Slic3r/lib/Slic3r/GCode/PlaceholderParser.pm

84 lines
2.5 KiB
Perl

package Slic3r::GCode::PlaceholderParser;
sub new {
# TODO: move this code to C++ constructor, remove this method
my ($class) = @_;
my $self = $class->_new;
$self->apply_env_variables;
$self->update_timestamp;
return $self;
}
sub apply_env_variables {
my ($self) = @_;
$self->_single_set($_, $ENV{$_}) for grep /^SLIC3R_/, keys %ENV;
}
sub update_timestamp {
my ($self) = @_;
my @lt = localtime; $lt[5] += 1900; $lt[4] += 1;
$self->_single_set('timestamp', sprintf '%04d%02d%02d-%02d%02d%02d', @lt[5,4,3,2,1,0]);
$self->_single_set('year', $lt[5]);
$self->_single_set('month', $lt[4]);
$self->_single_set('day', $lt[3]);
$self->_single_set('hour', $lt[2]);
$self->_single_set('minute', $lt[1]);
$self->_single_set('second', $lt[0]);
$self->_single_set('version', $Slic3r::VERSION);
}
sub apply_config {
my ($self, $config) = @_;
# options with single value
my @opt_keys = grep !$Slic3r::Config::Options->{$_}{multiline}, @{$config->get_keys};
$self->_single_set($_, $config->serialize($_)) for @opt_keys;
# options with multiple values
foreach my $opt_key (@opt_keys) {
my $value = $config->$opt_key;
next unless ref($value) eq 'ARRAY';
# TODO: this is a workaroud for XS string param handling
# https://rt.cpan.org/Public/Bug/Display.html?id=94110
"$_" for @$value;
$self->_multiple_set("${opt_key}_" . $_, $value->[$_]) for 0..$#$value;
$self->_multiple_set($opt_key, $value->[0]);
if ($Slic3r::Config::Options->{$opt_key}{type} eq 'point') {
$self->_multiple_set("${opt_key}_X", $value->[0]);
$self->_multiple_set("${opt_key}_Y", $value->[1]);
}
}
}
# TODO: or this could be an alias
sub set {
my ($self, $key, $val) = @_;
$self->_single_set($key, $val);
}
sub process {
my ($self, $string, $extra) = @_;
# extra variables have priority over the stored ones
if ($extra) {
my $regex = join '|', keys %$extra;
$string =~ s/\[($regex)\]/$extra->{$1}/eg;
}
{
my $regex = join '|', @{$self->_single_keys};
$string =~ s/\[($regex)\]/$self->_single_get("$1")/eg;
}
{
my $regex = join '|', @{$self->_multiple_keys};
$string =~ s/\[($regex)\]/$self->_multiple_get("$1")/egx;
# unhandled indices are populated using the first value
$string =~ s/\[($regex)_\d+\]/$self->_multiple_get("$1")/egx;
}
return $string;
}
1;