#!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:

# Generate the BRAG-compatible XML summary of the Raptor log from Yarp analysis

use strict;

use Getopt::Long;

use Text::CSV;

if (!@ARGV)

{

	warn "Generate an XML summary of the Raptor build from a Yarp CSV file\n";

	warn "Eg: yarpToBRAG.pl aYarpFile.csv [*_yarp.csv ...]\n";

	exit(1);

}

# Start to build structure to be output as XML (same format as XML::Parser would create for us)

my $xmlNewline = bless { Text => "\n" }, "Characters";

my $buildPhase = bless { name => "Build", Kids => [ $xmlNewline ] }, "phase";

my $buildStatus =

[

	bless

	{

		Kids =>

		[

			$xmlNewline,

			$buildPhase,

			$xmlNewline,

		]

	}, "buildStatus"

];

@ARGV = map { glob $_ } @ARGV;

foreach my $yarpCSV (@ARGV)

{

	# Read Yarp CSV File

	unless (open(CSV, $yarpCSV))

	{

		warn "ERROR: Unable to open $yarpCSV to process. Skipping.\n";

		next;

	}

	my $csv = Text::CSV->new();

	my @keys = ();

	while (my $line = <CSV>)

	{

		chomp $line;

		unless ($csv->parse($line))

		{

			my $err = $csv->error_input();

			warn "WARNING: Failed to parse $yarpCSV line $. as CSV '$line': $err  Skipping\n";

			next;

		}

		if (!@keys)

		{

			@keys = $csv->fields();

			next;

		}

		my @values = $csv->fields();

		last unless $values[0];

		unless (scalar @values == scalar @keys)

		{

			warn "WARNING: line does not match expected format at $yarpCSV line $.. Skipping\n";

			next;

		}

		# Populate the hash using a hash slice

		my $failure = {};

		@{$failure}{@keys} = @values;

		$failure->{platform} = lc $failure->{platform};

		# Work out the package

		$failure->{package} = $failure->{bldinf};

		$failure->{package} =~ s{[A-Z]:}{}i;

		$failure->{package} =~ s{^(/sf/.*?/.*?)/.*}{$1}i;

		# Create a more readable error message

		my %errorIdToDetail = (

			tem => {message => "Failed to process $failure->{source}", severity => "major"},

			msvctoolscompile => {message => "Failed to compile $failure->{source}", severity => "minor"},

			compile => {message => "Failed to compile $failure->{source}", severity => "minor"},

			compile2object => {message => "Failed to compile $failure->{source}", severity => "minor"},

			win32compile2object => {message => "Failed to compile $failure->{source}", severity => "minor"},

			tools2lib => {message => "Failed to build library $failure->{target}", severity => "minor"},

			win32archive => {message => "Failed to build library $failure->{target}", severity => "minor"},

			"link" => {message => "Failed to create symbols for $failure->{target}", severity => "minor"},

			postlink => {message => "Failed to link $failure->{target}", severity => "minor"},

			win32stageonelink => {message => "Failed to link $failure->{target} (stage 1)", severity => "minor"},

			win32stagetwolink => {message => "Failed to link $failure->{target}", severity => "minor"},

			win32simplelink => {message => "Failed to link $failure->{target}", severity => "minor"},

			win32processexports => {message => "Failed to export $failure->{source} to $failure->{target}", severity => "minor"},

			tracecompile => {message => "Trace compile failure for $failure->{target}", severity => "unknown"},

			extension_makefile => {message => "Failed to process an extension makefile connected to $failure->{bldinf}", severity => "major"},

		);

#		die $failure->{name} unless exists $errorIdToDetail{$failure->{name}};

		my $message = $errorIdToDetail{$failure->{name}}->{message} || "Unknown failure tag '$failure->{name}' ($failure->{source} -> $failure->{target})";

		$failure->{severity} = $errorIdToDetail{$failure->{name}}->{severity} || "unknown";

		# Look through the steps to see if we already have one to match this platform

		my $step;

		foreach (@{$buildPhase->{Kids}})

		{

			next unless ref $_ eq "step";

			if ($_->{name} eq $failure->{platform})

			{

				$step = $_;

				last;

			}

		}

		unless ($step)

		{

			# First item found for this platform - create step entry

			$step = bless { name => $failure->{platform}, Kids => [ $xmlNewline ] }, "step";

			push @{$buildPhase->{Kids}}, $step, $xmlNewline;

			# Also create empty <failures> tags with severities in a sensible order

			foreach my $severity (qw{critical major minor})

			{

				my $failureSet = bless { level => $severity, Kids => [ $xmlNewline ] }, "failures";

				push @{$step->{Kids}}, $failureSet, $xmlNewline;

			}

		}

		# Look through the sets of failures in this step to see if we hve one which matches this severity

		my $failureSet;

		foreach (@{$step->{Kids}})

		{

			next unless ref $_ eq "failures";

			if ($_->{level} eq $failure->{severity})

			{

				$failureSet = $_;

				last;

			}

		}

		unless ($failureSet)

		{

			# First item found at this severity - create failures entry

			$failureSet = bless { level => $failure->{severity}, Kids => [ $xmlNewline ] }, "failures";

			push @{$step->{Kids}}, $failureSet, $xmlNewline;

		}

		# Now create the failure itself, and add it to this failure set

		my $failureItem = bless {

#			href => "",

			"package" => $failure->{package},

			Kids => [ bless { Text => $message }, "Characters" ],

		}, "failure";

		push @{$failureSet->{Kids}}, $failureItem, $xmlNewline;

	}

	close(CSV);

}

# Print XML

print "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";

print "<?xml-stylesheet type='text/xsl' href='brag.xsl'?>\n";

printTree($buildStatus->[0]);

print "\n";

exit(0);

sub printTree

{

	my $tree = shift or die;

	die unless ref $tree;

	my $tagName = ref $tree;

	$tagName =~ s{^main::}{};

	if ($tagName eq "Characters")

	{

		print $tree->{Text};

		return;

	}

	print "<$tagName";

	foreach my $attr (

		sort {

			my $order = "name level start stop href";

			my $ixA = index $order, $a;

			my $ixB = index $order, $b;

			die "$a $b" if $ixA + $ixB == -2;

			$ixA - $ixB;

		}

		grep {

			! ref $tree->{$_}

		}

		keys %$tree)

	{

		print " $attr=\"$tree->{$attr}\"";

	}

	my $children = $tree->{Kids} || [];

	if (scalar @$children)

	{

		print ">";

		foreach my $child (@$children)

		{

			printTree($child);

		}

		print "</$tagName";

	}

	else

	{

		print "/"

	}

	print ">";

}