#! perl

# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

# 

# Contributors:

#

# Description:

# Filter an SBSv2 log to keep only recipes which match a specified RE

use strict;

my $expression = shift @ARGV;

my $line;

my $skipping = 1;

while ($line =<>)

  {

  if (substr($line,0,9) eq "</recipe>")

    {

    print $line if ($skipping == 0);  

    $skipping = 1;    # set this to 0 to get the "between recipes" stuff

    next;

    }

  if (substr($line,0,8) eq "<recipe ")

    {

    if ($line =~ /$expression/io)

      {

      $skipping = 0;

      }

    else

      {

      $skipping = 1;

      }

    }

  print $line if ($skipping == 0);  

  }