feat!: drop modules, general refactor and cleanup

runtime/queries/r/highlights.scm

@@ -0,0 +1,144 @@
+; highlights.scm
+
+; Literals
+(integer) @number
+
+(float) @float
+
+(complex) @number
+
+(string) @string
+(string (escape_sequence) @string.escape)
+
+(comment) @comment @spell
+
+((program . (comment) @preproc)
+  (#lua-match? @preproc "^#!/"))
+
+(identifier) @variable
+
+((dollar (identifier) @variable.builtin)
+ (#eq? @variable.builtin "self"))
+
+((dollar _ (identifier) @field))
+
+; Parameters
+
+(formal_parameters (identifier) @parameter)
+
+(formal_parameters
+ (default_parameter name: (identifier) @parameter))
+
+(default_argument name: (identifier) @parameter)
+
+; Namespace
+
+(namespace_get namespace: (identifier) @namespace)
+(namespace_get_internal namespace: (identifier) @namespace)
+
+; Operators
+[
+ "="
+ "<-"
+ "<<-"
+ "->"
+] @operator
+
+(unary operator: [
+  "-"
+  "+"
+  "!"
+  "~"
+  "?"
+] @operator)
+
+(binary operator: [
+  "-"
+  "+"
+  "*"
+  "/"
+  "^"
+  "<"
+  ">"
+  "<="
+  ">="
+  "=="
+  "!="
+  "||"
+  "|"
+  "&&"
+  "&"
+  ":"
+  "~"
+] @operator)
+
+[
+  "|>"
+  (special)
+] @operator
+
+(lambda_function "\\" @operator)
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+(dollar _ "$" @operator)
+
+(subset2
+  "[[" @punctuation.bracket
+  "]]" @punctuation.bracket)
+
+[
+ (dots)
+ (break)
+ (next)
+] @keyword
+
+[
+  (nan)
+  (na)
+  (null)
+  (inf)
+] @constant.builtin
+
+[
+  "if"
+  "else"
+  "switch"
+] @conditional
+
+[
+  "while"
+  "repeat"
+  "for"
+  "in"
+] @repeat
+
+[
+  (true)
+  (false)
+] @boolean
+
+"function" @keyword.function
+
+; Functions/Methods
+
+(call function: (identifier) @function.call)
+
+(call
+  (namespace_get function: (identifier) @function.call))
+
+(call
+  (namespace_get_internal function: (identifier) @function.call))
+
+(call
+  function: ((dollar _ (identifier) @method.call)))
+
+; Error
+(ERROR) @error