1 files changed, 98 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Debian/Control/Field/Adopted.pm b/lib/Lintian/Check/Debian/Control/Field/Adopted.pm
new file mode 100644
index 0000000..d9d9379
--- /dev/null
+++ b/lib/Lintian/Check/Debian/Control/Field/Adopted.pm
@@ -0,0 +1,98 @@
+# debian/control/field/adopted -- lintian check script -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2020 Chris Lamb <lamby@debian.org>
+# Copyright (C) 2020-2021 Felix Lechner
+#
+# 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 2 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, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Debian::Control::Field::Adopted;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $control = $self->processable->debian_control;
+    my $source_fields = $control->source_fields;
+
+    my $KNOWN_SOURCE_FIELDS= $self->data->load('common/source-fields');
+    my $KNOWN_BINARY_FIELDS= $self->data->load('fields/binary-fields');
+
+    for my $field ($source_fields->names) {
+
+        my ($marker, $bare) = split(qr{-}, $field, 2);
+
+        next
+          unless length $marker
+          && length $bare;
+
+        my $control_item= $self->processable->debian_control->item;
+        my $position = $source_fields->position($field);
+        my $pointer = $control_item->pointer($position);
+
+        # case-insensitive match
+        $self->pointed_hint(
+            'adopted-extended-field',$pointer,
+            '(in section for source)', $field
+          )
+          if $marker =~ m{^ X }ix
+          && $KNOWN_SOURCE_FIELDS->resembles($bare);
+    }
+
+    for my $installable ($control->installables) {
+        my $installable_fields = $control->installable_fields($installable);
+
+        for my $field ($installable_fields->names) {
+
+            my ($marker, $bare) = split(qr{-}, $field, 2);
+
+            next
+              unless length $marker
+              && length $bare;
+
+            my $control_item= $self->processable->debian_control->item;
+            my $position = $installable_fields->position($field);
+            my $pointer = $control_item->pointer($position);
+
+            # case-insensitive match
+            $self->pointed_hint(
+                'adopted-extended-field', $pointer,
+                "(in section for $installable)", $field
+              )
+              if $marker =~ m{^ X }ix
+              && $KNOWN_BINARY_FIELDS->resembles($bare);
+        }
+    }
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et