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feat(lua-api): avoid unnecessary allocations (#19877)

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Lua makes (or reuses) an internal copy of strings, so we can safely push
buf pointers onto the stack.
This commit is contained in:
Lewis Russell
2022-11-14 18:04:36 +00:00
committed by GitHub
parent 3060432007
commit f8c6718277
11 changed files with 186 additions and 98 deletions
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4
src/nvim/api/deprecated.c
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@@ -190,7 +190,7 @@ String buffer_get_line(Buffer buffer, Integer index, Error *err)
String rv = { .size = 0 };
index = convert_index(index);
Array slice = nvim_buf_get_lines(0, buffer, index, index + 1, true, err);
Array slice = nvim_buf_get_lines(0, buffer, index, index + 1, true, NULL, err);
if (!ERROR_SET(err) && slice.size) {
rv = slice.items[0].data.string;
@@ -263,7 +263,7 @@ ArrayOf(String) buffer_get_line_slice(Buffer buffer,
{
start = convert_index(start) + !include_start;
end = convert_index(end) + include_end;
return nvim_buf_get_lines(0, buffer, start, end, false, err);
return nvim_buf_get_lines(0, buffer, start, end, false, NULL, err);
}
/// Replaces a line range on the buffer