summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGuido van Rossum <guido@python.org>1996-08-21 17:40:51 (GMT)
committerGuido van Rossum <guido@python.org>1996-08-21 17:40:51 (GMT)
commitc9fb47ef084709783baf77a5ccfd3c6b4ecf9434 (patch)
tree8e3e1093ea6276253a695b906183d4ba4e2a4a53
parent16d27e3b141d26853effc6c70214412cebebbe9f (diff)
downloadcpython-c9fb47ef084709783baf77a5ccfd3c6b4ecf9434.zip
cpython-c9fb47ef084709783baf77a5ccfd3c6b4ecf9434.tar.gz
cpython-c9fb47ef084709783baf77a5ccfd3c6b4ecf9434.tar.bz2
Added delslice and delitem.
Renamed and, or to and_, or_. Renamed all internal identifiers so as not to start with '__' (which is a compiler privilege); remove AIX hack.
-rw-r--r--Modules/operator.c79
1 files changed, 47 insertions, 32 deletions
diff --git a/Modules/operator.c b/Modules/operator.c
index 318d0dd..0198482 100644
--- a/Modules/operator.c
+++ b/Modules/operator.c
@@ -110,40 +110,36 @@ used for special class methods; variants without leading and trailing\n\
if(-1 == (r=AOP(a1,a2))) return NULL; \
return PyInt_FromLong(r); }
-#ifdef _AIX
-#define __div __aix_div
-#define __abs __aix_abs
-#endif
-
spami(isCallable , PyCallable_Check)
spami(isNumberType , PyNumber_Check)
spami(truth , PyObject_IsTrue)
-spam2(__add , PyNumber_Add)
-spam2(__sub , PyNumber_Subtract)
-spam2(__mul , PyNumber_Multiply)
-spam2(__div , PyNumber_Divide)
-spam2(__mod , PyNumber_Remainder)
-spam1(__neg , PyNumber_Negative)
-spam1(__pos , PyNumber_Positive)
-spam1(__abs , PyNumber_Absolute)
-spam1(__inv , PyNumber_Invert)
-spam2(__lshift , PyNumber_Lshift)
-spam2(__rshift , PyNumber_Rshift)
-spam2(__and , PyNumber_And)
-spam2(__xor , PyNumber_Xor)
-spam2(__or , PyNumber_Or)
+spam2(op_add , PyNumber_Add)
+spam2(op_sub , PyNumber_Subtract)
+spam2(op_mul , PyNumber_Multiply)
+spam2(op_div , PyNumber_Divide)
+spam2(op_mod , PyNumber_Remainder)
+spam1(op_neg , PyNumber_Negative)
+spam1(op_pos , PyNumber_Positive)
+spam1(op_abs , PyNumber_Absolute)
+spam1(op_inv , PyNumber_Invert)
+spam2(op_lshift , PyNumber_Lshift)
+spam2(op_rshift , PyNumber_Rshift)
+spam2(op_and_ , PyNumber_And)
+spam2(op_xor , PyNumber_Xor)
+spam2(op_or_ , PyNumber_Or)
spami(isSequenceType , PySequence_Check)
-spam2(__concat , PySequence_Concat)
-spamoi(__repeat , PySequence_Repeat)
+spam2(op_concat , PySequence_Concat)
+spamoi(op_repeat , PySequence_Repeat)
spami2(sequenceIncludes, PySequence_In)
spami2(indexOf , PySequence_Index)
spami2(countOf , PySequence_Count)
spami(isMappingType , PyMapping_Check)
-spam2(__getitem , PyObject_GetItem)
-spam3n(__setitem , PyObject_SetItem)
+spam2(op_getitem , PyObject_GetItem)
+spam2n(op_delitem , PyObject_DelItem)
+spam3n(op_setitem , PyObject_SetItem)
static PyObject*
-__getslice(s,a)
+op_getslice(s,a)
PyObject *s, *a;
{
PyObject *a1;
@@ -155,7 +151,7 @@ __getslice(s,a)
}
static PyObject*
-__setslice(s,a)
+op_setslice(s,a)
PyObject *s, *a;
{
PyObject *a1, *a4;
@@ -169,16 +165,31 @@ __setslice(s,a)
return Py_None;
}
+static PyObject*
+op_delslice(s,a)
+ PyObject *s, *a;
+{
+ PyObject *a1, *a4;
+ long a2,a3;
+
+ if(! PyArg_ParseTuple(a,"Oii",&a1,&a2,&a3)) return NULL;
+
+ if(-1 == PySequence_DelSlice(a1,a2,a3)) return NULL;
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
#undef spam1
#undef spam2
#ifdef HAVE_OLD_CPP
#define spam1(OP,DOC) {"OP", OP, 1, DOC},
-#define spam2(OP,ALTOP,DOC) {"OP", __/**/OP, 1, DOC}, \
- {"ALTOP", __/**/OP, 1, DOC},
+#define spam2(OP,ALTOP,DOC) {"OP", op_/**/OP, 1, DOC}, \
+ {"ALTOP", op_/**/OP, 1, DOC},
#else
#define spam1(OP,DOC) {#OP, OP, 1, DOC},
-#define spam2(OP,ALTOP,DOC) {#OP, __ ## OP, 1, DOC}, \
- {#ALTOP, __ ## OP, 1, DOC},
+#define spam2(OP,ALTOP,DOC) {#OP, op_##OP, 1, DOC}, \
+ {#ALTOP, op_##OP, 1, DOC},
#endif
static struct PyMethodDef operator_methods[] = {
@@ -211,9 +222,9 @@ spam2(abs,__abs__, "abs(o) -- Return the absolute value of o.")
spam2(inv,__inv__, "inv(o) -- Return the inverse of o.")
spam2(lshift,__lshift__, "lshift(a, b) -- Return a shifted left by b.")
spam2(rshift,__rshift__, "rshift(a, b) -- Return a shifted right by b.")
-spam2(and,__and__, "and(a, b) -- Return the bitwise and of a and b.")
+spam2(and_,__and__, "and_(a, b) -- Return the bitwise and of a and b.")
spam2(xor,__xor__, "xor(a, b) -- Return the bitwise exclusive-or of a and b.")
-spam2(or,__or__, "or(a, b) -- Return the bitwise or of a and b.")
+spam2(or_,__or__, "or_(a, b) -- Return the bitwise or of a and b.")
spam2(concat,__concat__,
"concat(a, b) -- Return a + b, for a and b sequences.")
spam2(repeat,__repeat__,
@@ -222,10 +233,14 @@ spam2(getitem,__getitem__,
"getitem(a, b) -- Return the value of a at index b.")
spam2(setitem,__setitem__,
"setitem(a, b, c) -- Set the value of a at b to c.")
+spam2(delitem,__delitem__,
+ "delitem(a, b) -- Delete the value of a at b.")
spam2(getslice,__getslice__,
"getslice(a, b, c) -- Return the slice of a from b to c-1.")
spam2(setslice,__setslice__,
-"setslice(a, b, c, v) -- Set the slice of a from b to c-1 to the sequence, v.")
+"setslice(a, b, c, v) -- Set the slice of a from b to c-1 to the sequence v.")
+spam2(delslice,__delslice__,
+"delslice(a, b, c) -- Delete the slice of a from b to c-1.")
{NULL, NULL} /* sentinel */