1 files changed, 56 insertions, 0 deletions
diff --git a/python/cdec/mteval.pxd b/python/cdec/mteval.pxd
new file mode 100644
index 00000000..33a6b7a5
--- /dev/null
+++ b/python/cdec/mteval.pxd
@@ -0,0 +1,56 @@
+from libcpp.vector cimport vector
+from libcpp.string cimport string
+from utils cimport *
+from hypergraph cimport Hypergraph
+
+cdef extern from "mteval/ns.h":
+    cdef cppclass SufficientStats:
+        SufficientStats()
+        SufficientStats(SufficientStats&)
+        unsigned size()
+        float operator[](unsigned i)
+        void swap(SufficientStats& other)
+        vector[float] fields
+
+    SufficientStats add "operator+" (SufficientStats&, SufficientStats&)
+
+    cdef cppclass SegmentEvaluator:
+        void Evaluate(vector[WordID]& hyp, SufficientStats* out)
+
+    cdef cppclass EvaluationMetric:
+        string& MetricId()
+        bint IsErrorMetric()
+        float ComputeScore(SufficientStats& stats)
+        string DetailedScore(SufficientStats& stats)
+        shared_ptr[SegmentEvaluator] CreateSegmentEvaluator(vector[vector[WordID]]& refs)
+        ComputeSufficientStatistics(vector[WordID]& hyp,
+                                    vector[WordID]& refs,
+                                    SufficientStats* out)
+
+    cdef EvaluationMetric* MetricInstance "EvaluationMetric::Instance" (string& metric_id)
+
+cdef extern from "py_scorer.h":
+    ctypedef float (*MetricScoreCallback)(void*, SufficientStats* stats)
+    ctypedef void (*MetricStatsCallback)(void*, 
+            string* hyp, vector[string]* refs, SufficientStats* out)
+    
+    cdef EvaluationMetric* PyMetricInstance "PythonEvaluationMetric::Instance"(
+            string& metric_id, void*, MetricStatsCallback, MetricScoreCallback)
+
+cdef extern from "training/utils/candidate_set.h" namespace "training":
+    cdef cppclass Candidate:
+        vector[WordID] ewords
+        FastSparseVector[weight_t] fmap
+        SufficientStats eval_feats
+
+    ctypedef Candidate const_Candidate "const training::Candidate"
+
+    cdef cppclass CandidateSet:
+        CandidateSet()
+        unsigned size()
+        const_Candidate& operator[](unsigned i)
+        void ReadFromFile(string& file)
+        void WriteToFile(string& file)
+        void AddKBestCandidates(Hypergraph& hg,
+                unsigned kbest_size,
+                SegmentEvaluator* scorer)