/* 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; } node; PyAPI_FUNC(node *) PyNode_New(int type); PyAPI_FUNC(int) PyNode_AddChild(node *n, int type, char *str, int lineno, int col_offset); PyAPI_FUNC(void) PyNode_Free(node *n); PyAPI_FUNC(Py_ssize_t) _PyNode_SizeOf(node *n); /* Node access functions */ #define NCH(n) ((n)->n_nchildren) #define CHILD(n, i) (&(n)->n_child[i]) #define RCHILD(n, i) (CHILD(n, NCH(n) + i)) #define TYPE(n) ((n)->n_type) #define STR(n) ((n)->n_str) /* 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 *); #ifdef __cplusplus } #endif #endif /* !Py_NODE_H */