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Fix handling of the maximum range in ts_tree_edit

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This commit is contained in:
Max Brunsfeld 2018-11-14 11:28:43 -08:00
parent 434a39b805
commit cdbe5a5355
1 changed files with 10 additions and 8 deletions
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18
src/runtime/tree.c
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@ -49,14 +49,16 @@ void ts_tree_edit(TSTree *self, const TSInputEdit *edit) {
for (unsigned i = 0; i < self->included_range_count; i++) {
TSRange *range = &self->included_ranges[i];
if (range->end_byte >= edit->old_end_byte) {
range->end_byte = edit->new_end_byte + (range->end_byte - edit->old_end_byte);
range->end_point = point_add(
edit->new_end_point,
point_sub(range->end_point, edit->old_end_point)
);
if (range->end_byte < edit->new_end_byte) {
range->end_byte = UINT32_MAX;
range->end_point = POINT_MAX;
if (range->end_byte != UINT32_MAX) {
range->end_byte = edit->new_end_byte + (range->end_byte - edit->old_end_byte);
range->end_point = point_add(
edit->new_end_point,
point_sub(range->end_point, edit->old_end_point)
);
if (range->end_byte < edit->new_end_byte) {
range->end_byte = UINT32_MAX;
range->end_point = POINT_MAX;
}
}
if (range->start_byte >= edit->old_end_byte) {
range->start_byte = edit->new_end_byte + (range->start_byte - edit->old_end_byte);