#!perl -w

# 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:

# Preprocess a raptor log, trying to countermeasure a list of known anomalies

use strict;

use Getopt::Long;

my $help = 0;

GetOptions(

	'help!' => \$help,

);

if ($help)

{

	warn <<"EOF";

Preprocess a raptor log, trying to countermeasure a list of known anomalies

Usage: perl preprocess_log.pl < INFILE > OUTFILE

EOF

	exit(0);

}

while (my $line = <>)

{

	if ($line =~ m{<[^<^>]+>.*&.*</[^<^>]+>})

	{

		$line = escape_ampersand($line);

	}

	elsif ($line =~ m{<\?xml\s.*encoding=.*\".*\?>})

	{

		$line = set_encoding_utf8($line);

	}

	elsif ($line =~ m{<archive.*?[^/]>})

	{

		$line = unterminated_archive_tag($line, scalar <>, $.)

	}

	elsif ($line =~ m{make.exe: Circular .* <- .* dependency dropped.})

	{

		$line = escape_left_angle_bracket($line);

	}

	print $line;

}

sub escape_ampersand

{

	my ($line) = @_;

	warn "escape_ampersand\n";

	warn "in: $line";

	$line =~ s,&,&,g;

	warn "out: $line";

	return $line;

}

sub set_encoding_utf8

{

	my ($line) = @_;

	warn "set_encoding_utf8\n";

	warn "in: $line";

	$line =~ s,encoding=".*",encoding="utf-8",;

	warn "out: $line";

	return $line;

}

sub unterminated_archive_tag

{

	my $line = shift;

	my $nextLine = shift;

	my $lineNum = shift;

	if ($nextLine !~ m{(<member>)|(</archive>)})

	{

		warn "unterminated_archive_tag\n";

		warn "in: $line";

		$line =~ s{>}{/>};

		warn "out: $line";

	}

	return $line . $nextLine;

}

sub escape_left_angle_bracket

{

	my ($line) = @_;

	warn "escape_left_angle_bracket\n";

	warn "in: $line";

	$line =~ s,<,&lt;,g;

	warn "out: $line";

	return $line;

}