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added Expr_subclass_new

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This commit is contained in:
krangelov
2021-09-26 22:54:09 +02:00
parent 3716990b8d
commit 809a02f3bc
1 changed files with 43 additions and 15 deletions
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58
src/runtime/python/expr.c
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@@ -193,6 +193,12 @@ Expr_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
} }
} }
static PyObject *
Expr_subclass_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
{
return subtype->tp_alloc(subtype, 0);
}
static PyObject * static PyObject *
Expr_str(ExprObject *self) Expr_str(ExprObject *self)
{ {
@@ -202,6 +208,28 @@ Expr_str(ExprObject *self)
return str; return str;
} }
static ExprObject*
Expr_call(ExprObject* self, PyObject* args, PyObject* kw)
{
ExprObject *res = self; Py_INCREF(self);
size_t n_args = PyTuple_Size(args);
for (size_t i = 0; i < n_args; i++) {
PyObject* arg = PyTuple_GetItem(args, i);
if (arg->ob_type != &pgf_ExprType) {
PyErr_SetString(PyExc_TypeError, "the arguments must be expressions");
return NULL;
}
ExprAppObject *pyexpr = (ExprAppObject *)pgf_ExprAppType.tp_alloc(&pgf_ExprAppType, 0);
pyexpr->fun = res;
pyexpr->arg = (ExprObject *)arg; Py_INCREF(arg);
res = (ExprObject *) pyexpr;
}
return res;
}
static PyObject* static PyObject*
Expr_reduce_ex(ExprObject* self, PyObject *args) Expr_reduce_ex(ExprObject* self, PyObject *args)
{ {
@@ -360,7 +388,7 @@ PyTypeObject pgf_ExprAbsType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -383,7 +411,7 @@ PyTypeObject pgf_ExprAbsType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprAbs_init, /*tp_init */ (initproc) ExprAbs_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -455,7 +483,7 @@ PyTypeObject pgf_ExprAppType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -478,7 +506,7 @@ PyTypeObject pgf_ExprAppType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprApp_init, /*tp_init */ (initproc) ExprApp_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -588,7 +616,7 @@ PyTypeObject pgf_ExprLitType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprLit_init, /*tp_init */ (initproc) ExprLit_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -664,7 +692,7 @@ PyTypeObject pgf_ExprMetaType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -687,7 +715,7 @@ PyTypeObject pgf_ExprMetaType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprMeta_init, /*tp_init */ (initproc) ExprMeta_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -753,7 +781,7 @@ PyTypeObject pgf_ExprFunType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -776,7 +804,7 @@ PyTypeObject pgf_ExprFunType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprFun_init, /*tp_init */ (initproc) ExprFun_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -852,7 +880,7 @@ PyTypeObject pgf_ExprVarType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -875,7 +903,7 @@ PyTypeObject pgf_ExprVarType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprVar_init, /*tp_init */ (initproc) ExprVar_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -947,7 +975,7 @@ PyTypeObject pgf_ExprTypedType = {
0, /*tp_as_sequence*/ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/ 0, /*tp_as_mapping*/
0, /*tp_hash */ 0, /*tp_hash */
0, //(ternaryfunc) Expr_call, /*tp_call*/ (ternaryfunc) Expr_call, /*tp_call*/
0, /*tp_str*/ 0, /*tp_str*/
0, /*tp_getattro*/ 0, /*tp_getattro*/
0, /*tp_setattro*/ 0, /*tp_setattro*/
@@ -968,9 +996,9 @@ PyTypeObject pgf_ExprTypedType = {
0, /*tp_descr_get */ 0, /*tp_descr_get */
0, /*tp_descr_set */ 0, /*tp_descr_set */
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprTyped_init, /*tp_init */ (initproc) ExprTyped_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -1059,5 +1087,5 @@ PyTypeObject pgf_ExprImplArgType = {
0, /*tp_dictoffset */ 0, /*tp_dictoffset */
(initproc) ExprImplArg_init, /*tp_init */ (initproc) ExprImplArg_init, /*tp_init */
0, /*tp_alloc */ 0, /*tp_alloc */
0, /*tp_new */ Expr_subclass_new, /*tp_new */
}; };