Google Git
Sign in
android / platform / external / chromium_org / 5b6dcb9 / . / third_party / bintrees / bintrees / cwalker.c
blob: 0779b4d5dfdce883b1b0dccc3c1f1b0cd2454167 [file] [log] [blame]
/* Generated by Cython 0.17.4 on Sun Feb 24 19:48:34 2013 */
#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.
#elif PY_VERSION_HEX < 0x02040000
#error Cython requires Python 2.4+.
#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
#ifndef Py_HUGE_VAL
#define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
#define CYTHON_COMPILING_IN_PYPY 1
#define CYTHON_COMPILING_IN_CPYTHON 0
#else
#define CYTHON_COMPILING_IN_PYPY 0
#define CYTHON_COMPILING_IN_CPYTHON 1
#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 CYTHON_FORMAT_SSIZE_T ""
#define PyInt_FromSsize_t(z) PyInt_FromLong(z)
#define PyInt_AsSsize_t(o) __Pyx_PyInt_AsInt(o)
#define PyNumber_Index(o) ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
(PyErr_Format(PyExc_TypeError, \
"expected index value, got %.200s", Py_TYPE(o)->tp_name), \
(PyObject*)0))
#define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
!PyComplex_Check(o))
#define PyIndex_Check __Pyx_PyIndex_Check
#define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
#define __PYX_BUILD_PY_SSIZE_T "i"
#else
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#define __Pyx_PyIndex_Check PyIndex_Check
#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)
#define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
#define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#endif
#if PY_MAJOR_VERSION < 3
#define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
#define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
PyCode_New(a, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
#define __Pyx_BUILTIN_MODULE_NAME "builtins"
#define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
#define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
#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_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
#define CYTHON_PEP393_ENABLED 1
#define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ? \
0 : _PyUnicode_Ready((PyObject *)(op)))
#define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u)
#define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
#define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i)
#else
#define CYTHON_PEP393_ENABLED 0
#define __Pyx_PyUnicode_READY(op) (0)
#define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u)
#define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
#define __Pyx_PyUnicode_READ(k, d, i) ((k=k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
#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) || (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)) : \
(PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
#define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
(PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
(likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
(PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
#endif
#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
#if PY_VERSION_HEX < 0x02050000
#define __Pyx_NAMESTR(n) ((char *)(n))
#define __Pyx_DOCSTR(n) ((char *)(n))
#else
#define __Pyx_NAMESTR(n) (n)
#define __Pyx_DOCSTR(n) (n)
#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)
#endif
#ifndef __PYX_EXTERN_C
#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__bintrees__cwalker
#define __PYX_HAVE_API__bintrees__cwalker
#include "ctrees.h"
#include "stack.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */
#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif
/* inline attribute */
#ifndef CYTHON_INLINE
#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) && !defined(_MSC_VER))
# define CYTHON_UNUSED __attribute__ ((__unused__))
# else
# define CYTHON_UNUSED
# endif
#endif
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*);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_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[] = {
"cwalker.pyx",
};
/*--- Type declarations ---*/
struct __pyx_obj_8bintrees_7cwalker_cWalker;
/* "bintrees\cwalker.pxd":11
* from stack cimport node_stack_t
*
* cdef class cWalker: # <<<<<<<<<<<<<<
* cdef node_t *node
* cdef node_t *root
*/
struct __pyx_obj_8bintrees_7cwalker_cWalker {
PyObject_HEAD
struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *__pyx_vtab;
node_t *node;
node_t *root;
node_stack_t *stack;
};
/* "bintrees\cwalker.pyx":14
* from ctrees cimport *
*
* cdef class cWalker: # <<<<<<<<<<<<<<
* def __cinit__(self):
* self.root = NULL
*/
struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker {
void (*set_tree)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, node_t *);
PyObject *(*reset)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch);
PyObject *(*push)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch);
PyObject *(*pop)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *__pyx_vtabptr_8bintrees_7cwalker_cWalker;
#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**);
} __Pyx_RefNannyAPIStruct;
static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname); /*proto*/
#define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
#define __Pyx_RefNannySetupContext(name, acquire_gil) \
if (acquire_gil) { \
PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure(); \
__pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
PyGILState_Release(__pyx_gilstate_save); \
} else { \
__pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
}
#else
#define __Pyx_RefNannySetupContext(name, acquire_gil) \
__pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
#define __Pyx_RefNannyFinishContext() \
__Pyx_RefNanny->FinishContext(&__pyx_refnanny)
#define __Pyx_INCREF(r) __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
#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)
#else
#define __Pyx_RefNannyDeclarations
#define __Pyx_RefNannySetupContext(name, acquire_gil)
#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 */
#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)
static PyObject *__Pyx_GetName(PyObject *dict, PyObject *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 CYTHON_INLINE int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed); /*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 unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
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 *);
static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
static void __Pyx_WriteUnraisable(const char *name, int clineno,
int lineno, const char *filename); /*proto*/
static int __Pyx_check_binary_version(void);
static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
typedef struct {
int code_line;
PyCodeObject* code_object;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
int count;
int max_count;
__Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
static void __Pyx_AddTraceback(const char *funcname, int c_line,
int py_line, const char *filename); /*proto*/
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
/* Module declarations from 'bintrees.ctrees' */
/* Module declarations from 'bintrees.stack' */
/* Module declarations from 'bintrees.cwalker' */
static PyTypeObject *__pyx_ptype_8bintrees_7cwalker_cWalker = 0;
#define __Pyx_MODULE_NAME "bintrees.cwalker"
int __pyx_module_is_main_bintrees__cwalker = 0;
/* Implementation of 'bintrees.cwalker' */
static PyObject *__pyx_builtin_property;
static PyObject *__pyx_builtin_IndexError;
static PyObject *__pyx_builtin_KeyError;
static int __pyx_pf_8bintrees_7cwalker_7cWalker___cinit__(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static void __pyx_pf_8bintrees_7cwalker_7cWalker_2__dealloc__(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_4reset(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_6key(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_8value(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_10item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_12is_valid(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_14goto(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_16push(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_18pop(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_20stack_is_empty(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_22goto_leaf(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_24has_child(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_v_direction); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_26down(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_v_direction); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_28go_left(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_30go_right(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_32has_left(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_34has_right(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_36succ_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_38prev_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_40floor_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_42ceiling_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static char __pyx_k_1[] = "pop(): stack is empty";
static char __pyx_k__key[] = "key";
static char __pyx_k__pop[] = "pop";
static char __pyx_k__item[] = "item";
static char __pyx_k__push[] = "push";
static char __pyx_k__reset[] = "reset";
static char __pyx_k__value[] = "value";
static char __pyx_k__KeyError[] = "KeyError";
static char __pyx_k____main__[] = "__main__";
static char __pyx_k____test__[] = "__test__";
static char __pyx_k__is_valid[] = "is_valid";
static char __pyx_k__property[] = "property";
static char __pyx_k__IndexError[] = "IndexError";
static PyObject *__pyx_kp_s_1;
static PyObject *__pyx_n_s__IndexError;
static PyObject *__pyx_n_s__KeyError;
static PyObject *__pyx_n_s____main__;
static PyObject *__pyx_n_s____test__;
static PyObject *__pyx_n_s__is_valid;
static PyObject *__pyx_n_s__item;
static PyObject *__pyx_n_s__key;
static PyObject *__pyx_n_s__pop;
static PyObject *__pyx_n_s__property;
static PyObject *__pyx_n_s__push;
static PyObject *__pyx_n_s__reset;
static PyObject *__pyx_n_s__value;
static PyObject *__pyx_k_tuple_2;
/* Python wrapper */
static int __pyx_pw_8bintrees_7cwalker_7cWalker_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_8bintrees_7cwalker_7cWalker_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
int __pyx_r;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
__Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker___cinit__(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":15
*
* cdef class cWalker:
* def __cinit__(self): # <<<<<<<<<<<<<<
* self.root = NULL
* self.node = NULL
*/
static int __pyx_pf_8bintrees_7cwalker_7cWalker___cinit__(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
int __pyx_r;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__cinit__", 0);
/* "bintrees\cwalker.pyx":16
* cdef class cWalker:
* def __cinit__(self):
* self.root = NULL # <<<<<<<<<<<<<<
* self.node = NULL
* self.stack = stack_init(MAXSTACK)
*/
__pyx_v_self->root = NULL;
/* "bintrees\cwalker.pyx":17
* def __cinit__(self):
* self.root = NULL
* self.node = NULL # <<<<<<<<<<<<<<
* self.stack = stack_init(MAXSTACK)
*
*/
__pyx_v_self->node = NULL;
/* "bintrees\cwalker.pyx":18
* self.root = NULL
* self.node = NULL
* self.stack = stack_init(MAXSTACK) # <<<<<<<<<<<<<<
*
* def __dealloc__(self):
*/
__pyx_v_self->stack = stack_init(32);
__pyx_r = 0;
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static void __pyx_pw_8bintrees_7cwalker_7cWalker_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_8bintrees_7cwalker_7cWalker_3__dealloc__(PyObject *__pyx_v_self) {
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
__pyx_pf_8bintrees_7cwalker_7cWalker_2__dealloc__(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
}
/* "bintrees\cwalker.pyx":20
* self.stack = stack_init(MAXSTACK)
*
* def __dealloc__(self): # <<<<<<<<<<<<<<
* stack_delete(self.stack)
*
*/
static void __pyx_pf_8bintrees_7cwalker_7cWalker_2__dealloc__(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__dealloc__", 0);
/* "bintrees\cwalker.pyx":21
*
* def __dealloc__(self):
* stack_delete(self.stack) # <<<<<<<<<<<<<<
*
* cdef void set_tree(self, node_t *root):
*/
stack_delete(__pyx_v_self->stack);
__Pyx_RefNannyFinishContext();
}
/* "bintrees\cwalker.pyx":23
* stack_delete(self.stack)
*
* cdef void set_tree(self, node_t *root): # <<<<<<<<<<<<<<
* self.root = root
* self.reset()
*/
static void __pyx_f_8bintrees_7cwalker_7cWalker_set_tree(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, node_t *__pyx_v_root) {
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("set_tree", 0);
/* "bintrees\cwalker.pyx":24
*
* cdef void set_tree(self, node_t *root):
* self.root = root # <<<<<<<<<<<<<<
* self.reset()
*
*/
__pyx_v_self->root = __pyx_v_root;
/* "bintrees\cwalker.pyx":25
* cdef void set_tree(self, node_t *root):
* self.root = root
* self.reset() # <<<<<<<<<<<<<<
*
* cpdef reset(self):
*/
__pyx_t_1 = ((struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *)__pyx_v_self->__pyx_vtab)->reset(__pyx_v_self, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_WriteUnraisable("bintrees.cwalker.cWalker.set_tree", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_L0:;
__Pyx_RefNannyFinishContext();
}
/* "bintrees\cwalker.pyx":27
* self.reset()
*
* cpdef reset(self): # <<<<<<<<<<<<<<
* stack_reset(self.stack)
* self.node = self.root
*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_5reset(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_f_8bintrees_7cwalker_7cWalker_reset(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_skip_dispatch) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
PyObject *__pyx_t_2 = NULL;
node_t *__pyx_t_3;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("reset", 0);
/* Check if called by wrapper */
if (unlikely(__pyx_skip_dispatch)) ;
/* Check if overriden in Python */
else if (unlikely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0)) {
__pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_5reset)) {
__Pyx_XDECREF(__pyx_r);
__pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__pyx_r = __pyx_t_2;
__pyx_t_2 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
goto __pyx_L0;
}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
}
/* "bintrees\cwalker.pyx":28
*
* cpdef reset(self):
* stack_reset(self.stack) # <<<<<<<<<<<<<<
* self.node = self.root
*
*/
stack_reset(__pyx_v_self->stack);
/* "bintrees\cwalker.pyx":29
* cpdef reset(self):
* stack_reset(self.stack)
* self.node = self.root # <<<<<<<<<<<<<<
*
* @property
*/
__pyx_t_3 = __pyx_v_self->root;
__pyx_v_self->node = __pyx_t_3;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_XDECREF(__pyx_t_2);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.reset", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = 0;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_5reset(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_5reset(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("reset (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_4reset(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":27
* self.reset()
*
* cpdef reset(self): # <<<<<<<<<<<<<<
* stack_reset(self.stack)
* self.node = self.root
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_4reset(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("reset", 0);
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = ((struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *)__pyx_v_self->__pyx_vtab)->reset(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.reset", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_7key(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_7key(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("key (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_6key(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":32
*
* @property
* def key(self): # <<<<<<<<<<<<<<
* return <object> self.node.key
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_6key(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("key", 0);
/* "bintrees\cwalker.pyx":33
* @property
* def key(self):
* return <object> self.node.key # <<<<<<<<<<<<<<
*
* @property
*/
__Pyx_XDECREF(__pyx_r);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
__pyx_r = ((PyObject *)__pyx_v_self->node->key);
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_9value(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_9value(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("value (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_8value(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":36
*
* @property
* def value(self): # <<<<<<<<<<<<<<
* return <object> self.node.value
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_8value(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("value", 0);
/* "bintrees\cwalker.pyx":37
* @property
* def value(self):
* return <object> self.node.value # <<<<<<<<<<<<<<
*
* @property
*/
__Pyx_XDECREF(__pyx_r);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_v_self->node->value);
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_11item(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_11item(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("item (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_10item(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":40
*
* @property
* def item(self): # <<<<<<<<<<<<<<
* return (<object>self.node.key, <object>self.node.value)
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_10item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("item", 0);
/* "bintrees\cwalker.pyx":41
* @property
* def item(self):
* return (<object>self.node.key, <object>self.node.value) # <<<<<<<<<<<<<<
*
* @property
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->node->key));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->key));
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_self->node->value));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_t_1);
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.item", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_13is_valid(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_13is_valid(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("is_valid (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_12is_valid(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":44
*
* @property
* def is_valid(self): # <<<<<<<<<<<<<<
* return self.node != NULL
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_12is_valid(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("is_valid", 0);
/* "bintrees\cwalker.pyx":45
* @property
* def is_valid(self):
* return self.node != NULL # <<<<<<<<<<<<<<
*
* def goto(self, key):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_self->node != NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.is_valid", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_15goto(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_15goto(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("goto (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_14goto(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((PyObject *)__pyx_v_key));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":47
* return self.node != NULL
*
* def goto(self, key): # <<<<<<<<<<<<<<
* cdef int cval
* self.node = self.root
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_14goto(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key) {
int __pyx_v_cval;
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
node_t *__pyx_t_1;
int __pyx_t_2;
PyObject *__pyx_t_3 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("goto", 0);
/* "bintrees\cwalker.pyx":49
* def goto(self, key):
* cdef int cval
* self.node = self.root # <<<<<<<<<<<<<<
* while self.node != NULL:
* cval = ct_compare(key, <object> self.node.key)
*/
__pyx_t_1 = __pyx_v_self->root;
__pyx_v_self->node = __pyx_t_1;
/* "bintrees\cwalker.pyx":50
* cdef int cval
* self.node = self.root
* while self.node != NULL: # <<<<<<<<<<<<<<
* cval = ct_compare(key, <object> self.node.key)
* if cval == 0:
*/
while (1) {
__pyx_t_2 = (__pyx_v_self->node != NULL);
if (!__pyx_t_2) break;
/* "bintrees\cwalker.pyx":51
* self.node = self.root
* while self.node != NULL:
* cval = ct_compare(key, <object> self.node.key) # <<<<<<<<<<<<<<
* if cval == 0:
* return True
*/
__pyx_t_3 = ((PyObject *)__pyx_v_self->node->key);
__Pyx_INCREF(__pyx_t_3);
__pyx_v_cval = ct_compare(__pyx_v_key, __pyx_t_3);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
/* "bintrees\cwalker.pyx":52
* while self.node != NULL:
* cval = ct_compare(key, <object> self.node.key)
* if cval == 0: # <<<<<<<<<<<<<<
* return True
* elif cval < 0:
*/
__pyx_t_2 = (__pyx_v_cval == 0);
if (__pyx_t_2) {
/* "bintrees\cwalker.pyx":53
* cval = ct_compare(key, <object> self.node.key)
* if cval == 0:
* return True # <<<<<<<<<<<<<<
* elif cval < 0:
* self.node = self.node.link[0]
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__pyx_r = __pyx_t_3;
__pyx_t_3 = 0;
goto __pyx_L0;
goto __pyx_L5;
}
/* "bintrees\cwalker.pyx":54
* if cval == 0:
* return True
* elif cval < 0: # <<<<<<<<<<<<<<
* self.node = self.node.link[0]
* else:
*/
__pyx_t_2 = (__pyx_v_cval < 0);
if (__pyx_t_2) {
/* "bintrees\cwalker.pyx":55
* return True
* elif cval < 0:
* self.node = self.node.link[0] # <<<<<<<<<<<<<<
* else:
* self.node = self.node.link[1]
*/
__pyx_v_self->node = (__pyx_v_self->node->link[0]);
goto __pyx_L5;
}
/*else*/ {
/* "bintrees\cwalker.pyx":57
* self.node = self.node.link[0]
* else:
* self.node = self.node.link[1] # <<<<<<<<<<<<<<
* return False
*
*/
__pyx_v_self->node = (__pyx_v_self->node->link[1]);
}
__pyx_L5:;
}
/* "bintrees\cwalker.pyx":58
* else:
* self.node = self.node.link[1]
* return False # <<<<<<<<<<<<<<
*
* cpdef push(self):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__pyx_r = __pyx_t_3;
__pyx_t_3 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_3);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.goto", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":60
* return False
*
* cpdef push(self): # <<<<<<<<<<<<<<
* stack_push(self.stack, self.node)
*
*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_17push(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_f_8bintrees_7cwalker_7cWalker_push(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_skip_dispatch) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
PyObject *__pyx_t_2 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("push", 0);
/* Check if called by wrapper */
if (unlikely(__pyx_skip_dispatch)) ;
/* Check if overriden in Python */
else if (unlikely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0)) {
__pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__push); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_17push)) {
__Pyx_XDECREF(__pyx_r);
__pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__pyx_r = __pyx_t_2;
__pyx_t_2 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
goto __pyx_L0;
}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
}
/* "bintrees\cwalker.pyx":61
*
* cpdef push(self):
* stack_push(self.stack, self.node) # <<<<<<<<<<<<<<
*
* cpdef pop(self):
*/
stack_push(__pyx_v_self->stack, __pyx_v_self->node);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_XDECREF(__pyx_t_2);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.push", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = 0;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_17push(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_17push(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("push (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_16push(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":60
* return False
*
* cpdef push(self): # <<<<<<<<<<<<<<
* stack_push(self.stack, self.node)
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_16push(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("push", 0);
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = ((struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *)__pyx_v_self->__pyx_vtab)->push(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.push", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":63
* stack_push(self.stack, self.node)
*
* cpdef pop(self): # <<<<<<<<<<<<<<
* if stack_is_empty(self.stack) != 0:
* raise IndexError('pop(): stack is empty')
*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_19pop(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_f_8bintrees_7cwalker_7cWalker_pop(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_skip_dispatch) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
PyObject *__pyx_t_2 = NULL;
int __pyx_t_3;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("pop", 0);
/* Check if called by wrapper */
if (unlikely(__pyx_skip_dispatch)) ;
/* Check if overriden in Python */
else if (unlikely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0)) {
__pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pop); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_19pop)) {
__Pyx_XDECREF(__pyx_r);
__pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__pyx_r = __pyx_t_2;
__pyx_t_2 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
goto __pyx_L0;
}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
}
/* "bintrees\cwalker.pyx":64
*
* cpdef pop(self):
* if stack_is_empty(self.stack) != 0: # <<<<<<<<<<<<<<
* raise IndexError('pop(): stack is empty')
* self.node = stack_pop(self.stack)
*/
__pyx_t_3 = (stack_is_empty(__pyx_v_self->stack) != 0);
if (__pyx_t_3) {
/* "bintrees\cwalker.pyx":65
* cpdef pop(self):
* if stack_is_empty(self.stack) != 0:
* raise IndexError('pop(): stack is empty') # <<<<<<<<<<<<<<
* self.node = stack_pop(self.stack)
*
*/
__pyx_t_1 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_Raise(__pyx_t_1, 0, 0, 0);
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
{__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
goto __pyx_L3;
}
__pyx_L3:;
/* "bintrees\cwalker.pyx":66
* if stack_is_empty(self.stack) != 0:
* raise IndexError('pop(): stack is empty')
* self.node = stack_pop(self.stack) # <<<<<<<<<<<<<<
*
* def stack_is_empty(self):
*/
__pyx_v_self->node = stack_pop(__pyx_v_self->stack);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_XDECREF(__pyx_t_2);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.pop", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = 0;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_19pop(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_19pop(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("pop (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_18pop(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":63
* stack_push(self.stack, self.node)
*
* cpdef pop(self): # <<<<<<<<<<<<<<
* if stack_is_empty(self.stack) != 0:
* raise IndexError('pop(): stack is empty')
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_18pop(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("pop", 0);
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = ((struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker *)__pyx_v_self->__pyx_vtab)->pop(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.pop", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_21stack_is_empty(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_21stack_is_empty(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("stack_is_empty (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_20stack_is_empty(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":68
* self.node = stack_pop(self.stack)
*
* def stack_is_empty(self): # <<<<<<<<<<<<<<
* return <bint> stack_is_empty(self.stack)
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_20stack_is_empty(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("stack_is_empty", 0);
/* "bintrees\cwalker.pyx":69
*
* def stack_is_empty(self):
* return <bint> stack_is_empty(self.stack) # <<<<<<<<<<<<<<
*
* def goto_leaf(self):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = __Pyx_PyBool_FromLong(((int)stack_is_empty(__pyx_v_self->stack))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.stack_is_empty", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_23goto_leaf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_8bintrees_7cwalker_7cWalker_22goto_leaf[] = " get a leaf node ";
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_23goto_leaf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("goto_leaf (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_22goto_leaf(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":71
* return <bint> stack_is_empty(self.stack)
*
* def goto_leaf(self): # <<<<<<<<<<<<<<
* """ get a leaf node """
* while self.node != NULL:
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_22goto_leaf(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
int __pyx_t_1;
__Pyx_RefNannySetupContext("goto_leaf", 0);
/* "bintrees\cwalker.pyx":73
* def goto_leaf(self):
* """ get a leaf node """
* while self.node != NULL: # <<<<<<<<<<<<<<
* if self.node.link[0] != NULL:
* self.node = self.node.link[0]
*/
while (1) {
__pyx_t_1 = (__pyx_v_self->node != NULL);
if (!__pyx_t_1) break;
/* "bintrees\cwalker.pyx":74
* """ get a leaf node """
* while self.node != NULL:
* if self.node.link[0] != NULL: # <<<<<<<<<<<<<<
* self.node = self.node.link[0]
* elif self.node.link[1] != NULL:
*/
__pyx_t_1 = ((__pyx_v_self->node->link[0]) != NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":75
* while self.node != NULL:
* if self.node.link[0] != NULL:
* self.node = self.node.link[0] # <<<<<<<<<<<<<<
* elif self.node.link[1] != NULL:
* self.node = self.node.link[1]
*/
__pyx_v_self->node = (__pyx_v_self->node->link[0]);
goto __pyx_L5;
}
/* "bintrees\cwalker.pyx":76
* if self.node.link[0] != NULL:
* self.node = self.node.link[0]
* elif self.node.link[1] != NULL: # <<<<<<<<<<<<<<
* self.node = self.node.link[1]
* else:
*/
__pyx_t_1 = ((__pyx_v_self->node->link[1]) != NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":77
* self.node = self.node.link[0]
* elif self.node.link[1] != NULL:
* self.node = self.node.link[1] # <<<<<<<<<<<<<<
* else:
* return
*/
__pyx_v_self->node = (__pyx_v_self->node->link[1]);
goto __pyx_L5;
}
/*else*/ {
/* "bintrees\cwalker.pyx":79
* self.node = self.node.link[1]
* else:
* return # <<<<<<<<<<<<<<
*
* def has_child(self, int direction):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
}
__pyx_L5:;
}
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_25has_child(PyObject *__pyx_v_self, PyObject *__pyx_arg_direction); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_25has_child(PyObject *__pyx_v_self, PyObject *__pyx_arg_direction) {
int __pyx_v_direction;
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("has_child (wrapper)", 0);
assert(__pyx_arg_direction); {
__pyx_v_direction = __Pyx_PyInt_AsInt(__pyx_arg_direction); if (unlikely((__pyx_v_direction == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
}
goto __pyx_L4_argument_unpacking_done;
__pyx_L3_error:;
__Pyx_AddTraceback("bintrees.cwalker.cWalker.has_child", __pyx_clineno, __pyx_lineno, __pyx_filename);
__Pyx_RefNannyFinishContext();
return NULL;
__pyx_L4_argument_unpacking_done:;
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_24has_child(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((int)__pyx_v_direction));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":81
* return
*
* def has_child(self, int direction): # <<<<<<<<<<<<<<
* return self.node.link[direction] != NULL
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_24has_child(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_v_direction) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("has_child", 0);
/* "bintrees\cwalker.pyx":82
*
* def has_child(self, int direction):
* return self.node.link[direction] != NULL # <<<<<<<<<<<<<<
*
* def down(self, int direction):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = __Pyx_PyBool_FromLong(((__pyx_v_self->node->link[__pyx_v_direction]) != NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.has_child", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_27down(PyObject *__pyx_v_self, PyObject *__pyx_arg_direction); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_27down(PyObject *__pyx_v_self, PyObject *__pyx_arg_direction) {
int __pyx_v_direction;
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("down (wrapper)", 0);
assert(__pyx_arg_direction); {
__pyx_v_direction = __Pyx_PyInt_AsInt(__pyx_arg_direction); if (unlikely((__pyx_v_direction == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
}
goto __pyx_L4_argument_unpacking_done;
__pyx_L3_error:;
__Pyx_AddTraceback("bintrees.cwalker.cWalker.down", __pyx_clineno, __pyx_lineno, __pyx_filename);
__Pyx_RefNannyFinishContext();
return NULL;
__pyx_L4_argument_unpacking_done:;
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_26down(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((int)__pyx_v_direction));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":84
* return self.node.link[direction] != NULL
*
* def down(self, int direction): # <<<<<<<<<<<<<<
* self.node = self.node.link[direction]
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_26down(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, int __pyx_v_direction) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("down", 0);
/* "bintrees\cwalker.pyx":85
*
* def down(self, int direction):
* self.node = self.node.link[direction] # <<<<<<<<<<<<<<
*
* def go_left(self):
*/
__pyx_v_self->node = (__pyx_v_self->node->link[__pyx_v_direction]);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_29go_left(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_29go_left(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("go_left (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_28go_left(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":87
* self.node = self.node.link[direction]
*
* def go_left(self): # <<<<<<<<<<<<<<
* self.node = self.node.link[0]
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_28go_left(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("go_left", 0);
/* "bintrees\cwalker.pyx":88
*
* def go_left(self):
* self.node = self.node.link[0] # <<<<<<<<<<<<<<
*
* def go_right(self):
*/
__pyx_v_self->node = (__pyx_v_self->node->link[0]);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_31go_right(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_31go_right(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("go_right (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_30go_right(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":90
* self.node = self.node.link[0]
*
* def go_right(self): # <<<<<<<<<<<<<<
* self.node = self.node.link[1]
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_30go_right(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("go_right", 0);
/* "bintrees\cwalker.pyx":91
*
* def go_right(self):
* self.node = self.node.link[1] # <<<<<<<<<<<<<<
*
* def has_left(self):
*/
__pyx_v_self->node = (__pyx_v_self->node->link[1]);
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_33has_left(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_33has_left(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("has_left (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_32has_left(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":93
* self.node = self.node.link[1]
*
* def has_left(self): # <<<<<<<<<<<<<<
* return self.node.link[0] != NULL
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_32has_left(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("has_left", 0);
/* "bintrees\cwalker.pyx":94
*
* def has_left(self):
* return self.node.link[0] != NULL # <<<<<<<<<<<<<<
*
* def has_right(self):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = __Pyx_PyBool_FromLong(((__pyx_v_self->node->link[0]) != NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.has_left", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_35has_right(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_35has_right(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("has_right (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_34has_right(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":96
* return self.node.link[0] != NULL
*
* def has_right(self): # <<<<<<<<<<<<<<
* return self.node.link[1] != NULL
*
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_34has_right(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
PyObject *__pyx_t_1 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("has_right", 0);
/* "bintrees\cwalker.pyx":97
*
* def has_right(self):
* return self.node.link[1] != NULL # <<<<<<<<<<<<<<
*
* def succ_item(self, key):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_1 = __Pyx_PyBool_FromLong(((__pyx_v_self->node->link[1]) != NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_r = __pyx_t_1;
__pyx_t_1 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.has_right", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_37succ_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static char __pyx_doc_8bintrees_7cwalker_7cWalker_36succ_item[] = " Get successor (k,v) pair of key, raises KeyError if key is max key\n or key does not exist.\n ";
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_37succ_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("succ_item (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_36succ_item(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((PyObject *)__pyx_v_key));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":99
* return self.node.link[1] != NULL
*
* def succ_item(self, key): # <<<<<<<<<<<<<<
* """ Get successor (k,v) pair of key, raises KeyError if key is max key
* or key does not exist.
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_36succ_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
int __pyx_t_1;
PyObject *__pyx_t_2 = NULL;
PyObject *__pyx_t_3 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("succ_item", 0);
/* "bintrees\cwalker.pyx":103
* or key does not exist.
* """
* self.node = ct_succ_node(self.root, key) # <<<<<<<<<<<<<<
* if self.node == NULL: # given key is biggest in tree
* raise KeyError(str(key))
*/
__pyx_v_self->node = ct_succ_node(__pyx_v_self->root, __pyx_v_key);
/* "bintrees\cwalker.pyx":104
* """
* self.node = ct_succ_node(self.root, key)
* if self.node == NULL: # given key is biggest in tree # <<<<<<<<<<<<<<
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value)
*/
__pyx_t_1 = (__pyx_v_self->node == NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":105
* self.node = ct_succ_node(self.root, key)
* if self.node == NULL: # given key is biggest in tree
* raise KeyError(str(key)) # <<<<<<<<<<<<<<
* return (<object> self.node.key, <object> self.node.value)
*
*/
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__Pyx_INCREF(__pyx_v_key);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_key);
__Pyx_GIVEREF(__pyx_v_key);
__pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
__Pyx_GIVEREF(__pyx_t_3);
__pyx_t_3 = 0;
__pyx_t_3 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
{__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
goto __pyx_L3;
}
__pyx_L3:;
/* "bintrees\cwalker.pyx":106
* if self.node == NULL: # given key is biggest in tree
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value) # <<<<<<<<<<<<<<
*
* def prev_item(self, key):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->node->key));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->key));
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
PyTuple_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_v_self->node->value));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_t_3);
__pyx_t_3 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_2);
__Pyx_XDECREF(__pyx_t_3);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.succ_item", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_39prev_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static char __pyx_doc_8bintrees_7cwalker_7cWalker_38prev_item[] = " Get predecessor (k,v) pair of key, raises KeyError if key is min key\n or key does not exist.\n ";
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_39prev_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("prev_item (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_38prev_item(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((PyObject *)__pyx_v_key));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":108
* return (<object> self.node.key, <object> self.node.value)
*
* def prev_item(self, key): # <<<<<<<<<<<<<<
* """ Get predecessor (k,v) pair of key, raises KeyError if key is min key
* or key does not exist.
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_38prev_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
int __pyx_t_1;
PyObject *__pyx_t_2 = NULL;
PyObject *__pyx_t_3 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("prev_item", 0);
/* "bintrees\cwalker.pyx":112
* or key does not exist.
* """
* self.node = ct_prev_node(self.root, key) # <<<<<<<<<<<<<<
* if self.node == NULL: # given key is smallest in tree
* raise KeyError(str(key))
*/
__pyx_v_self->node = ct_prev_node(__pyx_v_self->root, __pyx_v_key);
/* "bintrees\cwalker.pyx":113
* """
* self.node = ct_prev_node(self.root, key)
* if self.node == NULL: # given key is smallest in tree # <<<<<<<<<<<<<<
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value)
*/
__pyx_t_1 = (__pyx_v_self->node == NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":114
* self.node = ct_prev_node(self.root, key)
* if self.node == NULL: # given key is smallest in tree
* raise KeyError(str(key)) # <<<<<<<<<<<<<<
* return (<object> self.node.key, <object> self.node.value)
*
*/
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__Pyx_INCREF(__pyx_v_key);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_key);
__Pyx_GIVEREF(__pyx_v_key);
__pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
__Pyx_GIVEREF(__pyx_t_3);
__pyx_t_3 = 0;
__pyx_t_3 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
{__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
goto __pyx_L3;
}
__pyx_L3:;
/* "bintrees\cwalker.pyx":115
* if self.node == NULL: # given key is smallest in tree
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value) # <<<<<<<<<<<<<<
*
* def floor_item(self, key):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->node->key));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->key));
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
PyTuple_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_v_self->node->value));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_t_3);
__pyx_t_3 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_2);
__Pyx_XDECREF(__pyx_t_3);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.prev_item", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_41floor_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static char __pyx_doc_8bintrees_7cwalker_7cWalker_40floor_item[] = " Get the element (k,v) pair associated with the greatest key less\n than or equal to the given key, raises KeyError if there is no such key.\n ";
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_41floor_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("floor_item (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_40floor_item(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((PyObject *)__pyx_v_key));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":117
* return (<object> self.node.key, <object> self.node.value)
*
* def floor_item(self, key): # <<<<<<<<<<<<<<
* """ Get the element (k,v) pair associated with the greatest key less
* than or equal to the given key, raises KeyError if there is no such key.
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_40floor_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
int __pyx_t_1;
PyObject *__pyx_t_2 = NULL;
PyObject *__pyx_t_3 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("floor_item", 0);
/* "bintrees\cwalker.pyx":121
* than or equal to the given key, raises KeyError if there is no such key.
* """
* self.node = ct_floor_node(self.root, key) # <<<<<<<<<<<<<<
* if self.node == NULL: # given key is smaller than min-key in tree
* raise KeyError(str(key))
*/
__pyx_v_self->node = ct_floor_node(__pyx_v_self->root, __pyx_v_key);
/* "bintrees\cwalker.pyx":122
* """
* self.node = ct_floor_node(self.root, key)
* if self.node == NULL: # given key is smaller than min-key in tree # <<<<<<<<<<<<<<
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value)
*/
__pyx_t_1 = (__pyx_v_self->node == NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":123
* self.node = ct_floor_node(self.root, key)
* if self.node == NULL: # given key is smaller than min-key in tree
* raise KeyError(str(key)) # <<<<<<<<<<<<<<
* return (<object> self.node.key, <object> self.node.value)
*
*/
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__Pyx_INCREF(__pyx_v_key);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_key);
__Pyx_GIVEREF(__pyx_v_key);
__pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
__Pyx_GIVEREF(__pyx_t_3);
__pyx_t_3 = 0;
__pyx_t_3 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
{__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
goto __pyx_L3;
}
__pyx_L3:;
/* "bintrees\cwalker.pyx":124
* if self.node == NULL: # given key is smaller than min-key in tree
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value) # <<<<<<<<<<<<<<
*
* def ceiling_item(self, key):
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->node->key));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->key));
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
PyTuple_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_v_self->node->value));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_t_3);
__pyx_t_3 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_2);
__Pyx_XDECREF(__pyx_t_3);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.floor_item", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_43ceiling_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static char __pyx_doc_8bintrees_7cwalker_7cWalker_42ceiling_item[] = " Get the element (k,v) pair associated with the smallest key greater\n than or equal to the given key, raises KeyError if there is no such key.\n ";
static PyObject *__pyx_pw_8bintrees_7cwalker_7cWalker_43ceiling_item(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("ceiling_item (wrapper)", 0);
__pyx_r = __pyx_pf_8bintrees_7cwalker_7cWalker_42ceiling_item(((struct __pyx_obj_8bintrees_7cwalker_cWalker *)__pyx_v_self), ((PyObject *)__pyx_v_key));
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
/* "bintrees\cwalker.pyx":126
* return (<object> self.node.key, <object> self.node.value)
*
* def ceiling_item(self, key): # <<<<<<<<<<<<<<
* """ Get the element (k,v) pair associated with the smallest key greater
* than or equal to the given key, raises KeyError if there is no such key.
*/
static PyObject *__pyx_pf_8bintrees_7cwalker_7cWalker_42ceiling_item(struct __pyx_obj_8bintrees_7cwalker_cWalker *__pyx_v_self, PyObject *__pyx_v_key) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
int __pyx_t_1;
PyObject *__pyx_t_2 = NULL;
PyObject *__pyx_t_3 = NULL;
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
int __pyx_clineno = 0;
__Pyx_RefNannySetupContext("ceiling_item", 0);
/* "bintrees\cwalker.pyx":130
* than or equal to the given key, raises KeyError if there is no such key.
* """
* self.node = ct_ceiling_node(self.root, key) # <<<<<<<<<<<<<<
* if self.node == NULL: # given key is greater than max-key in tree
* raise KeyError(str(key))
*/
__pyx_v_self->node = ct_ceiling_node(__pyx_v_self->root, __pyx_v_key);
/* "bintrees\cwalker.pyx":131
* """
* self.node = ct_ceiling_node(self.root, key)
* if self.node == NULL: # given key is greater than max-key in tree # <<<<<<<<<<<<<<
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value)
*/
__pyx_t_1 = (__pyx_v_self->node == NULL);
if (__pyx_t_1) {
/* "bintrees\cwalker.pyx":132
* self.node = ct_ceiling_node(self.root, key)
* if self.node == NULL: # given key is greater than max-key in tree
* raise KeyError(str(key)) # <<<<<<<<<<<<<<
* return (<object> self.node.key, <object> self.node.value)
*/
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
__Pyx_INCREF(__pyx_v_key);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_key);
__Pyx_GIVEREF(__pyx_v_key);
__pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
__Pyx_GIVEREF(__pyx_t_3);
__pyx_t_3 = 0;
__pyx_t_3 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
{__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
goto __pyx_L3;
}
__pyx_L3:;
/* "bintrees\cwalker.pyx":133
* if self.node == NULL: # given key is greater than max-key in tree
* raise KeyError(str(key))
* return (<object> self.node.key, <object> self.node.value) # <<<<<<<<<<<<<<
*/
__Pyx_XDECREF(__pyx_r);
__pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_3);
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->key));
PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->node->key));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->key));
__Pyx_INCREF(((PyObject *)__pyx_v_self->node->value));
PyTuple_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_v_self->node->value));
__Pyx_GIVEREF(((PyObject *)__pyx_v_self->node->value));
__pyx_r = ((PyObject *)__pyx_t_3);
__pyx_t_3 = 0;
goto __pyx_L0;
__pyx_r = Py_None; __Pyx_INCREF(Py_None);
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_2);
__Pyx_XDECREF(__pyx_t_3);
__Pyx_AddTraceback("bintrees.cwalker.cWalker.ceiling_item", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__pyx_L0:;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
}
static struct __pyx_vtabstruct_8bintrees_7cwalker_cWalker __pyx_vtable_8bintrees_7cwalker_cWalker;
static PyObject *__pyx_tp_new_8bintrees_7cwalker_cWalker(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
struct __pyx_obj_8bintrees_7cwalker_cWalker *p;
PyObject *o = (*t->tp_alloc)(t, 0);
if (!o) return 0;
p = ((struct __pyx_obj_8bintrees_7cwalker_cWalker *)o);
p->__pyx_vtab = __pyx_vtabptr_8bintrees_7cwalker_cWalker;
if (__pyx_pw_8bintrees_7cwalker_7cWalker_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
Py_DECREF(o); o = 0;
}
return o;
}
static void __pyx_tp_dealloc_8bintrees_7cwalker_cWalker(PyObject *o) {
{
PyObject *etype, *eval, *etb;
PyErr_Fetch(&etype, &eval, &etb);
++Py_REFCNT(o);
__pyx_pw_8bintrees_7cwalker_7cWalker_3__dealloc__(o);
if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
--Py_REFCNT(o);
PyErr_Restore(etype, eval, etb);
}
(*Py_TYPE(o)->tp_free)(o);
}
static PyMethodDef __pyx_methods_8bintrees_7cwalker_cWalker[] = {
{__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_5reset, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("key"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_7key, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("value"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_9value, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("item"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_11item, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("is_valid"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_13is_valid, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("goto"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_15goto, METH_O, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("push"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_17push, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("pop"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_19pop, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("stack_is_empty"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_21stack_is_empty, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("goto_leaf"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_23goto_leaf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_8bintrees_7cwalker_7cWalker_22goto_leaf)},
{__Pyx_NAMESTR("has_child"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_25has_child, METH_O, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("down"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_27down, METH_O, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("go_left"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_29go_left, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("go_right"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_31go_right, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("has_left"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_33has_left, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("has_right"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_35has_right, METH_NOARGS, __Pyx_DOCSTR(0)},
{__Pyx_NAMESTR("succ_item"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_37succ_item, METH_O, __Pyx_DOCSTR(__pyx_doc_8bintrees_7cwalker_7cWalker_36succ_item)},
{__Pyx_NAMESTR("prev_item"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_39prev_item, METH_O, __Pyx_DOCSTR(__pyx_doc_8bintrees_7cwalker_7cWalker_38prev_item)},
{__Pyx_NAMESTR("floor_item"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_41floor_item, METH_O, __Pyx_DOCSTR(__pyx_doc_8bintrees_7cwalker_7cWalker_40floor_item)},
{__Pyx_NAMESTR("ceiling_item"), (PyCFunction)__pyx_pw_8bintrees_7cwalker_7cWalker_43ceiling_item, METH_O, __Pyx_DOCSTR(__pyx_doc_8bintrees_7cwalker_7cWalker_42ceiling_item)},
{0, 0, 0, 0}
};
static PyNumberMethods __pyx_tp_as_number_cWalker = {
0, /*nb_add*/
0, /*nb_subtract*/
0, /*nb_multiply*/
#if PY_MAJOR_VERSION < 3
0, /*nb_divide*/
#endif
0, /*nb_remainder*/
0, /*nb_divmod*/
0, /*nb_power*/
0, /*nb_negative*/
0, /*nb_positive*/
0, /*nb_absolute*/
0, /*nb_nonzero*/
0, /*nb_invert*/
0, /*nb_lshift*/
0, /*nb_rshift*/
0, /*nb_and*/
0, /*nb_xor*/
0, /*nb_or*/
#if PY_MAJOR_VERSION < 3
0, /*nb_coerce*/
#endif
0, /*nb_int*/
#if PY_MAJOR_VERSION < 3
0, /*nb_long*/
#else
0, /*reserved*/
#endif
0, /*nb_float*/
#if PY_MAJOR_VERSION < 3
0, /*nb_oct*/
#endif
#if PY_MAJOR_VERSION < 3
0, /*nb_hex*/
#endif
0, /*nb_inplace_add*/
0, /*nb_inplace_subtract*/
0, /*nb_inplace_multiply*/
#if PY_MAJOR_VERSION < 3
0, /*nb_inplace_divide*/
#endif
0, /*nb_inplace_remainder*/
0, /*nb_inplace_power*/
0, /*nb_inplace_lshift*/
0, /*nb_inplace_rshift*/
0, /*nb_inplace_and*/
0, /*nb_inplace_xor*/
0, /*nb_inplace_or*/
0, /*nb_floor_divide*/
0, /*nb_true_divide*/
0, /*nb_inplace_floor_divide*/
0, /*nb_inplace_true_divide*/
#if PY_VERSION_HEX >= 0x02050000
0, /*nb_index*/
#endif
};
static PySequenceMethods __pyx_tp_as_sequence_cWalker = {
0, /*sq_length*/
0, /*sq_concat*/
0, /*sq_repeat*/
0, /*sq_item*/
0, /*sq_slice*/
0, /*sq_ass_item*/
0, /*sq_ass_slice*/
0, /*sq_contains*/
0, /*sq_inplace_concat*/
0, /*sq_inplace_repeat*/
};
static PyMappingMethods __pyx_tp_as_mapping_cWalker = {
0, /*mp_length*/
0, /*mp_subscript*/
0, /*mp_ass_subscript*/
};
static PyBufferProcs __pyx_tp_as_buffer_cWalker = {
#if PY_MAJOR_VERSION < 3
0, /*bf_getreadbuffer*/
#endif
#if PY_MAJOR_VERSION < 3
0, /*bf_getwritebuffer*/
#endif
#if PY_MAJOR_VERSION < 3
0, /*bf_getsegcount*/
#endif
#if PY_MAJOR_VERSION < 3
0, /*bf_getcharbuffer*/
#endif
#if PY_VERSION_HEX >= 0x02060000
0, /*bf_getbuffer*/
#endif
#if PY_VERSION_HEX >= 0x02060000
0, /*bf_releasebuffer*/
#endif
};
static PyTypeObject __pyx_type_8bintrees_7cwalker_cWalker = {
PyVarObject_HEAD_INIT(0, 0)
__Pyx_NAMESTR("bintrees.cwalker.cWalker"), /*tp_name*/
sizeof(struct __pyx_obj_8bintrees_7cwalker_cWalker), /*tp_basicsize*/
0, /*tp_itemsize*/
__pyx_tp_dealloc_8bintrees_7cwalker_cWalker, /*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_cWalker, /*tp_as_number*/
&__pyx_tp_as_sequence_cWalker, /*tp_as_sequence*/
&__pyx_tp_as_mapping_cWalker, /*tp_as_mapping*/
0, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
&__pyx_tp_as_buffer_cWalker, /*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_8bintrees_7cwalker_cWalker, /*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_8bintrees_7cwalker_cWalker, /*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 PyMethodDef __pyx_methods[] = {
{0, 0, 0, 0}
};
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef __pyx_moduledef = {
PyModuleDef_HEAD_INIT,
__Pyx_NAMESTR("cwalker"),
0, /* m_doc */
-1, /* m_size */
__pyx_methods /* m_methods */,
NULL, /* m_reload */
NULL, /* m_traverse */
NULL, /* m_clear */
NULL /* m_free */
};
#endif
static __Pyx_StringTabEntry __pyx_string_tab[] = {
{&__pyx_kp_s_1, __pyx_k_1, sizeof(__pyx_k_1), 0, 0, 1, 0},
{&__pyx_n_s__IndexError, __pyx_k__IndexError, sizeof(__pyx_k__IndexError), 0, 0, 1, 1},
{&__pyx_n_s__KeyError, __pyx_k__KeyError, sizeof(__pyx_k__KeyError), 0, 0, 1, 1},
{&__pyx_n_s____main__, __pyx_k____main__, sizeof(__pyx_k____main__), 0, 0, 1, 1},
{&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
{&__pyx_n_s__is_valid, __pyx_k__is_valid, sizeof(__pyx_k__is_valid), 0, 0, 1, 1},
{&__pyx_n_s__item, __pyx_k__item, sizeof(__pyx_k__item), 0, 0, 1, 1},
{&__pyx_n_s__key, __pyx_k__key, sizeof(__pyx_k__key), 0, 0, 1, 1},
{&__pyx_n_s__pop, __pyx_k__pop, sizeof(__pyx_k__pop), 0, 0, 1, 1},
{&__pyx_n_s__property, __pyx_k__property, sizeof(__pyx_k__property), 0, 0, 1, 1},
{&__pyx_n_s__push, __pyx_k__push, sizeof(__pyx_k__push), 0, 0, 1, 1},
{&__pyx_n_s__reset, __pyx_k__reset, sizeof(__pyx_k__reset), 0, 0, 1, 1},
{&__pyx_n_s__value, __pyx_k__value, sizeof(__pyx_k__value), 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0}
};
static int __Pyx_InitCachedBuiltins(void) {
__pyx_builtin_property = __Pyx_GetName(__pyx_b, __pyx_n_s__property); if (!__pyx_builtin_property) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__pyx_builtin_IndexError = __Pyx_GetName(__pyx_b, __pyx_n_s__IndexError); if (!__pyx_builtin_IndexError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__pyx_builtin_KeyError = __Pyx_GetName(__pyx_b, __pyx_n_s__KeyError); if (!__pyx_builtin_KeyError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
return 0;
__pyx_L1_error:;
return -1;
}
static int __Pyx_InitCachedConstants(void) {
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
/* "bintrees\cwalker.pyx":65
* cpdef pop(self):
* if stack_is_empty(self.stack) != 0:
* raise IndexError('pop(): stack is empty') # <<<<<<<<<<<<<<
* self.node = stack_pop(self.stack)
*
*/
__pyx_k_tuple_2 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_k_tuple_2);
__Pyx_INCREF(((PyObject *)__pyx_kp_s_1));
PyTuple_SET_ITEM(__pyx_k_tuple_2, 0, ((PyObject *)__pyx_kp_s_1));
__Pyx_GIVEREF(((PyObject *)__pyx_kp_s_1));
__Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_2));
__Pyx_RefNannyFinishContext();
return 0;
__pyx_L1_error:;
__Pyx_RefNannyFinishContext();
return -1;
}
static int __Pyx_InitGlobals(void) {
if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
return 0;
__pyx_L1_error:;
return -1;
}
#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC initcwalker(void); /*proto*/
PyMODINIT_FUNC initcwalker(void)
#else
PyMODINIT_FUNC PyInit_cwalker(void); /*proto*/
PyMODINIT_FUNC PyInit_cwalker(void)
#endif
{
PyObject *__pyx_t_1 = NULL;
PyObject *__pyx_t_2 = NULL;
__Pyx_RefNannyDeclarations
#if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
PyErr_Clear();
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
if (!__Pyx_RefNanny)
Py_FatalError("failed to import 'refnanny' module");
}
#endif
__Pyx_RefNannySetupContext("PyMODINIT_FUNC PyInit_cwalker(void)", 0);
if ( __Pyx_check_binary_version() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#ifdef __Pyx_CyFunction_USED
if (__Pyx_CyFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#endif
#ifdef __Pyx_FusedFunction_USED
if (__pyx_FusedFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#endif
#ifdef __Pyx_Generator_USED
if (__pyx_Generator_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#endif
/*--- Library function declarations ---*/
/*--- Threads initialization code ---*/
#if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
#ifdef WITH_THREAD /* Python build with threading support? */
PyEval_InitThreads();
#endif
#endif
/*--- Module creation code ---*/
#if PY_MAJOR_VERSION < 3
__pyx_m = Py_InitModule4(__Pyx_NAMESTR("cwalker"), __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
#else
__pyx_m = PyModule_Create(&__pyx_moduledef);
#endif
if (unlikely(!__pyx_m)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#if PY_MAJOR_VERSION >= 3
{
PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
if (!PyDict_GetItemString(modules, "bintrees.cwalker")) {
if (unlikely(PyDict_SetItemString(modules, "bintrees.cwalker", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
}
}
#endif
__pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME)); if (unlikely(!__pyx_b)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
#if CYTHON_COMPILING_IN_PYPY
Py_INCREF(__pyx_b);
#endif
if (__Pyx_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
/*--- Initialize various global constants etc. ---*/
if (unlikely(__Pyx_InitGlobals() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
if (__pyx_module_is_main_bintrees__cwalker) {
if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s____main__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
}
/*--- Builtin init code ---*/
if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
/*--- Constants init code ---*/
if (unlikely(__Pyx_InitCachedConstants() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
/*--- Global init code ---*/
/*--- Variable export code ---*/
/*--- Function export code ---*/
/*--- Type init code ---*/
__pyx_vtabptr_8bintrees_7cwalker_cWalker = &__pyx_vtable_8bintrees_7cwalker_cWalker;
__pyx_vtable_8bintrees_7cwalker_cWalker.set_tree = (void (*)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, node_t *))__pyx_f_8bintrees_7cwalker_7cWalker_set_tree;
__pyx_vtable_8bintrees_7cwalker_cWalker.reset = (PyObject *(*)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch))__pyx_f_8bintrees_7cwalker_7cWalker_reset;
__pyx_vtable_8bintrees_7cwalker_cWalker.push = (PyObject *(*)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch))__pyx_f_8bintrees_7cwalker_7cWalker_push;
__pyx_vtable_8bintrees_7cwalker_cWalker.pop = (PyObject *(*)(struct __pyx_obj_8bintrees_7cwalker_cWalker *, int __pyx_skip_dispatch))__pyx_f_8bintrees_7cwalker_7cWalker_pop;
if (PyType_Ready(&__pyx_type_8bintrees_7cwalker_cWalker) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
if (__Pyx_SetVtable(__pyx_type_8bintrees_7cwalker_cWalker.tp_dict, __pyx_vtabptr_8bintrees_7cwalker_cWalker) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
if (__Pyx_SetAttrString(__pyx_m, "cWalker", (PyObject *)&__pyx_type_8bintrees_7cwalker_cWalker) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__pyx_ptype_8bintrees_7cwalker_cWalker = &__pyx_type_8bintrees_7cwalker_cWalker;
/*--- Type import code ---*/
/*--- Variable import code ---*/
/*--- Function import code ---*/
/*--- Execution code ---*/
/* "bintrees\cwalker.pyx":32
*
* @property
* def key(self): # <<<<<<<<<<<<<<
* return <object> self.node.key
*
*/
__pyx_t_1 = __Pyx_GetName((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker, __pyx_n_s__key); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
__Pyx_GIVEREF(__pyx_t_1);
__pyx_t_1 = 0;
__pyx_t_1 = PyObject_Call(__pyx_builtin_property, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
if (PyDict_SetItem((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker->tp_dict, __pyx_n_s__key, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
PyType_Modified(__pyx_ptype_8bintrees_7cwalker_cWalker);
/* "bintrees\cwalker.pyx":36
*
* @property
* def value(self): # <<<<<<<<<<<<<<
* return <object> self.node.value
*
*/
__pyx_t_1 = __Pyx_GetName((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker, __pyx_n_s__value); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
__Pyx_GIVEREF(__pyx_t_1);
__pyx_t_1 = 0;
__pyx_t_1 = PyObject_Call(__pyx_builtin_property, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
if (PyDict_SetItem((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker->tp_dict, __pyx_n_s__value, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
PyType_Modified(__pyx_ptype_8bintrees_7cwalker_cWalker);
/* "bintrees\cwalker.pyx":40
*
* @property
* def item(self): # <<<<<<<<<<<<<<
* return (<object>self.node.key, <object>self.node.value)
*
*/
__pyx_t_1 = __Pyx_GetName((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker, __pyx_n_s__item); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
__Pyx_GIVEREF(__pyx_t_1);
__pyx_t_1 = 0;
__pyx_t_1 = PyObject_Call(__pyx_builtin_property, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
if (PyDict_SetItem((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker->tp_dict, __pyx_n_s__item, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
PyType_Modified(__pyx_ptype_8bintrees_7cwalker_cWalker);
/* "bintrees\cwalker.pyx":44
*
* @property
* def is_valid(self): # <<<<<<<<<<<<<<
* return self.node != NULL
*
*/
__pyx_t_1 = __Pyx_GetName((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker, __pyx_n_s__is_valid); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_2);
PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
__Pyx_GIVEREF(__pyx_t_1);
__pyx_t_1 = 0;
__pyx_t_1 = PyObject_Call(__pyx_builtin_property, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
if (PyDict_SetItem((PyObject *)__pyx_ptype_8bintrees_7cwalker_cWalker->tp_dict, __pyx_n_s__is_valid, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
PyType_Modified(__pyx_ptype_8bintrees_7cwalker_cWalker);
/* "bintrees\cwalker.pyx":1
* #!/usr/bin/env python # <<<<<<<<<<<<<<
* #coding:utf-8
* # Author: mozman
*/
__pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(((PyObject *)__pyx_t_1));
if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_1)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_XDECREF(__pyx_t_1);
__Pyx_XDECREF(__pyx_t_2);
if (__pyx_m) {
__Pyx_AddTraceback("init bintrees.cwalker", __pyx_clineno, __pyx_lineno, __pyx_filename);
Py_DECREF(__pyx_m); __pyx_m = 0;
} else if (!PyErr_Occurred()) {
PyErr_SetString(PyExc_ImportError, "init bintrees.cwalker");
}
__pyx_L0:;
__Pyx_RefNannyFinishContext();
#if PY_MAJOR_VERSION < 3
return;
#else
return __pyx_m;
#endif
}
/* Runtime support code */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
PyObject *m = NULL, *p = NULL;
void *r = NULL;
m = PyImport_ImportModule((char *)modname);
if (!m) goto end;
p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
if (!p) goto end;
r = PyLong_AsVoidPtr(p);
end:
Py_XDECREF(p);
Py_XDECREF(m);
return (__Pyx_RefNannyAPIStruct *)r;
}
#endif /* CYTHON_REFNANNY */
static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
PyObject *result;
result = PyObject_GetAttr(dict, name);
if (!result) {
if (dict != __pyx_b) {
PyErr_Clear();
result = PyObject_GetAttr(__pyx_b, name);
}
if (!result) {
PyErr_SetObject(PyExc_NameError, name);
}
}
return result;
}
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)
{
Py_ssize_t num_expected;
const char *more_or_less;
if (num_found < num_min) {
num_expected = num_min;
more_or_less = "at least";
} else {
num_expected = num_max;
more_or_less = "at most";
}
if (exact) {
more_or_less = "exactly";
}
PyErr_Format(PyExc_TypeError,
"%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
func_name, more_or_less, num_expected,
(num_expected == 1) ? "" : "s", num_found);
}
static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
PyObject *kwdict,
const char* function_name,
int kw_allowed)
{
PyObject* key = 0;
Py_ssize_t pos = 0;
#if CPYTHON_COMPILING_IN_PYPY
if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
goto invalid_keyword;
return 1;
#else
while (PyDict_Next(kwdict, &pos, &key, 0)) {
#if PY_MAJOR_VERSION < 3
if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
#endif
if (unlikely(!PyUnicode_Check(key)))
goto invalid_keyword_type;
}
if ((!kw_allowed) && unlikely(key))
goto invalid_keyword;
return 1;
invalid_keyword_type:
PyErr_Format(PyExc_TypeError,
"%s() keywords must be strings", function_name);
return 0;
#endif
invalid_keyword:
PyErr_Format(PyExc_TypeError,
#if PY_MAJOR_VERSION < 3
"%s() got an unexpected keyword argument '%s'",
function_name, PyString_AsString(key));
#else
"%s() got an unexpected keyword argument '%U'",
function_name, key);
#endif
return 0;
}
static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
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);
#else
PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
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;
#else
PyErr_Fetch(type, value, tb);
#endif
}
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
CYTHON_UNUSED PyObject *cause) {
Py_XINCREF(type);
if (!value || value == Py_None)
value = NULL;
else
Py_INCREF(value);
if (!tb || tb == Py_None)
tb = NULL;
else {
Py_INCREF(tb);
if (!PyTraceBack_Check(tb)) {
PyErr_SetString(PyExc_TypeError,
"raise: arg 3 must be a traceback or None");
goto raise_error;
}
}
#if PY_VERSION_HEX < 0x02050000
if (PyClass_Check(type)) {
#else
if (PyType_Check(type)) {
#endif
#if CYTHON_COMPILING_IN_PYPY
if (!value) {
Py_INCREF(Py_None);
value = Py_None;
}
#endif
PyErr_NormalizeException(&type, &value, &tb);
} else {
if (value) {
PyErr_SetString(PyExc_TypeError,
"instance exception may not have a separate value");
goto raise_error;
}
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) {
PyObject* owned_instance = NULL;
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)) {
PyObject *args;
if (!value)
args = PyTuple_New(0);
else if (PyTuple_Check(value)) {
Py_INCREF(value);
args = value;
}
else
args = PyTuple_Pack(1, value);
if (!args)
goto bad;
owned_instance = PyEval_CallObject(type, args);
Py_DECREF(args);
if (!owned_instance)
goto bad;
value = owned_instance;
if (!PyExceptionInstance_Check(value)) {
PyErr_Format(PyExc_TypeError,
"calling %R should have returned an instance of "
"BaseException, not %R",
type, Py_TYPE(value));
goto bad;
}
} else {
PyErr_SetString(PyExc_TypeError,
"raise: exception class must be a subclass of BaseException");
goto bad;
}
if (cause && cause != Py_None) {
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;
}
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:
Py_XDECREF(owned_instance);
return;
}
#endif
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 void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
PyObject *old_exc, *old_val, *old_tb;
PyObject *ctx;
__Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
#if PY_MAJOR_VERSION < 3
ctx = PyString_FromString(name);
#else
ctx = PyUnicode_FromString(name);
#endif
__Pyx_ErrRestore(old_exc, old_val, old_tb);
if (!ctx) {
PyErr_WriteUnraisable(Py_None);
} else {
PyErr_WriteUnraisable(ctx);
Py_DECREF(ctx);
}
}
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;
}
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
if (!ob)
goto bad;
if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
goto bad;
Py_DECREF(ob);
return 0;
bad:
Py_XDECREF(ob);
return -1;
}
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
int start = 0, mid = 0, end = count - 1;
if (end >= 0 && code_line > entries[end].code_line) {
return count;
}
while (start < end) {
mid = (start + end) / 2;
if (code_line < entries[mid].code_line) {
end = mid;
} else if (code_line > entries[mid].code_line) {
start = mid + 1;
} else {
return mid;
}
}
if (code_line <= entries[mid].code_line) {
return mid;
} else {
return mid + 1;
}
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
PyCodeObject* code_object;
int pos;
if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
return NULL;
}
pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
return NULL;
}
code_object = __pyx_code_cache.entries[pos].code_object;
Py_INCREF(code_object);
return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
int pos, i;
__Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
if (unlikely(!code_line)) {
return;
}
if (unlikely(!entries)) {
entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
if (likely(entries)) {
__pyx_code_cache.entries = entries;
__pyx_code_cache.max_count = 64;
__pyx_code_cache.count = 1;
entries[0].code_line = code_line;
entries[0].code_object = code_object;
Py_INCREF(code_object);
}
return;
}
pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
PyCodeObject* tmp = entries[pos].code_object;
entries[pos].code_object = code_object;
Py_DECREF(tmp);
return;
}
if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
int new_max = __pyx_code_cache.max_count + 64;
entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
__pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
if (unlikely(!entries)) {
return;
}
__pyx_code_cache.entries = entries;
__pyx_code_cache.max_count = new_max;
}
for (i=__pyx_code_cache.count; i>pos; i--) {
entries[i] = entries[i-1];
}
entries[pos].code_line = code_line;
entries[pos].code_object = code_object;
__pyx_code_cache.count++;
Py_INCREF(code_object);
}
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
const char *funcname, int c_line,
int py_line, const char *filename) {
PyCodeObject *py_code = 0;
PyObject *py_srcfile = 0;
PyObject *py_funcname = 0;
#if PY_MAJOR_VERSION < 3
py_srcfile = PyString_FromString(filename);
#else
py_srcfile = PyUnicode_FromString(filename);
#endif
if (!py_srcfile) goto bad;
if (c_line) {
#if PY_MAJOR_VERSION < 3
py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
#else
py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
#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_code = __Pyx_PyCode_New(
0, /*int argcount,*/
0, /*int kwonlyargcount,*/
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,*/
py_line, /*int firstlineno,*/
__pyx_empty_bytes /*PyObject *lnotab*/
);
Py_DECREF(py_srcfile);
Py_DECREF(py_funcname);
return py_code;
bad:
Py_XDECREF(py_srcfile);
Py_XDECREF(py_funcname);
return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
int py_line, const char *filename) {
PyCodeObject *py_code = 0;
PyObject *py_globals = 0;
PyFrameObject *py_frame = 0;
py_code = __pyx_find_code_object(c_line ? c_line : py_line);
if (!py_code) {
py_code = __Pyx_CreateCodeObjectForTraceback(
funcname, c_line, py_line, filename);
if (!py_code) goto bad;
__pyx_insert_code_object(c_line ? c_line : py_line, py_code);
}
py_globals = PyModule_GetDict(__pyx_m);
if (!py_globals) 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 = py_line;
PyTraceBack_Here(py_frame);
bad:
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 */