1 files changed, 97 insertions, 0 deletions
diff --git a/python/cdec/utils.pxd b/python/cdec/utils.pxd
new file mode 100644
index 00000000..687d3ac0
--- /dev/null
+++ b/python/cdec/utils.pxd
@@ -0,0 +1,97 @@
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+from libcpp.pair cimport pair
+
+cdef extern from "<iostream>" namespace "std":
+    cdef cppclass istream:
+        pass
+    cdef cppclass ostream:
+        pass
+    cdef cppclass istringstream(istream):
+        istringstream(char*)
+
+cdef extern from "utils/weights.h":
+    ctypedef double weight_t
+
+cdef extern from "utils/logval.h":
+    cdef cppclass LogVal[T]:
+        double as_float()
+
+    ctypedef LogVal[double] prob_t
+
+    double log(prob_t&)
+
+cdef extern from "utils/wordid.h":
+    ctypedef int WordID
+
+cdef extern from "utils/small_vector.h":
+    cdef cppclass SmallVector[T]:
+        T& operator[](unsigned)
+        unsigned size()
+
+cdef extern from "utils/sparse_vector.h":
+    cdef cppclass FastSparseVector[T]:
+        cppclass const_iterator:
+            const_iterator(FastSparseVector[T]&, bint is_end)
+            pair[unsigned, T]* ptr "operator->" ()
+            const_iterator& operator++()
+            bint operator!=(const_iterator&)
+        FastSparseVector()
+        FastSparseVector(FastSparseVector[T]&)
+        const_iterator begin()
+        const_iterator end()
+        void init_vector(vector[T]* vp)
+        T value(unsigned k)
+        void set_value(unsigned k, T& v)
+        size_t size()
+        bint nonzero(unsigned k)
+        bint operator==(FastSparseVector[T]&)
+        T dot(vector[weight_t]&) # cython bug when [T]
+        T dot(FastSparseVector[T]&)
+        void clear()
+
+    FastSparseVector[weight_t] operator+(FastSparseVector[weight_t]&, FastSparseVector[weight_t]&)
+    FastSparseVector[weight_t] operator-(FastSparseVector[weight_t]&, FastSparseVector[weight_t]&)
+    FastSparseVector[weight_t] operator*(FastSparseVector[weight_t]&, double&)
+    FastSparseVector[weight_t] operator/(FastSparseVector[weight_t]&, double&)
+    ostream operator<<(ostream& out, FastSparseVector[weight_t]& v)
+
+cdef extern from "utils/weights.h" namespace "Weights":
+    void InitSparseVector(vector[weight_t]& dv, FastSparseVector[weight_t]* sv)
+
+cdef extern from "utils/tdict.h" namespace "TD":
+    string GetString(vector[WordID]& st)
+    unsigned NumWords()
+    WordID TDConvert "TD::Convert" (char*)
+    string& TDConvert "TD::Convert" (WordID)
+    void ConvertSentence(string& sent, vector[WordID]* ids)
+
+cdef extern from "utils/verbose.h":
+    void SetSilent(bint)
+
+cdef extern from "utils/fdict.h" namespace "FD":
+    WordID FDConvert "FD::Convert" (char*)
+    string& FDConvert "FD::Convert" (WordID)
+
+cdef extern from "utils/filelib.h":
+    cdef cppclass ReadFile:
+        ReadFile(string&)
+        istream* stream()
+
+cdef extern from "utils/sampler.h":
+    cdef cppclass MT19937:
+        pass
+
+cdef extern from "<boost/shared_ptr.hpp>" namespace "boost":
+    cdef cppclass shared_ptr[T]:
+        shared_ptr(T* ptr)
+        shared_ptr(shared_ptr& r)
+        T* get()
+
+cdef extern from "<boost/program_options.hpp>":
+    cdef cppclass variable_value "const boost::program_options::variable_value":
+        string as_str "as<std::string>" ()
+
+    cdef cppclass variables_map "const boost::program_options::variables_map":
+        unsigned count(char* name)
+        variable_value& operator[](char* name)