PrusaSlicer-NonPlainar/lib/Slic3r/GCode/PlaceholderParser.pm

63 lines
1.7 KiB
Perl

package Slic3r::GCode::PlaceholderParser;
use strict;
use warnings;
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', $Slic3r::VERSION);
}
# TODO: or this could be an alias
sub set {
my ($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;