Add @keyword.operator for operators that are English words and add @exception for Java/JS

CONTRIBUTING.md

@@ -131,9 +131,10 @@ are optional and will not have any effect for now.
 @conditional
 @repeat
 @label for C/Lua-like labels
-@operator
 @keyword
 @keyword.function
+@keyword.operator (for operators that are English words, e.g. `and`, `or`)
+@operator (for symbolic operators, e.g. `+`, `*`)
 @exception
 @include keywords for including modules (e.g. import/from in Python)
 

lua/nvim-treesitter/highlight.lua

@@ -46,9 +46,10 @@ hlmap["constructor"] = "TSConstructor"
 hlmap["conditional"] = "TSConditional"
 hlmap["repeat"] = "TSRepeat"
 hlmap["label"] = "TSLabel"
-hlmap["operator"] = "TSOperator"
 hlmap["keyword"] = "TSKeyword"
 hlmap["keyword.function"] = "TSKeywordFunction"
+hlmap["keyword.operator"] = "TSKeywordOperator"
+hlmap["operator"] = "TSOperator"
 hlmap["exception"] = "TSException"
 
 hlmap["type"] = "TSType"

plugin/nvim-treesitter.vim

@@ -48,6 +48,7 @@ highlight default link TSLabel Label
 highlight default link TSOperator Operator
 highlight default link TSKeyword Keyword
 highlight default link TSKeywordFunction Keyword
+highlight default link TSKeywordOperator TSOperator
 highlight default link TSException Exception
 
 highlight default link TSType Type

queries/cpp/highlights.scm

@@ -101,13 +101,11 @@
  "class"
  "decltype"
  "constexpr"
- "delete"
  "explicit"
  "final"
  "friend"
  "mutable"
  "namespace"
- "new"
  "override"
  "private"
  "protected"
@@ -119,6 +117,26 @@
  (auto)
 ] @keyword
 
+[
+ "new"
+ "delete"
+
+ ;; these keywords are not supported by the parser
+ ;"eq"
+ ;"not_eq"
+ ;
+ ;"compl"
+ ;"and"
+ ;"or"
+ ;
+ ;"bitand"
+ ;"bitand_eq"
+ ;"bitor"
+ ;"bitor_eq"
+ ;"xor"
+ ;"xor_eq"
+] @keyword.operator
+
 "::" @operator
 "..." @operator
 

queries/java/highlights.scm

@@ -141,7 +141,6 @@
 "abstract"
 "assert"
 "break"
-"catch"
 "class"
 "continue"
 "default"
@@ -149,13 +148,11 @@
 "exports"
 "extends"
 "final"
-"finally"
 "implements"
 "instanceof"
 "interface"
 "module"
 "native"
-"new"
 "open"
 "opens"
 "package"
@@ -168,17 +165,18 @@
 "static"
 "strictfp"
 "synchronized"
-"throw"
-"throws"
 "to"
 "transient"
 "transitive"
-"try"
 "uses"
 "volatile"
 "with"
 ] @keyword
 
+[
+ "new"
+] @keyword.operator
+
 ; Conditionals
 
 [
@@ -218,6 +216,16 @@
 ")"
 ] @punctuation.bracket
 
+; Exceptions
+
+[
+"throw"
+"throws"
+"finally"
+"try"
+"catch"
+] @exception
+
 ; Labels
 (labeled_statement
   (identifier) @label)

queries/javascript/highlights.scm

@@ -184,30 +184,36 @@
 "async"
 "await"
 "break"
-"catch"
 "class"
 "const"
 "debugger"
-"delete"
 "export"
 "extends"
-"finally"
 "function"
 "get"
 "in"
 "instanceof"
 "let"
-"new"
 "return"
 "set"
 "static"
 "switch"
 "target"
-"throw"
-"try"
 "typeof"
 "var"
 "void"
 "with"
 "yield"
 ] @keyword
+
+[
+ "new"
+ "delete"
+] @keyword.operator
+
+[
+ "throw"
+ "try"
+ "catch"
+ "finally"
+] @exception

queries/lua/highlights.scm

@@ -51,15 +51,19 @@
 ] @keyword
 
 ;; Operators
+
+[
+ "not"
+ "and"
+ "or"
+] @keyword.operator
+
 [
 "="
 "~="
 "=="
 "<="
 ">="
-"not"
-"and"
-"or"
 "<"
 ">"
 "+"

queries/python/highlights.scm

@@ -157,15 +157,19 @@
   "|"
   "|="
   "~"
+  "->"
+] @operator
+
+; Keywords
+[
   "and"
   "in"
   "is"
   "not"
   "or"
-  "->"
-] @operator
 
-; Keywords
+  "del"
+] @keyword.operator
 
 [
   "assert"
@@ -173,7 +177,6 @@
   "await"
   "class"
   "def"
-  "del"
   "except"
   "exec"
   "finally"

queries/ruby/highlights.scm

@@ -5,7 +5,6 @@
 
 [
  "alias"
- "and"
  "begin"
  "break"
  "class"
@@ -13,10 +12,8 @@
  "do"
  "end"
  "ensure"
- "in"
  "module"
  "next"
- "or"
  "rescue"
  "retry"
  "return"
@@ -24,6 +21,12 @@
  "yield"
  ] @keyword
 
+[
+ "and"
+ "or"
+ "in"
+] @keyword.operator
+
 [
  "case"
  "else"

queries/rust/highlights.scm

@@ -163,7 +163,10 @@
 (escape_sequence) @string.escape
 
 [
-"as"
+  "as"
+] @keyword.operator
+
+[
 "*"
 "'"
 "->"