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# -*- perl -*-
#
# Copyright (C) Heinz-Josef Claes (2000-2022)
# hjclaes@web.de
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
use strict;
# falls gesetzt, werden die Parameter fr 'configtool' angepat
$::checkObjectParams_configtool = undef;
# falls ebenfalls gesetzt, werden bei Configtool Objekte bergeben
$::checkObjectParams_getObjects = undef;
$::checkObjectParams_Trace = 0; # Default: kein Trace schreiben
$::checkObjectParams_TracePre = 'COP: ';
sub checkObjectParamsTraceOn
{
$::checkObjectParams_Trace = 1;
}
sub checkObjectParamsTraceOff
{
$::checkObjectParams_Trace = 0;
}
sub checkObjectParamsSetTracePre
{
$::checkObjectParams_TracePre = shift;
}
sub checkObjectParams
{
my $defaults = shift; # Zeiger auf Hash mit Defaultwerten
my $params = shift; # Zeiger auf Parameterliste
my $nameOfMethod = shift; # Name der Methode
my $mustBe = shift; # Zeiger auf Liste mit Parametern,
# die gesetzt werden mssen
my $i;
my $error = 0;
# Bercksichtigung von $checkObjectParams_configtool
if ($::checkObjectParams_configtool)
{
for ($i = 0 ; $i < @$params ; $i += 2)
{
$$params[$i] = $$params[$i][0]; # Bezeichner entvektoriesieren
$$params[$i+1] = $$params[$i+1][0]
unless (ref($$defaults{$$params[$i]}) eq 'ARRAY');
unless ($::checkObjectParams_getObjects)
{
my $o = $$params[$i+1];
if (ref($o) eq 'ARRAY')
{
my ($o1, @n);
foreach $o1 (@$o)
{
push @n, $o1->{'value'};
}
$$params[$i+1] = \@n;
}
else # not type ARRAY
{
$$params[$i+1] = $o->{'value'};
}
}
}
$::checkObjectParams_getObjects = undef;
$::checkObjectParams_configtool = undef;
}
# berprfen, ob alle zu setzenden Argumente auch gesetzt wurden
if (@$mustBe > 0)
{
my (%hash) = @$params;
my ($k);
foreach $k (@$mustBe)
{
unless (exists $hash{$k})
{
print STDERR "missing param <$k> in $nameOfMethod\n";
$error = 1;
}
}
}
# Defaultwerte mit den aktuellen Parametern berschreiben
my ($key, %flag);
foreach $key (keys %$defaults)
{
$flag{$key} = 1;
}
for ($i = 0 ; $i < @$params ; $i += 2)
{
if (defined($flag{$$params[$i]}))
{
$$defaults{$$params[$i]} = $$params[$i+1];
}
else
{
print STDERR "unknown param <$$params[$i]> in $nameOfMethod\n";
$error = 1;
}
}
if ($::checkObjectParams_Trace)
{
my $p = $::checkObjectParams_TracePre;
print "${p}calling $nameOfMethod with parameters\n";
foreach $key (sort keys %$defaults)
{
my $r = $$defaults{$key};
if (ref($r) eq 'ARRAY')
{
print "$p <$key> => (", scalar(@$r), ") -> <",
join('> <', @$r), ">\n";
}
else
{
print "$p <$key> => <$r>\n";
}
}
}
return $error;
}
# Variante 1: speichert alle Werte im Objekthash (keine gesondert angegeben
# Variante 2: speichert die angegebenen Werte im Objekthash
sub setParamsDirect # Das Minus-Zeichen der Parameter wird entfernt
{
my $self = shift; # Zeiger auf den Hash, in den eingehngt werden soll
my $params = shift; # Zeiger auf die einzuhngende Parameter
my $p;
foreach $p (@_ > 0 ? @_ : keys %$params)
{
my ($pn) = $p =~ /^-?(.*)$/; # fhrendes Minuszeichen entfernen
$self->{$pn} = $params->{$p};
}
}
#
# prints data structure on STDOUT
#
$main::prDformat = 0;
$main::prDstep = 4;
sub printData
{
my $d = shift; # pointer to data structure
my $comment = shift; # comment string printed with data structure
print "$comment\n" if defined $comment;
$main::prDformat += $main::prDstep;
my $type = ref($d);
# print "type = $type\n";
if ($type eq 'REF')
{
print ' ' x $main::prDformat, "REF:\n";
$main::prDformat -= $main::prDstep;
&::printData($$d);
$main::prDformat += $main::prDstep;
}
if ($type eq 'SCALAR')
{
print ' ' x $main::prDformat,
(defined $$d ? $$d : '<undef>'), "\n";
}
elsif ($type eq 'ARRAY')
{
print ' ' x $main::prDformat, "ARRAY:\n";
foreach my $a (@$d)
{
&::printData(\$a);
}
}
elsif ($type eq 'HASH')
{
print ' ' x $main::prDformat, "HASH:\n";
foreach my $k (sort keys %$d)
{
my $r = $$d{$k};
print ' ' x ($main::prDformat+1), $k, " => \n";
&::printData(\$r);
}
}
$main::prDformat -= $main::prDstep;
}
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