summaryrefslogtreecommitdiff
path: root/Master/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm
diff options
context:
space:
mode:
Diffstat (limited to 'Master/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm')
-rwxr-xr-xMaster/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm136
1 files changed, 136 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm b/Master/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm
new file mode 100755
index 00000000000..d44ace11483
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/TAP/Parser/SourceHandler/File.pm
@@ -0,0 +1,136 @@
+package TAP::Parser::SourceHandler::File;
+
+use strict;
+use vars qw($VERSION @ISA);
+
+use TAP::Parser::SourceHandler ();
+use TAP::Parser::IteratorFactory ();
+use TAP::Parser::Iterator::Stream ();
+
+@ISA = qw(TAP::Parser::SourceHandler);
+
+TAP::Parser::IteratorFactory->register_handler(__PACKAGE__);
+
+=head1 NAME
+
+TAP::Parser::SourceHandler::File - Stream TAP from a text file.
+
+=head1 VERSION
+
+Version 3.20
+
+=cut
+
+$VERSION = '3.20';
+
+=head1 SYNOPSIS
+
+ use TAP::Parser::Source;
+ use TAP::Parser::SourceHandler::File;
+
+ my $source = TAP::Parser::Source->new->raw( \'file.tap' );
+ $source->assemble_meta;
+
+ my $class = 'TAP::Parser::SourceHandler::File';
+ my $vote = $class->can_handle( $source );
+ my $iter = $class->make_iterator( $source );
+
+=head1 DESCRIPTION
+
+This is a I<raw TAP stored in a file> L<TAP::Parser::SourceHandler> - it has 2 jobs:
+
+1. Figure out if the I<raw> source it's given is a file containing raw TAP
+output. See L<TAP::Parser::IteratorFactory> for more details.
+
+2. Takes raw TAP from the text file given, and converts into an iterator.
+
+Unless you're writing a plugin or subclassing L<TAP::Parser>, you probably
+won't need to use this module directly.
+
+=head1 METHODS
+
+=head2 Class Methods
+
+=head3 C<can_handle>
+
+ my $vote = $class->can_handle( $source );
+
+Only votes if $source looks like a regular file. Casts the following votes:
+
+ 0.9 if it's a .tap file
+ 0.9 if it has an extension matching any given in user config.
+
+=cut
+
+sub can_handle {
+ my ( $class, $src ) = @_;
+ my $meta = $src->meta;
+ my $config = $src->config_for($class);
+
+ return 0 unless $meta->{is_file};
+ my $file = $meta->{file};
+ return 0.9 if $file->{lc_ext} eq '.tap';
+
+ if ( my $exts = $config->{extensions} ) {
+ return 0.9 if grep { lc($_) eq $file->{lc_ext} } @$exts;
+ }
+
+ return 0;
+}
+
+=head3 C<make_iterator>
+
+ my $iterator = $class->make_iterator( $source );
+
+Returns a new L<TAP::Parser::Iterator::Stream> for the source. C<croak>s
+on error.
+
+=cut
+
+sub make_iterator {
+ my ( $class, $source ) = @_;
+
+ $class->_croak('$source->raw must be a scalar ref')
+ unless $source->meta->{is_scalar};
+
+ my $file = ${ $source->raw };
+ my $fh;
+ open( $fh, '<', $file )
+ or $class->_croak("error opening TAP source file '$file': $!");
+ return $class->iterator_class->new($fh);
+}
+
+=head3 C<iterator_class>
+
+The class of iterator to use, override if you're sub-classing. Defaults
+to L<TAP::Parser::Iterator::Stream>.
+
+=cut
+
+use constant iterator_class => 'TAP::Parser::Iterator::Stream';
+
+1;
+
+__END__
+
+=head1 CONFIGURATION
+
+ {
+ extensions => [ @case_insensitive_exts_to_match ]
+ }
+
+=head1 SUBCLASSING
+
+Please see L<TAP::Parser/SUBCLASSING> for a subclassing overview.
+
+=head1 SEE ALSO
+
+L<TAP::Object>,
+L<TAP::Parser>,
+L<TAP::Parser::SourceHandler>,
+L<TAP::Parser::SourceHandler::Executable>,
+L<TAP::Parser::SourceHandler::Perl>,
+L<TAP::Parser::SourceHandler::Handle>,
+L<TAP::Parser::SourceHandler::RawTAP>
+
+=cut