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| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/python/src/Include/node.h | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/tools/python/src/Include/node.h')
| -rw-r--r-- | contrib/tools/python/src/Include/node.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/tools/python/src/Include/node.h b/contrib/tools/python/src/Include/node.h new file mode 100644 index 0000000000..517c3dc43e --- /dev/null +++ b/contrib/tools/python/src/Include/node.h @@ -0,0 +1,41 @@ + +/* 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 */ |