From 559e643bb1fa39feefd2eb73847ad9420daf1deb Mon Sep 17 00:00:00 2001
From: Matthias Baumgartner <dev@igsor.net>
Date: Wed, 14 Dec 2022 06:10:25 +0100
Subject: bsie extraction and info apps

---
 bsie/tools/pipeline.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'bsie/tools/pipeline.py')

diff --git a/bsie/tools/pipeline.py b/bsie/tools/pipeline.py
index 8e1c992..da422c0 100644
--- a/bsie/tools/pipeline.py
+++ b/bsie/tools/pipeline.py
@@ -70,6 +70,10 @@ class Pipeline():
            and self._prefix == other._prefix \
            and self._ext2rdr == other._ext2rdr
 
+    def predicates(self) -> typing.Iterator[_schema.Predicate]:
+        """Return the predicates that are extracted from a file."""
+        return iter({pred for ext in self._ext2rdr for pred in ext.predicates()})
+
     def __call__(
             self,
             path: URI,
-- 
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