| #ifndef Py_NODE_H |
| #define Py_NODE_H |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*********************************************************** |
| Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| The Netherlands. |
| |
| All Rights Reserved |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, |
| provided that the above copyright notice appear in all copies and that |
| both that copyright notice and this permission notice appear in |
| supporting documentation, and that the names of Stichting Mathematisch |
| Centrum or CWI or Corporation for National Research Initiatives or |
| CNRI not be used in advertising or publicity pertaining to |
| distribution of the software without specific, written prior |
| permission. |
| |
| While CWI is the initial source for this software, a modified version |
| is made available by the Corporation for National Research Initiatives |
| (CNRI) at the Internet address ftp://ftp.python.org. |
| |
| STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
| REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
| MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
| CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
| DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| PERFORMANCE OF THIS SOFTWARE. |
| |
| ******************************************************************/ |
| |
| /* Parse tree node interface */ |
| |
| typedef struct _node { |
| short n_type; |
| char *n_str; |
| short n_lineno; |
| short n_nchildren; |
| struct _node *n_child; |
| } node; |
| |
| extern DL_IMPORT(node *) PyNode_New Py_PROTO((int type)); |
| extern DL_IMPORT(node *) PyNode_AddChild Py_PROTO((node *n, int type, char *str, int lineno)); |
| extern DL_IMPORT(void) PyNode_Free Py_PROTO((node *n)); |
| |
| /* 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) |
| |
| /* Assert that the type of a node is what we expect */ |
| #ifndef Py_DEBUG |
| #define REQ(n, type) { /*pass*/ ; } |
| #else |
| #define REQ(n, type) \ |
| { if (TYPE(n) != (type)) { \ |
| fprintf(stderr, "FATAL: node type %d, required %d\n", \ |
| TYPE(n), type); \ |
| abort(); \ |
| } } |
| #endif |
| |
| extern DL_IMPORT(void) PyNode_ListTree Py_PROTO((node *)); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* !Py_NODE_H */ |