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use v5.14;
use warnings;
package TAP::Parser::Iterator::PherkinStream 0.87;
=head1 NAME
TAP::Parser::Iterator::PherkinStream - Stream with TAP from async BDD process
=head1 VERSION
version 0.87
=cut
use base 'TAP::Parser::Iterator';
use IO::Select;
sub _initialize {
my ($self, $out_fh, $err_fh, $pherkin, $child_pid) = @_;
$self->{pherkin} = $pherkin;
$self->{child_pid} = $child_pid;
$self->{sel} = IO::Select->new($out_fh, $err_fh);
$self->{out_fh} = $out_fh;
$self->{err_fh} = $err_fh;
return $self;
}
sub _finish {
my $self = shift;
$self->{pherkin}->_post_run();
if ($self->{child_pid}) {
waitpid $self->{child_pid}, 0; # reap child process
$self->{wait} = $?;
$self->{exit} = $? >> 8;
}
return $self;
}
sub wait { shift->{wait} }
sub exit { shift->{exit} }
sub _next {
my $self = shift;
my @buf = ();
my $part = '';
return sub {
return shift @buf if @buf;
while (my @ready = $self->{sel}->can_read) {
for my $fh (@ready) {
my $stderr = '';
READ:
{
my $got = sysread $fh, my ($chunk), 2048;
if ($got == 0) {
$self->{sel}->remove($fh);
}
elsif ($fh == $self->{err_fh}) {
$stderr .= $chunk;
my @lines = split(/\n/, $stderr, -1);
$stderr = pop @lines;
for my $line (@lines) {
utf8::decode($line);
print STDERR $line . "\n";
}
goto READ if $got == 2048;
utf8::decode($stderr)
or die 'Subprocess provided non-utf8 data';
print STDERR $stderr . "\n";
}
else {
$part .= $chunk;
push @buf, split(/\n/, $part, -1);
$part = pop @buf;
my $rv = shift @buf;
if (defined $rv) {
utf8::decode($rv)
or die 'Subprocess provided non-utf8 data';
return $rv;
}
}
}
}
}
if ($part) {
$part = '';
return $part;
}
$self->_finish;
return;
};
}
sub next_raw {
my $self = shift;
$self->{_next} ||= $self->_next;
return $self->{_next}->();
}
sub get_select_handles {
my $self = shift;
# return our handle in case it's a socket or pipe (select()-able)
return ( $self->{out_fh}, $self->{err_fh});
}
1;
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