diff options
Diffstat (limited to 'src/treesit.c')
-rw-r--r-- | src/treesit.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/treesit.c b/src/treesit.c index 55463122d14..d2db91604ab 100644 --- a/src/treesit.c +++ b/src/treesit.c @@ -2154,11 +2154,22 @@ If NODE is nil, return nil. */) return make_treesit_node (XTS_NODE (node)->parser, child); } +/* Return true if NODE1 and NODE2 are the same node. Assumes they are + TS_NODE type. */ +bool treesit_node_eq (Lisp_Object node1, Lisp_Object node2) +{ + treesit_initialize (); + TSNode treesit_node_1 = XTS_NODE (node1)->node; + TSNode treesit_node_2 = XTS_NODE (node2)->node; + return ts_node_eq (treesit_node_1, treesit_node_2); +} + DEFUN ("treesit-node-eq", Ftreesit_node_eq, Streesit_node_eq, 2, 2, 0, doc: /* Return non-nil if NODE1 and NODE2 are the same node. -If any one of NODE1 and NODE2 is nil, return nil. */) +If any one of NODE1 and NODE2 is nil, return nil. +This function uses the same equivalence metric as `equal'. */) (Lisp_Object node1, Lisp_Object node2) { if (NILP (node1) || NILP (node2)) @@ -2166,12 +2177,7 @@ If any one of NODE1 and NODE2 is nil, return nil. */) CHECK_TS_NODE (node1); CHECK_TS_NODE (node2); - treesit_initialize (); - - TSNode treesit_node_1 = XTS_NODE (node1)->node; - TSNode treesit_node_2 = XTS_NODE (node2)->node; - - bool same_node = ts_node_eq (treesit_node_1, treesit_node_2); + bool same_node = treesit_node_eq (node1, node2); return same_node ? Qt : Qnil; } |