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Add Ruby language file for compiler_vm (#36)

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Add Ruby language file for compiler_vm
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Joey Pabalinas (jp) 2019-04-20 23:21:35 -10:00 committed by Pragmatic Software
parent d179b87c52
commit a7722b50b2
1 changed files with 69 additions and 0 deletions
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69
modules/compiler_vm/languages/ruby.pm Executable file
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#!/usr/bin/perl
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
use warnings;
use strict;
package ruby;
use parent '_default';
use Text::ParseWords qw(shellwords);
sub initialize {
my ($self, %conf) = @_;
$self->{sourcefile} = 'prog.rb';
$self->{execfile} = 'prog.rb';
$self->{default_options} = '-w';
$self->{cmdline} = 'ruby $options $sourcefile';
if (length $self->{arguments}) {
$self->{cmdline} .= " $self->{arguments}";
}
}
sub preprocess_code {
my $self = shift;
$self->SUPER::preprocess_code;
if (defined $self->{arguments}) {
my @args = shellwords($self->{arguments});
my $prelude .= "\nmy \$arglen = " . (scalar @args) . ";\n";
if (@args) {
$prelude .= "my \@args = (";
my $comma = "";
foreach my $arg (@args) {
$arg = quotemeta $arg;
$prelude .= "$comma\"$arg\"";
$comma = ", ";
}
$prelude .= ");\n";
} else {
$prelude .= "my \@args;\n";
}
$self->{code} = "$prelude\n$self->{code}";
}
}
sub postprocess_output {
my $self = shift;
$self->SUPER::postprocess_output;
$self->{output} =~ s/\s+at $self->{sourcefile} line \d+, near ".*?"//;
$self->{output} =~ s/\s*Execution of $self->{sourcefile} aborted due to compilation errors.//;
$self->{cmdline_opening_comment} = "=cut =============== CMDLINE ===============\n";
$self->{cmdline_closing_comment} = "=cut\n";
$self->{output_opening_comment} = "=cut =============== OUTPUT ===============\n";
$self->{output_closing_comment} = "=cut\n";
}
1;