle" ) ) { |
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$self->{FH} = $source; |
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} |
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elsif ( $source eq "-" ) { |
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$self->{FH} = \*STDIN; |
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} |
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else { |
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open PROFILE, "<$self->{Source}" or die "$!: $self->{Source}\n"; |
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$self->{FH} = *PROFILE{IO}; |
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} |
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return $self; |
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} |
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=head2 C<< $reader->set_handler( $handler ) >> |
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=cut |
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sub set_handler { $_[0]->{Handler} = $_[1] } |
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=head2 C<< $reader->get_handler() >> |
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=cut |
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sub get_handler { $_[0]->{Handler} } |
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=head2 C<< $reader->read() >> |
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=cut |
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sub read { |
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my $self = shift; |
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my $fh = $self->{FH}; |
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my @ln = split / /, <$fh>; |
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return 0 unless @ln; |
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return 1 unless $self->{Handler}; |
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chomp $ln[-1]; |
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## Ignore blank and comment lines. |
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return 1 if @ln == 1 && ! length $ln[0] || 0 == index $ln[0], "#"; |
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if ( $ln[0] eq "\\app_call" ) { |
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shift @ln; |
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my @times = split /,/, pop @ln; |
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$self->{Handler}->app_call( |
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[ |
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map { |
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s/\\\\/\\/g; |
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s/\\_/ /g; |
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$_; |
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} @ln |
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], |
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@times |
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); |
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} |
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elsif ( $ln[0] eq "\\app_exit" ) { |
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shift @ln; |
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$self->{Handler}->app_exit( pop @ln, @ln ); |
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} |
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else { |
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my @times = split /,/, pop @ln; |
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$self->{Handler}->run_exit( |
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[ |
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map { |
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s/\\\\/\\/g; |
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s/\\_/ /g; |
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$_; |
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} @ln |
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], |
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@times |
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); |
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} |
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3
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return 1; |
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} |
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=head2 C<< $reader->read_all() >> |
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This method reads until there is nothing left to read, and then returns true. |
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129
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=cut |
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131
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sub read_all { |
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my $self = shift; |
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1 while $self->read; |
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return 1; |
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} |
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=head1 LIMITATIONS |
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142
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=head1 COPYRIGHT |
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144
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Copyright 2003, R. Barrie Slaymaker, Jr., All Rights Reserved |
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=head1 LICENSE |
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You may use this module under the terms of the BSD, Artistic, or GPL licenses, |
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any version. |
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151
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=head1 AUTHOR |
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153
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Barrie Slaymaker Ebarries@slaysys.comE |
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=cut |
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1; |