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feat(lib)!: treat nodes' end ranges exclusively in goto_first_child_for_{byte,point}

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This goes back on #1640, because now cursors are bi-directional, and
going to the previous sibling is simple.
This commit is contained in:
Jeong, Hun 2024-04-07 09:29:58 -07:00 • committed by Amaan Qureshi
parent b36ef4b7f4
commit bbc1370dd5
2 changed files with 5 additions and 4 deletions
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7
cli/src/tests/tree_test.rs
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@ -475,12 +475,13 @@ fn test_tree_cursor_child_for_point() {
assert_eq!(c.node().kind(), "program");
// descend to expression statement
assert_eq!(c.goto_first_child_for_point(Point::new(6, 6)), Some(0));
assert_eq!(c.goto_first_child_for_point(Point::new(6, 5)), Some(0));
assert_eq!(c.node().kind(), "expression_statement");
// step into ';' and back up
assert_eq!(c.goto_first_child_for_point(Point::new(7, 0)), None);
assert_eq!(c.goto_first_child_for_point(Point::new(6, 6)), Some(1));
assert_eq!(c.goto_first_child_for_point(Point::new(6, 6)), None);
assert_eq!(c.goto_first_child_for_point(Point::new(6, 5)), Some(1));
assert_eq!(
(c.node().kind(), c.node().start_position()),
(";", Point::new(6, 5))
@ -517,7 +518,7 @@ fn test_tree_cursor_child_for_point() {
assert!(c.goto_parent());
// step into first ',' and back up
assert_eq!(c.goto_first_child_for_point(Point::new(1, 12)), Some(2));
assert_eq!(c.goto_first_child_for_point(Point::new(1, 11)), Some(2));
assert_eq!(
(c.node().kind(), c.node().start_position()),
(",", Point::new(1, 11))