Mercurial > vim
diff runtime/doc/if_lua.txt @ 21030:08e284594211 v8.2.1066
patch 8.2.1066: Lua arrays are zero based
Commit: https://github.com/vim/vim/commit/bd84617d1a6766efd59c94aabebb044bef805b99
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 27 12:32:57 2020 +0200
patch 8.2.1066: Lua arrays are zero based
Problem: Lua arrays are zero based.
Solution: Make Lua arrays one based. (Prabir Shrestha, closes https://github.com/vim/vim/issues/6347)
Note: this is not backwards compatible.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 27 Jun 2020 12:45:04 +0200 |
parents | ae185f35e256 |
children | 89aba7895bb2 |
line wrap: on
line diff
--- a/runtime/doc/if_lua.txt +++ b/runtime/doc/if_lua.txt @@ -217,11 +217,15 @@ Vim's syntax for lists. Since lists are Lua are reflected in Vim and vice-versa. A list "l" has the following properties and methods: +NOTE: In patch 8.2.1066 array indexes were changed from zero-based to +one-based. You can check with: > + if has("patch-8.2.1066") + Properties ---------- o "#l" is the number of items in list "l", equivalent to "len(l)" in Vim. - o "l[k]" returns the k-th item in "l"; "l" is zero-indexed, as in Vim. + o "l[k]" returns the k-th item in "l"; "l" is one-indexed, as in Lua. To modify the k-th item, simply do "l[k] = newitem"; in particular, "l[k] = nil" removes the k-th item from "l". o "l()" returns an iterator for "l". @@ -237,11 +241,11 @@ Examples: :let l = [1, 'item'] :lua l = vim.eval('l') -- same 'l' :lua l:add(vim.list()) - :lua l[0] = math.pi + :lua l[1] = math.pi :echo l[0] " 3.141593 - :lua l[0] = nil -- remove first item + :lua l[1] = nil -- remove first item :lua l:insert(true, 1) - :lua print(l, #l, l[0], l[1], l[-1]) + :lua print(l, #l, l[1], l[2]) :lua for item in l() do print(item) end <