Merge remote-tracking branch 'upstream/master' into userreguserreg

1 files changed, 68 insertions, 18 deletions

diff --git a/runtime/queries/lua/highlights.scm b/runtime/queries/lua/highlights.scm
index 2c0dc5447a..96ffeae793 100644
--- a/runtime/queries/lua/highlights.scm
+++ b/runtime/queries/lua/highlights.scm
@@ -8,8 +8,6 @@
  "local"
 ] @keyword
 
-(label_statement) @label
-
 (break_statement) @keyword
 
 (do_statement
@@ -109,6 +107,7 @@
 [
   ";"
   ":"
+  "::"
   ","
   "."
 ] @punctuation.delimiter
@@ -128,13 +127,28 @@
 
 (identifier) @variable
 
+((identifier) @constant.builtin
+  (#eq? @constant.builtin "_VERSION"))
+
 ((identifier) @variable.builtin
- (#eq? @variable.builtin "self"))
+  (#eq? @variable.builtin "self"))
+
+((identifier) @namespace.builtin
+  (#any-of? @namespace.builtin "_G" "debug" "io" "jit" "math" "os" "package" "string" "table" "utf8"))
+
+((identifier) @keyword.coroutine
+  (#eq? @keyword.coroutine "coroutine"))
 
 (variable_list
-  attribute: (attribute
-    (["<" ">"] @punctuation.bracket
-     (identifier) @attribute)))
+   attribute: (attribute
+     (["<" ">"] @punctuation.bracket
+      (identifier) @attribute)))
+
+;; Labels
+
+(label_statement (identifier) @label)
+
+(goto_statement (identifier) @label)
 
 ;; Constants
 
@@ -166,13 +180,40 @@
 
 (parameters (identifier) @parameter)
 
-(function_call name: (identifier) @function.call)
-(function_declaration name: (identifier) @function)
+(function_declaration
+  name: [
+    (identifier) @function
+    (dot_index_expression
+      field: (identifier) @function)
+  ])
 
-(function_call name: (dot_index_expression field: (identifier) @function.call))
-(function_declaration name: (dot_index_expression field: (identifier) @function))
+(function_declaration
+  name: (method_index_expression
+    method: (identifier) @method))
+
+(assignment_statement
+  (variable_list .
+    name: [
+      (identifier) @function
+      (dot_index_expression
+        field: (identifier) @function)
+    ])
+  (expression_list .
+    value: (function_definition)))
+
+(table_constructor
+  (field
+    name: (identifier) @function
+    value: (function_definition)))
 
-(method_index_expression method: (identifier) @method)
+(function_call
+  name: [
+    (identifier) @function.call
+    (dot_index_expression
+      field: (identifier) @function.call)
+    (method_index_expression
+      method: (identifier) @method.call)
+  ])
 
 (function_call
   (identifier) @function.builtin
@@ -180,20 +221,29 @@
     ;; built-in functions in Lua 5.1
     "assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" "ipairs"
     "load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print"
-    "rawequal" "rawget" "rawset" "require" "select" "setfenv" "setmetatable"
-    "tonumber" "tostring" "type" "unpack" "xpcall"))
+    "rawequal" "rawget" "rawlen" "rawset" "require" "select" "setfenv" "setmetatable"
+    "tonumber" "tostring" "type" "unpack" "xpcall"
+    "__add" "__band" "__bnot" "__bor" "__bxor" "__call" "__concat" "__div" "__eq" "__gc"
+    "__idiv" "__index" "__le" "__len" "__lt" "__metatable" "__mod" "__mul" "__name" "__newindex"
+    "__pairs" "__pow" "__shl" "__shr" "__sub" "__tostring" "__unm"))
 
 ;; Others
 
-(comment) @comment
-(comment) @spell
+(comment) @comment @spell
 
-(hash_bang_line) @comment
+((comment) @comment.documentation
+  (#lua-match? @comment.documentation "^[-][-][-]"))
+
+((comment) @comment.documentation
+  (#lua-match? @comment.documentation "^[-][-](%s?)@"))
+
+(hash_bang_line) @preproc
 
 (number) @number
 
-(string) @string
-(string) @spell
+(string) @string @spell
+
+(escape_sequence) @string.escape
 
 ;; Error
 (ERROR) @error