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-rw-r--r--Objects/codeobject.c906
1 files changed, 453 insertions, 453 deletions
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index ad2068b..da5c09a 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -3,183 +3,183 @@
#include "structmember.h"
#define NAME_CHARS \
- "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
+ "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
/* all_name_chars(s): true iff all chars in s are valid NAME_CHARS */
static int
all_name_chars(Py_UNICODE *s)
{
- static char ok_name_char[256];
- static unsigned char *name_chars = (unsigned char *)NAME_CHARS;
-
- if (ok_name_char[*name_chars] == 0) {
- unsigned char *p;
- for (p = name_chars; *p; p++)
- ok_name_char[*p] = 1;
- }
- while (*s) {
- if (*s >= 128)
- return 0;
- if (ok_name_char[*s++] == 0)
- return 0;
- }
- return 1;
+ static char ok_name_char[256];
+ static unsigned char *name_chars = (unsigned char *)NAME_CHARS;
+
+ if (ok_name_char[*name_chars] == 0) {
+ unsigned char *p;
+ for (p = name_chars; *p; p++)
+ ok_name_char[*p] = 1;
+ }
+ while (*s) {
+ if (*s >= 128)
+ return 0;
+ if (ok_name_char[*s++] == 0)
+ return 0;
+ }
+ return 1;
}
static void
intern_strings(PyObject *tuple)
{
- Py_ssize_t i;
-
- for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) {
- PyObject *v = PyTuple_GET_ITEM(tuple, i);
- if (v == NULL || !PyUnicode_CheckExact(v)) {
- Py_FatalError("non-string found in code slot");
- }
- PyUnicode_InternInPlace(&PyTuple_GET_ITEM(tuple, i));
- }
+ Py_ssize_t i;
+
+ for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) {
+ PyObject *v = PyTuple_GET_ITEM(tuple, i);
+ if (v == NULL || !PyUnicode_CheckExact(v)) {
+ Py_FatalError("non-string found in code slot");
+ }
+ PyUnicode_InternInPlace(&PyTuple_GET_ITEM(tuple, i));
+ }
}
PyCodeObject *
PyCode_New(int argcount, int kwonlyargcount,
- int nlocals, int stacksize, int flags,
- PyObject *code, PyObject *consts, PyObject *names,
- PyObject *varnames, PyObject *freevars, PyObject *cellvars,
- PyObject *filename, PyObject *name, int firstlineno,
- PyObject *lnotab)
+ int nlocals, int stacksize, int flags,
+ PyObject *code, PyObject *consts, PyObject *names,
+ PyObject *varnames, PyObject *freevars, PyObject *cellvars,
+ PyObject *filename, PyObject *name, int firstlineno,
+ PyObject *lnotab)
{
- PyCodeObject *co;
- Py_ssize_t i;
-
- /* Check argument types */
- if (argcount < 0 || kwonlyargcount < 0 || nlocals < 0 ||
- code == NULL ||
- consts == NULL || !PyTuple_Check(consts) ||
- names == NULL || !PyTuple_Check(names) ||
- varnames == NULL || !PyTuple_Check(varnames) ||
- freevars == NULL || !PyTuple_Check(freevars) ||
- cellvars == NULL || !PyTuple_Check(cellvars) ||
- name == NULL || !PyUnicode_Check(name) ||
- filename == NULL || !PyUnicode_Check(filename) ||
- lnotab == NULL || !PyBytes_Check(lnotab) ||
- !PyObject_CheckReadBuffer(code)) {
- PyErr_BadInternalCall();
- return NULL;
- }
- intern_strings(names);
- intern_strings(varnames);
- intern_strings(freevars);
- intern_strings(cellvars);
- /* Intern selected string constants */
- for (i = PyTuple_Size(consts); --i >= 0; ) {
- PyObject *v = PyTuple_GetItem(consts, i);
- if (!PyUnicode_Check(v))
- continue;
- if (!all_name_chars(PyUnicode_AS_UNICODE(v)))
- continue;
- PyUnicode_InternInPlace(&PyTuple_GET_ITEM(consts, i));
- }
- co = PyObject_NEW(PyCodeObject, &PyCode_Type);
- if (co != NULL) {
- co->co_argcount = argcount;
- co->co_kwonlyargcount = kwonlyargcount;
- co->co_nlocals = nlocals;
- co->co_stacksize = stacksize;
- co->co_flags = flags;
- Py_INCREF(code);
- co->co_code = code;
- Py_INCREF(consts);
- co->co_consts = consts;
- Py_INCREF(names);
- co->co_names = names;
- Py_INCREF(varnames);
- co->co_varnames = varnames;
- Py_INCREF(freevars);
- co->co_freevars = freevars;
- Py_INCREF(cellvars);
- co->co_cellvars = cellvars;
- Py_INCREF(filename);
- co->co_filename = filename;
- Py_INCREF(name);
- co->co_name = name;
- co->co_firstlineno = firstlineno;
- Py_INCREF(lnotab);
- co->co_lnotab = lnotab;
- co->co_zombieframe = NULL;
- co->co_weakreflist = NULL;
- }
- return co;
+ PyCodeObject *co;
+ Py_ssize_t i;
+
+ /* Check argument types */
+ if (argcount < 0 || kwonlyargcount < 0 || nlocals < 0 ||
+ code == NULL ||
+ consts == NULL || !PyTuple_Check(consts) ||
+ names == NULL || !PyTuple_Check(names) ||
+ varnames == NULL || !PyTuple_Check(varnames) ||
+ freevars == NULL || !PyTuple_Check(freevars) ||
+ cellvars == NULL || !PyTuple_Check(cellvars) ||
+ name == NULL || !PyUnicode_Check(name) ||
+ filename == NULL || !PyUnicode_Check(filename) ||
+ lnotab == NULL || !PyBytes_Check(lnotab) ||
+ !PyObject_CheckReadBuffer(code)) {
+ PyErr_BadInternalCall();
+ return NULL;
+ }
+ intern_strings(names);
+ intern_strings(varnames);
+ intern_strings(freevars);
+ intern_strings(cellvars);
+ /* Intern selected string constants */
+ for (i = PyTuple_Size(consts); --i >= 0; ) {
+ PyObject *v = PyTuple_GetItem(consts, i);
+ if (!PyUnicode_Check(v))
+ continue;
+ if (!all_name_chars(PyUnicode_AS_UNICODE(v)))
+ continue;
+ PyUnicode_InternInPlace(&PyTuple_GET_ITEM(consts, i));
+ }
+ co = PyObject_NEW(PyCodeObject, &PyCode_Type);
+ if (co != NULL) {
+ co->co_argcount = argcount;
+ co->co_kwonlyargcount = kwonlyargcount;
+ co->co_nlocals = nlocals;
+ co->co_stacksize = stacksize;
+ co->co_flags = flags;
+ Py_INCREF(code);
+ co->co_code = code;
+ Py_INCREF(consts);
+ co->co_consts = consts;
+ Py_INCREF(names);
+ co->co_names = names;
+ Py_INCREF(varnames);
+ co->co_varnames = varnames;
+ Py_INCREF(freevars);
+ co->co_freevars = freevars;
+ Py_INCREF(cellvars);
+ co->co_cellvars = cellvars;
+ Py_INCREF(filename);
+ co->co_filename = filename;
+ Py_INCREF(name);
+ co->co_name = name;
+ co->co_firstlineno = firstlineno;
+ Py_INCREF(lnotab);
+ co->co_lnotab = lnotab;
+ co->co_zombieframe = NULL;
+ co->co_weakreflist = NULL;
+ }
+ return co;
}
PyCodeObject *
PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
{
- static PyObject *emptystring = NULL;
- static PyObject *nulltuple = NULL;
- PyObject *filename_ob = NULL;
- PyObject *funcname_ob = NULL;
- PyCodeObject *result = NULL;
- if (emptystring == NULL) {
- emptystring = PyBytes_FromString("");
- if (emptystring == NULL)
- goto failed;
- }
- if (nulltuple == NULL) {
- nulltuple = PyTuple_New(0);
- if (nulltuple == NULL)
- goto failed;
- }
- funcname_ob = PyUnicode_FromString(funcname);
- if (funcname_ob == NULL)
- goto failed;
- filename_ob = PyUnicode_DecodeFSDefault(filename);
- if (filename_ob == NULL)
- goto failed;
-
- result = PyCode_New(0, /* argcount */
- 0, /* kwonlyargcount */
- 0, /* nlocals */
- 0, /* stacksize */
- 0, /* flags */
- emptystring, /* code */
- nulltuple, /* consts */
- nulltuple, /* names */
- nulltuple, /* varnames */
- nulltuple, /* freevars */
- nulltuple, /* cellvars */
- filename_ob, /* filename */
- funcname_ob, /* name */
- firstlineno, /* firstlineno */
- emptystring /* lnotab */
- );
+ static PyObject *emptystring = NULL;
+ static PyObject *nulltuple = NULL;
+ PyObject *filename_ob = NULL;
+ PyObject *funcname_ob = NULL;
+ PyCodeObject *result = NULL;
+ if (emptystring == NULL) {
+ emptystring = PyBytes_FromString("");
+ if (emptystring == NULL)
+ goto failed;
+ }
+ if (nulltuple == NULL) {
+ nulltuple = PyTuple_New(0);
+ if (nulltuple == NULL)
+ goto failed;
+ }
+ funcname_ob = PyUnicode_FromString(funcname);
+ if (funcname_ob == NULL)
+ goto failed;
+ filename_ob = PyUnicode_DecodeFSDefault(filename);
+ if (filename_ob == NULL)
+ goto failed;
+
+ result = PyCode_New(0, /* argcount */
+ 0, /* kwonlyargcount */
+ 0, /* nlocals */
+ 0, /* stacksize */
+ 0, /* flags */
+ emptystring, /* code */
+ nulltuple, /* consts */
+ nulltuple, /* names */
+ nulltuple, /* varnames */
+ nulltuple, /* freevars */
+ nulltuple, /* cellvars */
+ filename_ob, /* filename */
+ funcname_ob, /* name */
+ firstlineno, /* firstlineno */
+ emptystring /* lnotab */
+ );
failed:
- Py_XDECREF(funcname_ob);
- Py_XDECREF(filename_ob);
- return result;
+ Py_XDECREF(funcname_ob);
+ Py_XDECREF(filename_ob);
+ return result;
}
#define OFF(x) offsetof(PyCodeObject, x)
static PyMemberDef code_memberlist[] = {
- {"co_argcount", T_INT, OFF(co_argcount), READONLY},
- {"co_kwonlyargcount", T_INT, OFF(co_kwonlyargcount), READONLY},
- {"co_nlocals", T_INT, OFF(co_nlocals), READONLY},
- {"co_stacksize",T_INT, OFF(co_stacksize), READONLY},
- {"co_flags", T_INT, OFF(co_flags), READONLY},
- {"co_code", T_OBJECT, OFF(co_code), READONLY},
- {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
- {"co_names", T_OBJECT, OFF(co_names), READONLY},
- {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY},
- {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY},
- {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY},
- {"co_filename", T_OBJECT, OFF(co_filename), READONLY},
- {"co_name", T_OBJECT, OFF(co_name), READONLY},
- {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY},
- {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
- {NULL} /* Sentinel */
+ {"co_argcount", T_INT, OFF(co_argcount), READONLY},
+ {"co_kwonlyargcount", T_INT, OFF(co_kwonlyargcount), READONLY},
+ {"co_nlocals", T_INT, OFF(co_nlocals), READONLY},
+ {"co_stacksize",T_INT, OFF(co_stacksize), READONLY},
+ {"co_flags", T_INT, OFF(co_flags), READONLY},
+ {"co_code", T_OBJECT, OFF(co_code), READONLY},
+ {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
+ {"co_names", T_OBJECT, OFF(co_names), READONLY},
+ {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY},
+ {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY},
+ {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY},
+ {"co_filename", T_OBJECT, OFF(co_filename), READONLY},
+ {"co_name", T_OBJECT, OFF(co_name), READONLY},
+ {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY},
+ {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
+ {NULL} /* Sentinel */
};
/* Helper for code_new: return a shallow copy of a tuple that is
@@ -188,42 +188,42 @@ static PyMemberDef code_memberlist[] = {
static PyObject*
validate_and_copy_tuple(PyObject *tup)
{
- PyObject *newtuple;
- PyObject *item;
- Py_ssize_t i, len;
-
- len = PyTuple_GET_SIZE(tup);
- newtuple = PyTuple_New(len);
- if (newtuple == NULL)
- return NULL;
-
- for (i = 0; i < len; i++) {
- item = PyTuple_GET_ITEM(tup, i);
- if (PyUnicode_CheckExact(item)) {
- Py_INCREF(item);
- }
- else if (!PyUnicode_Check(item)) {
- PyErr_Format(
- PyExc_TypeError,
- "name tuples must contain only "
- "strings, not '%.500s'",
- item->ob_type->tp_name);
- Py_DECREF(newtuple);
- return NULL;
- }
- else {
- item = PyUnicode_FromUnicode(
- PyUnicode_AS_UNICODE(item),
- PyUnicode_GET_SIZE(item));
- if (item == NULL) {
- Py_DECREF(newtuple);
- return NULL;
- }
- }
- PyTuple_SET_ITEM(newtuple, i, item);
- }
-
- return newtuple;
+ PyObject *newtuple;
+ PyObject *item;
+ Py_ssize_t i, len;
+
+ len = PyTuple_GET_SIZE(tup);
+ newtuple = PyTuple_New(len);
+ if (newtuple == NULL)
+ return NULL;
+
+ for (i = 0; i < len; i++) {
+ item = PyTuple_GET_ITEM(tup, i);
+ if (PyUnicode_CheckExact(item)) {
+ Py_INCREF(item);
+ }
+ else if (!PyUnicode_Check(item)) {
+ PyErr_Format(
+ PyExc_TypeError,
+ "name tuples must contain only "
+ "strings, not '%.500s'",
+ item->ob_type->tp_name);
+ Py_DECREF(newtuple);
+ return NULL;
+ }
+ else {
+ item = PyUnicode_FromUnicode(
+ PyUnicode_AS_UNICODE(item),
+ PyUnicode_GET_SIZE(item));
+ if (item == NULL) {
+ Py_DECREF(newtuple);
+ return NULL;
+ }
+ }
+ PyTuple_SET_ITEM(newtuple, i, item);
+ }
+
+ return newtuple;
}
PyDoc_STRVAR(code_doc,
@@ -236,253 +236,253 @@ Create a code object. Not for the faint of heart.");
static PyObject *
code_new(PyTypeObject *type, PyObject *args, PyObject *kw)
{
- int argcount;
- int kwonlyargcount;
- int nlocals;
- int stacksize;
- int flags;
- PyObject *co = NULL;
- PyObject *code;
- PyObject *consts;
- PyObject *names, *ournames = NULL;
- PyObject *varnames, *ourvarnames = NULL;
- PyObject *freevars = NULL, *ourfreevars = NULL;
- PyObject *cellvars = NULL, *ourcellvars = NULL;
- PyObject *filename;
- PyObject *name;
- int firstlineno;
- PyObject *lnotab;
-
- if (!PyArg_ParseTuple(args, "iiiiiSO!O!O!UUiS|O!O!:code",
- &argcount, &kwonlyargcount,
- &nlocals, &stacksize, &flags,
- &code,
- &PyTuple_Type, &consts,
- &PyTuple_Type, &names,
- &PyTuple_Type, &varnames,
- &filename, &name,
- &firstlineno, &lnotab,
- &PyTuple_Type, &freevars,
- &PyTuple_Type, &cellvars))
- return NULL;
-
- if (argcount < 0) {
- PyErr_SetString(
- PyExc_ValueError,
- "code: argcount must not be negative");
- goto cleanup;
- }
-
- if (kwonlyargcount < 0) {
- PyErr_SetString(
- PyExc_ValueError,
- "code: kwonlyargcount must not be negative");
- goto cleanup;
- }
- if (nlocals < 0) {
- PyErr_SetString(
- PyExc_ValueError,
- "code: nlocals must not be negative");
- goto cleanup;
- }
-
- ournames = validate_and_copy_tuple(names);
- if (ournames == NULL)
- goto cleanup;
- ourvarnames = validate_and_copy_tuple(varnames);
- if (ourvarnames == NULL)
- goto cleanup;
- if (freevars)
- ourfreevars = validate_and_copy_tuple(freevars);
- else
- ourfreevars = PyTuple_New(0);
- if (ourfreevars == NULL)
- goto cleanup;
- if (cellvars)
- ourcellvars = validate_and_copy_tuple(cellvars);
- else
- ourcellvars = PyTuple_New(0);
- if (ourcellvars == NULL)
- goto cleanup;
-
- co = (PyObject *)PyCode_New(argcount, kwonlyargcount,
- nlocals, stacksize, flags,
- code, consts, ournames, ourvarnames,
- ourfreevars, ourcellvars, filename,
- name, firstlineno, lnotab);
+ int argcount;
+ int kwonlyargcount;
+ int nlocals;
+ int stacksize;
+ int flags;
+ PyObject *co = NULL;
+ PyObject *code;
+ PyObject *consts;
+ PyObject *names, *ournames = NULL;
+ PyObject *varnames, *ourvarnames = NULL;
+ PyObject *freevars = NULL, *ourfreevars = NULL;
+ PyObject *cellvars = NULL, *ourcellvars = NULL;
+ PyObject *filename;
+ PyObject *name;
+ int firstlineno;
+ PyObject *lnotab;
+
+ if (!PyArg_ParseTuple(args, "iiiiiSO!O!O!UUiS|O!O!:code",
+ &argcount, &kwonlyargcount,
+ &nlocals, &stacksize, &flags,
+ &code,
+ &PyTuple_Type, &consts,
+ &PyTuple_Type, &names,
+ &PyTuple_Type, &varnames,
+ &filename, &name,
+ &firstlineno, &lnotab,
+ &PyTuple_Type, &freevars,
+ &PyTuple_Type, &cellvars))
+ return NULL;
+
+ if (argcount < 0) {
+ PyErr_SetString(
+ PyExc_ValueError,
+ "code: argcount must not be negative");
+ goto cleanup;
+ }
+
+ if (kwonlyargcount < 0) {
+ PyErr_SetString(
+ PyExc_ValueError,
+ "code: kwonlyargcount must not be negative");
+ goto cleanup;
+ }
+ if (nlocals < 0) {
+ PyErr_SetString(
+ PyExc_ValueError,
+ "code: nlocals must not be negative");
+ goto cleanup;
+ }
+
+ ournames = validate_and_copy_tuple(names);
+ if (ournames == NULL)
+ goto cleanup;
+ ourvarnames = validate_and_copy_tuple(varnames);
+ if (ourvarnames == NULL)
+ goto cleanup;
+ if (freevars)
+ ourfreevars = validate_and_copy_tuple(freevars);
+ else
+ ourfreevars = PyTuple_New(0);
+ if (ourfreevars == NULL)
+ goto cleanup;
+ if (cellvars)
+ ourcellvars = validate_and_copy_tuple(cellvars);
+ else
+ ourcellvars = PyTuple_New(0);
+ if (ourcellvars == NULL)
+ goto cleanup;
+
+ co = (PyObject *)PyCode_New(argcount, kwonlyargcount,
+ nlocals, stacksize, flags,
+ code, consts, ournames, ourvarnames,
+ ourfreevars, ourcellvars, filename,
+ name, firstlineno, lnotab);
cleanup:
- Py_XDECREF(ournames);
- Py_XDECREF(ourvarnames);
- Py_XDECREF(ourfreevars);
- Py_XDECREF(ourcellvars);
- return co;
+ Py_XDECREF(ournames);
+ Py_XDECREF(ourvarnames);
+ Py_XDECREF(ourfreevars);
+ Py_XDECREF(ourcellvars);
+ return co;
}
static void
code_dealloc(PyCodeObject *co)
{
- Py_XDECREF(co->co_code);
- Py_XDECREF(co->co_consts);
- Py_XDECREF(co->co_names);
- Py_XDECREF(co->co_varnames);
- Py_XDECREF(co->co_freevars);
- Py_XDECREF(co->co_cellvars);
- Py_XDECREF(co->co_filename);
- Py_XDECREF(co->co_name);
- Py_XDECREF(co->co_lnotab);
- if (co->co_zombieframe != NULL)
- PyObject_GC_Del(co->co_zombieframe);
- if (co->co_weakreflist != NULL)
- PyObject_ClearWeakRefs((PyObject*)co);
- PyObject_DEL(co);
+ Py_XDECREF(co->co_code);
+ Py_XDECREF(co->co_consts);
+ Py_XDECREF(co->co_names);
+ Py_XDECREF(co->co_varnames);
+ Py_XDECREF(co->co_freevars);
+ Py_XDECREF(co->co_cellvars);
+ Py_XDECREF(co->co_filename);
+ Py_XDECREF(co->co_name);
+ Py_XDECREF(co->co_lnotab);
+ if (co->co_zombieframe != NULL)
+ PyObject_GC_Del(co->co_zombieframe);
+ if (co->co_weakreflist != NULL)
+ PyObject_ClearWeakRefs((PyObject*)co);
+ PyObject_DEL(co);
}
static PyObject *
code_repr(PyCodeObject *co)
{
- int lineno;
- if (co->co_firstlineno != 0)
- lineno = co->co_firstlineno;
- else
- lineno = -1;
- if (co->co_filename && PyUnicode_Check(co->co_filename)) {
- return PyUnicode_FromFormat(
- "<code object %.100U at %p, file \"%.300U\", line %d>",
- co->co_name, co, co->co_filename, lineno);
- } else {
- return PyUnicode_FromFormat(
- "<code object %.100U at %p, file ???, line %d>",
- co->co_name, co, lineno);
- }
+ int lineno;
+ if (co->co_firstlineno != 0)
+ lineno = co->co_firstlineno;
+ else
+ lineno = -1;
+ if (co->co_filename && PyUnicode_Check(co->co_filename)) {
+ return PyUnicode_FromFormat(
+ "<code object %.100U at %p, file \"%.300U\", line %d>",
+ co->co_name, co, co->co_filename, lineno);
+ } else {
+ return PyUnicode_FromFormat(
+ "<code object %.100U at %p, file ???, line %d>",
+ co->co_name, co, lineno);
+ }
}
static PyObject *
code_richcompare(PyObject *self, PyObject *other, int op)
{
- PyCodeObject *co, *cp;
- int eq;
- PyObject *res;
-
- if ((op != Py_EQ && op != Py_NE) ||
- !PyCode_Check(self) ||
- !PyCode_Check(other)) {
- Py_INCREF(Py_NotImplemented);
- return Py_NotImplemented;
- }
-
- co = (PyCodeObject *)self;
- cp = (PyCodeObject *)other;
-
- eq = PyObject_RichCompareBool(co->co_name, cp->co_name, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = co->co_argcount == cp->co_argcount;
- if (!eq) goto unequal;
- eq = co->co_kwonlyargcount == cp->co_kwonlyargcount;
- if (!eq) goto unequal;
- eq = co->co_nlocals == cp->co_nlocals;
- if (!eq) goto unequal;
- eq = co->co_flags == cp->co_flags;
- if (!eq) goto unequal;
- eq = co->co_firstlineno == cp->co_firstlineno;
- if (!eq) goto unequal;
- eq = PyObject_RichCompareBool(co->co_code, cp->co_code, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = PyObject_RichCompareBool(co->co_consts, cp->co_consts, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = PyObject_RichCompareBool(co->co_names, cp->co_names, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = PyObject_RichCompareBool(co->co_varnames, cp->co_varnames, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = PyObject_RichCompareBool(co->co_freevars, cp->co_freevars, Py_EQ);
- if (eq <= 0) goto unequal;
- eq = PyObject_RichCompareBool(co->co_cellvars, cp->co_cellvars, Py_EQ);
- if (eq <= 0) goto unequal;
-
- if (op == Py_EQ)
- res = Py_True;
- else
- res = Py_False;
- goto done;
+ PyCodeObject *co, *cp;
+ int eq;
+ PyObject *res;
+
+ if ((op != Py_EQ && op != Py_NE) ||
+ !PyCode_Check(self) ||
+ !PyCode_Check(other)) {
+ Py_INCREF(Py_NotImplemented);
+ return Py_NotImplemented;
+ }
+
+ co = (PyCodeObject *)self;
+ cp = (PyCodeObject *)other;
+
+ eq = PyObject_RichCompareBool(co->co_name, cp->co_name, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = co->co_argcount == cp->co_argcount;
+ if (!eq) goto unequal;
+ eq = co->co_kwonlyargcount == cp->co_kwonlyargcount;
+ if (!eq) goto unequal;
+ eq = co->co_nlocals == cp->co_nlocals;
+ if (!eq) goto unequal;
+ eq = co->co_flags == cp->co_flags;
+ if (!eq) goto unequal;
+ eq = co->co_firstlineno == cp->co_firstlineno;
+ if (!eq) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_code, cp->co_code, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_consts, cp->co_consts, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_names, cp->co_names, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_varnames, cp->co_varnames, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_freevars, cp->co_freevars, Py_EQ);
+ if (eq <= 0) goto unequal;
+ eq = PyObject_RichCompareBool(co->co_cellvars, cp->co_cellvars, Py_EQ);
+ if (eq <= 0) goto unequal;
+
+ if (op == Py_EQ)
+ res = Py_True;
+ else
+ res = Py_False;
+ goto done;
unequal:
- if (eq < 0)
- return NULL;
- if (op == Py_NE)
- res = Py_True;
- else
- res = Py_False;
+ if (eq < 0)
+ return NULL;
+ if (op == Py_NE)
+ res = Py_True;
+ else
+ res = Py_False;
done:
- Py_INCREF(res);
- return res;
+ Py_INCREF(res);
+ return res;
}
static long
code_hash(PyCodeObject *co)
{
- long h, h0, h1, h2, h3, h4, h5, h6;
- h0 = PyObject_Hash(co->co_name);
- if (h0 == -1) return -1;
- h1 = PyObject_Hash(co->co_code);
- if (h1 == -1) return -1;
- h2 = PyObject_Hash(co->co_consts);
- if (h2 == -1) return -1;
- h3 = PyObject_Hash(co->co_names);
- if (h3 == -1) return -1;
- h4 = PyObject_Hash(co->co_varnames);
- if (h4 == -1) return -1;
- h5 = PyObject_Hash(co->co_freevars);
- if (h5 == -1) return -1;
- h6 = PyObject_Hash(co->co_cellvars);
- if (h6 == -1) return -1;
- h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^
- co->co_argcount ^ co->co_kwonlyargcount ^
- co->co_nlocals ^ co->co_flags;
- if (h == -1) h = -2;
- return h;
+ long h, h0, h1, h2, h3, h4, h5, h6;
+ h0 = PyObject_Hash(co->co_name);
+ if (h0 == -1) return -1;
+ h1 = PyObject_Hash(co->co_code);
+ if (h1 == -1) return -1;
+ h2 = PyObject_Hash(co->co_consts);
+ if (h2 == -1) return -1;
+ h3 = PyObject_Hash(co->co_names);
+ if (h3 == -1) return -1;
+ h4 = PyObject_Hash(co->co_varnames);
+ if (h4 == -1) return -1;
+ h5 = PyObject_Hash(co->co_freevars);
+ if (h5 == -1) return -1;
+ h6 = PyObject_Hash(co->co_cellvars);
+ if (h6 == -1) return -1;
+ h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^
+ co->co_argcount ^ co->co_kwonlyargcount ^
+ co->co_nlocals ^ co->co_flags;
+ if (h == -1) h = -2;
+ return h;
}
/* XXX code objects need to participate in GC? */
PyTypeObject PyCode_Type = {
- PyVarObject_HEAD_INIT(&PyType_Type, 0)
- "code",
- sizeof(PyCodeObject),
- 0,
- (destructor)code_dealloc, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_reserved */
- (reprfunc)code_repr, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- (hashfunc)code_hash, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- PyObject_GenericGetAttr, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT, /* tp_flags */
- code_doc, /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- code_richcompare, /* tp_richcompare */
- offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- 0, /* tp_methods */
- code_memberlist, /* 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 */
- code_new, /* tp_new */
+ PyVarObject_HEAD_INIT(&PyType_Type, 0)
+ "code",
+ sizeof(PyCodeObject),
+ 0,
+ (destructor)code_dealloc, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_reserved */
+ (reprfunc)code_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ (hashfunc)code_hash, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ PyObject_GenericGetAttr, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT, /* tp_flags */
+ code_doc, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ code_richcompare, /* tp_richcompare */
+ offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ code_memberlist, /* 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 */
+ code_new, /* tp_new */
};
/* Use co_lnotab to compute the line number from a bytecode index, addrq. See
@@ -492,17 +492,17 @@ PyTypeObject PyCode_Type = {
int
PyCode_Addr2Line(PyCodeObject *co, int addrq)
{
- int size = PyBytes_Size(co->co_lnotab) / 2;
- unsigned char *p = (unsigned char*)PyBytes_AsString(co->co_lnotab);
- int line = co->co_firstlineno;
- int addr = 0;
- while (--size >= 0) {
- addr += *p++;
- if (addr > addrq)
- break;
- line += *p++;
- }
- return line;
+ int size = PyBytes_Size(co->co_lnotab) / 2;
+ unsigned char *p = (unsigned char*)PyBytes_AsString(co->co_lnotab);
+ int line = co->co_firstlineno;
+ int addr = 0;
+ while (--size >= 0) {
+ addr += *p++;
+ if (addr > addrq)
+ break;
+ line += *p++;
+ }
+ return line;
}
/* Update *bounds to describe the first and one-past-the-last instructions in
@@ -510,47 +510,47 @@ PyCode_Addr2Line(PyCodeObject *co, int addrq)
int
_PyCode_CheckLineNumber(PyCodeObject* co, int lasti, PyAddrPair *bounds)
{
- int size, addr, line;
- unsigned char* p;
-
- p = (unsigned char*)PyBytes_AS_STRING(co->co_lnotab);
- size = PyBytes_GET_SIZE(co->co_lnotab) / 2;
-
- addr = 0;
- line = co->co_firstlineno;
- assert(line > 0);
-
- /* possible optimization: if f->f_lasti == instr_ub
- (likely to be a common case) then we already know
- instr_lb -- if we stored the matching value of p
- somwhere we could skip the first while loop. */
-
- /* See lnotab_notes.txt for the description of
- co_lnotab. A point to remember: increments to p
- come in (addr, line) pairs. */
-
- bounds->ap_lower = 0;
- while (size > 0) {
- if (addr + *p > lasti)
- break;
- addr += *p++;
- if (*p)
- bounds->ap_lower = addr;
- line += *p++;
- --size;
- }
-
- if (size > 0) {
- while (--size >= 0) {
- addr += *p++;
- if (*p++)
- break;
- }
- bounds->ap_upper = addr;
- }
- else {
- bounds->ap_upper = INT_MAX;
+ int size, addr, line;
+ unsigned char* p;
+
+ p = (unsigned char*)PyBytes_AS_STRING(co->co_lnotab);
+ size = PyBytes_GET_SIZE(co->co_lnotab) / 2;
+
+ addr = 0;
+ line = co->co_firstlineno;
+ assert(line > 0);
+
+ /* possible optimization: if f->f_lasti == instr_ub
+ (likely to be a common case) then we already know
+ instr_lb -- if we stored the matching value of p
+ somwhere we could skip the first while loop. */
+
+ /* See lnotab_notes.txt for the description of
+ co_lnotab. A point to remember: increments to p
+ come in (addr, line) pairs. */
+
+ bounds->ap_lower = 0;
+ while (size > 0) {
+ if (addr + *p > lasti)
+ break;
+ addr += *p++;
+ if (*p)
+ bounds->ap_lower = addr;
+ line += *p++;
+ --size;
+ }
+
+ if (size > 0) {
+ while (--size >= 0) {
+ addr += *p++;
+ if (*p++)
+ break;
}
+ bounds->ap_upper = addr;
+ }
+ else {
+ bounds->ap_upper = INT_MAX;
+ }
- return line;
+ return line;
}
generated by cgit v0.12 at 2024-11-15 05:05:28 (GMT)