PyObject *
PyRun_StringFlags(const char *str, int start, PyObject *globals,
PyObject *locals, PyCompilerFlags *flags)
{
PyObject *ret = NULL;
mod_ty mod;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromString(str, "<string>", start, flags, arena);
if (mod != NULL)
ret = run_mod(mod, "<string>", globals, locals, flags, arena);
PyArena_Free(arena);
return ret;
}
struct symtable *
Py_SymtableString(const char *str, const char *filename, int start)
{
struct symtable *st;
mod_ty mod;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromString(str, filename, start, NULL, arena);
if (mod == NULL) {
PyArena_Free(arena);
return NULL;
}
st = PySymtable_Build(mod, filename, 0);
PyArena_Free(arena);
return st;
}
// This function is expanded out from the Python library function
// PyRun_SimpleStringFlags(). We do this so we can tell the difference,
// and fail in the case of a parse error in the code text. The unit tests
// do contain code which should fail, but never any code that fails because
// it won't parse.
int CyPyRun_SimpleString(const char * command, PyObject * exception)
{
PyCompilerFlags *flags = NULL;
PyObject * m = PyImport_AddModule("__main__");
if (m == NULL)
return -1;
PyObject * d = PyModule_GetDict(m);
// v = PyRun_StringFlags(command, Py_file_input, d, d, flags);
PyArena *arena = PyArena_New();
if (arena == NULL)
return -1;
mod_ty mod = PyParser_ASTFromString(command, "<string>", Py_file_input, flags, arena);
if (mod == NULL) {
PyArena_Free(arena);
PyErr_Print();
return -2;
}
PyObject *ret = run_mod(mod, "<string>", d, d, flags, arena);
PyArena_Free(arena);
if (ret == NULL) {
int errcode = -1;
if (exception != 0) {
if (PyErr_ExceptionMatches(exception)) {
errcode = -3;
}
}
PyErr_Print();
return errcode;
}
Py_DECREF(ret);
if (Py_FlushLine())
PyErr_Clear();
return 0;
}
PyObject *
Py_CompileStringFlags(const char *str, const char *filename, int start,
PyCompilerFlags *flags)
{
PyCodeObject *co;
mod_ty mod;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromString(str, filename, start, flags, arena);
if (mod == NULL) {
PyArena_Free(arena);
return NULL;
}
if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
PyObject *result = PyAST_mod2obj(mod);
PyArena_Free(arena);
return result;
}
co = PyAST_Compile(mod, filename, flags, arena);
PyArena_Free(arena);
return (PyObject *)co;
}
