feat: improved lua syntax with treesitter of functions and self keyword

lua/tokyonight/theme.lua

@@ -198,7 +198,7 @@ function M.setup(config)
     -- TSFuncMacro         = { };    -- For macro defined fuctions (calls and definitions): each `macro_rules` in Rust.
     -- TSInclude           = { };    -- For includes: `#include` in C, `use` or `extern crate` in Rust, or `require` in Lua.
     TSKeyword = { fg = c.purple, style = config.keywordStyle }, -- For keywords that don't fall in previous categories.
-    -- TSKeywordFunction   = { };    -- For keywords used to define a fuction.
+    TSKeywordFunction = { fg = c.purple, style = config.functionStyle }, -- For keywords used to define a fuction.
     TSLabel = { fg = c.blue }, -- For labels: `label:` in C and `:label:` in Lua.
     -- TSMethod            = { };    -- For method calls and definitions.
     -- TSNamespace         = { };    -- For identifiers referring to modules and namespaces.
@@ -232,6 +232,9 @@ function M.setup(config)
     -- TSLiteral           = { };    -- Literal text.
     -- TSURI               = { };    -- Any URI like a link or email.
 
+    -- Lua
+    -- luaTSProperty = { fg = c.red }, -- Same as `TSField`.
+
     -- diff
     diffAdded = { fg = c.git.add },
     diffRemoved = { fg = c.git.delete },

queries/lua/highlights.scm

@@ -0,0 +1 @@
+(self) @variable.builtin