ljr/wcmtools/s2/S2/NodePropGroup.pm

107 lines
2.9 KiB
Perl
Executable File

#!/usr/bin/perl
#
package S2::NodePropGroup;
use strict;
use S2::Node;
use S2::NodeProperty;
use S2::NodeSet;
use vars qw($VERSION @ISA);
$VERSION = '1.0';
@ISA = qw(S2::Node);
sub new {
my ($class) = @_;
my $node = new S2::Node;
$node->{'groupident'} = "";
$node->{'set_list'} = 0; # true if setting a propgroup list
$node->{'list_props'} = []; # array of NodeProperty
$node->{'list_sets'} = []; # array of NodeSet
$node->{'set_name'} = 0; # true if setting the propgroup name
$node->{'name'} = undef;
bless $node, $class;
}
sub canStart {
my ($class, $toker) = @_;
return $toker->peek() == $S2::TokenKeyword::PROPGROUP;
}
sub parse {
my ($class, $toker) = @_;
my $n = new S2::NodePropGroup;
$n->setStart($n->requireToken($toker, $S2::TokenKeyword::PROPGROUP));
my $ident = $n->getIdent($toker);
$n->{'groupident'} = $ident->getIdent();
if ($toker->peek() == $S2::TokenPunct::LBRACE) {
$n->{'set_list'} = 1;
$n->requireToken($toker, $S2::TokenPunct::LBRACE);
while ($toker->peek() && $toker->peek() != $S2::TokenPunct::RBRACE)
{
my $node;
if (S2::NodeProperty->canStart($toker)) {
$node = S2::NodeProperty->parse($toker);
push @{$n->{'list_props'}}, $node;
}
elsif (S2::NodeSet->canStart($toker)) {
$node = S2::NodeSet->parse($toker);
push @{$n->{'list_sets'}}, $node;
}
else {
my $offender = $toker->peek();
S2::error($offender, "Unexpected " . $offender->toString());
}
$n->addNode($node);
}
$n->requireToken($toker, $S2::TokenPunct::RBRACE);
} else {
$n->{'set_name'} = 1;
$n->requireToken($toker, $S2::TokenPunct::ASSIGN);
my $sl = $n->getStringLiteral($toker);
$n->{'name'} = $sl->getString();
$n->requireToken($toker, $S2::TokenPunct::SCOLON);
}
return $n;
}
sub check {
my ($this, $l, $ck) = @_;
if ($this->{'set_list'}) {
foreach my $prop (@{$this->{'list_props'}}, @{$this->{'list_sets'}}) {
$prop->check($l, $ck);
}
}
}
sub asS2 {
my ($this, $o) = @_;
}
sub asPerl {
my ($this, $bp, $o) = @_;
if ($this->{'set_name'}) {
$o->tabwriteln("register_propgroup_name(" .
$bp->getLayerIDString() . "," .
"'$this->{groupident}', " .
$bp->quoteString($this->{'name'}) . ");");
return;
}
foreach (@{$this->{'list_props'}}, @{$this->{'list_sets'}}) {
$_->asPerl($bp, $o);
}
$o->tabwriteln("register_propgroup_props(" .
$bp->getLayerIDString() . "," .
"'$this->{groupident}', [".
join(', ', map { $bp->quoteString($_->getName) } @{$this->{'list_props'}}) .
"]);");
}