Improve the package structure of pycdec

This change should not break anything, but now you can run:

    python setup.py build_ext --inplace

and use the cleaner:

    PYTHONPATH=/path/to/cdec/python python -m ...

1 files changed, 25 insertions, 0 deletions

diff --git a/python/cdec/sa/__init__.py b/python/cdec/sa/__init__.py
new file mode 100644
index 00000000..14ba5ecb
--- /dev/null
+++ b/python/cdec/sa/__init__.py
@@ -0,0 +1,25 @@
+from cdec.sa._sa import make_lattice, decode_lattice, decode_sentence,\
+        encode_words, decode_words, isvar,\
+        SuffixArray, DataArray, LCP, Precomputation, Alignment, BiLex,\
+        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)