| |
| /* Parse tree node interface */ |
| |
| #ifndef Py_NODE_H |
| #define Py_NODE_H |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct _node { |
| short n_type; |
| char *n_str; |
| int n_lineno; |
| int n_col_offset; |
| int n_nchildren; |
| struct _node *n_child; |
| int n_end_lineno; |
| int n_end_col_offset; |
| } node; |
| |
| PyAPI_FUNC(node *) PyNode_New(int type); |
| PyAPI_FUNC(int) PyNode_AddChild(node *n, int type, |
| char *str, int lineno, int col_offset, |
| int end_lineno, int end_col_offset); |
| PyAPI_FUNC(void) PyNode_Free(node *n); |
| #ifndef Py_LIMITED_API |
| PyAPI_FUNC(Py_ssize_t) _PyNode_SizeOf(node *n); |
| #endif |
| |
| /* Node access functions */ |
| #define NCH(n) ((n)->n_nchildren) |
| |
| #define CHILD(n, i) (&(n)->n_child[i]) |
| #define TYPE(n) ((n)->n_type) |
| #define STR(n) ((n)->n_str) |
| #define LINENO(n) ((n)->n_lineno) |
| |
| /* Assert that the type of a node is what we expect */ |
| #define REQ(n, type) assert(TYPE(n) == (type)) |
| |
| PyAPI_FUNC(void) PyNode_ListTree(node *); |
| void _PyNode_FinalizeEndPos(node *n); // helper also used in parsetok.c |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* !Py_NODE_H */ |
