From fd1595514b747d8b083f78007579d869ccfbe89c Mon Sep 17 00:00:00 2001 From: Thomas Vigouroux Date: Wed, 7 Sep 2022 08:39:56 +0200 Subject: Use weak tables in tree-sitter code (#17117) feat(treesitter): use weak tables when possible Also add the defaulttable function to create a table whose values are created when a key is missing. --- runtime/lua/vim/treesitter.lua | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'runtime/lua/vim/treesitter.lua') diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua index 5ebccff8f7..cde0491b12 100644 --- a/runtime/lua/vim/treesitter.lua +++ b/runtime/lua/vim/treesitter.lua @@ -3,10 +3,7 @@ local query = require('vim.treesitter.query') local language = require('vim.treesitter.language') local LanguageTree = require('vim.treesitter.languagetree') --- TODO(bfredl): currently we retain parsers for the lifetime of the buffer. --- Consider use weak references to release parser if all plugins are done with --- it. -local parsers = {} +local parsers = setmetatable({}, { __mode = 'v' }) local M = vim.tbl_extend('error', query, language) -- cgit