/* Preferred access to parser is through AST. */
mod_ty
PyParser_ASTFromStringObject(const char *s, PyObject *filename, int start,
PyCompilerFlags *flags, PyArena *arena)
{
mod_ty mod;
PyCompilerFlags localflags;
perrdetail err;
int iflags = PARSER_FLAGS(flags);
node *n = PyParser_ParseStringObject(s, filename,
&_PyParser_Grammar, start, &err,
&iflags);
if (flags == NULL) {
localflags.cf_flags = 0;
flags = &localflags;
}
if (n) {
flags->cf_flags |= iflags & PyCF_MASK;
mod = PyAST_FromNodeObject(n, flags, filename, arena);
PyNode_Free(n);
}
else {
err_input(&err);
mod = NULL;
}
err_free(&err);
return mod;
}
mod_ty
PyParser_ASTFromFileObject(FILE *fp, PyObject *filename, const char* enc,
int start, const char *ps1,
const char *ps2, PyCompilerFlags *flags, int *errcode,
PyArena *arena)
{
mod_ty mod;
PyCompilerFlags localflags;
perrdetail err;
int iflags = PARSER_FLAGS(flags);
node *n = PyParser_ParseFileObject(fp, filename, enc,
&_PyParser_Grammar,
start, ps1, ps2, &err, &iflags);
if (flags == NULL) {
localflags.cf_flags = 0;
flags = &localflags;
}
if (n) {
flags->cf_flags |= iflags & PyCF_MASK;
mod = PyAST_FromNodeObject(n, flags, filename, arena);
PyNode_Free(n);
}
else {
err_input(&err);
if (errcode)
*errcode = err.error;
mod = NULL;
}
err_free(&err);
return mod;
}
/* Preferred access to parser is through AST. */
static mod_ty
string_object_to_c_ast(const char *s, PyObject *filename, int start,
PyCompilerFlags *flags, PyArena *arena)
{
mod_ty mod;
PyCompilerFlags localflags;
perrdetail err;
int iflags = PARSER_FLAGS(flags);
node *n = Ta27Parser_ParseStringObject(s, filename,
&_Ta27Parser_Grammar, start, &err,
&iflags);
if (flags == NULL) {
localflags.cf_flags = 0;
flags = &localflags;
}
if (n) {
flags->cf_flags |= iflags & PyCF_MASK;
mod = Ta27AST_FromNode(n, flags, PyUnicode_AsUTF8(filename), arena);
Ta27Node_Free(n);
}
else {
err_input(&err);
mod = NULL;
}
err_free(&err);
return mod;
}
node *
PyParser_SimpleParseString(char *str, int start)
{
node *n;
perrdetail err;
n = PyParser_ParseString(str, &_PyParser_Grammar, start, &err);
if (n == NULL)
err_input(&err);
return n;
}
node *
PyParser_SimpleParseStringFlags(const char *str, int start, int flags)
{
perrdetail err;
node *n = PyParser_ParseStringFlags(str, &_PyParser_Grammar,
start, &err, flags);
if (n == NULL)
err_input(&err);
return n;
}
node *
PyParser_SimpleParseFile(FILE *fp, char *filename, int start)
{
node *n;
perrdetail err;
n = PyParser_ParseFile(fp, filename, &_PyParser_Grammar, start,
(char *)0, (char *)0, &err);
if (n == NULL)
err_input(&err);
return n;
}
node *
PyParser_SimpleParseFileFlags(FILE *fp, const char *filename, int start, int flags)
{
perrdetail err;
node *n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar,
start, NULL, NULL, &err, flags);
if (n == NULL)
err_input(&err);
return n;
}
int
PyRun_InteractiveOne(FILE *fp, char *filename)
{
PyObject *m, *d, *v, *w;
node *n;
perrdetail err;
char *ps1 = "", *ps2 = "";
v = PySys_GetObject("ps1");
if (v != NULL) {
v = PyObject_Str(v);
if (v == NULL)
PyErr_Clear();
else if (PyString_Check(v))
ps1 = PyString_AsString(v);
}
w = PySys_GetObject("ps2");
if (w != NULL) {
w = PyObject_Str(w);
if (w == NULL)
PyErr_Clear();
else if (PyString_Check(w))
ps2 = PyString_AsString(w);
}
n = PyParser_ParseFile(fp, filename, &_PyParser_Grammar,
Py_single_input, ps1, ps2, &err);
Py_XDECREF(v);
Py_XDECREF(w);
if (n == NULL) {
if (err.error == E_EOF) {
if (err.text)
PyMem_DEL(err.text);
return E_EOF;
}
err_input(&err);
PyErr_Print();
return err.error;
}
m = PyImport_AddModule("__main__");
if (m == NULL)
return -1;
d = PyModule_GetDict(m);
v = run_node(n, filename, d, d);
if (v == NULL) {
PyErr_Print();
return -1;
}
Py_DECREF(v);
if (Py_FlushLine())
PyErr_Clear();
return 0;
}
/* Preferred access to parser is through AST. */
mod_ty
PyParser_ASTFromString(const char *s, const char *filename, int start,
PyCompilerFlags *flags, PyArena *arena)
{
mod_ty mod;
perrdetail err;
node *n = PyParser_ParseStringFlagsFilename(s, filename,
&_PyParser_Grammar, start, &err,
PARSER_FLAGS(flags));
if (n) {
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;
}
else {
err_input(&err);
return NULL;
}
}
mod_ty
PyParser_ASTFromFile(FILE *fp, const char *filename, int start, char *ps1,
char *ps2, PyCompilerFlags *flags, int *errcode,
PyArena *arena)
{
mod_ty mod;
perrdetail err;
node *n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar,
start, ps1, ps2, &err, PARSER_FLAGS(flags));
if (n) {
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;
}
else {
err_input(&err);
if (errcode)
*errcode = err.error;
return NULL;
}
}
void
PyParser_SetError(perrdetail *err)
{
err_input(err);
}
