543 lines
16 KiB
C
543 lines
16 KiB
C
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/*
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* Special implementations of built-in functions and methods.
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*
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* Optional optimisations for builtins are in Optimize.c.
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*
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* General object operations and protocols are in ObjectHandling.c.
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*/
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//////////////////// Globals.proto ////////////////////
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static PyObject* __Pyx_Globals(void); /*proto*/
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//////////////////// Globals ////////////////////
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//@substitute: naming
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//@requires: ObjectHandling.c::GetAttr
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// This is a stub implementation until we have something more complete.
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// Currently, we only handle the most common case of a read-only dict
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// of Python names. Supporting cdef names in the module and write
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// access requires a rewrite as a dedicated class.
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static PyObject* __Pyx_Globals(void) {
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Py_ssize_t i;
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PyObject *names;
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PyObject *globals = $moddict_cname;
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Py_INCREF(globals);
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names = PyObject_Dir($module_cname);
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if (!names)
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goto bad;
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for (i = PyList_GET_SIZE(names)-1; i >= 0; i--) {
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#if CYTHON_COMPILING_IN_PYPY
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PyObject* name = PySequence_ITEM(names, i);
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if (!name)
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goto bad;
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#else
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PyObject* name = PyList_GET_ITEM(names, i);
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#endif
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if (!PyDict_Contains(globals, name)) {
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PyObject* value = __Pyx_GetAttr($module_cname, name);
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if (!value) {
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#if CYTHON_COMPILING_IN_PYPY
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Py_DECREF(name);
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#endif
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goto bad;
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}
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if (PyDict_SetItem(globals, name, value) < 0) {
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#if CYTHON_COMPILING_IN_PYPY
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Py_DECREF(name);
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#endif
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Py_DECREF(value);
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goto bad;
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}
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}
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#if CYTHON_COMPILING_IN_PYPY
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Py_DECREF(name);
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#endif
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}
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Py_DECREF(names);
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return globals;
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bad:
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Py_XDECREF(names);
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Py_XDECREF(globals);
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return NULL;
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}
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//////////////////// PyExecGlobals.proto ////////////////////
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static PyObject* __Pyx_PyExecGlobals(PyObject*);
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//////////////////// PyExecGlobals ////////////////////
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//@requires: Globals
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//@requires: PyExec
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static PyObject* __Pyx_PyExecGlobals(PyObject* code) {
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PyObject* result;
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PyObject* globals = __Pyx_Globals();
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if (unlikely(!globals))
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return NULL;
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result = __Pyx_PyExec2(code, globals);
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Py_DECREF(globals);
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return result;
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}
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//////////////////// PyExec.proto ////////////////////
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static PyObject* __Pyx_PyExec3(PyObject*, PyObject*, PyObject*);
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static CYTHON_INLINE PyObject* __Pyx_PyExec2(PyObject*, PyObject*);
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//////////////////// PyExec ////////////////////
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//@substitute: naming
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static CYTHON_INLINE PyObject* __Pyx_PyExec2(PyObject* o, PyObject* globals) {
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return __Pyx_PyExec3(o, globals, NULL);
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}
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static PyObject* __Pyx_PyExec3(PyObject* o, PyObject* globals, PyObject* locals) {
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PyObject* result;
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PyObject* s = 0;
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char *code = 0;
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if (!globals || globals == Py_None) {
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globals = $moddict_cname;
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} else if (!PyDict_Check(globals)) {
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PyErr_Format(PyExc_TypeError, "exec() arg 2 must be a dict, not %.200s",
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Py_TYPE(globals)->tp_name);
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goto bad;
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}
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if (!locals || locals == Py_None) {
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locals = globals;
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}
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if (__Pyx_PyDict_GetItemStr(globals, PYIDENT("__builtins__")) == NULL) {
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if (PyDict_SetItem(globals, PYIDENT("__builtins__"), PyEval_GetBuiltins()) < 0)
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goto bad;
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}
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if (PyCode_Check(o)) {
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if (__Pyx_PyCode_HasFreeVars((PyCodeObject *)o)) {
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PyErr_SetString(PyExc_TypeError,
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"code object passed to exec() may not contain free variables");
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goto bad;
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}
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#if PY_VERSION_HEX < 0x030200B1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM < 0x07030400)
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result = PyEval_EvalCode((PyCodeObject *)o, globals, locals);
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#else
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result = PyEval_EvalCode(o, globals, locals);
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#endif
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} else {
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PyCompilerFlags cf;
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cf.cf_flags = 0;
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#if PY_VERSION_HEX >= 0x030800A3
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cf.cf_feature_version = PY_MINOR_VERSION;
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#endif
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if (PyUnicode_Check(o)) {
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cf.cf_flags = PyCF_SOURCE_IS_UTF8;
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s = PyUnicode_AsUTF8String(o);
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if (!s) goto bad;
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o = s;
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#if PY_MAJOR_VERSION >= 3
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} else if (!PyBytes_Check(o)) {
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#else
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} else if (!PyString_Check(o)) {
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#endif
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PyErr_Format(PyExc_TypeError,
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"exec: arg 1 must be string, bytes or code object, got %.200s",
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Py_TYPE(o)->tp_name);
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goto bad;
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}
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#if PY_MAJOR_VERSION >= 3
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code = PyBytes_AS_STRING(o);
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#else
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code = PyString_AS_STRING(o);
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#endif
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if (PyEval_MergeCompilerFlags(&cf)) {
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result = PyRun_StringFlags(code, Py_file_input, globals, locals, &cf);
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} else {
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result = PyRun_String(code, Py_file_input, globals, locals);
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}
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Py_XDECREF(s);
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}
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return result;
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bad:
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Py_XDECREF(s);
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return 0;
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}
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//////////////////// GetAttr3.proto ////////////////////
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static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *); /*proto*/
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//////////////////// GetAttr3 ////////////////////
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//@requires: ObjectHandling.c::GetAttr
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//@requires: Exceptions.c::PyThreadStateGet
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//@requires: Exceptions.c::PyErrFetchRestore
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//@requires: Exceptions.c::PyErrExceptionMatches
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static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
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__Pyx_PyThreadState_declare
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__Pyx_PyThreadState_assign
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if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
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return NULL;
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__Pyx_PyErr_Clear();
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Py_INCREF(d);
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return d;
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}
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static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
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PyObject *r = __Pyx_GetAttr(o, n);
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return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
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}
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//////////////////// HasAttr.proto ////////////////////
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static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *); /*proto*/
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//////////////////// HasAttr ////////////////////
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//@requires: ObjectHandling.c::GetAttr
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static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
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PyObject *r;
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if (unlikely(!__Pyx_PyBaseString_Check(n))) {
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PyErr_SetString(PyExc_TypeError,
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"hasattr(): attribute name must be string");
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return -1;
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}
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r = __Pyx_GetAttr(o, n);
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if (unlikely(!r)) {
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PyErr_Clear();
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return 0;
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} else {
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Py_DECREF(r);
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return 1;
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}
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}
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//////////////////// Intern.proto ////////////////////
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static PyObject* __Pyx_Intern(PyObject* s); /* proto */
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//////////////////// Intern ////////////////////
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static PyObject* __Pyx_Intern(PyObject* s) {
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if (!(likely(PyString_CheckExact(s)))) {
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PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(s)->tp_name);
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return 0;
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}
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Py_INCREF(s);
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#if PY_MAJOR_VERSION >= 3
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PyUnicode_InternInPlace(&s);
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#else
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PyString_InternInPlace(&s);
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#endif
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return s;
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}
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//////////////////// abs_longlong.proto ////////////////////
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static CYTHON_INLINE PY_LONG_LONG __Pyx_abs_longlong(PY_LONG_LONG x) {
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#if defined (__cplusplus) && __cplusplus >= 201103L
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return std::abs(x);
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#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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return llabs(x);
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#elif defined (_MSC_VER)
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// abs() is defined for long, but 64-bits type on MSVC is long long.
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// Use MS-specific _abs64() instead, which returns the original (negative) value for abs(-MAX-1)
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return _abs64(x);
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#elif defined (__GNUC__)
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// gcc or clang on 64 bit windows.
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return __builtin_llabs(x);
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#else
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if (sizeof(PY_LONG_LONG) <= sizeof(Py_ssize_t))
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return __Pyx_sst_abs(x);
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return (x<0) ? -x : x;
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#endif
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}
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//////////////////// py_abs.proto ////////////////////
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#if CYTHON_USE_PYLONG_INTERNALS
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static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num);/*proto*/
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#define __Pyx_PyNumber_Absolute(x) \
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((likely(PyLong_CheckExact(x))) ? \
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(likely(Py_SIZE(x) >= 0) ? (Py_INCREF(x), (x)) : __Pyx_PyLong_AbsNeg(x)) : \
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PyNumber_Absolute(x))
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#else
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#define __Pyx_PyNumber_Absolute(x) PyNumber_Absolute(x)
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#endif
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//////////////////// py_abs ////////////////////
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#if CYTHON_USE_PYLONG_INTERNALS
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static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) {
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if (likely(Py_SIZE(n) == -1)) {
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// digits are unsigned
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return PyLong_FromLong(((PyLongObject*)n)->ob_digit[0]);
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}
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#if CYTHON_COMPILING_IN_CPYTHON
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{
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PyObject *copy = _PyLong_Copy((PyLongObject*)n);
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if (likely(copy)) {
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// negate the size to swap the sign
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__Pyx_SET_SIZE(copy, -Py_SIZE(copy));
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}
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return copy;
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}
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#else
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return PyNumber_Negative(n);
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#endif
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}
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#endif
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//////////////////// pow2.proto ////////////////////
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#define __Pyx_PyNumber_Power2(a, b) PyNumber_Power(a, b, Py_None)
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//////////////////// object_ord.proto ////////////////////
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//@requires: TypeConversion.c::UnicodeAsUCS4
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#if PY_MAJOR_VERSION >= 3
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#define __Pyx_PyObject_Ord(c) \
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(likely(PyUnicode_Check(c)) ? (long)__Pyx_PyUnicode_AsPy_UCS4(c) : __Pyx__PyObject_Ord(c))
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#else
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#define __Pyx_PyObject_Ord(c) __Pyx__PyObject_Ord(c)
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#endif
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static long __Pyx__PyObject_Ord(PyObject* c); /*proto*/
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//////////////////// object_ord ////////////////////
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static long __Pyx__PyObject_Ord(PyObject* c) {
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Py_ssize_t size;
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if (PyBytes_Check(c)) {
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size = PyBytes_GET_SIZE(c);
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if (likely(size == 1)) {
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return (unsigned char) PyBytes_AS_STRING(c)[0];
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}
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#if PY_MAJOR_VERSION < 3
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} else if (PyUnicode_Check(c)) {
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return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
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#endif
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#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
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} else if (PyByteArray_Check(c)) {
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size = PyByteArray_GET_SIZE(c);
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if (likely(size == 1)) {
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return (unsigned char) PyByteArray_AS_STRING(c)[0];
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}
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#endif
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} else {
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// FIXME: support character buffers - but CPython doesn't support them either
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PyErr_Format(PyExc_TypeError,
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"ord() expected string of length 1, but %.200s found", Py_TYPE(c)->tp_name);
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return (long)(Py_UCS4)-1;
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}
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PyErr_Format(PyExc_TypeError,
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"ord() expected a character, but string of length %zd found", size);
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return (long)(Py_UCS4)-1;
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}
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//////////////////// py_dict_keys.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d); /*proto*/
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//////////////////// py_dict_keys ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
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else
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|
return PyDict_Keys(d);
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}
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//////////////////// py_dict_values.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d); /*proto*/
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//////////////////// py_dict_values ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
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else
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|
return PyDict_Values(d);
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}
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//////////////////// py_dict_items.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d); /*proto*/
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//////////////////// py_dict_items ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
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|
else
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|
return PyDict_Items(d);
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|
}
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//////////////////// py_dict_iterkeys.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterKeys(PyObject* d); /*proto*/
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//////////////////// py_dict_iterkeys ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterKeys(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
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else
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return CALL_UNBOUND_METHOD(PyDict_Type, "iterkeys", d);
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}
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//////////////////// py_dict_itervalues.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterValues(PyObject* d); /*proto*/
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//////////////////// py_dict_itervalues ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterValues(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
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|
else
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|
return CALL_UNBOUND_METHOD(PyDict_Type, "itervalues", d);
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}
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//////////////////// py_dict_iteritems.proto ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterItems(PyObject* d); /*proto*/
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//////////////////// py_dict_iteritems ////////////////////
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static CYTHON_INLINE PyObject* __Pyx_PyDict_IterItems(PyObject* d) {
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if (PY_MAJOR_VERSION >= 3)
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||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
|
||
|
else
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "iteritems", d);
|
||
|
}
|
||
|
|
||
|
//////////////////// py_dict_viewkeys.proto ////////////////////
|
||
|
|
||
|
#if PY_VERSION_HEX < 0x02070000
|
||
|
#error This module uses dict views, which require Python 2.7 or later
|
||
|
#endif
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewKeys(PyObject* d); /*proto*/
|
||
|
|
||
|
//////////////////// py_dict_viewkeys ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewKeys(PyObject* d) {
|
||
|
if (PY_MAJOR_VERSION >= 3)
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
|
||
|
else
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "viewkeys", d);
|
||
|
}
|
||
|
|
||
|
//////////////////// py_dict_viewvalues.proto ////////////////////
|
||
|
|
||
|
#if PY_VERSION_HEX < 0x02070000
|
||
|
#error This module uses dict views, which require Python 2.7 or later
|
||
|
#endif
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewValues(PyObject* d); /*proto*/
|
||
|
|
||
|
//////////////////// py_dict_viewvalues ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewValues(PyObject* d) {
|
||
|
if (PY_MAJOR_VERSION >= 3)
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
|
||
|
else
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "viewvalues", d);
|
||
|
}
|
||
|
|
||
|
//////////////////// py_dict_viewitems.proto ////////////////////
|
||
|
|
||
|
#if PY_VERSION_HEX < 0x02070000
|
||
|
#error This module uses dict views, which require Python 2.7 or later
|
||
|
#endif
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewItems(PyObject* d); /*proto*/
|
||
|
|
||
|
//////////////////// py_dict_viewitems ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewItems(PyObject* d) {
|
||
|
if (PY_MAJOR_VERSION >= 3)
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
|
||
|
else
|
||
|
return CALL_UNBOUND_METHOD(PyDict_Type, "viewitems", d);
|
||
|
}
|
||
|
|
||
|
|
||
|
//////////////////// pyfrozenset_new.proto ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it);
|
||
|
|
||
|
//////////////////// pyfrozenset_new ////////////////////
|
||
|
//@substitute: naming
|
||
|
|
||
|
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) {
|
||
|
if (it) {
|
||
|
PyObject* result;
|
||
|
#if CYTHON_COMPILING_IN_PYPY
|
||
|
// PyPy currently lacks PyFrozenSet_CheckExact() and PyFrozenSet_New()
|
||
|
PyObject* args;
|
||
|
args = PyTuple_Pack(1, it);
|
||
|
if (unlikely(!args))
|
||
|
return NULL;
|
||
|
result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL);
|
||
|
Py_DECREF(args);
|
||
|
return result;
|
||
|
#else
|
||
|
if (PyFrozenSet_CheckExact(it)) {
|
||
|
Py_INCREF(it);
|
||
|
return it;
|
||
|
}
|
||
|
result = PyFrozenSet_New(it);
|
||
|
if (unlikely(!result))
|
||
|
return NULL;
|
||
|
if ((PY_VERSION_HEX >= 0x031000A1) || likely(PySet_GET_SIZE(result)))
|
||
|
return result;
|
||
|
// empty frozenset is a singleton (on Python <3.10)
|
||
|
// seems wasteful, but CPython does the same
|
||
|
Py_DECREF(result);
|
||
|
#endif
|
||
|
}
|
||
|
#if CYTHON_USE_TYPE_SLOTS
|
||
|
return PyFrozenSet_Type.tp_new(&PyFrozenSet_Type, $empty_tuple, NULL);
|
||
|
#else
|
||
|
return PyObject_Call((PyObject*)&PyFrozenSet_Type, $empty_tuple, NULL);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
|
||
|
//////////////////// PySet_Update.proto ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE int __Pyx_PySet_Update(PyObject* set, PyObject* it); /*proto*/
|
||
|
|
||
|
//////////////////// PySet_Update ////////////////////
|
||
|
|
||
|
static CYTHON_INLINE int __Pyx_PySet_Update(PyObject* set, PyObject* it) {
|
||
|
PyObject *retval;
|
||
|
#if CYTHON_USE_TYPE_SLOTS && !CYTHON_COMPILING_IN_PYPY
|
||
|
if (PyAnySet_Check(it)) {
|
||
|
if (PySet_GET_SIZE(it) == 0)
|
||
|
return 0;
|
||
|
// fast and safe case: CPython will update our result set and return it
|
||
|
retval = PySet_Type.tp_as_number->nb_inplace_or(set, it);
|
||
|
if (likely(retval == set)) {
|
||
|
Py_DECREF(retval);
|
||
|
return 0;
|
||
|
}
|
||
|
if (unlikely(!retval))
|
||
|
return -1;
|
||
|
// unusual result, fall through to set.update() call below
|
||
|
Py_DECREF(retval);
|
||
|
}
|
||
|
#endif
|
||
|
retval = CALL_UNBOUND_METHOD(PySet_Type, "update", set, it);
|
||
|
if (unlikely(!retval)) return -1;
|
||
|
Py_DECREF(retval);
|
||
|
return 0;
|
||
|
}
|