mirror of https://github.com/python/cpython
Changes for slice and ellipses
This commit is contained in:
Guido van Rossum
parent
3ecebf1732
commit
8861b74445
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@ -879,6 +879,28 @@ builtin_list(self, args)
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return NULL;
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}
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static PyObject *
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builtin_slice(self, args)
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PyObject *self;
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PyObject *args;
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{
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PyObject *start, *stop, *step;
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start = stop = step = NULL;
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if (!PyArg_ParseTuple(args, "O|OO:slice", &start, &stop, &step))
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return NULL;
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/*This swapping of stop and start is to maintain compatibility with
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the range builtin.*/
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if (stop == NULL) {
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stop = start;
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start = NULL;
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}
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return PySlice_New(start, stop, step);
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}
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static object *
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builtin_locals(self, args)
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object *self;
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@ -1514,6 +1536,7 @@ static struct methodlist builtin_methods[] = {
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{"repr", builtin_repr, 1},
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{"round", builtin_round, 1},
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{"setattr", builtin_setattr, 1},
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{"slice", builtin_slice, 1},
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{"str", builtin_str, 1},
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{"tuple", builtin_tuple, 1},
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{"type", builtin_type, 1},
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@ -87,6 +87,7 @@ static object *apply_subscript PROTO((object *, object *));
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static object *loop_subscript PROTO((object *, object *));
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static int slice_index PROTO((object *, int, int *));
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static object *apply_slice PROTO((object *, object *, object *));
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static object *build_slice PROTO((object *, object *, object *));
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static int assign_subscript PROTO((object *, object *, object *));
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static int assign_slice PROTO((object *, object *, object *, object *));
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static int cmp_exception PROTO((object *, object *));
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@ -187,6 +188,8 @@ restore_thread(x)
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thread (the main thread) ever takes things out of the queue.
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*/
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static int ticker = 0; /* main loop counter to do periodic things */
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#define NPENDINGCALLS 32
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static struct {
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int (*func) PROTO((ANY *));
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@ -215,6 +218,7 @@ Py_AddPendingCall(func, arg)
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pendingcalls[i].func = func;
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pendingcalls[i].arg = arg;
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pendinglast = j;
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ticker = 0; /* Signal main loop */
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busy = 0;
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/* XXX End critical section */
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return 0;
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@ -225,11 +229,15 @@ Py_MakePendingCalls()
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{
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static int busy = 0;
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#ifdef WITH_THREAD
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if (get_thread_ident() != main_thread)
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if (get_thread_ident() != main_thread) {
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ticker = 0; /* We're not done yet */
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return 0;
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}
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#endif
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if (busy)
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if (busy) {
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ticker = 0; /* We're not done yet */
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return 0;
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}
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busy = 1;
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for (;;) {
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int i;
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@ -243,6 +251,7 @@ Py_MakePendingCalls()
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pendingfirst = (i + 1) % NPENDINGCALLS;
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if (func(arg) < 0) {
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busy = 0;
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ticker = 0; /* We're not done yet */
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return -1;
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}
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}
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@ -281,6 +290,12 @@ eval_code(co, globals, locals)
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/* Interpreter main loop */
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#ifndef MAX_RECURSION_DEPTH
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#define MAX_RECURSION_DEPTH 10000
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#endif
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static int recursion_depth = 0;
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static object *
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eval_code2(co, globals, locals,
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args, argcount, kws, kwcount, defs, defcount, owner)
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@ -355,6 +370,13 @@ eval_code2(co, globals, locals,
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#define SETLOCAL(i, value) do { XDECREF(GETLOCAL(i)); \
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GETLOCAL(i) = value; } while (0)
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#ifdef USE_STACKCHECK
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if (recursion_depth%10 == 0 && PyOS_CheckStack()) {
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err_setstr(MemoryError, "Stack overflow");
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return NULL;
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}
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#endif
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if (globals == NULL) {
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err_setstr(SystemError, "eval_code2: NULL globals");
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return NULL;
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@ -514,6 +536,14 @@ eval_code2(co, globals, locals,
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}
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}
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if (++recursion_depth > MAX_RECURSION_DEPTH) {
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--recursion_depth;
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err_setstr(RuntimeError, "Maximum recursion depth exceeded");
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current_frame = f->f_back;
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DECREF(f);
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return NULL;
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}
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next_instr = GETUSTRINGVALUE(f->f_code->co_code);
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stack_pointer = f->f_valuestack;
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@ -522,22 +552,23 @@ eval_code2(co, globals, locals,
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x = None; /* Not a reference, just anything non-NULL */
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for (;;) {
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static int ticker;
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/* Do periodic things.
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Doing this every time through the loop would add
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too much overhead (a function call per instruction).
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So we do it only every Nth instruction. */
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if (pendingfirst != pendinglast) {
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if (Py_MakePendingCalls() < 0) {
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why = WHY_EXCEPTION;
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goto on_error;
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}
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}
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So we do it only every Nth instruction.
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The ticker is reset to zero if there are pending
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calls (see Py_AddPendingCalls() and
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Py_MakePendingCalls() above). */
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if (--ticker < 0) {
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ticker = sys_checkinterval;
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if (pendingfirst != pendinglast) {
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if (Py_MakePendingCalls() < 0) {
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why = WHY_EXCEPTION;
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goto on_error;
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}
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}
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if (sigcheck()) {
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why = WHY_EXCEPTION;
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goto on_error;
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@ -1630,7 +1661,22 @@ eval_code2(co, globals, locals,
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}
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PUSH(x);
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break;
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case BUILD_SLICE:
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if (oparg == 3)
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w = POP();
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else
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w = NULL;
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v = POP();
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u = POP();
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x = build_slice(u,v,w);
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DECREF(u);
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DECREF(v);
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XDECREF(w);
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PUSH(x);
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break;
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default:
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fprintf(stderr,
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"XXX lineno: %d, opcode: %d\n",
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@ -1793,6 +1839,7 @@ eval_code2(co, globals, locals,
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current_frame = f->f_back;
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DECREF(f);
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--recursion_depth;
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return retval;
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}
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@ -2548,6 +2595,13 @@ slice_index(v, isize, pi)
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return 0;
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}
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static object *
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build_slice(u, v, w) /* u:v:w */
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object *u, *v, *w;
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{
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return PySlice_New(u,v,w);
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}
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static object *
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apply_slice(u, v, w) /* return u[v:w] */
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object *u, *v, *w;
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177
Python/compile.c
177
Python/compile.c
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@ -47,6 +47,10 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#include <ctype.h>
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#include <errno.h>
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#define OP_DELETE 0
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#define OP_ASSIGN 1
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#define OP_APPLY 2
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#define OFF(x) offsetof(codeobject, x)
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static struct memberlist code_memberlist[] = {
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@ -821,31 +825,6 @@ com_slice(c, n, op)
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}
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}
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static void
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com_apply_subscript(c, n)
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struct compiling *c;
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node *n;
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{
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REQ(n, subscript);
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if (TYPE(CHILD(n, 0)) == COLON || (NCH(n) > 1 && TYPE(CHILD(n, 1)) == COLON)) {
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/* It's a slice: [expr] ':' [expr] */
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com_slice(c, n, SLICE);
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}
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else {
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/* It's a list of subscripts */
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if (NCH(n) == 1)
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com_node(c, CHILD(n, 0));
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else {
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int i;
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int len = (NCH(n)+1)/2;
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for (i = 0; i < NCH(n); i += 2)
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com_node(c, CHILD(n, i));
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com_addoparg(c, BUILD_TUPLE, len);
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}
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com_addbyte(c, BINARY_SUBSCR);
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}
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}
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static int
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com_argument(c, n, inkeywords)
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struct compiling *c;
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@ -923,6 +902,107 @@ com_select_member(c, n)
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com_addopname(c, LOAD_ATTR, n);
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}
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static void
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com_sliceobj(c, n)
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struct compiling *c;
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node *n;
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{
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int i=0;
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int ns=2; /* number of slice arguments */
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int first_missing=0;
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node *ch;
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/* first argument */
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if (TYPE(CHILD(n,i)) == COLON) {
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com_addoparg(c, LOAD_CONST, com_addconst(c, None));
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i++;
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}
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else {
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com_node(c, CHILD(n,i));
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i++;
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REQ(CHILD(n,i),COLON);
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i++;
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}
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/* second argument */
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if (i < NCH(n) && TYPE(CHILD(n,i)) == test) {
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com_node(c, CHILD(n,i));
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i++;
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}
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else com_addoparg(c, LOAD_CONST, com_addconst(c, None));
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/* remaining arguments */
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for (; i < NCH(n); i++) {
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ns++;
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ch=CHILD(n,i);
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REQ(ch, sliceop);
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if (NCH(ch) == 1) {
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/* right argument of ':' missing */
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com_addoparg(c, LOAD_CONST, com_addconst(c, None));
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}
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else
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com_node(c, CHILD(ch,1));
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}
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com_addoparg(c, BUILD_SLICE, ns);
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}
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static void
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com_subscript(c, n)
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struct compiling *c;
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node *n;
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{
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node *ch;
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REQ(n, subscript);
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ch = CHILD(n,0);
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/* check for rubber index */
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if (TYPE(ch) == DOT && TYPE(CHILD(n,1)) == DOT)
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com_addoparg(c, LOAD_CONST, com_addconst(c, Py_Ellipses));
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else {
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/* check for slice */
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if ((TYPE(ch) == COLON || NCH(n) > 1))
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com_sliceobj(c, n);
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else {
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REQ(ch, test);
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com_node(c, ch);
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}
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}
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}
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static void
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com_subscriptlist(c, n, assigning)
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struct compiling *c;
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node *n;
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int assigning;
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{
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int i, op;
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REQ(n, subscriptlist);
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/* Check to make backward compatible slice behavior for '[i:j]' */
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if (NCH(n) == 1) {
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node *sub = CHILD(n, 0); /* subscript */
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/* Make it is a simple slice.
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should have exactly one colon. */
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if ((TYPE(CHILD(sub, 0)) == COLON
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|| (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON))
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&& (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop)) {
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if (assigning == OP_APPLY)
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op = SLICE;
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else
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op = ((assigning == OP_ASSIGN) ? STORE_SLICE : DELETE_SLICE);
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com_slice(c, sub, op);
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return;
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}
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}
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/* Else normal subscriptlist. Compile each subscript. */
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for (i = 0; i < NCH(n); i += 2)
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com_subscript(c, CHILD(n, i));
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/* Put multiple subscripts into a tuple */
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if (NCH(n) > 1)
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com_addoparg(c, BUILD_TUPLE, (NCH(n)+1) / 2);
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if (assigning == OP_APPLY)
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op = BINARY_SUBSCR;
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else
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op = ((assigning == OP_ASSIGN) ? STORE_SUBSCR : DELETE_SUBSCR);
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com_addbyte(c, op);
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}
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static void
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com_apply_trailer(c, n)
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struct compiling *c;
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@ -937,7 +1017,7 @@ com_apply_trailer(c, n)
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com_select_member(c, CHILD(n, 1));
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break;
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case LSQB:
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com_apply_subscript(c, CHILD(n, 1));
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com_subscriptlist(c, CHILD(n, 1), OP_APPLY);
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break;
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default:
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err_setstr(SystemError,
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@ -970,6 +1050,7 @@ com_factor(c, n)
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struct compiling *c;
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node *n;
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{
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int i;
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REQ(n, factor);
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if (TYPE(CHILD(n, 0)) == PLUS) {
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com_factor(c, CHILD(n, 1));
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@ -1364,33 +1445,6 @@ com_assign_attr(c, n, assigning)
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com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n);
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}
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static void
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com_assign_slice(c, n, assigning)
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struct compiling *c;
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node *n;
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int assigning;
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{
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com_slice(c, n, assigning ? STORE_SLICE : DELETE_SLICE);
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}
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static void
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com_assign_subscript(c, n, assigning)
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struct compiling *c;
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node *n;
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int assigning;
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{
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if (NCH(n) == 1)
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com_node(c, CHILD(n, 0));
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else {
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int i;
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int len = (NCH(n)+1)/2;
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for (i = 0; i < NCH(n); i += 2)
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com_node(c, CHILD(n, i));
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com_addoparg(c, BUILD_TUPLE, len);
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}
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com_addbyte(c, assigning ? STORE_SUBSCR : DELETE_SUBSCR);
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}
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static void
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com_assign_trailer(c, n, assigning)
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struct compiling *c;
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@ -1406,13 +1460,8 @@ com_assign_trailer(c, n, assigning)
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case DOT: /* '.' NAME */
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com_assign_attr(c, CHILD(n, 1), assigning);
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break;
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case LSQB: /* '[' subscript ']' */
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n = CHILD(n, 1);
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REQ(n, subscript); /* subscript: expr (',' expr)* | [expr] ':' [expr] */
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if (TYPE(CHILD(n, 0)) == COLON || (NCH(n) > 1 && TYPE(CHILD(n, 1)) == COLON))
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com_assign_slice(c, n, assigning);
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else
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com_assign_subscript(c, n, assigning);
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case LSQB: /* '[' subscriptlist ']' */
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com_subscriptlist(c, CHILD(n, 1), assigning);
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break;
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default:
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err_setstr(SystemError, "unknown trailer type");
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@ -1585,7 +1634,7 @@ com_expr_stmt(c, n)
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for (i = 0; i < NCH(n)-2; i+=2) {
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if (i+2 < NCH(n)-2)
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com_addbyte(c, DUP_TOP);
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com_assign(c, CHILD(n, i), 1/*assign*/);
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com_assign(c, CHILD(n, i), OP_ASSIGN);
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}
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}
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}
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@ -1896,7 +1945,7 @@ com_for_stmt(c, n)
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c->c_begin = c->c_nexti;
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com_addoparg(c, SET_LINENO, n->n_lineno);
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com_addfwref(c, FOR_LOOP, &anchor);
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com_assign(c, CHILD(n, 1), 1/*assigning*/);
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com_assign(c, CHILD(n, 1), OP_ASSIGN);
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c->c_loops++;
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com_node(c, CHILD(n, 5));
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c->c_loops--;
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@ -2015,7 +2064,7 @@ com_try_except(c, n)
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}
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com_addbyte(c, POP_TOP);
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if (NCH(ch) > 3)
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com_assign(c, CHILD(ch, 3), 1/*assigning*/);
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com_assign(c, CHILD(ch, 3), OP_ASSIGN);
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else
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com_addbyte(c, POP_TOP);
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com_addbyte(c, POP_TOP);
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@ -2342,7 +2391,7 @@ com_node(c, n)
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com_print_stmt(c, n);
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break;
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case del_stmt: /* 'del' exprlist */
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com_assign(c, CHILD(n, 1), 0/*delete*/);
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com_assign(c, CHILD(n, 1), OP_DELETE);
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break;
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case pass_stmt:
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break;
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|
|
@ -1031,169 +1031,204 @@ static state states_48[7] = {
|
|||
{1, arcs_48_5},
|
||||
{1, arcs_48_6},
|
||||
};
|
||||
static arc arcs_49_0[2] = {
|
||||
{21, 1},
|
||||
{14, 2},
|
||||
static arc arcs_49_0[1] = {
|
||||
{121, 1},
|
||||
};
|
||||
static arc arcs_49_1[3] = {
|
||||
{22, 3},
|
||||
{14, 2},
|
||||
static arc arcs_49_1[2] = {
|
||||
{22, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_49_2[2] = {
|
||||
{21, 4},
|
||||
{121, 1},
|
||||
{0, 2},
|
||||
};
|
||||
static arc arcs_49_3[2] = {
|
||||
{21, 5},
|
||||
{0, 3},
|
||||
};
|
||||
static arc arcs_49_4[1] = {
|
||||
{0, 4},
|
||||
};
|
||||
static arc arcs_49_5[2] = {
|
||||
{22, 3},
|
||||
{0, 5},
|
||||
};
|
||||
static state states_49[6] = {
|
||||
{2, arcs_49_0},
|
||||
{3, arcs_49_1},
|
||||
static state states_49[3] = {
|
||||
{1, arcs_49_0},
|
||||
{2, arcs_49_1},
|
||||
{2, arcs_49_2},
|
||||
{2, arcs_49_3},
|
||||
{1, arcs_49_4},
|
||||
{2, arcs_49_5},
|
||||
};
|
||||
static arc arcs_50_0[1] = {
|
||||
{57, 1},
|
||||
static arc arcs_50_0[3] = {
|
||||
{52, 1},
|
||||
{21, 2},
|
||||
{14, 3},
|
||||
};
|
||||
static arc arcs_50_1[2] = {
|
||||
{22, 2},
|
||||
{0, 1},
|
||||
static arc arcs_50_1[1] = {
|
||||
{52, 4},
|
||||
};
|
||||
static arc arcs_50_2[2] = {
|
||||
{57, 1},
|
||||
{14, 3},
|
||||
{0, 2},
|
||||
};
|
||||
static state states_50[3] = {
|
||||
{1, arcs_50_0},
|
||||
{2, arcs_50_1},
|
||||
static arc arcs_50_3[3] = {
|
||||
{21, 5},
|
||||
{122, 6},
|
||||
{0, 3},
|
||||
};
|
||||
static arc arcs_50_4[1] = {
|
||||
{52, 6},
|
||||
};
|
||||
static arc arcs_50_5[2] = {
|
||||
{122, 6},
|
||||
{0, 5},
|
||||
};
|
||||
static arc arcs_50_6[1] = {
|
||||
{0, 6},
|
||||
};
|
||||
static state states_50[7] = {
|
||||
{3, arcs_50_0},
|
||||
{1, arcs_50_1},
|
||||
{2, arcs_50_2},
|
||||
{3, arcs_50_3},
|
||||
{1, arcs_50_4},
|
||||
{2, arcs_50_5},
|
||||
{1, arcs_50_6},
|
||||
};
|
||||
static arc arcs_51_0[1] = {
|
||||
{21, 1},
|
||||
{14, 1},
|
||||
};
|
||||
static arc arcs_51_1[2] = {
|
||||
{22, 2},
|
||||
{21, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_51_2[2] = {
|
||||
{21, 1},
|
||||
static arc arcs_51_2[1] = {
|
||||
{0, 2},
|
||||
};
|
||||
static state states_51[3] = {
|
||||
{1, arcs_51_0},
|
||||
{2, arcs_51_1},
|
||||
{2, arcs_51_2},
|
||||
{1, arcs_51_2},
|
||||
};
|
||||
static arc arcs_52_0[1] = {
|
||||
{21, 1},
|
||||
{57, 1},
|
||||
};
|
||||
static arc arcs_52_1[1] = {
|
||||
{14, 2},
|
||||
};
|
||||
static arc arcs_52_2[1] = {
|
||||
{21, 3},
|
||||
};
|
||||
static arc arcs_52_3[2] = {
|
||||
{22, 4},
|
||||
{0, 3},
|
||||
};
|
||||
static arc arcs_52_4[2] = {
|
||||
{21, 1},
|
||||
{0, 4},
|
||||
};
|
||||
static state states_52[5] = {
|
||||
{1, arcs_52_0},
|
||||
{1, arcs_52_1},
|
||||
{1, arcs_52_2},
|
||||
{2, arcs_52_3},
|
||||
{2, arcs_52_4},
|
||||
};
|
||||
static arc arcs_53_0[1] = {
|
||||
{121, 1},
|
||||
};
|
||||
static arc arcs_53_1[1] = {
|
||||
{12, 2},
|
||||
};
|
||||
static arc arcs_53_2[2] = {
|
||||
{16, 3},
|
||||
{14, 4},
|
||||
};
|
||||
static arc arcs_53_3[1] = {
|
||||
{9, 5},
|
||||
};
|
||||
static arc arcs_53_4[1] = {
|
||||
{15, 6},
|
||||
};
|
||||
static arc arcs_53_5[1] = {
|
||||
{18, 7},
|
||||
};
|
||||
static arc arcs_53_6[1] = {
|
||||
{0, 6},
|
||||
};
|
||||
static arc arcs_53_7[1] = {
|
||||
{14, 4},
|
||||
};
|
||||
static state states_53[8] = {
|
||||
{1, arcs_53_0},
|
||||
{1, arcs_53_1},
|
||||
{2, arcs_53_2},
|
||||
{1, arcs_53_3},
|
||||
{1, arcs_53_4},
|
||||
{1, arcs_53_5},
|
||||
{1, arcs_53_6},
|
||||
{1, arcs_53_7},
|
||||
};
|
||||
static arc arcs_54_0[1] = {
|
||||
{122, 1},
|
||||
};
|
||||
static arc arcs_54_1[2] = {
|
||||
static arc arcs_52_1[2] = {
|
||||
{22, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_54_2[2] = {
|
||||
{122, 1},
|
||||
static arc arcs_52_2[2] = {
|
||||
{57, 1},
|
||||
{0, 2},
|
||||
};
|
||||
static state states_54[3] = {
|
||||
{1, arcs_54_0},
|
||||
{2, arcs_54_1},
|
||||
{2, arcs_54_2},
|
||||
static state states_52[3] = {
|
||||
{1, arcs_52_0},
|
||||
{2, arcs_52_1},
|
||||
{2, arcs_52_2},
|
||||
};
|
||||
static arc arcs_55_0[1] = {
|
||||
static arc arcs_53_0[1] = {
|
||||
{21, 1},
|
||||
};
|
||||
static arc arcs_55_1[2] = {
|
||||
static arc arcs_53_1[2] = {
|
||||
{22, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_53_2[2] = {
|
||||
{21, 1},
|
||||
{0, 2},
|
||||
};
|
||||
static state states_53[3] = {
|
||||
{1, arcs_53_0},
|
||||
{2, arcs_53_1},
|
||||
{2, arcs_53_2},
|
||||
};
|
||||
static arc arcs_54_0[1] = {
|
||||
{21, 1},
|
||||
};
|
||||
static arc arcs_54_1[1] = {
|
||||
{14, 2},
|
||||
};
|
||||
static arc arcs_54_2[1] = {
|
||||
{21, 3},
|
||||
};
|
||||
static arc arcs_54_3[2] = {
|
||||
{22, 4},
|
||||
{0, 3},
|
||||
};
|
||||
static arc arcs_54_4[2] = {
|
||||
{21, 1},
|
||||
{0, 4},
|
||||
};
|
||||
static state states_54[5] = {
|
||||
{1, arcs_54_0},
|
||||
{1, arcs_54_1},
|
||||
{1, arcs_54_2},
|
||||
{2, arcs_54_3},
|
||||
{2, arcs_54_4},
|
||||
};
|
||||
static arc arcs_55_0[1] = {
|
||||
{123, 1},
|
||||
};
|
||||
static arc arcs_55_1[1] = {
|
||||
{12, 2},
|
||||
};
|
||||
static arc arcs_55_2[2] = {
|
||||
{16, 3},
|
||||
{14, 4},
|
||||
};
|
||||
static arc arcs_55_3[1] = {
|
||||
{9, 5},
|
||||
};
|
||||
static arc arcs_55_4[1] = {
|
||||
{15, 6},
|
||||
};
|
||||
static arc arcs_55_5[1] = {
|
||||
{18, 7},
|
||||
};
|
||||
static arc arcs_55_6[1] = {
|
||||
{0, 6},
|
||||
};
|
||||
static arc arcs_55_7[1] = {
|
||||
{14, 4},
|
||||
};
|
||||
static state states_55[8] = {
|
||||
{1, arcs_55_0},
|
||||
{1, arcs_55_1},
|
||||
{2, arcs_55_2},
|
||||
{1, arcs_55_3},
|
||||
{1, arcs_55_4},
|
||||
{1, arcs_55_5},
|
||||
{1, arcs_55_6},
|
||||
{1, arcs_55_7},
|
||||
};
|
||||
static arc arcs_56_0[1] = {
|
||||
{124, 1},
|
||||
};
|
||||
static arc arcs_56_1[2] = {
|
||||
{22, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_56_2[2] = {
|
||||
{124, 1},
|
||||
{0, 2},
|
||||
};
|
||||
static state states_56[3] = {
|
||||
{1, arcs_56_0},
|
||||
{2, arcs_56_1},
|
||||
{2, arcs_56_2},
|
||||
};
|
||||
static arc arcs_57_0[1] = {
|
||||
{21, 1},
|
||||
};
|
||||
static arc arcs_57_1[2] = {
|
||||
{20, 2},
|
||||
{0, 1},
|
||||
};
|
||||
static arc arcs_55_2[1] = {
|
||||
static arc arcs_57_2[1] = {
|
||||
{21, 3},
|
||||
};
|
||||
static arc arcs_55_3[1] = {
|
||||
static arc arcs_57_3[1] = {
|
||||
{0, 3},
|
||||
};
|
||||
static state states_55[4] = {
|
||||
{1, arcs_55_0},
|
||||
{2, arcs_55_1},
|
||||
{1, arcs_55_2},
|
||||
{1, arcs_55_3},
|
||||
static state states_57[4] = {
|
||||
{1, arcs_57_0},
|
||||
{2, arcs_57_1},
|
||||
{1, arcs_57_2},
|
||||
{1, arcs_57_3},
|
||||
};
|
||||
static dfa dfas[56] = {
|
||||
static dfa dfas[58] = {
|
||||
{256, "single_input", 0, 3, states_0,
|
||||
"\004\030\001\000\140\341\153\001\071\000\001\000\140\104\171\002"},
|
||||
"\004\030\001\000\140\341\153\001\071\000\001\000\140\104\171\010"},
|
||||
{257, "file_input", 0, 2, states_1,
|
||||
"\204\030\001\000\140\341\153\001\071\000\001\000\140\104\171\002"},
|
||||
"\204\030\001\000\140\341\153\001\071\000\001\000\140\104\171\010"},
|
||||
{258, "eval_input", 0, 3, states_2,
|
||||
"\000\020\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
{259, "funcdef", 0, 6, states_3,
|
||||
|
|
@ -1207,7 +1242,7 @@ static dfa dfas[56] = {
|
|||
{263, "fplist", 0, 3, states_7,
|
||||
"\000\020\001\000\000\000\000\000\000\000\000\000\000\000\000\000"},
|
||||
{264, "stmt", 0, 2, states_8,
|
||||
"\000\030\001\000\140\341\153\001\071\000\001\000\140\104\171\002"},
|
||||
"\000\030\001\000\140\341\153\001\071\000\001\000\140\104\171\010"},
|
||||
{265, "simple_stmt", 0, 4, states_9,
|
||||
"\000\020\001\000\140\341\153\001\000\000\001\000\140\104\171\000"},
|
||||
{266, "small_stmt", 0, 2, states_10,
|
||||
|
|
@ -1243,7 +1278,7 @@ static dfa dfas[56] = {
|
|||
{281, "exec_stmt", 0, 7, states_25,
|
||||
"\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\000"},
|
||||
{282, "compound_stmt", 0, 2, states_26,
|
||||
"\000\010\000\000\000\000\000\000\071\000\000\000\000\000\000\002"},
|
||||
"\000\010\000\000\000\000\000\000\071\000\000\000\000\000\000\010"},
|
||||
{283, "if_stmt", 0, 8, states_27,
|
||||
"\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000"},
|
||||
{284, "while_stmt", 0, 8, states_28,
|
||||
|
|
@ -1288,22 +1323,26 @@ static dfa dfas[56] = {
|
|||
"\000\000\000\000\000\000\000\000\000\000\000\000\000\000\100\000"},
|
||||
{304, "trailer", 0, 7, states_48,
|
||||
"\000\000\001\000\000\000\020\000\000\000\000\000\000\100\000\000"},
|
||||
{305, "subscript", 0, 6, states_49,
|
||||
"\000\120\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
{306, "exprlist", 0, 3, states_50,
|
||||
{305, "subscriptlist", 0, 3, states_49,
|
||||
"\000\120\001\000\000\000\020\000\000\000\001\000\140\104\171\000"},
|
||||
{306, "subscript", 0, 7, states_50,
|
||||
"\000\120\001\000\000\000\020\000\000\000\001\000\140\104\171\000"},
|
||||
{307, "sliceop", 0, 3, states_51,
|
||||
"\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
|
||||
{308, "exprlist", 0, 3, states_52,
|
||||
"\000\020\001\000\000\000\000\000\000\000\000\000\140\104\071\000"},
|
||||
{307, "testlist", 0, 3, states_51,
|
||||
{309, "testlist", 0, 3, states_53,
|
||||
"\000\020\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
{308, "dictmaker", 0, 5, states_52,
|
||||
{310, "dictmaker", 0, 5, states_54,
|
||||
"\000\020\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
{309, "classdef", 0, 8, states_53,
|
||||
"\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002"},
|
||||
{310, "arglist", 0, 3, states_54,
|
||||
{311, "classdef", 0, 8, states_55,
|
||||
"\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\010"},
|
||||
{312, "arglist", 0, 3, states_56,
|
||||
"\000\020\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
{311, "argument", 0, 4, states_55,
|
||||
{313, "argument", 0, 4, states_57,
|
||||
"\000\020\001\000\000\000\000\000\000\000\001\000\140\104\171\000"},
|
||||
};
|
||||
static label labels[123] = {
|
||||
static label labels[125] = {
|
||||
{0, "EMPTY"},
|
||||
{256, 0},
|
||||
{4, 0},
|
||||
|
|
@ -1313,7 +1352,7 @@ static label labels[123] = {
|
|||
{264, 0},
|
||||
{0, 0},
|
||||
{258, 0},
|
||||
{307, 0},
|
||||
{309, 0},
|
||||
{259, 0},
|
||||
{1, "def"},
|
||||
{1, 0},
|
||||
|
|
@ -1343,7 +1382,7 @@ static label labels[123] = {
|
|||
{281, 0},
|
||||
{1, "print"},
|
||||
{1, "del"},
|
||||
{306, 0},
|
||||
{308, 0},
|
||||
{1, "pass"},
|
||||
{272, 0},
|
||||
{273, 0},
|
||||
|
|
@ -1367,7 +1406,7 @@ static label labels[123] = {
|
|||
{284, 0},
|
||||
{285, 0},
|
||||
{286, 0},
|
||||
{309, 0},
|
||||
{311, 0},
|
||||
{1, "if"},
|
||||
{1, "elif"},
|
||||
{1, "else"},
|
||||
|
|
@ -1417,20 +1456,22 @@ static label labels[123] = {
|
|||
{9, 0},
|
||||
{10, 0},
|
||||
{26, 0},
|
||||
{308, 0},
|
||||
{310, 0},
|
||||
{27, 0},
|
||||
{25, 0},
|
||||
{2, 0},
|
||||
{3, 0},
|
||||
{1, "lambda"},
|
||||
{310, 0},
|
||||
{312, 0},
|
||||
{305, 0},
|
||||
{306, 0},
|
||||
{307, 0},
|
||||
{1, "class"},
|
||||
{311, 0},
|
||||
{313, 0},
|
||||
};
|
||||
grammar gram = {
|
||||
56,
|
||||
58,
|
||||
dfas,
|
||||
{123, labels},
|
||||
{125, labels},
|
||||
256
|
||||
};
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ extern long getmtime(); /* In getmtime.c */
|
|||
Apple MPW compiler swaps their values, botching string constants */
|
||||
/* XXX Perhaps the magic number should be frozen and a version field
|
||||
added to the .pyc file header? */
|
||||
#define MAGIC (1895 | ((long)'\r'<<16) | ((long)'\n'<<24))
|
||||
#define MAGIC (5892 | ((long)'\r'<<16) | ((long)'\n'<<24))
|
||||
|
||||
object *import_modules; /* This becomes sys.modules */
|
||||
|
||||
|
|
|
|||
|
|
@ -37,6 +37,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|||
|
||||
#define TYPE_NULL '0'
|
||||
#define TYPE_NONE 'N'
|
||||
#define TYPE_ELLIPSES '.'
|
||||
#define TYPE_INT 'i'
|
||||
#define TYPE_FLOAT 'f'
|
||||
#define TYPE_COMPLEX 'x'
|
||||
|
|
@ -129,6 +130,8 @@ w_object(v, p)
|
|||
w_byte(TYPE_NULL, p);
|
||||
else if (v == None)
|
||||
w_byte(TYPE_NONE, p);
|
||||
else if (v == Py_Ellipses)
|
||||
w_byte(TYPE_ELLIPSES, p);
|
||||
else if (is_intobject(v)) {
|
||||
w_byte(TYPE_INT, p);
|
||||
w_long(getintvalue(v), p);
|
||||
|
|
@ -322,6 +325,10 @@ r_object(p)
|
|||
INCREF(None);
|
||||
return None;
|
||||
|
||||
case TYPE_ELLIPSES:
|
||||
INCREF(Py_Ellipses);
|
||||
return Py_Ellipses;
|
||||
|
||||
case TYPE_INT:
|
||||
return newintobject(r_long(p));
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue