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-rw-r--r--runtime/doc/treesitter.txt6
-rw-r--r--runtime/lua/vim/lsp.lua11
-rw-r--r--runtime/lua/vim/lsp/util.lua19
-rw-r--r--runtime/lua/vim/treesitter.lua2
-rw-r--r--src/nvim/lua/executor.c11
-rw-r--r--src/nvim/lua/treesitter.c2
6 files changed, 40 insertions, 11 deletions
diff --git a/runtime/doc/treesitter.txt b/runtime/doc/treesitter.txt
index 1696d3b9ba..343f4a62c2 100644
--- a/runtime/doc/treesitter.txt
+++ b/runtime/doc/treesitter.txt
@@ -32,6 +32,12 @@ retained for the lifetime of a buffer but this is subject to change. A plugin
should keep a reference to the parser object as long as it wants incremental
updates.
+ *vim.treesitter.language_version*
+To check which language version is compiled with neovim, the number is stored
+within `vim.treesitter.language_version`. This number is not too helpful
+unless you are wondering about compatibility between different versions of
+compiled grammars.
+
Parser files *treesitter-parsers*
Parsers are the heart of tree-sitter. They are libraries that tree-sitter will
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index 4c453df3f6..4110bd1910 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/runtime/lua/vim/lsp.lua
@@ -850,20 +850,23 @@ do
end
util.buf_versions[bufnr] = changedtick
- -- Lazy initialize these because clients may not even need them.
- local incremental_changes = once(function(client)
+
+ local incremental_changes = function(client)
local lines = nvim_buf_get_lines(bufnr, 0, -1, true)
local startline = math.min(firstline + 1, math.min(#client._cached_buffers[bufnr], #lines))
local endline = math.min(-(#lines - new_lastline), -1)
- local incremental_change = vim.lsp.util.compute_diff(client._cached_buffers[bufnr], lines, startline, endline)
+ local incremental_change = vim.lsp.util.compute_diff(
+ client._cached_buffers[bufnr], lines, startline, endline, client.offset_encoding or "utf-16")
client._cached_buffers[bufnr] = lines
return incremental_change
- end)
+ end
+
local full_changes = once(function()
return {
text = buf_get_full_text(bufnr);
};
end)
+
local uri = vim.uri_from_bufnr(bufnr)
for_each_buffer_client(bufnr, function(client)
local allow_incremental_sync = if_nil(client.config.flags.allow_incremental_sync, true)
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 412be68396..ec1131ae1f 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -357,8 +357,11 @@ end
--- Returns the range table for the difference between old and new lines
--@param old_lines table list of lines
--@param new_lines table list of lines
+--@param start_line_idx int line to begin search for first difference
+--@param end_line_idx int line to begin search for last difference
+--@param offset_encoding string encoding requested by language server
--@returns table start_line_idx and start_col_idx of range
-function M.compute_diff(old_lines, new_lines, start_line_idx, end_line_idx)
+function M.compute_diff(old_lines, new_lines, start_line_idx, end_line_idx, offset_encoding)
local start_line, start_char = first_difference(old_lines, new_lines, start_line_idx)
local end_line, end_char = last_difference(vim.list_slice(old_lines, start_line, #old_lines),
vim.list_slice(new_lines, start_line, #new_lines), start_char, end_line_idx)
@@ -373,13 +376,19 @@ function M.compute_diff(old_lines, new_lines, start_line_idx, end_line_idx)
adj_end_char = #old_lines[#old_lines + end_line + 1] + end_char + 1
end
- local _, utf16_start_char = vim.str_utfindex(old_lines[start_line], start_char - 1)
- local _, utf16_end_char = vim.str_utfindex(old_lines[#old_lines + end_line + 1], adj_end_char)
+ local _
+ if offset_encoding == "utf-16" then
+ _, start_char = vim.str_utfindex(old_lines[start_line], start_char - 1)
+ _, end_char = vim.str_utfindex(old_lines[#old_lines + end_line + 1], adj_end_char)
+ else
+ start_char = start_char - 1
+ end_char = adj_end_char
+ end
local result = {
range = {
- start = { line = start_line - 1, character = utf16_start_char},
- ["end"] = { line = adj_end_line, character = utf16_end_char}
+ start = { line = start_line - 1, character = start_char},
+ ["end"] = { line = adj_end_line, character = end_char}
},
text = text,
rangeLength = length + 1,
diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua
index 64a5ba1fd8..cac0ab864b 100644
--- a/runtime/lua/vim/treesitter.lua
+++ b/runtime/lua/vim/treesitter.lua
@@ -10,6 +10,8 @@ local parsers = {}
local M = vim.tbl_extend("error", query, language)
+M.language_version = vim._ts_get_language_version()
+
setmetatable(M, {
__index = function (t, k)
if k == "highlighter" then
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 310b194c8c..03d178467b 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -1272,6 +1272,12 @@ bool nlua_exec_file(const char *path)
return true;
}
+int tslua_get_language_version(lua_State *L)
+{
+ lua_pushnumber(L, TREE_SITTER_LANGUAGE_VERSION);
+ return 1;
+}
+
static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
{
tslua_init(lstate);
@@ -1288,8 +1294,11 @@ static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
lua_pushcfunction(lstate, tslua_inspect_lang);
lua_setfield(lstate, -2, "_ts_inspect_language");
- lua_pushcfunction(lstate, ts_lua_parse_query);
+ lua_pushcfunction(lstate, tslua_parse_query);
lua_setfield(lstate, -2, "_ts_parse_query");
+
+ lua_pushcfunction(lstate, tslua_get_language_version);
+ lua_setfield(lstate, -2, "_ts_get_language_version");
}
int nlua_expand_pat(expand_T *xp,
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 33974c71cb..188b2c1ef7 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -1109,7 +1109,7 @@ static int querycursor_gc(lua_State *L)
// Query methods
-int ts_lua_parse_query(lua_State *L)
+int tslua_parse_query(lua_State *L)
{
if (lua_gettop(L) < 2 || !lua_isstring(L, 1) || !lua_isstring(L, 2)) {
return luaL_error(L, "string expected");