1 files changed, 22 insertions, 2 deletions
diff --git a/python/pkg/cdec/sa/__init__.py b/python/pkg/cdec/sa/__init__.py
index fd4a4148..e0a344b7 100644
--- a/python/pkg/cdec/sa/__init__.py
+++ b/python/pkg/cdec/sa/__init__.py
@@ -1,4 +1,24 @@
-from cdec.sa._sa import sym_fromstring,\
+from cdec.sa._sa import make_lattice, decode_lattice, decode_sentence,\
         SuffixArray, DataArray, LCP, Precomputation, Alignment, BiLex,\
-        HieroCachingRuleFactory, Sampler
+        HieroCachingRuleFactory, Sampler, Scorer
 from cdec.sa.extractor import GrammarExtractor
+
+_SA_FEATURES = []
+_SA_ANNOTATORS = {}
+_SA_CONFIGURE = []
+
+def feature(fn):
+    _SA_FEATURES.append(fn)
+    return fn
+
+def annotator(fn):
+    _SA_ANNOTATORS[fn.__name__] = fn
+
+def annotate(sentence):
+    meta = {}
+    for name, fn in _SA_ANNOTATORS.iteritems():
+        meta[name] = fn(sentence)
+    return meta
+
+def configure(fn):
+    _SA_CONFIGURE.append(fn)