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Extract 'internal' versions of tree cursor movement fns that allow visiting hidden nodes

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This commit is contained in:
Max Brunsfeld 2023-02-15 14:01:59 -08:00
parent 189cf6d59d
commit 29c9073177
2 changed files with 72 additions and 69 deletions
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15
lib/src/tree_cursor.h
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@ -15,6 +15,12 @@ typedef struct {
Array(TreeCursorEntry) stack;
} TreeCursor;
typedef enum {
TreeCursorStepNone,
TreeCursorStepHidden,
TreeCursorStepVisible,
} TreeCursorStep;
void ts_tree_cursor_init(TreeCursor *, TSNode);
void ts_tree_cursor_current_status(
const TSTreeCursor *,
@ -26,6 +32,15 @@ void ts_tree_cursor_current_status(
unsigned *
);
TreeCursorStep ts_tree_cursor_goto_first_child_internal(TSTreeCursor *);
TreeCursorStep ts_tree_cursor_goto_next_sibling_internal(TSTreeCursor *);
static inline Subtree ts_tree_cursor_current_subtree(const TSTreeCursor *_self) {
const TreeCursor *self = (const TreeCursor *)_self;
TreeCursorEntry *last_entry = array_back(&self->stack);
return *last_entry->subtree;
}
TSNode ts_tree_cursor_parent_node(const TSTreeCursor *);
#endif // TREE_SITTER_TREE_CURSOR_H_