150 lines
3.8 KiB
Batchfile
150 lines
3.8 KiB
Batchfile
@echo off
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REM ------------------------------------------------------------------
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REM
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REM mergetables.cmd - jtolman
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REM Combines old and new inf data tables to create a table based
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REM on the current build.
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REM
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REM Copyright (c) Microsoft Corporation. All rights reserved.
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REM
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REM ------------------------------------------------------------------
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perl -x "%~f0" %*
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goto :EOF
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#!perl
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use strict;
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use lib $ENV{RAZZLETOOLPATH} . "\\postbuildscripts";
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use lib $ENV{RAZZLETOOLPATH} . "\\sp";
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use lib $ENV{RAZZLETOOLPATH};
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use PbuildEnv;
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use ParseArgs;
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use Logmsg;
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use InfData;
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sub Usage { print<<USAGE; exit(1) }
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mergetables <old_table> <new_table> <diff_table> <out_table> <out_diff_table>
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<old_table> "Original" table, taken from a main build or from
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a previous run of this script.
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<new_table> New table, taken from an sp of the build for old_table.
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<diff_table> infdiff.tbl that goes with old_table.
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<out_table> Location to write the generated table to.
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<out_diff_table> Location to write the generated diff table to.
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Creates an inf data table by combining data from an old build with
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data from a service pack.
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USAGE
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my ($old, $new, $diff, $out, $out_diff);
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parseargs('?' => \&Usage,
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\$old,
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\$new,
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\$diff,
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\$out,
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\$out_diff);
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my @skuletters = ("p", "c");
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# Parse a database file.
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sub readDB {
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my ($file) = @_;
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my %db = ();
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if ( !open (DBFILE, $file) ) {
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errmsg( "Unable to read $file: $!" );
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exit 1;
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}
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foreach ( <DBFILE> ) {
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chomp;
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my $line = InfData->new();
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if ( !$line->readLine($_, \@skuletters) ) {
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wrnmsg( "Unrecognized DB-file entry: $_" );
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next;
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}
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my $dir = $line->getSrcDir();
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my $key = $line->getSrc();
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$db{$key} = [ () ] if !exists $db{$key};
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push @{ $db{$key} }, $line;
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}
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close DBFILE;
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return %db;
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}
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# Add a database into another.
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sub addDB {
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my ($src, $dst) = @_;
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foreach my $file (keys %$src) {
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my $list1 = $src->{$file};
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my $list2 = $dst->{$file};
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$list2 = [ () ] if !defined $list2;
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foreach my $entry ( @$list1 ) {
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my $test = undef;
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foreach my $ent ( @$list2 ) {
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$test = $ent->addBit($entry);
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last if $test;
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}
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push @$list2, $entry if !$test;
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}
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$dst->{$file} = $list2;
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}
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}
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# Subtract a database from another.
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sub subDB {
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my ($src, $dst) = @_;
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foreach my $file (keys %$dst) {
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my $list1 = $src->{$file};
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my $list2 = $dst->{$file};
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$list1 = [ () ] if !defined $list1;
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foreach my $entry ( @$list1 ) {
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my @temp = ();
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foreach my $ent ( @$list2 ) {
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my $newent = $ent->delBit2($entry);
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push @temp, $newent if defined $newent;
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}
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$list2 = \@temp;
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}
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$dst->{$file} = $list2;
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delete $dst->{$file} if $#$list2 < 0;
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}
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}
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# Print out a database to a file.
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sub printDB {
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my ($db, $out) = @_;
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if ( !open OUT, ">$out" ) {
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errmsg "Unable to open $out: $!";
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die;
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}
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foreach my $file (sort keys %$db) {
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foreach my $entry ( @{ $db->{$file} } ) {
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print OUT $entry->getLine(\@skuletters);
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print OUT "\n";
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}
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}
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close OUT;
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}
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# Read in the database files.
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my (%old, %new, %diff);
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%diff = ();
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%old = readDB($old);
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%new = readDB($new);
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%diff= readDB($diff) if -f $diff;
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# Add the stuff from old to diff.
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subDB(\%new, \%old);
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addDB(\%old, \%diff);
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%old = readDB($old);
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# Add the stuff from new to diff.
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subDB(\%old, \%new);
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addDB(\%new, \%diff);
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# Construct the new minimal table.
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subDB(\%diff, \%old);
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# Output the tables.
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printDB(\%old, $out);
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printDB(\%diff, $out_diff);
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