1 files changed, 37 insertions, 0 deletions
diff --git a/python/src/decoder.pxd b/python/src/decoder.pxd
new file mode 100644
index 00000000..ab858841
--- /dev/null
+++ b/python/src/decoder.pxd
@@ -0,0 +1,37 @@
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+from hypergraph cimport Hypergraph
+from utils cimport istream, weight_t
+
+cdef extern from "decoder/ff_register.h":
+    cdef void register_feature_functions()
+
+cdef extern from "decoder/decoder.h":
+    cdef cppclass SentenceMetadata:
+        pass
+
+    cdef cppclass DecoderObserver:
+        DecoderObserver()
+
+    cdef cppclass Decoder:
+        Decoder(int argc, char** argv)
+        Decoder(istream* config_file)
+        bint Decode(string input, DecoderObserver* observer)
+
+        # access this to either *read* or *write* to the decoder's last
+        # weight vector (i.e., the weights of the finest past)
+        vector[weight_t]& CurrentWeightVector()
+
+        void SetId(int id)
+        #const boost::program_options::variables_map& GetConf() const { return conf }
+
+        # add grammar rules (currently only supported by SCFG decoders)
+        # that will be used on subsequent calls to Decode. rules should be in standard
+        # text format. This function does NOT read from a file.
+        void SetSupplementalGrammar(string grammar)
+        void SetSentenceGrammarFromString(string grammar_str)
+
+cdef extern from "observer.h":
+    cdef cppclass BasicObserver(DecoderObserver):
+        Hypergraph* hypergraph
+        BasicObserver()