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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision c08018ab3e063fede1f2d7395f2c3217d3a18fc0 authored by Andrew M. Kuchling on 27 October 2006, 13:34:05 UTC, committed by Andrew M. Kuchling on 27 October 2006, 13:34:05 UTC 
Add sections for a hypothetical future 2.4.5 release
1 parent a9e85bd
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Tip revision: c08018ab3e063fede1f2d7395f2c3217d3a18fc0 authored by Andrew M. Kuchling on 27 October 2006, 13:34:05 UTC
Add sections for a hypothetical future 2.4.5 release
Tip revision: c08018a
node.h 

/* 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_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);
PyAPI_FUNC(void) PyNode_Free(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 */
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