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| author | L Lllvvuu <git@llllvvuu.dev> | 2023-09-27 02:51:42 -0700 |
|---|---|---|
| committer | Christian Clason <c.clason@uni-graz.at> | 2023-11-04 14:55:44 +0100 |
| commit | 6c150e0b9312ece13f13b7ff2e9743592bc9d431 (patch) | |
| tree | 5c4535c1570cf3520306930f71e6ba2046f74609 /runtime/lua/vim/treesitter.lua | |
| parent | d3e9cbedc700a5ae9f64fdced07cdddbb4ef13d1 (diff) | |
| download | rneovim-6c150e0b9312ece13f13b7ff2e9743592bc9d431.tar.gz rneovim-6c150e0b9312ece13f13b7ff2e9743592bc9d431.tar.bz2 rneovim-6c150e0b9312ece13f13b7ff2e9743592bc9d431.zip | |
docs(treesitter): add disclaimer about needing to parse before `get_node()`
Problem:
---
Misuse of `get_node()` is common:
https://github.com/search?q=get_node_at_cursor+language%3Alua&type=code
Solution:
---
Add a note clarifying proper usage.
Diffstat (limited to 'runtime/lua/vim/treesitter.lua')
| -rw-r--r-- | runtime/lua/vim/treesitter.lua | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua index f863942d3b..e7a66c00b2 100644 --- a/runtime/lua/vim/treesitter.lua +++ b/runtime/lua/vim/treesitter.lua @@ -350,6 +350,14 @@ end --- Returns the smallest named node at the given position --- +--- NOTE: Calling this on an unparsed tree can yield an invalid node. +--- If the tree is not known to be parsed by, e.g., an active highlighter, +--- parse the tree first via +--- +--- ```lua +--- vim.treesitter.get_parser(bufnr):parse(range) +--- ``` +--- ---@param opts table|nil Optional keyword arguments: --- - bufnr integer|nil Buffer number (nil or 0 for current buffer) --- - pos table|nil 0-indexed (row, col) tuple. Defaults to cursor position in the |