tree-sitter: vendor tree-sitter runtime

tree-sitter/tree-sitter commit 7685b7861ca475664b6ef57e14d1da9acf741275

Included files are:
lib/include/tree-sitter/*.h
lib/src/*.[ch]
LICENSE

1 files changed, 36 insertions, 0 deletions

diff --git a/src/tree_sitter/get_changed_ranges.h b/src/tree_sitter/get_changed_ranges.h
new file mode 100644
index 0000000000..a1f1dbb430
--- /dev/null
+++ b/src/tree_sitter/get_changed_ranges.h
@@ -0,0 +1,36 @@
+#ifndef TREE_SITTER_GET_CHANGED_RANGES_H_
+#define TREE_SITTER_GET_CHANGED_RANGES_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "./tree_cursor.h"
+#include "./subtree.h"
+
+typedef Array(TSRange) TSRangeArray;
+
+void ts_range_array_get_changed_ranges(
+  const TSRange *old_ranges, unsigned old_range_count,
+  const TSRange *new_ranges, unsigned new_range_count,
+  TSRangeArray *differences
+);
+
+bool ts_range_array_intersects(
+  const TSRangeArray *self, unsigned start_index,
+  uint32_t start_byte, uint32_t end_byte
+);
+
+unsigned ts_subtree_get_changed_ranges(
+  const Subtree *old_tree, const Subtree *new_tree,
+  TreeCursor *cursor1, TreeCursor *cursor2,
+  const TSLanguage *language,
+  const TSRangeArray *included_range_differences,
+  TSRange **ranges
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // TREE_SITTER_GET_CHANGED_RANGES_H_