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Get rid of obsolete support for access statement.

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This commit is contained in:
Guido van Rossum 1997-05-09 00:58:02 +00:00
parent 6a33de9526
commit 9a0f04d4cd
1 changed files with 0 additions and 67 deletions
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67
Python/compile.c
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@ -2164,68 +2164,6 @@ com_newlocal(c, name)
return i;
}
#ifdef SUPPORT_OBSOLETE_ACCESS
#define strequ(a, b) (strcmp((a), (b)) == 0)
static void
com_access_stmt(c, n)
struct compiling *c;
node *n;
{
int i, j, k, mode, imode;
PyObject *vmode;
REQ(n, access_stmt);
/* 'access' NAME (',' NAME)* ':' accesstype (',' accesstype)*
accesstype: NAME+ */
/* Find where the colon is */
i = 1;
while (TYPE(CHILD(n,i-1)) != COLON)
i += 1;
/* Calculate the mode mask */
mode = 0;
for (j = i; j < NCH(n); j += 2) {
int r = 0, w = 0, p = 0;
for (k = 0; k < NCH(CHILD(n,j)); k++) {
if (strequ(STR(CHILD(CHILD(n,j),k)), "public"))
p = 0;
else if (strequ(STR(CHILD(CHILD(n,j),k)), "protected"))
p = 1;
else if (strequ(STR(CHILD(CHILD(n,j),k)), "private"))
p = 2;
else if (strequ(STR(CHILD(CHILD(n,j),k)), "read"))
r = 1;
else if (strequ(STR(CHILD(CHILD(n,j),k)), "write"))
w = 1;
else /* XXX should make this an exception */
fprintf(stderr, "bad access type %s\n",
STR(CHILD(CHILD(n,j),k)));
}
if (r == 0 && w == 0)
r = w = 1;
if (p == 0) {
if (r == 1) mode |= AC_R_PUBLIC;
if (w == 1) mode |= AC_W_PUBLIC;
} else if (p == 1) {
if (r == 1) mode |= AC_R_PROTECTED;
if (w == 1) mode |= AC_W_PROTECTED;
} else {
if (r == 1) mode |= AC_R_PRIVATE;
if (w == 1) mode |= AC_W_PRIVATE;
}
}
vmode = PyInt_FromLong((long)mode);
imode = com_addconst(c, vmode);
Py_XDECREF(vmode);
for (i = 1; TYPE(CHILD(n,i-1)) != COLON; i+=2) {
com_addoparg(c, LOAD_CONST, imode);
com_addopname(c, ACCESS_MODE, CHILD(n, i));
}
}
#endif
static void
com_exec_stmt(c, n)
struct compiling *c;
@ -2938,11 +2876,6 @@ com_node(c, n)
case global_stmt:
com_global_stmt(c, n);
break;
#ifdef SUPPORT_OBSOLETE_ACCESS
case access_stmt:
com_access_stmt(c, n);
break;
#endif
case exec_stmt:
com_exec_stmt(c, n);
break;