1 files changed, 16 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/_markerlib/__init__.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/_markerlib/__init__.py
new file mode 100644
index 0000000..e2b237b
--- /dev/null
+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/_markerlib/__init__.py
@@ -0,0 +1,16 @@
+try:
+    import ast
+    from _markerlib.markers import default_environment, compile, interpret
+except ImportError:
+    if 'ast' in globals():
+        raise
+    def default_environment():
+        return {}
+    def compile(marker):
+        def marker_fn(environment=None, override=None):
+            # 'empty markers are True' heuristic won't install extra deps.
+            return not marker.strip()
+        marker_fn.__doc__ = marker
+        return marker_fn
+    def interpret(marker, environment=None, override=None):
+        return compile(marker)()