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authorChris Dyer <cdyer@cs.cmu.edu>2012-06-05 15:47:09 -0400
committerChris Dyer <cdyer@cs.cmu.edu>2012-06-05 15:47:09 -0400
commit6d95c0b1edea38a972c287793fabae8f7f0eea1a (patch)
treea70c0aaddf6e3313ebe349b6a90542ab5359b3be /python/src
parent76950778554a836230b68aa1ba517bc19521a66f (diff)
parent57d8aeaf862bad8516e8aa87eca10fdb75bdcb3a (diff)
Merge branch 'master' of github.com:redpony/cdec
Diffstat (limited to 'python/src')
-rw-r--r--python/src/_cdec.cpp4766
-rw-r--r--python/src/_cdec.pyx99
-rw-r--r--python/src/decoder.pxd37
-rw-r--r--python/src/hypergraph.pxd10
-rw-r--r--python/src/observer.h22
-rw-r--r--python/src/utils.pxd29
6 files changed, 4963 insertions, 0 deletions
diff --git a/python/src/_cdec.cpp b/python/src/_cdec.cpp
new file mode 100644
index 00000000..a668912f
--- /dev/null
+++ b/python/src/_cdec.cpp
@@ -0,0 +1,4766 @@
+/* Generated by Cython 0.15.1 on Mon Jun 4 01:31:27 2012 */
+
+#define PY_SSIZE_T_CLEAN
+#include "Python.h"
+#ifndef Py_PYTHON_H
+ #error Python headers needed to compile C extensions, please install development version of Python.
+#else
+
+#include <stddef.h> /* For offsetof */
+#ifndef offsetof
+#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
+#endif
+
+#if !defined(WIN32) && !defined(MS_WINDOWS)
+ #ifndef __stdcall
+ #define __stdcall
+ #endif
+ #ifndef __cdecl
+ #define __cdecl
+ #endif
+ #ifndef __fastcall
+ #define __fastcall
+ #endif
+#endif
+
+#ifndef DL_IMPORT
+ #define DL_IMPORT(t) t
+#endif
+#ifndef DL_EXPORT
+ #define DL_EXPORT(t) t
+#endif
+
+#ifndef PY_LONG_LONG
+ #define PY_LONG_LONG LONG_LONG
+#endif
+
+#if PY_VERSION_HEX < 0x02040000
+ #define METH_COEXIST 0
+ #define PyDict_CheckExact(op) (Py_TYPE(op) == &PyDict_Type)
+ #define PyDict_Contains(d,o) PySequence_Contains(d,o)
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+ typedef int Py_ssize_t;
+ #define PY_SSIZE_T_MAX INT_MAX
+ #define PY_SSIZE_T_MIN INT_MIN
+ #define PY_FORMAT_SIZE_T ""
+ #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
+ #define PyInt_AsSsize_t(o) __Pyx_PyInt_AsInt(o)
+ #define PyNumber_Index(o) PyNumber_Int(o)
+ #define PyIndex_Check(o) PyNumber_Check(o)
+ #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+ #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
+ #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
+ #define Py_SIZE(ob) (((PyVarObject*)(ob))->ob_size)
+ #define PyVarObject_HEAD_INIT(type, size) \
+ PyObject_HEAD_INIT(type) size,
+ #define PyType_Modified(t)
+
+ typedef struct {
+ void *buf;
+ PyObject *obj;
+ Py_ssize_t len;
+ Py_ssize_t itemsize;
+ int readonly;
+ int ndim;
+ char *format;
+ Py_ssize_t *shape;
+ Py_ssize_t *strides;
+ Py_ssize_t *suboffsets;
+ void *internal;
+ } Py_buffer;
+
+ #define PyBUF_SIMPLE 0
+ #define PyBUF_WRITABLE 0x0001
+ #define PyBUF_FORMAT 0x0004
+ #define PyBUF_ND 0x0008
+ #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
+ #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
+ #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
+ #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
+ #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
+
+#endif
+
+#if PY_MAJOR_VERSION < 3
+ #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
+#else
+ #define __Pyx_BUILTIN_MODULE_NAME "builtins"
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+ #define Py_TPFLAGS_CHECKTYPES 0
+ #define Py_TPFLAGS_HAVE_INDEX 0
+#endif
+
+#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
+ #define Py_TPFLAGS_HAVE_NEWBUFFER 0
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+ #define PyBaseString_Type PyUnicode_Type
+ #define PyStringObject PyUnicodeObject
+ #define PyString_Type PyUnicode_Type
+ #define PyString_Check PyUnicode_Check
+ #define PyString_CheckExact PyUnicode_CheckExact
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+ #define PyBytesObject PyStringObject
+ #define PyBytes_Type PyString_Type
+ #define PyBytes_Check PyString_Check
+ #define PyBytes_CheckExact PyString_CheckExact
+ #define PyBytes_FromString PyString_FromString
+ #define PyBytes_FromStringAndSize PyString_FromStringAndSize
+ #define PyBytes_FromFormat PyString_FromFormat
+ #define PyBytes_DecodeEscape PyString_DecodeEscape
+ #define PyBytes_AsString PyString_AsString
+ #define PyBytes_AsStringAndSize PyString_AsStringAndSize
+ #define PyBytes_Size PyString_Size
+ #define PyBytes_AS_STRING PyString_AS_STRING
+ #define PyBytes_GET_SIZE PyString_GET_SIZE
+ #define PyBytes_Repr PyString_Repr
+ #define PyBytes_Concat PyString_Concat
+ #define PyBytes_ConcatAndDel PyString_ConcatAndDel
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+ #define PySet_Check(obj) PyObject_TypeCheck(obj, &PySet_Type)
+ #define PyFrozenSet_Check(obj) PyObject_TypeCheck(obj, &PyFrozenSet_Type)
+#endif
+#ifndef PySet_CheckExact
+ #define PySet_CheckExact(obj) (Py_TYPE(obj) == &PySet_Type)
+#endif
+
+#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
+
+#if PY_MAJOR_VERSION >= 3
+ #define PyIntObject PyLongObject
+ #define PyInt_Type PyLong_Type
+ #define PyInt_Check(op) PyLong_Check(op)
+ #define PyInt_CheckExact(op) PyLong_CheckExact(op)
+ #define PyInt_FromString PyLong_FromString
+ #define PyInt_FromUnicode PyLong_FromUnicode
+ #define PyInt_FromLong PyLong_FromLong
+ #define PyInt_FromSize_t PyLong_FromSize_t
+ #define PyInt_FromSsize_t PyLong_FromSsize_t
+ #define PyInt_AsLong PyLong_AsLong
+ #define PyInt_AS_LONG PyLong_AS_LONG
+ #define PyInt_AsSsize_t PyLong_AsSsize_t
+ #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
+ #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+ #define PyBoolObject PyLongObject
+#endif
+
+#if PY_VERSION_HEX < 0x03020000
+ typedef long Py_hash_t;
+ #define __Pyx_PyInt_FromHash_t PyInt_FromLong
+ #define __Pyx_PyInt_AsHash_t PyInt_AsLong
+#else
+ #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
+ #define __Pyx_PyInt_AsHash_t PyInt_AsSsize_t
+#endif
+
+
+#if PY_MAJOR_VERSION >= 3
+ #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y)
+ #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y)
+#else
+ #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y)
+ #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y)
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+#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
+ #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
+ #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
+ #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
+#else
+ #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
+ (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
+ (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
+ (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
+ #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
+ (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
+ (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
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+ #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
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+ (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
+#endif
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+#if PY_MAJOR_VERSION >= 3
+ #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+ #define __Pyx_GetAttrString(o,n) PyObject_GetAttrString((o),((char *)(n)))
+ #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
+ #define __Pyx_DelAttrString(o,n) PyObject_DelAttrString((o),((char *)(n)))
+#else
+ #define __Pyx_GetAttrString(o,n) PyObject_GetAttrString((o),(n))
+ #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
+ #define __Pyx_DelAttrString(o,n) PyObject_DelAttrString((o),(n))
+#endif
+
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+ #define __Pyx_NAMESTR(n) ((char *)(n))
+ #define __Pyx_DOCSTR(n) ((char *)(n))
+#else
+ #define __Pyx_NAMESTR(n) (n)
+ #define __Pyx_DOCSTR(n) (n)
+#endif
+
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+ #ifdef __cplusplus
+ #define __PYX_EXTERN_C extern "C"
+ #else
+ #define __PYX_EXTERN_C extern
+ #endif
+#endif
+
+#if defined(WIN32) || defined(MS_WINDOWS)
+#define _USE_MATH_DEFINES
+#endif
+#include <math.h>
+#define __PYX_HAVE___cdec
+#define __PYX_HAVE_API___cdec
+#include <string>
+#include <vector>
+#include <iostream>
+#include "utils/filelib.h"
+#include "utils/weights.h"
+#include "utils/wordid.h"
+#include "utils/tdict.cc"
+#include "utils/verbose.h"
+#include "utils/fdict.h"
+#include "decoder/hg.h"
+#include "decoder/viterbi.h"
+#include "decoder/ff_register.h"
+#include "decoder/decoder.h"
+#include "observer.h"
+#ifdef _OPENMP
+#include <omp.h>
+#endif /* _OPENMP */
+
+#ifdef PYREX_WITHOUT_ASSERTIONS
+#define CYTHON_WITHOUT_ASSERTIONS
+#endif
+
+
+/* inline attribute */
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+ #if defined(__GNUC__)
+ #define CYTHON_INLINE __inline__
+ #elif defined(_MSC_VER)
+ #define CYTHON_INLINE __inline
+ #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+ #define CYTHON_INLINE inline
+ #else
+ #define CYTHON_INLINE
+ #endif
+#endif
+
+/* unused attribute */
+#ifndef CYTHON_UNUSED
+# if defined(__GNUC__)
+# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+# define CYTHON_UNUSED __attribute__ ((__unused__))
+# else
+# define CYTHON_UNUSED
+# endif
+# elif defined(__ICC) || defined(__INTEL_COMPILER)
+# define CYTHON_UNUSED __attribute__ ((__unused__))
+# else
+# define CYTHON_UNUSED
+# endif
+#endif
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+typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/
+
+
+/* Type Conversion Predeclarations */
+
+#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
+#define __Pyx_PyBytes_AsUString(s) ((unsigned char*) PyBytes_AsString(s))
+
+#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
+#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
+
+#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
+
+
+#ifdef __GNUC__
+ /* Test for GCC > 2.95 */
+ #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
+ #define likely(x) __builtin_expect(!!(x), 1)
+ #define unlikely(x) __builtin_expect(!!(x), 0)
+ #else /* __GNUC__ > 2 ... */
+ #define likely(x) (x)
+ #define unlikely(x) (x)
+ #endif /* __GNUC__ > 2 ... */
+#else /* __GNUC__ */
+ #define likely(x) (x)
+ #define unlikely(x) (x)
+#endif /* __GNUC__ */
+
+static PyObject *__pyx_m;
+static PyObject *__pyx_b;
+static PyObject *__pyx_empty_tuple;
+static PyObject *__pyx_empty_bytes;
+static int __pyx_lineno;
+static int __pyx_clineno = 0;
+static const char * __pyx_cfilenm= __FILE__;
+static const char *__pyx_filename;
+
+
+static const char *__pyx_f[] = {
+ "_cdec.pyx",
+};
+
+static PyObject *__Pyx_Generator_Next(PyObject *self);
+static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
+static PyObject *__Pyx_Generator_Close(PyObject *self);
+static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args, CYTHON_UNUSED PyObject *kwds);
+
+typedef PyObject *(*__pyx_generator_body_t)(PyObject *, PyObject *);
+
+/*--- Type declarations ---*/
+struct __pyx_obj_5_cdec_Decoder;
+struct __pyx_Generator_object;
+struct __pyx_obj_5_cdec___pyx_scope_struct____iter__;
+struct __pyx_obj_5_cdec_Weights;
+struct __pyx_obj_5_cdec_Hypergraph;
+
+/* "_cdec.pyx":35
+ * yield Convert(fid).c_str(), self.weights[0][fid]
+ *
+ * cdef class Decoder: # <<<<<<<<<<<<<<
+ * cdef decoder.Decoder* dec
+ * cdef public Weights weights
+ */
+struct __pyx_obj_5_cdec_Decoder {
+ PyObject_HEAD
+ Decoder *dec;
+ struct __pyx_obj_5_cdec_Weights *weights;
+};
+
+
+/* "_cdec.pyx":30
+ * self.weights[0][fid] = value
+ *
+ * def __iter__(self): # <<<<<<<<<<<<<<
+ * cdef unsigned fid
+ * for fid in range(1, self.weights.size()):
+ */
+struct __pyx_Generator_object {
+ PyObject_HEAD
+ __pyx_generator_body_t body;
+ int is_running;
+ int resume_label;
+ PyObject *exc_type;
+ PyObject *exc_value;
+ PyObject *exc_traceback;
+};
+
+struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ {
+ struct __pyx_Generator_object __pyx_base;
+ unsigned int __pyx_v_fid;
+ PyObject *__pyx_v_self;
+ size_t __pyx_t_0;
+ unsigned int __pyx_t_1;
+};
+
+
+/* "_cdec.pyx":12
+ * pass
+ *
+ * cdef class Weights: # <<<<<<<<<<<<<<
+ * cdef vector[weight_t]* weights
+ *
+ */
+struct __pyx_obj_5_cdec_Weights {
+ PyObject_HEAD
+ std::vector<weight_t> *weights;
+};
+
+
+/* "_cdec.pyx":82
+ * return hg
+ *
+ * cdef class Hypergraph: # <<<<<<<<<<<<<<
+ * cdef hypergraph.Hypergraph* hg
+ *
+ */
+struct __pyx_obj_5_cdec_Hypergraph {
+ PyObject_HEAD
+ Hypergraph *hg;
+};
+
+
+#ifndef CYTHON_REFNANNY
+ #define CYTHON_REFNANNY 0
+#endif
+
+#if CYTHON_REFNANNY
+ typedef struct {
+ void (*INCREF)(void*, PyObject*, int);
+ void (*DECREF)(void*, PyObject*, int);
+ void (*GOTREF)(void*, PyObject*, int);
+ void (*GIVEREF)(void*, PyObject*, int);
+ void* (*SetupContext)(const char*, int, const char*);
+ void (*FinishContext)(void**);
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+ #define __Pyx_DECREF(r) __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+ #define __Pyx_GOTREF(r) __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+ #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+ #define __Pyx_XINCREF(r) do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
+ #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
+ #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
+ #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
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+ #define __Pyx_RefNannyDeclarations
+ #define __Pyx_RefNannySetupContext(name)
+ #define __Pyx_RefNannyFinishContext()
+ #define __Pyx_INCREF(r) Py_INCREF(r)
+ #define __Pyx_DECREF(r) Py_DECREF(r)
+ #define __Pyx_GOTREF(r)
+ #define __Pyx_GIVEREF(r)
+ #define __Pyx_XINCREF(r) Py_XINCREF(r)
+ #define __Pyx_XDECREF(r) Py_XDECREF(r)
+ #define __Pyx_XGOTREF(r)
+ #define __Pyx_XGIVEREF(r)
+#endif /* CYTHON_REFNANNY */
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/
+
+static void __Pyx_RaiseDoubleKeywordsError(
+ const char* func_name, PyObject* kw_name); /*proto*/
+
+static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, const char* function_name); /*proto*/
+
+static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
+ Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/
+
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+ const char *name, int exact); /*proto*/
+
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*proto*/
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
+
+static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/
+
+static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
+
+#define __Pyx_PyObject_AsDouble(obj) \
+ ((likely(PyFloat_CheckExact(obj))) ? \
+ PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
+
+static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); /*proto*/
+
+static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+
+static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/
+
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
+ PyObject *modname); /*proto*/
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+#include "descrobject.h"
+static PyObject* __Pyx_Method_ClassMethod(PyObject *method); /*proto*/
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+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
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+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
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+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
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+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
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+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
+
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
+
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+ * hypergraph.ViterbiESentence(self.hg[0], &trans)
+ */
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+ PyErr_SetNone(PyExc_AssertionError);
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+ #endif
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+ * return sentence.decode('utf8')
+ */
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+ }
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+}
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+static void __pyx_tp_dealloc_5_cdec_Weights(PyObject *o) {
+ (*Py_TYPE(o)->tp_free)(o);
+}
+static PyObject *__pyx_sq_item_5_cdec_Weights(PyObject *o, Py_ssize_t i) {
+ PyObject *r;
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+}
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+}
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+static PyMethodDef __pyx_methods_5_cdec_Weights[] = {
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+ 0, /*nb_index*/
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+ 0, /*sq_ass_slice*/
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+static PyMappingMethods __pyx_tp_as_mapping_Weights = {
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+ __pyx_mp_ass_subscript_5_cdec_Weights, /*mp_ass_subscript*/
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+ 0, /*bf_getreadbuffer*/
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+ #if PY_MAJOR_VERSION < 3
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+ 0, /*bf_getbuffer*/
+ #endif
+ #if PY_VERSION_HEX >= 0x02060000
+ 0, /*bf_releasebuffer*/
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+ __pyx_tp_dealloc_5_cdec_Weights, /*tp_dealloc*/
+ 0, /*tp_print*/
+ 0, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*tp_compare*/
+ #else
+ 0, /*reserved*/
+ #endif
+ 0, /*tp_repr*/
+ &__pyx_tp_as_number_Weights, /*tp_as_number*/
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+ 0, /*tp_doc*/
+ 0, /*tp_traverse*/
+ 0, /*tp_clear*/
+ 0, /*tp_richcompare*/
+ 0, /*tp_weaklistoffset*/
+ __pyx_pf_5_cdec_7Weights_3__iter__, /*tp_iter*/
+ 0, /*tp_iternext*/
+ __pyx_methods_5_cdec_Weights, /*tp_methods*/
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+ 0, /*tp_base*/
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+ 0, /*tp_descr_get*/
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+ 0, /*tp_dictoffset*/
+ 0, /*tp_init*/
+ 0, /*tp_alloc*/
+ __pyx_tp_new_5_cdec_Weights, /*tp_new*/
+ 0, /*tp_free*/
+ 0, /*tp_is_gc*/
+ 0, /*tp_bases*/
+ 0, /*tp_mro*/
+ 0, /*tp_cache*/
+ 0, /*tp_subclasses*/
+ 0, /*tp_weaklist*/
+ 0, /*tp_del*/
+ #if PY_VERSION_HEX >= 0x02060000
+ 0, /*tp_version_tag*/
+ #endif
+};
+
+static PyObject *__pyx_tp_new_5_cdec_Decoder(PyTypeObject *t, PyObject *a, PyObject *k) {
+ struct __pyx_obj_5_cdec_Decoder *p;
+ PyObject *o = (*t->tp_alloc)(t, 0);
+ if (!o) return 0;
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+ p->weights = ((struct __pyx_obj_5_cdec_Weights *)Py_None); Py_INCREF(Py_None);
+ if (__pyx_pf_5_cdec_7Decoder___cinit__(o, a, k) < 0) {
+ Py_DECREF(o); o = 0;
+ }
+ return o;
+}
+
+static void __pyx_tp_dealloc_5_cdec_Decoder(PyObject *o) {
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+ PyErr_Restore(etype, eval, etb);
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+ Py_XDECREF(((PyObject *)p->weights));
+ (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_5_cdec_Decoder(PyObject *o, visitproc v, void *a) {
+ int e;
+ struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
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+ e = (*v)(((PyObject*)p->weights), a); if (e) return e;
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+}
+
+static int __pyx_tp_clear_5_cdec_Decoder(PyObject *o) {
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+}
+
+static PyObject *__pyx_getprop_5_cdec_7Decoder_weights(PyObject *o, void *x) {
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+}
+
+static int __pyx_setprop_5_cdec_7Decoder_weights(PyObject *o, PyObject *v, void *x) {
+ if (v) {
+ return __pyx_pf_5_cdec_7Decoder_7weights_1__set__(o, v);
+ }
+ else {
+ return __pyx_pf_5_cdec_7Decoder_7weights_2__del__(o);
+ }
+}
+
+static PyMethodDef __pyx_methods_5_cdec_Decoder[] = {
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+ {__Pyx_NAMESTR("read_weights"), (PyCFunction)__pyx_pf_5_cdec_7Decoder_3read_weights, METH_O, __Pyx_DOCSTR(0)},
+ {__Pyx_NAMESTR("translate"), (PyCFunction)__pyx_pf_5_cdec_7Decoder_4translate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+ {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_5_cdec_Decoder[] = {
+ {(char *)"weights", __pyx_getprop_5_cdec_7Decoder_weights, __pyx_setprop_5_cdec_7Decoder_weights, 0, 0},
+ {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Decoder = {
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+ 0, /*nb_subtract*/
+ 0, /*nb_multiply*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*nb_divide*/
+ #endif
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+ #if PY_MAJOR_VERSION < 3
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+ #endif
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+ 0, /*nb_true_divide*/
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+ #if PY_VERSION_HEX >= 0x02050000
+ 0, /*nb_index*/
+ #endif
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+static PySequenceMethods __pyx_tp_as_sequence_Decoder = {
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+ 0, /*mp_subscript*/
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+static PyBufferProcs __pyx_tp_as_buffer_Decoder = {
+ #if PY_MAJOR_VERSION < 3
+ 0, /*bf_getreadbuffer*/
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+ #if PY_MAJOR_VERSION < 3
+ 0, /*bf_getwritebuffer*/
+ #endif
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+ __pyx_methods_5_cdec_Decoder, /*tp_methods*/
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+ 0, /*tp_is_gc*/
+ 0, /*tp_bases*/
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+ 0, /*tp_subclasses*/
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+ 0, /*tp_del*/
+ #if PY_VERSION_HEX >= 0x02060000
+ 0, /*tp_version_tag*/
+ #endif
+};
+
+static PyObject *__pyx_tp_new_5_cdec_Hypergraph(PyTypeObject *t, PyObject *a, PyObject *k) {
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+ if (!o) return 0;
+ return o;
+}
+
+static void __pyx_tp_dealloc_5_cdec_Hypergraph(PyObject *o) {
+ (*Py_TYPE(o)->tp_free)(o);
+}
+
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+ {0, 0, 0, 0}
+};
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+ 0, /*nb_subtract*/
+ 0, /*nb_multiply*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*nb_divide*/
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+ 0, /*nb_index*/
+ #endif
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+ 0, /*bf_getreadbuffer*/
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+ #endif
+ #if PY_MAJOR_VERSION < 3
+ 0, /*bf_getsegcount*/
+ #endif
+ #if PY_MAJOR_VERSION < 3
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+ #endif
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+ __pyx_tp_dealloc_5_cdec_Hypergraph, /*tp_dealloc*/
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+ 0, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*tp_compare*/
+ #else
+ 0, /*reserved*/
+ #endif
+ 0, /*tp_repr*/
+ &__pyx_tp_as_number_Hypergraph, /*tp_as_number*/
+ &__pyx_tp_as_sequence_Hypergraph, /*tp_as_sequence*/
+ &__pyx_tp_as_mapping_Hypergraph, /*tp_as_mapping*/
+ 0, /*tp_hash*/
+ 0, /*tp_call*/
+ 0, /*tp_str*/
+ 0, /*tp_getattro*/
+ 0, /*tp_setattro*/
+ &__pyx_tp_as_buffer_Hypergraph, /*tp_as_buffer*/
+ Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+ 0, /*tp_doc*/
+ 0, /*tp_traverse*/
+ 0, /*tp_clear*/
+ 0, /*tp_richcompare*/
+ 0, /*tp_weaklistoffset*/
+ 0, /*tp_iter*/
+ 0, /*tp_iternext*/
+ __pyx_methods_5_cdec_Hypergraph, /*tp_methods*/
+ 0, /*tp_members*/
+ 0, /*tp_getset*/
+ 0, /*tp_base*/
+ 0, /*tp_dict*/
+ 0, /*tp_descr_get*/
+ 0, /*tp_descr_set*/
+ 0, /*tp_dictoffset*/
+ 0, /*tp_init*/
+ 0, /*tp_alloc*/
+ __pyx_tp_new_5_cdec_Hypergraph, /*tp_new*/
+ 0, /*tp_free*/
+ 0, /*tp_is_gc*/
+ 0, /*tp_bases*/
+ 0, /*tp_mro*/
+ 0, /*tp_cache*/
+ 0, /*tp_subclasses*/
+ 0, /*tp_weaklist*/
+ 0, /*tp_del*/
+ #if PY_VERSION_HEX >= 0x02060000
+ 0, /*tp_version_tag*/
+ #endif
+};
+
+static PyObject *__pyx_tp_new_5_cdec___pyx_Generator(PyTypeObject *t, PyObject *a, PyObject *k) {
+ struct __pyx_Generator_object *p;
+ PyObject *o = (*t->tp_alloc)(t, 0);
+ if (!o) return 0;
+ p = ((struct __pyx_Generator_object *)o);
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+ p->exc_value = 0;
+ p->exc_traceback = 0;
+ return o;
+}
+
+static void __pyx_tp_dealloc_5_cdec___pyx_Generator(PyObject *o) {
+ struct __pyx_Generator_object *p = (struct __pyx_Generator_object *)o;
+ Py_XDECREF(p->exc_type);
+ Py_XDECREF(p->exc_value);
+ Py_XDECREF(p->exc_traceback);
+ (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_5_cdec___pyx_Generator(PyObject *o, visitproc v, void *a) {
+ int e;
+ struct __pyx_Generator_object *p = (struct __pyx_Generator_object *)o;
+ if (p->exc_type) {
+ e = (*v)(p->exc_type, a); if (e) return e;
+ }
+ if (p->exc_value) {
+ e = (*v)(p->exc_value, a); if (e) return e;
+ }
+ if (p->exc_traceback) {
+ e = (*v)(p->exc_traceback, a); if (e) return e;
+ }
+ return 0;
+}
+
+static int __pyx_tp_clear_5_cdec___pyx_Generator(PyObject *o) {
+ struct __pyx_Generator_object *p = (struct __pyx_Generator_object *)o;
+ PyObject* tmp;
+ tmp = ((PyObject*)p->exc_type);
+ p->exc_type = Py_None; Py_INCREF(Py_None);
+ Py_XDECREF(tmp);
+ tmp = ((PyObject*)p->exc_value);
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+ Py_XDECREF(tmp);
+ tmp = ((PyObject*)p->exc_traceback);
+ p->exc_traceback = Py_None; Py_INCREF(Py_None);
+ Py_XDECREF(tmp);
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+ {__Pyx_NAMESTR("throw"), (PyCFunction)__Pyx_Generator_Throw, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
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+ 0, /*nb_divide*/
+ #endif
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+ 0, /*nb_xor*/
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+ #endif
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+ 0, /*nb_inplace_multiply*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*nb_inplace_divide*/
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+ 0, /*nb_inplace_remainder*/
+ 0, /*nb_inplace_power*/
+ 0, /*nb_inplace_lshift*/
+ 0, /*nb_inplace_rshift*/
+ 0, /*nb_inplace_and*/
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+ 0, /*nb_true_divide*/
+ 0, /*nb_inplace_floor_divide*/
+ 0, /*nb_inplace_true_divide*/
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+ 0, /*bf_getreadbuffer*/
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+ #if PY_MAJOR_VERSION < 3
+ 0, /*bf_getwritebuffer*/
+ #endif
+ #if PY_MAJOR_VERSION < 3
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+ #if PY_VERSION_HEX >= 0x02060000
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+ __pyx_tp_dealloc_5_cdec___pyx_Generator, /*tp_dealloc*/
+ 0, /*tp_print*/
+ 0, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ #if PY_MAJOR_VERSION < 3
+ 0, /*tp_compare*/
+ #else
+ 0, /*reserved*/
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+ 0, /*tp_repr*/
+ &__pyx_tp_as_number___pyx_Generator, /*tp_as_number*/
+ &__pyx_tp_as_sequence___pyx_Generator, /*tp_as_sequence*/
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+ 0, /*tp_getattro*/
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+ __pyx_tp_traverse_5_cdec___pyx_Generator, /*tp_traverse*/
+ __pyx_tp_clear_5_cdec___pyx_Generator, /*tp_clear*/
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+ 0, /*tp_weaklistoffset*/
+ PyObject_SelfIter, /*tp_iter*/
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+ __pyx_methods_5_cdec___pyx_Generator, /*tp_methods*/
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+ __pyx_tp_new_5_cdec___pyx_Generator, /*tp_new*/
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+ 0, /*tp_is_gc*/
+ 0, /*tp_bases*/
+ 0, /*tp_mro*/
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+ 0, /*tp_subclasses*/
+ 0, /*tp_weaklist*/
+ 0, /*tp_del*/
+ #if PY_VERSION_HEX >= 0x02060000
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+}
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+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
+ PyObject *tmp_type, *tmp_value, *tmp_tb;
+ PyThreadState *tstate = PyThreadState_GET();
+
+ tmp_type = tstate->curexc_type;
+ tmp_value = tstate->curexc_value;
+ tmp_tb = tstate->curexc_traceback;
+ tstate->curexc_type = type;
+ tstate->curexc_value = value;
+ tstate->curexc_traceback = tb;
+ Py_XDECREF(tmp_type);
+ Py_XDECREF(tmp_value);
+ Py_XDECREF(tmp_tb);
+}
+
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+ PyThreadState *tstate = PyThreadState_GET();
+ *type = tstate->curexc_type;
+ *value = tstate->curexc_value;
+ *tb = tstate->curexc_traceback;
+
+ tstate->curexc_type = 0;
+ tstate->curexc_value = 0;
+ tstate->curexc_traceback = 0;
+}
+
+
+#if PY_MAJOR_VERSION < 3
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
+ /* cause is unused */
+ Py_XINCREF(type);
+ Py_XINCREF(value);
+ Py_XINCREF(tb);
+ /* First, check the traceback argument, replacing None with NULL. */
+ if (tb == Py_None) {
+ Py_DECREF(tb);
+ tb = 0;
+ }
+ else if (tb != NULL && !PyTraceBack_Check(tb)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: arg 3 must be a traceback or None");
+ goto raise_error;
+ }
+ /* Next, replace a missing value with None */
+ if (value == NULL) {
+ value = Py_None;
+ Py_INCREF(value);
+ }
+ #if PY_VERSION_HEX < 0x02050000
+ if (!PyClass_Check(type))
+ #else
+ if (!PyType_Check(type))
+ #endif
+ {
+ /* Raising an instance. The value should be a dummy. */
+ if (value != Py_None) {
+ PyErr_SetString(PyExc_TypeError,
+ "instance exception may not have a separate value");
+ goto raise_error;
+ }
+ /* Normalize to raise <class>, <instance> */
+ Py_DECREF(value);
+ value = type;
+ #if PY_VERSION_HEX < 0x02050000
+ if (PyInstance_Check(type)) {
+ type = (PyObject*) ((PyInstanceObject*)type)->in_class;
+ Py_INCREF(type);
+ }
+ else {
+ type = 0;
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception must be an old-style class or instance");
+ goto raise_error;
+ }
+ #else
+ type = (PyObject*) Py_TYPE(type);
+ Py_INCREF(type);
+ if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception class must be a subclass of BaseException");
+ goto raise_error;
+ }
+ #endif
+ }
+
+ __Pyx_ErrRestore(type, value, tb);
+ return;
+raise_error:
+ Py_XDECREF(value);
+ Py_XDECREF(type);
+ Py_XDECREF(tb);
+ return;
+}
+
+#else /* Python 3+ */
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
+ if (tb == Py_None) {
+ tb = 0;
+ } else if (tb && !PyTraceBack_Check(tb)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: arg 3 must be a traceback or None");
+ goto bad;
+ }
+ if (value == Py_None)
+ value = 0;
+
+ if (PyExceptionInstance_Check(type)) {
+ if (value) {
+ PyErr_SetString(PyExc_TypeError,
+ "instance exception may not have a separate value");
+ goto bad;
+ }
+ value = type;
+ type = (PyObject*) Py_TYPE(value);
+ } else if (!PyExceptionClass_Check(type)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception class must be a subclass of BaseException");
+ goto bad;
+ }
+
+ if (cause) {
+ PyObject *fixed_cause;
+ if (PyExceptionClass_Check(cause)) {
+ fixed_cause = PyObject_CallObject(cause, NULL);
+ if (fixed_cause == NULL)
+ goto bad;
+ }
+ else if (PyExceptionInstance_Check(cause)) {
+ fixed_cause = cause;
+ Py_INCREF(fixed_cause);
+ }
+ else {
+ PyErr_SetString(PyExc_TypeError,
+ "exception causes must derive from "
+ "BaseException");
+ goto bad;
+ }
+ if (!value) {
+ value = PyObject_CallObject(type, NULL);
+ }
+ PyException_SetCause(value, fixed_cause);
+ }
+
+ PyErr_SetObject(type, value);
+
+ if (tb) {
+ PyThreadState *tstate = PyThreadState_GET();
+ PyObject* tmp_tb = tstate->curexc_traceback;
+ if (tb != tmp_tb) {
+ Py_INCREF(tb);
+ tstate->curexc_traceback = tb;
+ Py_XDECREF(tmp_tb);
+ }
+ }
+
+bad:
+ return;
+}
+#endif
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
+ PyErr_Format(PyExc_ValueError,
+ "need more than %"PY_FORMAT_SIZE_T"d value%s to unpack",
+ index, (index == 1) ? "" : "s");
+}
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
+ PyErr_Format(PyExc_ValueError,
+ "too many values to unpack (expected %"PY_FORMAT_SIZE_T"d)", expected);
+}
+
+static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
+ if (unlikely(retval)) {
+ Py_DECREF(retval);
+ __Pyx_RaiseTooManyValuesError(expected);
+ return -1;
+ } else if (PyErr_Occurred()) {
+ if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
+ PyErr_Clear();
+ return 0;
+ } else {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
+ PyObject *local_type, *local_value, *local_tb;
+ PyObject *tmp_type, *tmp_value, *tmp_tb;
+ PyThreadState *tstate = PyThreadState_GET();
+ local_type = tstate->curexc_type;
+ local_value = tstate->curexc_value;
+ local_tb = tstate->curexc_traceback;
+ tstate->curexc_type = 0;
+ tstate->curexc_value = 0;
+ tstate->curexc_traceback = 0;
+ PyErr_NormalizeException(&local_type, &local_value, &local_tb);
+ if (unlikely(tstate->curexc_type))
+ goto bad;
+ #if PY_MAJOR_VERSION >= 3
+ if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
+ goto bad;
+ #endif
+ *type = local_type;
+ *value = local_value;
+ *tb = local_tb;
+ Py_INCREF(local_type);
+ Py_INCREF(local_value);
+ Py_INCREF(local_tb);
+ tmp_type = tstate->exc_type;
+ tmp_value = tstate->exc_value;
+ tmp_tb = tstate->exc_traceback;
+ tstate->exc_type = local_type;
+ tstate->exc_value = local_value;
+ tstate->exc_traceback = local_tb;
+ /* Make sure tstate is in a consistent state when we XDECREF
+ these objects (XDECREF may run arbitrary code). */
+ Py_XDECREF(tmp_type);
+ Py_XDECREF(tmp_value);
+ Py_XDECREF(tmp_tb);
+ return 0;
+bad:
+ *type = 0;
+ *value = 0;
+ *tb = 0;
+ Py_XDECREF(local_type);
+ Py_XDECREF(local_value);
+ Py_XDECREF(local_tb);
+ return -1;
+}
+
+
+static double __Pyx__PyObject_AsDouble(PyObject* obj) {
+ PyObject* float_value;
+ if (Py_TYPE(obj)->tp_as_number && Py_TYPE(obj)->tp_as_number->nb_float) {
+ return PyFloat_AsDouble(obj);
+ } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
+#if PY_MAJOR_VERSION >= 3
+ float_value = PyFloat_FromString(obj);
+#else
+ float_value = PyFloat_FromString(obj, 0);
+#endif
+ } else {
+ PyObject* args = PyTuple_New(1);
+ if (unlikely(!args)) goto bad;
+ PyTuple_SET_ITEM(args, 0, obj);
+ float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
+ PyTuple_SET_ITEM(args, 0, 0);
+ Py_DECREF(args);
+ }
+ if (likely(float_value)) {
+ double value = PyFloat_AS_DOUBLE(float_value);
+ Py_DECREF(float_value);
+ return value;
+ }
+bad:
+ return (double)-1;
+}
+
+static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
+ if (unlikely(!type)) {
+ PyErr_Format(PyExc_SystemError, "Missing type object");
+ return 0;
+ }
+ if (likely(PyObject_TypeCheck(obj, type)))
+ return 1;
+ PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
+ Py_TYPE(obj)->tp_name, type->tp_name);
+ return 0;
+}
+
+static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
+ PyThreadState *tstate = PyThreadState_GET();
+ *type = tstate->exc_type;
+ *value = tstate->exc_value;
+ *tb = tstate->exc_traceback;
+ Py_XINCREF(*type);
+ Py_XINCREF(*value);
+ Py_XINCREF(*tb);
+}
+
+static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
+ PyObject *tmp_type, *tmp_value, *tmp_tb;
+ PyThreadState *tstate = PyThreadState_GET();
+ tmp_type = tstate->exc_type;
+ tmp_value = tstate->exc_value;
+ tmp_tb = tstate->exc_traceback;
+ tstate->exc_type = type;
+ tstate->exc_value = value;
+ tstate->exc_traceback = tb;
+ Py_XDECREF(tmp_type);
+ Py_XDECREF(tmp_value);
+ Py_XDECREF(tmp_tb);
+}
+
+static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
+ PyObject *metaclass;
+ /* Default metaclass */
+#if PY_MAJOR_VERSION < 3
+ if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
+ PyObject *base = PyTuple_GET_ITEM(bases, 0);
+ metaclass = PyObject_GetAttrString(base, (char *)"__class__");
+ if (!metaclass) {
+ PyErr_Clear();
+ metaclass = (PyObject*) Py_TYPE(base);
+ }
+ } else {
+ metaclass = (PyObject *) &PyClass_Type;
+ }
+#else
+ if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
+ PyObject *base = PyTuple_GET_ITEM(bases, 0);
+ metaclass = (PyObject*) Py_TYPE(base);
+ } else {
+ metaclass = (PyObject *) &PyType_Type;
+ }
+#endif
+ Py_INCREF(metaclass);
+ return metaclass;
+}
+
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
+ PyObject *modname) {
+ PyObject *result;
+ PyObject *metaclass;
+
+ if (PyDict_SetItemString(dict, "__module__", modname) < 0)
+ return NULL;
+
+ /* Python2 __metaclass__ */
+ metaclass = PyDict_GetItemString(dict, "__metaclass__");
+ if (metaclass) {
+ Py_INCREF(metaclass);
+ } else {
+ metaclass = __Pyx_FindPy2Metaclass(bases);
+ }
+ result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
+ Py_DECREF(metaclass);
+ return result;
+}
+
+static PyObject* __Pyx_Method_ClassMethod(PyObject *method) {
+ /* It appears that PyMethodDescr_Type is not anywhere exposed in the Python/C API */
+ static PyTypeObject *methoddescr_type = NULL;
+ if (methoddescr_type == NULL) {
+ PyObject *meth = __Pyx_GetAttrString((PyObject*)&PyList_Type, "append");
+ if (!meth) return NULL;
+ methoddescr_type = Py_TYPE(meth);
+ Py_DECREF(meth);
+ }
+ if (PyObject_TypeCheck(method, methoddescr_type)) { /* cdef classes */
+ PyMethodDescrObject *descr = (PyMethodDescrObject *)method;
+ #if PY_VERSION_HEX < 0x03020000
+ PyTypeObject *d_type = descr->d_type;
+ #else
+ PyTypeObject *d_type = descr->d_common.d_type;
+ #endif
+ return PyDescr_NewClassMethod(d_type, descr->d_method);
+ }
+ else if (PyMethod_Check(method)) { /* python classes */
+ return PyClassMethod_New(PyMethod_GET_FUNCTION(method));
+ }
+ else if (PyCFunction_Check(method)) {
+ return PyClassMethod_New(method);
+ }
+#ifdef __pyx_binding_PyCFunctionType_USED
+ else if (PyObject_TypeCheck(method, __pyx_binding_PyCFunctionType)) { /* binded CFunction */
+ return PyClassMethod_New(method);
+ }
+#endif
+ PyErr_Format(PyExc_TypeError,
+ "Class-level classmethod() can only be called on "
+ "a method_descriptor or instance method.");
+ return NULL;
+}
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
+ const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned char" :
+ "value too large to convert to unsigned char");
+ }
+ return (unsigned char)-1;
+ }
+ return (unsigned char)val;
+ }
+ return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
+ const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned short" :
+ "value too large to convert to unsigned short");
+ }
+ return (unsigned short)-1;
+ }
+ return (unsigned short)val;
+ }
+ return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
+ const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned int" :
+ "value too large to convert to unsigned int");
+ }
+ return (unsigned int)-1;
+ }
+ return (unsigned int)val;
+ }
+ return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
+ const char neg_one = (char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to char" :
+ "value too large to convert to char");
+ }
+ return (char)-1;
+ }
+ return (char)val;
+ }
+ return (char)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
+ const short neg_one = (short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to short" :
+ "value too large to convert to short");
+ }
+ return (short)-1;
+ }
+ return (short)val;
+ }
+ return (short)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
+ const int neg_one = (int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to int" :
+ "value too large to convert to int");
+ }
+ return (int)-1;
+ }
+ return (int)val;
+ }
+ return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
+ const signed char neg_one = (signed char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed char" :
+ "value too large to convert to signed char");
+ }
+ return (signed char)-1;
+ }
+ return (signed char)val;
+ }
+ return (signed char)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
+ const signed short neg_one = (signed short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed short" :
+ "value too large to convert to signed short");
+ }
+ return (signed short)-1;
+ }
+ return (signed short)val;
+ }
+ return (signed short)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
+ const signed int neg_one = (signed int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed int" :
+ "value too large to convert to signed int");
+ }
+ return (signed int)-1;
+ }
+ return (signed int)val;
+ }
+ return (signed int)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
+ const int neg_one = (int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to int" :
+ "value too large to convert to int");
+ }
+ return (int)-1;
+ }
+ return (int)val;
+ }
+ return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
+ const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned long");
+ return (unsigned long)-1;
+ }
+ return (unsigned long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned long");
+ return (unsigned long)-1;
+ }
+ return (unsigned long)PyLong_AsUnsignedLong(x);
+ } else {
+ return (unsigned long)PyLong_AsLong(x);
+ }
+ } else {
+ unsigned long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (unsigned long)-1;
+ val = __Pyx_PyInt_AsUnsignedLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
+ const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned PY_LONG_LONG");
+ return (unsigned PY_LONG_LONG)-1;
+ }
+ return (unsigned PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned PY_LONG_LONG");
+ return (unsigned PY_LONG_LONG)-1;
+ }
+ return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
+ } else {
+ return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
+ }
+ } else {
+ unsigned PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (unsigned PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
+ const long neg_one = (long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to long");
+ return (long)-1;
+ }
+ return (long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to long");
+ return (long)-1;
+ }
+ return (long)PyLong_AsUnsignedLong(x);
+ } else {
+ return (long)PyLong_AsLong(x);
+ }
+ } else {
+ long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (long)-1;
+ val = __Pyx_PyInt_AsLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
+ const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to PY_LONG_LONG");
+ return (PY_LONG_LONG)-1;
+ }
+ return (PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to PY_LONG_LONG");
+ return (PY_LONG_LONG)-1;
+ }
+ return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
+ } else {
+ return (PY_LONG_LONG)PyLong_AsLongLong(x);
+ }
+ } else {
+ PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
+ const signed long neg_one = (signed long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed long");
+ return (signed long)-1;
+ }
+ return (signed long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed long");
+ return (signed long)-1;
+ }
+ return (signed long)PyLong_AsUnsignedLong(x);
+ } else {
+ return (signed long)PyLong_AsLong(x);
+ }
+ } else {
+ signed long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (signed long)-1;
+ val = __Pyx_PyInt_AsSignedLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
+ const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed PY_LONG_LONG");
+ return (signed PY_LONG_LONG)-1;
+ }
+ return (signed PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed PY_LONG_LONG");
+ return (signed PY_LONG_LONG)-1;
+ }
+ return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
+ } else {
+ return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
+ }
+ } else {
+ signed PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (signed PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsSignedLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
+ PyObject *tmp_type, *tmp_value, *tmp_tb;
+ PyThreadState *tstate = PyThreadState_GET();
+
+ tmp_type = tstate->exc_type;
+ tmp_value = tstate->exc_value;
+ tmp_tb = tstate->exc_traceback;
+
+ tstate->exc_type = *type;
+ tstate->exc_value = *value;
+ tstate->exc_traceback = *tb;
+
+ *type = tmp_type;
+ *value = tmp_value;
+ *tb = tmp_tb;
+}
+
+static CYTHON_INLINE void __Pyx_Generator_ExceptionClear(struct __pyx_Generator_object *self)
+{
+ Py_XDECREF(self->exc_type);
+ Py_XDECREF(self->exc_value);
+ Py_XDECREF(self->exc_traceback);
+
+ self->exc_type = NULL;
+ self->exc_value = NULL;
+ self->exc_traceback = NULL;
+}
+
+static CYTHON_INLINE PyObject *__Pyx_Generator_SendEx(struct __pyx_Generator_object *self, PyObject *value)
+{
+ PyObject *retval;
+
+ if (self->is_running) {
+ PyErr_SetString(PyExc_ValueError,
+ "generator already executing");
+ return NULL;
+ }
+
+ if (self->resume_label == 0) {
+ if (value && value != Py_None) {
+ PyErr_SetString(PyExc_TypeError,
+ "can't send non-None value to a "
+ "just-started generator");
+ return NULL;
+ }
+ }
+
+ if (self->resume_label == -1) {
+ PyErr_SetNone(PyExc_StopIteration);
+ return NULL;
+ }
+
+
+ if (value)
+ __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value, &self->exc_traceback);
+ else
+ __Pyx_Generator_ExceptionClear(self);
+
+ self->is_running = 1;
+ retval = self->body((PyObject *) self, value);
+ self->is_running = 0;
+
+ if (retval)
+ __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value, &self->exc_traceback);
+ else
+ __Pyx_Generator_ExceptionClear(self);
+
+ return retval;
+}
+
+static PyObject *__Pyx_Generator_Next(PyObject *self)
+{
+ return __Pyx_Generator_SendEx((struct __pyx_Generator_object *) self, Py_None);
+}
+
+static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value)
+{
+ return __Pyx_Generator_SendEx((struct __pyx_Generator_object *) self, value);
+}
+
+static PyObject *__Pyx_Generator_Close(PyObject *self)
+{
+ struct __pyx_Generator_object *generator = (struct __pyx_Generator_object *) self;
+ PyObject *retval;
+#if PY_VERSION_HEX < 0x02050000
+ PyErr_SetNone(PyExc_StopIteration);
+#else
+ PyErr_SetNone(PyExc_GeneratorExit);
+#endif
+ retval = __Pyx_Generator_SendEx(generator, NULL);
+ if (retval) {
+ Py_DECREF(retval);
+ PyErr_SetString(PyExc_RuntimeError,
+ "generator ignored GeneratorExit");
+ return NULL;
+ }
+#if PY_VERSION_HEX < 0x02050000
+ if (PyErr_ExceptionMatches(PyExc_StopIteration))
+#else
+ if (PyErr_ExceptionMatches(PyExc_StopIteration)
+ || PyErr_ExceptionMatches(PyExc_GeneratorExit))
+#endif
+ {
+ PyErr_Clear(); /* ignore these errors */
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+ return NULL;
+}
+
+static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args, CYTHON_UNUSED PyObject *kwds)
+{
+ struct __pyx_Generator_object *generator = (struct __pyx_Generator_object *) self;
+ PyObject *typ;
+ PyObject *tb = NULL;
+ PyObject *val = NULL;
+
+ if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
+ return NULL;
+ __Pyx_Raise(typ, val, tb, NULL);
+ return __Pyx_Generator_SendEx(generator, NULL);
+}
+
+static int __Pyx_check_binary_version(void) {
+ char ctversion[4], rtversion[4];
+ PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
+ PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
+ if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
+ char message[200];
+ PyOS_snprintf(message, sizeof(message),
+ "compiletime version %s of module '%.100s' "
+ "does not match runtime version %s",
+ ctversion, __Pyx_MODULE_NAME, rtversion);
+ #if PY_VERSION_HEX < 0x02050000
+ return PyErr_Warn(NULL, message);
+ #else
+ return PyErr_WarnEx(NULL, message, 1);
+ #endif
+ }
+ return 0;
+}
+
+#include "compile.h"
+#include "frameobject.h"
+#include "traceback.h"
+
+static void __Pyx_AddTraceback(const char *funcname, int __pyx_clineno,
+ int __pyx_lineno, const char *__pyx_filename) {
+ PyObject *py_srcfile = 0;
+ PyObject *py_funcname = 0;
+ PyObject *py_globals = 0;
+ PyCodeObject *py_code = 0;
+ PyFrameObject *py_frame = 0;
+
+ #if PY_MAJOR_VERSION < 3
+ py_srcfile = PyString_FromString(__pyx_filename);
+ #else
+ py_srcfile = PyUnicode_FromString(__pyx_filename);
+ #endif
+ if (!py_srcfile) goto bad;
+ if (__pyx_clineno) {
+ #if PY_MAJOR_VERSION < 3
+ py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+ #else
+ py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+ #endif
+ }
+ else {
+ #if PY_MAJOR_VERSION < 3
+ py_funcname = PyString_FromString(funcname);
+ #else
+ py_funcname = PyUnicode_FromString(funcname);
+ #endif
+ }
+ if (!py_funcname) goto bad;
+ py_globals = PyModule_GetDict(__pyx_m);
+ if (!py_globals) goto bad;
+ py_code = PyCode_New(
+ 0, /*int argcount,*/
+ #if PY_MAJOR_VERSION >= 3
+ 0, /*int kwonlyargcount,*/
+ #endif
+ 0, /*int nlocals,*/
+ 0, /*int stacksize,*/
+ 0, /*int flags,*/
+ __pyx_empty_bytes, /*PyObject *code,*/
+ __pyx_empty_tuple, /*PyObject *consts,*/
+ __pyx_empty_tuple, /*PyObject *names,*/
+ __pyx_empty_tuple, /*PyObject *varnames,*/
+ __pyx_empty_tuple, /*PyObject *freevars,*/
+ __pyx_empty_tuple, /*PyObject *cellvars,*/
+ py_srcfile, /*PyObject *filename,*/
+ py_funcname, /*PyObject *name,*/
+ __pyx_lineno, /*int firstlineno,*/
+ __pyx_empty_bytes /*PyObject *lnotab*/
+ );
+ if (!py_code) goto bad;
+ py_frame = PyFrame_New(
+ PyThreadState_GET(), /*PyThreadState *tstate,*/
+ py_code, /*PyCodeObject *code,*/
+ py_globals, /*PyObject *globals,*/
+ 0 /*PyObject *locals*/
+ );
+ if (!py_frame) goto bad;
+ py_frame->f_lineno = __pyx_lineno;
+ PyTraceBack_Here(py_frame);
+bad:
+ Py_XDECREF(py_srcfile);
+ Py_XDECREF(py_funcname);
+ Py_XDECREF(py_code);
+ Py_XDECREF(py_frame);
+}
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
+ while (t->p) {
+ #if PY_MAJOR_VERSION < 3
+ if (t->is_unicode) {
+ *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
+ } else if (t->intern) {
+ *t->p = PyString_InternFromString(t->s);
+ } else {
+ *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
+ }
+ #else /* Python 3+ has unicode identifiers */
+ if (t->is_unicode | t->is_str) {
+ if (t->intern) {
+ *t->p = PyUnicode_InternFromString(t->s);
+ } else if (t->encoding) {
+ *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
+ } else {
+ *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
+ }
+ } else {
+ *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
+ }
+ #endif
+ if (!*t->p)
+ return -1;
+ ++t;
+ }
+ return 0;
+}
+
+/* Type Conversion Functions */
+
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
+ int is_true = x == Py_True;
+ if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
+ else return PyObject_IsTrue(x);
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
+ PyNumberMethods *m;
+ const char *name = NULL;
+ PyObject *res = NULL;
+#if PY_VERSION_HEX < 0x03000000
+ if (PyInt_Check(x) || PyLong_Check(x))
+#else
+ if (PyLong_Check(x))
+#endif
+ return Py_INCREF(x), x;
+ m = Py_TYPE(x)->tp_as_number;
+#if PY_VERSION_HEX < 0x03000000
+ if (m && m->nb_int) {
+ name = "int";
+ res = PyNumber_Int(x);
+ }
+ else if (m && m->nb_long) {
+ name = "long";
+ res = PyNumber_Long(x);
+ }
+#else
+ if (m && m->nb_int) {
+ name = "int";
+ res = PyNumber_Long(x);
+ }
+#endif
+ if (res) {
+#if PY_VERSION_HEX < 0x03000000
+ if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+ if (!PyLong_Check(res)) {
+#endif
+ PyErr_Format(PyExc_TypeError,
+ "__%s__ returned non-%s (type %.200s)",
+ name, name, Py_TYPE(res)->tp_name);
+ Py_DECREF(res);
+ return NULL;
+ }
+ }
+ else if (!PyErr_Occurred()) {
+ PyErr_SetString(PyExc_TypeError,
+ "an integer is required");
+ }
+ return res;
+}
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+ Py_ssize_t ival;
+ PyObject* x = PyNumber_Index(b);
+ if (!x) return -1;
+ ival = PyInt_AsSsize_t(x);
+ Py_DECREF(x);
+ return ival;
+}
+
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
+#if PY_VERSION_HEX < 0x02050000
+ if (ival <= LONG_MAX)
+ return PyInt_FromLong((long)ival);
+ else {
+ unsigned char *bytes = (unsigned char *) &ival;
+ int one = 1; int little = (int)*(unsigned char*)&one;
+ return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
+ }
+#else
+ return PyInt_FromSize_t(ival);
+#endif
+}
+
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
+ unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
+ if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
+ return (size_t)-1;
+ } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "value too large to convert to size_t");
+ return (size_t)-1;
+ }
+ return (size_t)val;
+}
+
+
+#endif /* Py_PYTHON_H */
diff --git a/python/src/_cdec.pyx b/python/src/_cdec.pyx
new file mode 100644
index 00000000..b99f087d
--- /dev/null
+++ b/python/src/_cdec.pyx
@@ -0,0 +1,99 @@
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+from utils cimport *
+cimport hypergraph
+cimport decoder
+
+SetSilent(True)
+
+class ParseFailed(Exception):
+ pass
+
+cdef class Weights:
+ cdef vector[weight_t]* weights
+
+ def __cinit__(self, Decoder decoder):
+ self.weights = &decoder.dec.CurrentWeightVector()
+
+ def __getitem__(self, char* fname):
+ cdef unsigned fid = Convert(fname)
+ if fid <= self.weights.size():
+ return self.weights[0][fid]
+ raise KeyError(fname)
+
+ def __setitem__(self, char* fname, float value):
+ cdef unsigned fid = Convert(<char *>fname)
+ if self.weights.size() <= fid:
+ self.weights.resize(fid + 1)
+ self.weights[0][fid] = value
+
+ def __iter__(self):
+ cdef unsigned fid
+ for fid in range(1, self.weights.size()):
+ yield Convert(fid).c_str(), self.weights[0][fid]
+
+cdef class Decoder:
+ cdef decoder.Decoder* dec
+ cdef public Weights weights
+
+ def __cinit__(self, char* config):
+ decoder.register_feature_functions()
+ cdef istringstream* config_stream = new istringstream(config) # ConfigStream(kwargs)
+ #cdef ReadFile* config_file = new ReadFile(string(config))
+ #cdef istream* config_stream = config_file.stream()
+ self.dec = new decoder.Decoder(config_stream)
+ del config_stream
+ #del config_file
+ self.weights = Weights(self)
+
+ def __dealloc__(self):
+ del self.dec
+
+ @classmethod
+ def fromconfig(cls, ini):
+ cdef dict config = {}
+ with open(ini) as fp:
+ for line in fp:
+ line = line.strip()
+ if not line or line.startswith('#'): continue
+ param, value = line.split('=')
+ config[param.strip()] = value.strip()
+ return cls(**config)
+
+ def read_weights(self, cfg):
+ with open(cfg) as fp:
+ for line in fp:
+ fname, value = line.split()
+ self.weights[fname.strip()] = float(value)
+
+ def translate(self, unicode sentence, grammar=None):
+ if grammar:
+ self.dec.SetSentenceGrammarFromString(string(<char *> grammar))
+ #sgml = '<seg grammar="%s">%s</seg>' % (grammar, sentence.encode('utf8'))
+ sgml = sentence.strip().encode('utf8')
+ cdef decoder.BasicObserver observer = decoder.BasicObserver()
+ self.dec.Decode(string(<char *>sgml), &observer)
+ if observer.hypergraph == NULL:
+ raise ParseFailed()
+ cdef Hypergraph hg = Hypergraph()
+ hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
+ return hg
+
+cdef class Hypergraph:
+ cdef hypergraph.Hypergraph* hg
+
+ def viterbi(self):
+ assert (self.hg != NULL)
+ cdef vector[WordID] trans
+ hypergraph.ViterbiESentence(self.hg[0], &trans)
+ cdef str sentence = GetString(trans).c_str()
+ return sentence.decode('utf8')
+
+"""
+def params_str(params):
+ return '\n'.join('%s=%s' % (param, value) for param, value in params.iteritems())
+
+cdef istringstream* ConfigStream(dict params):
+ ini = params_str(params)
+ return new istringstream(<char *> ini)
+"""
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()
diff --git a/python/src/hypergraph.pxd b/python/src/hypergraph.pxd
new file mode 100644
index 00000000..05977fa8
--- /dev/null
+++ b/python/src/hypergraph.pxd
@@ -0,0 +1,10 @@
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+from utils cimport WordID
+
+cdef extern from "decoder/hg.h":
+ cdef cppclass Hypergraph:
+ Hypergraph(Hypergraph)
+
+cdef extern from "decoder/viterbi.h":
+ cdef string ViterbiESentence(Hypergraph hg, vector[WordID]* trans)
diff --git a/python/src/observer.h b/python/src/observer.h
new file mode 100644
index 00000000..d398f2f7
--- /dev/null
+++ b/python/src/observer.h
@@ -0,0 +1,22 @@
+#include "decoder/hg.h"
+#include "decoder/decoder.h"
+#include <iostream>
+
+struct BasicObserver: public DecoderObserver {
+ Hypergraph* hypergraph;
+ BasicObserver() : hypergraph(NULL) {}
+ ~BasicObserver() {
+ if(hypergraph != NULL) delete hypergraph;
+ }
+ void NotifyDecodingStart(const SentenceMetadata& smeta) {}
+ void NotifySourceParseFailure(const SentenceMetadata& smeta) {}
+ void NotifyTranslationForest(const SentenceMetadata& smeta, Hypergraph* hg) {
+ if(hypergraph != NULL) delete hypergraph;
+ hypergraph = new Hypergraph(*hg);
+ }
+ void NotifyAlignmentFailure(const SentenceMetadata& semta) {
+ if(hypergraph != NULL) delete hypergraph;
+ }
+ void NotifyAlignmentForest(const SentenceMetadata& smeta, Hypergraph* hg) {}
+ void NotifyDecodingComplete(const SentenceMetadata& smeta) {}
+};
diff --git a/python/src/utils.pxd b/python/src/utils.pxd
new file mode 100644
index 00000000..ae38948e
--- /dev/null
+++ b/python/src/utils.pxd
@@ -0,0 +1,29 @@
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+
+cdef extern from "<iostream>" namespace "std":
+ cdef cppclass istream:
+ pass
+ cdef cppclass istringstream(istream):
+ istringstream(char*)
+
+cdef extern from "utils/filelib.h":
+ cdef cppclass ReadFile:
+ ReadFile(string)
+ istream* stream()
+
+cdef extern from "utils/weights.h":
+ ctypedef double weight_t
+
+cdef extern from "utils/wordid.h":
+ ctypedef int WordID
+
+cdef extern from "utils/tdict.cc" namespace "TD":
+ cdef string GetString(vector[WordID] st)
+
+cdef extern from "utils/verbose.h":
+ cdef void SetSilent(bint)
+
+cdef extern from "utils/fdict.h" namespace "FD":
+ WordID Convert(char*)
+ string& Convert(WordID)