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Fix goto_previous_sibling with padded first children

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Daumantas Kavolis 2023-10-25 10:19:03 +03:00
parent 7c0cee70f5
commit e265929f90
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GPG key ID: 67197B110409498E
2 changed files with 35 additions and 1 deletions
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6
lib/src/tree_cursor.c
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@ -377,7 +377,11 @@ TreeCursorStep ts_tree_cursor_goto_previous_sibling_internal(TSTreeCursor *_self
position = parent->position;
uint32_t child_index = array_back(&self->stack)->child_index;
const Subtree *children = ts_subtree_children((*(parent->subtree)));
for (uint32_t i = 0; i < child_index; ++i) {
// skip first child padding since its position should match the position of the parent
if (child_index > 0)
position = length_add(position, ts_subtree_size(children[0]));
for (uint32_t i = 1; i < child_index; ++i) {
position = length_add(position, ts_subtree_total_size(children[i]));
}
if (child_index > 0)