mirror of
https://github.com/python/cpython.git
synced 2024-11-29 04:44:13 +08:00
Rich comparisons fall-out:
- Use PyObject_RichCompare*() where possible: when comparing keyword arguments, in _PyEval_SliceIndex(), and of course in cmp_outcome(). Unrelated stuff: - Removed all trailing whitespace. - Folded some long lines.
This commit is contained in:
Guido van Rossum
parent
f916e7aa62
commit
ac7be6888b
295
Python/ceval.c
295
Python/ceval.c
@ -48,7 +48,7 @@ static PyObject *fast_function(PyObject *, PyObject ***, int, int, int);
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static PyObject *fast_cfunction(PyObject *, PyObject ***, int);
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static PyObject *do_call(PyObject *, PyObject ***, int, int);
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static PyObject *ext_do_call(PyObject *, PyObject ***, int, int, int);
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static PyObject *update_keyword_args(PyObject *, int, PyObject ***, PyObject *);
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static PyObject *update_keyword_args(PyObject *, int, PyObject ***,PyObject *);
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static PyObject *update_star_args(int, int, PyObject *, PyObject ***);
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static PyObject *load_args(PyObject ***, int);
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#define CALL_FLAG_VAR 1
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@ -493,8 +493,12 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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for (j = 0; j < co->co_argcount; j++) {
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PyObject *nm = PyTuple_GET_ITEM(
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co->co_varnames, j);
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if (PyObject_Compare(keyword, nm) == 0)
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int cmp = PyObject_RichCompareBool(
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keyword, nm, Py_EQ);
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if (cmp > 0)
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break;
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else if (cmp < 0)
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goto fail;
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}
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/* Check errors from Compare */
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if (PyErr_Occurred())
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@ -512,7 +516,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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}
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else {
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if (GETLOCAL(j) != NULL) {
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PyErr_Format(PyExc_TypeError,
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PyErr_Format(PyExc_TypeError,
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"%.200s() got multiple "
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"values for keyword "
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"argument '%.400s'",
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@ -606,12 +610,12 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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_PyCode_GETCODEPTR(co, &first_instr);
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next_instr = first_instr;
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stack_pointer = f->f_valuestack;
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why = WHY_NOT;
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err = 0;
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x = Py_None; /* Not a reference, just anything non-NULL */
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w = NULL;
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for (;;) {
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/* Do periodic things. Doing this every time through
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the loop would add too much overhead, so we do it
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@ -620,7 +624,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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event needs attention (e.g. a signal handler or
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async I/O handler); see Py_AddPendingCall() and
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Py_MakePendingCalls() above. */
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if (things_to_do || --tstate->ticker < 0) {
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tstate->ticker = tstate->interp->checkinterval;
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if (things_to_do) {
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@ -662,7 +666,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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#if defined(Py_DEBUG) || defined(LLTRACE)
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f->f_lasti = INSTR_OFFSET();
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#endif
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opcode = NEXTOP();
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if (HAS_ARG(opcode))
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oparg = NEXTARG();
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@ -677,7 +681,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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#ifdef LLTRACE
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/* Instruction tracing */
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if (lltrace) {
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if (HAS_ARG(opcode)) {
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printf("%d: %d, %d\n",
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@ -693,26 +697,26 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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/* Main switch on opcode */
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switch (opcode) {
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/* BEWARE!
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It is essential that any operation that fails sets either
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x to NULL, err to nonzero, or why to anything but WHY_NOT,
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and that no operation that succeeds does this! */
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/* case STOP_CODE: this is an error! */
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case POP_TOP:
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v = POP();
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Py_DECREF(v);
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continue;
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case ROT_TWO:
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v = POP();
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w = POP();
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PUSH(v);
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PUSH(w);
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continue;
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case ROT_THREE:
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v = POP();
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w = POP();
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@ -721,7 +725,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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PUSH(w);
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continue;
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case ROT_FOUR:
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u = POP();
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v = POP();
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@ -732,13 +736,13 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(w);
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PUSH(v);
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continue;
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case DUP_TOP:
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v = TOP();
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Py_INCREF(v);
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PUSH(v);
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continue;
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case DUP_TOPX:
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switch (oparg) {
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case 1:
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@ -819,7 +823,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case UNARY_NEGATIVE:
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v = POP();
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x = PyNumber_Negative(v);
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@ -827,7 +831,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case UNARY_NOT:
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v = POP();
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err = PyObject_IsTrue(v);
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@ -844,7 +848,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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continue;
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}
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break;
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case UNARY_CONVERT:
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v = POP();
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x = PyObject_Repr(v);
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@ -852,7 +856,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case UNARY_INVERT:
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v = POP();
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x = PyNumber_Invert(v);
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@ -860,7 +864,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_POWER:
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w = POP();
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v = POP();
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@ -870,7 +874,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_MULTIPLY:
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w = POP();
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v = POP();
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@ -880,7 +884,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_DIVIDE:
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w = POP();
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v = POP();
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@ -890,7 +894,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_MODULO:
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w = POP();
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v = POP();
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@ -900,7 +904,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_ADD:
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w = POP();
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v = POP();
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@ -925,7 +929,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_SUBTRACT:
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w = POP();
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v = POP();
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@ -950,7 +954,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_SUBSCR:
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w = POP();
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v = POP();
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@ -977,7 +981,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_LSHIFT:
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w = POP();
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v = POP();
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@ -987,7 +991,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_RSHIFT:
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w = POP();
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v = POP();
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@ -997,7 +1001,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_AND:
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w = POP();
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v = POP();
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@ -1007,7 +1011,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_XOR:
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w = POP();
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v = POP();
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@ -1017,7 +1021,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case BINARY_OR:
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w = POP();
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v = POP();
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@ -1037,7 +1041,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_MULTIPLY:
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w = POP();
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v = POP();
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@ -1047,7 +1051,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_DIVIDE:
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w = POP();
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v = POP();
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@ -1057,7 +1061,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_MODULO:
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w = POP();
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v = POP();
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@ -1067,7 +1071,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_ADD:
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w = POP();
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v = POP();
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@ -1092,7 +1096,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_SUBTRACT:
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w = POP();
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v = POP();
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@ -1117,7 +1121,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_LSHIFT:
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w = POP();
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v = POP();
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@ -1127,7 +1131,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_RSHIFT:
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w = POP();
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v = POP();
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@ -1137,7 +1141,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_AND:
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w = POP();
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v = POP();
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@ -1147,7 +1151,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_XOR:
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w = POP();
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v = POP();
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@ -1157,7 +1161,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case INPLACE_OR:
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w = POP();
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v = POP();
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@ -1188,7 +1192,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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PUSH(x);
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if (x != NULL) continue;
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break;
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case STORE_SLICE+0:
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case STORE_SLICE+1:
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case STORE_SLICE+2:
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@ -1210,7 +1214,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_XDECREF(w);
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if (err == 0) continue;
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break;
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case DELETE_SLICE+0:
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case DELETE_SLICE+1:
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case DELETE_SLICE+2:
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@ -1231,7 +1235,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_XDECREF(w);
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if (err == 0) continue;
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break;
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case STORE_SUBSCR:
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w = POP();
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v = POP();
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@ -1243,7 +1247,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_DECREF(w);
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if (err == 0) continue;
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break;
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case DELETE_SUBSCR:
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w = POP();
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v = POP();
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@ -1311,7 +1315,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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if (err == 0)
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continue;
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break;
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case PRINT_NEWLINE_TO:
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w = stream = POP();
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/* fall through to PRINT_NEWLINE */
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@ -1331,7 +1335,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_XDECREF(stream);
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stream = NULL;
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break;
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||||
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#ifdef CASE_TOO_BIG
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default: switch (opcode) {
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@ -1361,7 +1365,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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break;
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}
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break;
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case LOAD_LOCALS:
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if ((x = f->f_locals) == NULL) {
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PyErr_SetString(PyExc_SystemError,
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@ -1371,7 +1375,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_INCREF(x);
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PUSH(x);
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break;
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case RETURN_VALUE:
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retval = POP();
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why = WHY_RETURN;
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@ -1386,7 +1390,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_DECREF(v);
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Py_DECREF(w);
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||||
break;
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||||
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||||
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||||
case POP_BLOCK:
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{
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||||
PyTryBlock *b = PyFrame_BlockPop(f);
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||||
@ -1396,7 +1400,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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||||
}
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||||
}
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||||
break;
|
||||
|
||||
|
||||
case END_FINALLY:
|
||||
v = POP();
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if (PyInt_Check(v)) {
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||||
@ -1418,7 +1422,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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||||
}
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||||
Py_DECREF(v);
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break;
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||||
|
||||
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case BUILD_CLASS:
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u = POP();
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v = POP();
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@ -1429,7 +1433,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
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Py_DECREF(v);
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Py_DECREF(w);
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||||
break;
|
||||
|
||||
|
||||
case STORE_NAME:
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w = GETNAMEV(oparg);
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v = POP();
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@ -1441,7 +1445,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
err = PyDict_SetItem(x, w, v);
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Py_DECREF(v);
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||||
break;
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||||
|
||||
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||||
case DELETE_NAME:
|
||||
w = GETNAMEV(oparg);
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||||
if ((x = f->f_locals) == NULL) {
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||||
@ -1450,7 +1454,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
break;
|
||||
}
|
||||
if ((err = PyDict_DelItem(x, w)) != 0)
|
||||
format_exc_check_arg(PyExc_NameError,
|
||||
format_exc_check_arg(PyExc_NameError,
|
||||
NAME_ERROR_MSG ,w);
|
||||
break;
|
||||
|
||||
@ -1498,7 +1502,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
}
|
||||
Py_DECREF(v);
|
||||
break;
|
||||
|
||||
|
||||
case STORE_ATTR:
|
||||
w = GETNAMEV(oparg);
|
||||
v = POP();
|
||||
@ -1507,7 +1511,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
Py_DECREF(v);
|
||||
Py_DECREF(u);
|
||||
break;
|
||||
|
||||
|
||||
case DELETE_ATTR:
|
||||
w = GETNAMEV(oparg);
|
||||
v = POP();
|
||||
@ -1515,27 +1519,27 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
/* del v.w */
|
||||
Py_DECREF(v);
|
||||
break;
|
||||
|
||||
|
||||
case STORE_GLOBAL:
|
||||
w = GETNAMEV(oparg);
|
||||
v = POP();
|
||||
err = PyDict_SetItem(f->f_globals, w, v);
|
||||
Py_DECREF(v);
|
||||
break;
|
||||
|
||||
|
||||
case DELETE_GLOBAL:
|
||||
w = GETNAMEV(oparg);
|
||||
if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
|
||||
format_exc_check_arg(
|
||||
PyExc_NameError, NAME_ERROR_MSG ,w);
|
||||
break;
|
||||
|
||||
|
||||
case LOAD_CONST:
|
||||
x = GETCONST(oparg);
|
||||
Py_INCREF(x);
|
||||
PUSH(x);
|
||||
break;
|
||||
|
||||
|
||||
case LOAD_NAME:
|
||||
w = GETNAMEV(oparg);
|
||||
if ((x = f->f_locals) == NULL) {
|
||||
@ -1550,7 +1554,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
x = PyDict_GetItem(f->f_builtins, w);
|
||||
if (x == NULL) {
|
||||
format_exc_check_arg(
|
||||
PyExc_NameError,
|
||||
PyExc_NameError,
|
||||
NAME_ERROR_MSG ,w);
|
||||
break;
|
||||
}
|
||||
@ -1559,7 +1563,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
Py_INCREF(x);
|
||||
PUSH(x);
|
||||
break;
|
||||
|
||||
|
||||
case LOAD_GLOBAL:
|
||||
w = GETNAMEV(oparg);
|
||||
x = PyDict_GetItem(f->f_globals, w);
|
||||
@ -1567,7 +1571,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
x = PyDict_GetItem(f->f_builtins, w);
|
||||
if (x == NULL) {
|
||||
format_exc_check_arg(
|
||||
PyExc_NameError,
|
||||
PyExc_NameError,
|
||||
NAME_ERROR_MSG ,w);
|
||||
break;
|
||||
}
|
||||
@ -1608,7 +1612,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
}
|
||||
SETLOCAL(oparg, NULL);
|
||||
continue;
|
||||
|
||||
|
||||
case BUILD_TUPLE:
|
||||
x = PyTuple_New(oparg);
|
||||
if (x != NULL) {
|
||||
@ -1620,7 +1624,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
case BUILD_LIST:
|
||||
x = PyList_New(oparg);
|
||||
if (x != NULL) {
|
||||
@ -1632,13 +1636,13 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
case BUILD_MAP:
|
||||
x = PyDict_New();
|
||||
PUSH(x);
|
||||
if (x != NULL) continue;
|
||||
break;
|
||||
|
||||
|
||||
case LOAD_ATTR:
|
||||
w = GETNAMEV(oparg);
|
||||
v = POP();
|
||||
@ -1647,7 +1651,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
PUSH(x);
|
||||
if (x != NULL) continue;
|
||||
break;
|
||||
|
||||
|
||||
case COMPARE_OP:
|
||||
w = POP();
|
||||
v = POP();
|
||||
@ -1680,7 +1684,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
PUSH(x);
|
||||
if (x != NULL) continue;
|
||||
break;
|
||||
|
||||
|
||||
case IMPORT_NAME:
|
||||
w = GETNAMEV(oparg);
|
||||
x = PyDict_GetItemString(f->f_builtins, "__import__");
|
||||
@ -1706,7 +1710,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
PUSH(x);
|
||||
if (x != NULL) continue;
|
||||
break;
|
||||
|
||||
|
||||
case IMPORT_STAR:
|
||||
v = POP();
|
||||
PyFrame_FastToLocals(f);
|
||||
@ -1732,7 +1736,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
case JUMP_FORWARD:
|
||||
JUMPBY(oparg);
|
||||
continue;
|
||||
|
||||
|
||||
case JUMP_IF_FALSE:
|
||||
err = PyObject_IsTrue(TOP());
|
||||
if (err > 0)
|
||||
@ -1742,7 +1746,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
else
|
||||
break;
|
||||
continue;
|
||||
|
||||
|
||||
case JUMP_IF_TRUE:
|
||||
err = PyObject_IsTrue(TOP());
|
||||
if (err > 0) {
|
||||
@ -1754,11 +1758,11 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
else
|
||||
break;
|
||||
continue;
|
||||
|
||||
|
||||
case JUMP_ABSOLUTE:
|
||||
JUMPTO(oparg);
|
||||
continue;
|
||||
|
||||
|
||||
case FOR_LOOP:
|
||||
/* for v in s: ...
|
||||
On entry: stack contains s, i.
|
||||
@ -1789,14 +1793,14 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
case SETUP_LOOP:
|
||||
case SETUP_EXCEPT:
|
||||
case SETUP_FINALLY:
|
||||
PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
|
||||
STACK_LEVEL());
|
||||
continue;
|
||||
|
||||
|
||||
case SET_LINENO:
|
||||
#ifdef LLTRACE
|
||||
if (lltrace)
|
||||
@ -1827,13 +1831,13 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
if (PyCFunction_Check(func)) {
|
||||
if (PyCFunction_GET_FLAGS(func) == 0) {
|
||||
x = fast_cfunction(func,
|
||||
&stack_pointer, na);
|
||||
&stack_pointer, na);
|
||||
} else {
|
||||
x = do_call(func, &stack_pointer,
|
||||
na, nk);
|
||||
}
|
||||
} else {
|
||||
if (PyMethod_Check(func)
|
||||
if (PyMethod_Check(func)
|
||||
&& PyMethod_GET_SELF(func) != NULL) {
|
||||
/* optimize access to bound methods */
|
||||
PyObject *self = PyMethod_GET_SELF(func);
|
||||
@ -1844,11 +1848,11 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
*pfunc = self;
|
||||
na++;
|
||||
n++;
|
||||
} else
|
||||
} else
|
||||
Py_INCREF(func);
|
||||
if (PyFunction_Check(func)) {
|
||||
x = fast_function(func, &stack_pointer,
|
||||
n, na, nk);
|
||||
n, na, nk);
|
||||
} else {
|
||||
x = do_call(func, &stack_pointer,
|
||||
na, nk);
|
||||
@ -1861,11 +1865,11 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
Py_DECREF(w);
|
||||
}
|
||||
PUSH(x);
|
||||
if (x != NULL)
|
||||
if (x != NULL)
|
||||
continue;
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
case CALL_FUNCTION_VAR:
|
||||
case CALL_FUNCTION_KW:
|
||||
case CALL_FUNCTION_VAR_KW:
|
||||
@ -1883,7 +1887,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
func = *pfunc;
|
||||
f->f_lasti = INSTR_OFFSET() - 3; /* For tracing */
|
||||
|
||||
if (PyMethod_Check(func)
|
||||
if (PyMethod_Check(func)
|
||||
&& PyMethod_GET_SELF(func) != NULL) {
|
||||
PyObject *self = PyMethod_GET_SELF(func);
|
||||
Py_INCREF(self);
|
||||
@ -1893,7 +1897,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
*pfunc = self;
|
||||
na++;
|
||||
n++;
|
||||
} else
|
||||
} else
|
||||
Py_INCREF(func);
|
||||
x = ext_do_call(func, &stack_pointer, flags, na, nk);
|
||||
Py_DECREF(func);
|
||||
@ -1903,11 +1907,11 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
Py_DECREF(w);
|
||||
}
|
||||
PUSH(x);
|
||||
if (x != NULL)
|
||||
if (x != NULL)
|
||||
continue;
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
case MAKE_FUNCTION:
|
||||
v = POP(); /* code object */
|
||||
x = PyFunction_New(v, f->f_globals);
|
||||
@ -1966,9 +1970,9 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
} /* switch */
|
||||
|
||||
on_error:
|
||||
|
||||
|
||||
/* Quickly continue if no error occurred */
|
||||
|
||||
|
||||
if (why == WHY_NOT) {
|
||||
if (err == 0 && x != NULL) {
|
||||
#ifdef CHECKEXC
|
||||
@ -1986,7 +1990,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
}
|
||||
|
||||
/* Double-check exception status */
|
||||
|
||||
|
||||
if (why == WHY_EXCEPTION || why == WHY_RERAISE) {
|
||||
if (!PyErr_Occurred()) {
|
||||
PyErr_SetString(PyExc_SystemError,
|
||||
@ -2007,7 +2011,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
#endif
|
||||
|
||||
/* Log traceback info if this is a real exception */
|
||||
|
||||
|
||||
if (why == WHY_EXCEPTION) {
|
||||
f->f_lasti = INSTR_OFFSET() - 1;
|
||||
if (HAS_ARG(opcode))
|
||||
@ -2020,14 +2024,14 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
call_exc_trace(&tstate->sys_profilefunc,
|
||||
(PyObject**)0, f);
|
||||
}
|
||||
|
||||
|
||||
/* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
|
||||
|
||||
|
||||
if (why == WHY_RERAISE)
|
||||
why = WHY_EXCEPTION;
|
||||
|
||||
/* Unwind stacks if a (pseudo) exception occurred */
|
||||
|
||||
|
||||
while (why != WHY_NOT && f->f_iblock > 0) {
|
||||
PyTryBlock *b = PyFrame_BlockPop(f);
|
||||
while (STACK_LEVEL() > b->b_level) {
|
||||
@ -2077,22 +2081,22 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
} /* unwind stack */
|
||||
|
||||
/* End the loop if we still have an error (or return) */
|
||||
|
||||
|
||||
if (why != WHY_NOT)
|
||||
break;
|
||||
|
||||
|
||||
} /* main loop */
|
||||
|
||||
|
||||
/* Pop remaining stack entries */
|
||||
|
||||
|
||||
while (!EMPTY()) {
|
||||
v = POP();
|
||||
Py_XDECREF(v);
|
||||
}
|
||||
|
||||
|
||||
if (why != WHY_RETURN)
|
||||
retval = NULL;
|
||||
|
||||
|
||||
if (f->f_trace) {
|
||||
if (why == WHY_RETURN) {
|
||||
if (call_trace(&f->f_trace, &f->f_trace, f,
|
||||
@ -2103,7 +2107,7 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (tstate->sys_profilefunc && why == WHY_RETURN) {
|
||||
if (call_trace(&tstate->sys_profilefunc, (PyObject**)0,
|
||||
f, "return", retval)) {
|
||||
@ -2118,17 +2122,18 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
|
||||
--tstate->recursion_depth;
|
||||
|
||||
fail: /* Jump here from prelude on failure */
|
||||
|
||||
|
||||
/* Restore previous frame and release the current one */
|
||||
|
||||
tstate->frame = f->f_back;
|
||||
Py_DECREF(f);
|
||||
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
static void
|
||||
set_exc_info(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb)
|
||||
set_exc_info(PyThreadState *tstate,
|
||||
PyObject *type, PyObject *value, PyObject *tb)
|
||||
{
|
||||
PyFrameObject *frame;
|
||||
PyObject *tmp_type, *tmp_value, *tmp_tb;
|
||||
@ -2224,7 +2229,7 @@ do_raise(PyObject *type, PyObject *value, PyObject *tb)
|
||||
Py_XINCREF(value);
|
||||
Py_XINCREF(tb);
|
||||
}
|
||||
|
||||
|
||||
/* We support the following forms of raise:
|
||||
raise <class>, <classinstance>
|
||||
raise <class>, <argument tuple>
|
||||
@ -2315,7 +2320,7 @@ unpack_sequence(PyObject *v, int argcnt, PyObject **sp)
|
||||
{
|
||||
int i;
|
||||
PyObject *w;
|
||||
|
||||
|
||||
for (i = 0; i < argcnt; i++) {
|
||||
if (! (w = PySequence_GetItem(v, i))) {
|
||||
if (PyErr_ExceptionMatches(PyExc_IndexError))
|
||||
@ -2396,7 +2401,7 @@ call_trace(PyObject **p_trace, PyObject **p_newtrace, PyFrameObject *f,
|
||||
PyThreadState *tstate = f->f_tstate;
|
||||
PyObject *args, *what;
|
||||
PyObject *res = NULL;
|
||||
|
||||
|
||||
if (tstate->tracing) {
|
||||
/* Don't do recursive traces */
|
||||
if (p_newtrace) {
|
||||
@ -2405,7 +2410,7 @@ call_trace(PyObject **p_trace, PyObject **p_newtrace, PyFrameObject *f,
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
args = PyTuple_New(3);
|
||||
if (args == NULL)
|
||||
goto cleanup;
|
||||
@ -2598,7 +2603,7 @@ call_object(PyObject *func, PyObject *arg, PyObject *kw)
|
||||
if (result == NULL && !PyErr_Occurred())
|
||||
PyErr_SetString(PyExc_SystemError,
|
||||
"NULL result without error in call_object");
|
||||
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -2726,7 +2731,7 @@ call_eval_code2(PyObject *func, PyObject *arg, PyObject *kw)
|
||||
d = NULL;
|
||||
nd = 0;
|
||||
}
|
||||
|
||||
|
||||
if (kw != NULL) {
|
||||
int pos, i;
|
||||
nk = PyDict_Size(kw);
|
||||
@ -2746,17 +2751,17 @@ call_eval_code2(PyObject *func, PyObject *arg, PyObject *kw)
|
||||
k = NULL;
|
||||
nk = 0;
|
||||
}
|
||||
|
||||
|
||||
result = eval_code2(
|
||||
(PyCodeObject *)PyFunction_GET_CODE(func),
|
||||
PyFunction_GET_GLOBALS(func), (PyObject *)NULL,
|
||||
&PyTuple_GET_ITEM(arg, 0), PyTuple_Size(arg),
|
||||
k, nk,
|
||||
d, nd);
|
||||
|
||||
|
||||
if (k != NULL)
|
||||
PyMem_DEL(k);
|
||||
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -2778,7 +2783,7 @@ fast_cfunction(PyObject *func, PyObject ***pp_stack, int na)
|
||||
return (*meth)(self, NULL);
|
||||
else if (na == 1) {
|
||||
PyObject *arg = EXT_POP(*pp_stack);
|
||||
PyObject *result = (*meth)(self, arg);
|
||||
PyObject *result = (*meth)(self, arg);
|
||||
Py_DECREF(arg);
|
||||
return result;
|
||||
} else {
|
||||
@ -2790,7 +2795,7 @@ fast_cfunction(PyObject *func, PyObject ***pp_stack, int na)
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
fast_function(PyObject *func, PyObject ***pp_stack, int n, int na, int nk)
|
||||
fast_function(PyObject *func, PyObject ***pp_stack, int n, int na, int nk)
|
||||
{
|
||||
PyObject *co = PyFunction_GET_CODE(func);
|
||||
PyObject *globals = PyFunction_GET_GLOBALS(func);
|
||||
@ -2802,7 +2807,7 @@ fast_function(PyObject *func, PyObject ***pp_stack, int n, int na, int nk)
|
||||
d = &PyTuple_GET_ITEM(argdefs, 0);
|
||||
nd = ((PyTupleObject *)argdefs)->ob_size;
|
||||
}
|
||||
return eval_code2((PyCodeObject *)co, globals,
|
||||
return eval_code2((PyCodeObject *)co, globals,
|
||||
(PyObject *)NULL, (*pp_stack)-n, na,
|
||||
(*pp_stack)-2*nk, nk, d, nd);
|
||||
}
|
||||
@ -2826,7 +2831,7 @@ update_keyword_args(PyObject *orig_kwdict, int nk, PyObject ***pp_stack,
|
||||
PyObject *key = EXT_POP(*pp_stack);
|
||||
if (PyDict_GetItem(kwdict, key) != NULL) {
|
||||
PyObject* fn = ((PyFunctionObject*) func)->func_name;
|
||||
PyErr_Format(PyExc_TypeError,
|
||||
PyErr_Format(PyExc_TypeError,
|
||||
"%.200s%s got multiple values "
|
||||
"for keyword argument '%.400s'",
|
||||
fn ? PyString_AsString(fn) : "function",
|
||||
@ -3002,32 +3007,37 @@ _PyEval_SliceIndex(PyObject *v, int *pi)
|
||||
x = PyLong_AsLong(v);
|
||||
if (x==-1 && PyErr_Occurred()) {
|
||||
PyObject *long_zero;
|
||||
int cmp;
|
||||
|
||||
if (!PyErr_ExceptionMatches( PyExc_OverflowError ) ) {
|
||||
/* It's not an overflow error, so just
|
||||
if (!PyErr_ExceptionMatches(
|
||||
PyExc_OverflowError)) {
|
||||
/* It's not an overflow error, so just
|
||||
signal an error */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* It's an overflow error, so we need to
|
||||
check the sign of the long integer,
|
||||
set the value to INT_MAX or 0, and clear
|
||||
/* Clear the OverflowError */
|
||||
PyErr_Clear();
|
||||
|
||||
/* It's an overflow error, so we need to
|
||||
check the sign of the long integer,
|
||||
set the value to INT_MAX or 0, and clear
|
||||
the error. */
|
||||
|
||||
/* Create a long integer with a value of 0 */
|
||||
long_zero = PyLong_FromLong( 0L );
|
||||
long_zero = PyLong_FromLong(0L);
|
||||
if (long_zero == NULL) return 0;
|
||||
|
||||
/* Check sign */
|
||||
if (PyObject_Compare(long_zero, v) < 0)
|
||||
cmp = PyObject_RichCompareBool(v, long_zero,
|
||||
Py_GT);
|
||||
Py_DECREF(long_zero);
|
||||
if (cmp < 0)
|
||||
return 0;
|
||||
else if (cmp > 0)
|
||||
x = INT_MAX;
|
||||
else
|
||||
x = 0;
|
||||
|
||||
/* Free the long integer we created, and clear the
|
||||
OverflowError */
|
||||
Py_DECREF(long_zero);
|
||||
PyErr_Clear();
|
||||
}
|
||||
} else {
|
||||
PyErr_SetString(PyExc_TypeError,
|
||||
@ -3056,7 +3066,8 @@ apply_slice(PyObject *u, PyObject *v, PyObject *w) /* return u[v:w] */
|
||||
}
|
||||
|
||||
static int
|
||||
assign_slice(PyObject *u, PyObject *v, PyObject *w, PyObject *x) /* u[v:w] = x */
|
||||
assign_slice(PyObject *u, PyObject *v, PyObject *w, PyObject *x)
|
||||
/* u[v:w] = x */
|
||||
{
|
||||
int ilow = 0, ihigh = INT_MAX;
|
||||
if (!_PyEval_SliceIndex(v, &ilow))
|
||||
@ -3072,8 +3083,7 @@ assign_slice(PyObject *u, PyObject *v, PyObject *w, PyObject *x) /* u[v:w] = x *
|
||||
static PyObject *
|
||||
cmp_outcome(int op, register PyObject *v, register PyObject *w)
|
||||
{
|
||||
register int cmp;
|
||||
register int res = 0;
|
||||
int res = 0;
|
||||
switch (op) {
|
||||
case IS:
|
||||
case IS_NOT:
|
||||
@ -3093,18 +3103,7 @@ cmp_outcome(int op, register PyObject *v, register PyObject *w)
|
||||
res = PyErr_GivenExceptionMatches(v, w);
|
||||
break;
|
||||
default:
|
||||
cmp = PyObject_Compare(v, w);
|
||||
if (cmp && PyErr_Occurred())
|
||||
return NULL;
|
||||
switch (op) {
|
||||
case LT: res = cmp < 0; break;
|
||||
case LE: res = cmp <= 0; break;
|
||||
case EQ: res = cmp == 0; break;
|
||||
case NE: res = cmp != 0; break;
|
||||
case GT: res = cmp > 0; break;
|
||||
case GE: res = cmp >= 0; break;
|
||||
/* XXX no default? (res is initialized to 0 though) */
|
||||
}
|
||||
return PyObject_RichCompare(v, w, op);
|
||||
}
|
||||
v = res ? Py_True : Py_False;
|
||||
Py_INCREF(v);
|
||||
@ -3124,7 +3123,7 @@ import_from(PyObject *v, PyObject *name)
|
||||
}
|
||||
return x;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
import_all_from(PyObject *locals, PyObject *v)
|
||||
{
|
||||
@ -3274,7 +3273,7 @@ exec_statement(PyFrameObject *f, PyObject *prog, PyObject *globals,
|
||||
!PyCode_Check(prog) &&
|
||||
!PyFile_Check(prog)) {
|
||||
PyErr_SetString(PyExc_TypeError,
|
||||
"exec: arg 1 must be a string, file, or code object");
|
||||
"exec: arg 1 must be a string, file, or code object");
|
||||
return -1;
|
||||
}
|
||||
if (!PyDict_Check(globals)) {
|
||||
@ -3311,7 +3310,7 @@ exec_statement(PyFrameObject *f, PyObject *prog, PyObject *globals,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
static void
|
||||
format_exc_check_arg(PyObject *exc, char *format_str, PyObject *obj)
|
||||
{
|
||||
char *obj_str;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user