From 849faad1345eaaba3db074ec711c1c413f6ce1a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20L=C3=BChne?= <patrick-github@luehne.de>
Date: Thu, 15 Jun 2017 23:45:08 +0200
Subject: [PATCH] =?UTF-8?q?Added=20compatibility=20check=20for=20unsupport?=
 =?UTF-8?q?ed=20=E2=80=9Cin-package=E2=80=9D=20sections.?=
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---
 .../src/pddlparse/detail/parsing/Description.cpp      | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/pddlparse/src/pddlparse/detail/parsing/Description.cpp b/lib/pddlparse/src/pddlparse/detail/parsing/Description.cpp
index b7ded73..97236a5 100644
--- a/lib/pddlparse/src/pddlparse/detail/parsing/Description.cpp
+++ b/lib/pddlparse/src/pddlparse/detail/parsing/Description.cpp
@@ -70,6 +70,17 @@ void DescriptionParser::findSections()
 		const auto position = tokenizer.position();
 
 		tokenizer.expect<std::string>("(");
+
+		if (tokenizer.testAndReturn<std::string>("in-package"))
+		{
+			m_context.warningCallback(tokenizer.location(), "ignoring “in-package” section, which is not part of the PDDL 3.1 specification");
+
+			skipSection(tokenizer);
+			tokenizer.skipWhiteSpace();
+
+			continue;
+		}
+
 		tokenizer.expect<std::string>("define");
 		tokenizer.expect<std::string>("(");