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-rw-r--r--Modules/parsermodule.c138
1 files changed, 76 insertions, 62 deletions
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 6dd3be3..c0a6c98 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -345,20 +345,24 @@ parser_free(ast)
*
*/
static PyObject*
-parser_ast2tuple(self, args)
+parser_ast2tuple(self, args, kw)
PyAST_Object *self;
PyObject *args;
+ PyObject *kw;
{
PyObject *line_option = 0;
PyObject *res = 0;
int ok;
+ static char *keywords[] = {"ast", "line_info", NULL};
+
if (self == NULL) {
- ok = PyArg_ParseTuple(
- args, "O!|O:ast2tuple", &PyAST_Type, &self, &line_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|O:ast2tuple", keywords,
+ &PyAST_Type, &self, &line_option);
}
else
- ok = PyArg_ParseTuple(args, "|O:totuple", &line_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "|O:totuple", &keywords[1],
+ &line_option);
if (ok != 0) {
int lineno = 0;
if (line_option != NULL) {
@@ -383,19 +387,23 @@ parser_ast2tuple(self, args)
*
*/
static PyObject*
-parser_ast2list(self, args)
+parser_ast2list(self, args, kw)
PyAST_Object *self;
PyObject *args;
+ PyObject *kw;
{
PyObject *line_option = 0;
PyObject *res = 0;
int ok;
+ static char *keywords[] = {"ast", "line_info", NULL};
+
if (self == NULL)
- ok = PyArg_ParseTuple(
- args, "O!|O:ast2list", &PyAST_Type, &self, &line_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|O:ast2list", keywords,
+ &PyAST_Type, &self, &line_option);
else
- ok = PyArg_ParseTuple(args, "|O:tolist", &line_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "|O:tolist", &keywords[1],
+ &line_option);
if (ok) {
int lineno = 0;
if (line_option != 0) {
@@ -420,19 +428,23 @@ parser_ast2list(self, args)
*
*/
static PyObject*
-parser_compileast(self, args)
+parser_compileast(self, args, kw)
PyAST_Object *self;
PyObject *args;
+ PyObject *kw;
{
PyObject* res = 0;
char* str = "<ast>";
int ok;
+ static char *keywords[] = {"ast", "filename", NULL};
+
if (self == NULL)
- ok = PyArg_ParseTuple(
- args, "O!|s:compileast", &PyAST_Type, &self, &str);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|s:compileast", keywords,
+ &PyAST_Type, &self, &str);
else
- ok = PyArg_ParseTuple(args, "|s:compile", &str);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "|s:compile", &keywords[1],
+ &str);
if (ok)
res = (PyObject *)PyNode_Compile(self->ast_node, str);
@@ -450,17 +462,21 @@ parser_compileast(self, args)
*
*/
static PyObject*
-parser_isexpr(self, args)
+parser_isexpr(self, args, kw)
PyAST_Object *self;
PyObject *args;
+ PyObject *kw;
{
PyObject* res = 0;
int ok;
+ static char *keywords[] = {"ast", NULL};
+
if (self == NULL)
- ok = PyArg_ParseTuple(args, "O!:isexpr", &PyAST_Type, &self);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!:isexpr", keywords,
+ &PyAST_Type, &self);
else
- ok = PyArg_ParseTuple(args, ":isexpr");
+ ok = PyArg_ParseTupleAndKeywords(args, kw, ":isexpr", &keywords[1]);
if (ok) {
/* Check to see if the AST represents an expression or not. */
@@ -473,17 +489,21 @@ parser_isexpr(self, args)
static PyObject*
-parser_issuite(self, args)
+parser_issuite(self, args, kw)
PyAST_Object *self;
PyObject *args;
+ PyObject *kw;
{
PyObject* res = 0;
int ok;
+ static char *keywords[] = {"ast", NULL};
+
if (self == NULL)
- ok = PyArg_ParseTuple(args, "O!:issuite", &PyAST_Type, &self);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!:issuite", keywords,
+ &PyAST_Type, &self);
else
- ok = PyArg_ParseTuple(args, ":issuite");
+ ok = PyArg_ParseTupleAndKeywords(args, kw, ":issuite", &keywords[1]);
if (ok) {
/* Check to see if the AST represents an expression or not. */
@@ -495,35 +515,30 @@ parser_issuite(self, args)
} /* parser_issuite() */
+#define PUBLIC_METHOD_TYPE (METH_VARARGS|METH_KEYWORDS)
+
static PyMethodDef
parser_methods[] = {
- {"compile", (PyCFunction)parser_compileast, METH_VARARGS,
+ {"compile", (PyCFunction)parser_compileast, PUBLIC_METHOD_TYPE,
"Compile this AST object into a code object."},
- {"isexpr", (PyCFunction)parser_isexpr, METH_VARARGS,
+ {"isexpr", (PyCFunction)parser_isexpr, PUBLIC_METHOD_TYPE,
"Determines if this AST object was created from an expression."},
- {"issuite", (PyCFunction)parser_issuite, METH_VARARGS,
+ {"issuite", (PyCFunction)parser_issuite, PUBLIC_METHOD_TYPE,
"Determines if this AST object was created from a suite."},
- {"tolist", (PyCFunction)parser_ast2list, METH_VARARGS,
+ {"tolist", (PyCFunction)parser_ast2list, PUBLIC_METHOD_TYPE,
"Creates a list-tree representation of this AST."},
- {"totuple", (PyCFunction)parser_ast2tuple, METH_VARARGS,
+ {"totuple", (PyCFunction)parser_ast2tuple, PUBLIC_METHOD_TYPE,
"Creates a tuple-tree representation of this AST."},
{NULL, NULL, 0, NULL}
};
-static PyObject*
-parser_method_list = NULL;
-
static PyObject*
parser_getattr(self, name)
PyObject *self;
char *name;
{
- if (strcmp(name, "__methods__") == 0) {
- Py_INCREF(parser_method_list);
- return (parser_method_list);
- }
return (Py_FindMethod(parser_methods, self, name));
} /* parser_getattr() */
@@ -550,14 +565,18 @@ err_string(message)
*
*/
static PyObject*
-parser_do_parse(args, type)
+parser_do_parse(args, kw, argspec, type)
PyObject *args;
+ PyObject *kw;
+ char *argspec;
int type;
{
char* string = 0;
PyObject* res = 0;
- if (PyArg_ParseTuple(args, "s", &string)) {
+ static char *keywords[] = {"source", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kw, argspec, keywords, &string)) {
node* n = PyParser_SimpleParseString(string,
(type == PyAST_EXPR)
? eval_input : file_input);
@@ -581,23 +600,25 @@ parser_do_parse(args, type)
*
*/
static PyObject*
-parser_expr(self, args)
+parser_expr(self, args, kw)
PyObject *self;
PyObject *args;
+ PyObject *kw;
{
NOTE(ARGUNUSED(self))
- return (parser_do_parse(args, PyAST_EXPR));
+ return (parser_do_parse(args, kw, "s:expr", PyAST_EXPR));
} /* parser_expr() */
static PyObject*
-parser_suite(self, args)
+parser_suite(self, args, kw)
PyObject *self;
PyObject *args;
+ PyObject *kw;
{
NOTE(ARGUNUSED(self))
- return (parser_do_parse(args, PyAST_SUITE));
+ return (parser_do_parse(args, kw, "s:suite", PyAST_SUITE));
} /* parser_suite() */
@@ -639,9 +660,10 @@ staticforward int validate_file_input Py_PROTO((node *tree));
*
*/
static PyObject*
-parser_tuple2ast(self, args)
+parser_tuple2ast(self, args, kw)
PyObject *self;
PyObject *args;
+ PyObject *kw;
{
NOTE(ARGUNUSED(self))
PyObject *ast = 0;
@@ -650,7 +672,10 @@ parser_tuple2ast(self, args)
int ok;
int start_sym = 0;
- if (!PyArg_ParseTuple(args, "O:tuple2ast", &tuple))
+ static char *keywords[] = {"sequence", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kw, "O:tuple2ast", keywords,
+ &tuple))
return (0);
if (!PySequence_Check(tuple)) {
PyErr_SetString(PyExc_ValueError,
@@ -2719,23 +2744,23 @@ parser__pickler(self, args)
* inheritance.
*/
static PyMethodDef parser_functions[] = {
- {"ast2tuple", (PyCFunction)parser_ast2tuple, METH_VARARGS,
+ {"ast2tuple", (PyCFunction)parser_ast2tuple, PUBLIC_METHOD_TYPE,
"Creates a tuple-tree representation of an AST."},
- {"ast2list", (PyCFunction)parser_ast2list, METH_VARARGS,
+ {"ast2list", (PyCFunction)parser_ast2list, PUBLIC_METHOD_TYPE,
"Creates a list-tree representation of an AST."},
- {"compileast", (PyCFunction)parser_compileast, METH_VARARGS,
+ {"compileast", (PyCFunction)parser_compileast, PUBLIC_METHOD_TYPE,
"Compiles an AST object into a code object."},
- {"expr", (PyCFunction)parser_expr, METH_VARARGS,
+ {"expr", (PyCFunction)parser_expr, PUBLIC_METHOD_TYPE,
"Creates an AST object from an expression."},
- {"isexpr", (PyCFunction)parser_isexpr, METH_VARARGS,
+ {"isexpr", (PyCFunction)parser_isexpr, PUBLIC_METHOD_TYPE,
"Determines if an AST object was created from an expression."},
- {"issuite", (PyCFunction)parser_issuite, METH_VARARGS,
+ {"issuite", (PyCFunction)parser_issuite, PUBLIC_METHOD_TYPE,
"Determines if an AST object was created from a suite."},
- {"suite", (PyCFunction)parser_suite, METH_VARARGS,
+ {"suite", (PyCFunction)parser_suite, PUBLIC_METHOD_TYPE,
"Creates an AST object from a suite."},
- {"sequence2ast", (PyCFunction)parser_tuple2ast, METH_VARARGS,
+ {"sequence2ast", (PyCFunction)parser_tuple2ast, PUBLIC_METHOD_TYPE,
"Creates an AST object from a tree representation."},
- {"tuple2ast", (PyCFunction)parser_tuple2ast, METH_VARARGS,
+ {"tuple2ast", (PyCFunction)parser_tuple2ast, PUBLIC_METHOD_TYPE,
"Creates an AST object from a tree representation."},
/* private stuff: support pickle module */
@@ -2756,7 +2781,10 @@ initparser()
module = Py_InitModule("parser", parser_functions);
dict = PyModule_GetDict(module);
- parser_error = PyErr_NewException("parser.ParserError", NULL, NULL);
+ if (parser_error == 0)
+ parser_error = PyErr_NewException("parser.ParserError", NULL, NULL);
+ else
+ puts("parser module initialized more than once!");
if ((parser_error == 0)
|| (PyDict_SetItemString(dict, "ParserError", parser_error) != 0)) {
@@ -2778,20 +2806,6 @@ initparser()
PyDict_SetItemString(dict, "__version__",
PyString_FromString(parser_version_string));
- parser_method_list = PyList_New(0);
- if (parser_method_list != NULL) {
- PyMethodDef *mdef = parser_methods;
-
- while (mdef->ml_name != NULL) {
- PyObject *temp = PyString_FromString(mdef->ml_name);
- if (temp != NULL) {
- PyList_Append(parser_method_list, temp);
- Py_DECREF(temp);
- }
- ++mdef;
- }
- }
-
/* register to support pickling */
module = PyImport_ImportModule("copy_reg");
if (module != NULL) {
generated by cgit v0.12 at 2024-11-22 09:08:44 (GMT)