1HEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/common/python/2.5/node.h b/common/python/2.5/node.h
new file mode 100644
index 0000000..e23e709
--- /dev/null
+++ b/common/python/2.5/node.h
@@ -0,0 +1,40 @@
+
+/* 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);
+
+/* 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 */