NAME

Inline::Parrot::parrot - a Parrot process

SYNOPSIS

  use Inline::Parrot;

  my $p = Inline::Parrot::parrot->new(
      parrot_file_name => 'parrot',
      parrot_interpreter_file_name => 'parrot-interp.pir',
      parrot_options => [],
      debug => 0,
  );

  my ($output, $error) = $p->compile_and_run( <<'PARROT' );
.pcc_sub _x0
          print "parrot ok\n"
          invoke P1
          end
.end
PARROT
  print "output:\n" . $output . "\n";
  print "error:\n"  . $error . "\n";

DESCRIPTION

This module provides an object-oriented, low-level interface to a Parrot process.

The API is very unstable.

METHODS

* new

Creates an Inline::Parrot::parrot object.

Default parameters:

parrot_file_name => 'parrot',
parrot_interpreter_file_name => 'parrot-interp.pir',
parrot_options => [],
debug => 0,

The default parrot_file_name is determined at installation time by Makefile.PL.

* compile( $string )

Compiles the code, and leave the result in the Parrot process memory.

Returns a status string (the string format definition is not stable).

my $status = $parrot->compile( $code );

* compile_and_run( $string )

Compiles the code, and leave the result in the Parrot process memory.

Returns a status string (the string format definition is not stable).

my $status = $parrot->compile_and_run( $code );

The first subroutine in the code is called. Perl parameters are passed as specified in the Parrot Calling Conventions: http://www.parrotcode.org/docs/pdd/pdd03_calling_conventions.html

* open

Starts a Parrot process.

open is called automatically by new.

If a process is already open, the command is ignored.

If a process cannot be open, the program dies.

* close

Closes the Parrot process.

If there is no open process, the command is ignored.

* debug

Controls the emission of debugging messages.

debug(1) starts, debug(0) stops.

The contents of the messages is not stable.

* get_interpreter_code

Returns the location of the Parrot interpreter. This is a string like ~/lib/Inline/Parrot/parrot-interpreter.pir.

This is a class method.

SEE ALSO

Inline

Inline::Parrot

http://www.parrotcode.org

AUTHOR

Flavio S. Glock, <fglock@cpan.org>

COPYRIGHT AND LICENSE

Copyright (C) 2004 by Flavio S. Glock

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.4 or, at your option, any later version of Perl 5 you may have available.