feat!: drop modules, general refactor and cleanup

runtime/queries/ocaml/highlights.scm

@@ -0,0 +1,177 @@
+; Modules
+;--------
+
+[(module_name) (module_type_name)] @namespace
+
+; Types
+;------
+
+(
+  (type_constructor) @type.builtin
+  (#any-of? @type.builtin
+    "int" "char" "bytes" "string" "float"
+    "bool" "unit" "exn" "array" "list" "option"
+    "int32" "int64" "nativeint" "format6" "lazy_t")
+)
+
+[(class_name) (class_type_name) (type_constructor)] @type
+
+[(constructor_name) (tag)] @constructor
+
+; Variables
+;----------
+
+[(value_name) (type_variable)] @variable
+
+(value_pattern) @parameter
+
+; Functions
+;----------
+
+(let_binding
+  pattern: (value_name) @function
+  (parameter))
+
+(let_binding
+  pattern: (value_name) @function
+  body: [(fun_expression) (function_expression)])
+
+(value_specification (value_name) @function)
+
+(external (value_name) @function)
+
+(method_name) @method
+
+; Application
+;------------
+
+(infix_expression
+  left: (value_path (value_name) @function)
+  operator: (concat_operator) @_operator
+  (#eq? @_operator "@@"))
+
+(infix_expression
+  operator: (rel_operator) @_operator
+  right: (value_path (value_name) @function)
+  (#eq? @_operator "|>"))
+
+(application_expression
+  function: (value_path (value_name) @function))
+
+((value_name) @function.builtin
+  (#any-of? @function.builtin "raise" "raise_notrace" "failwith" "invalid_arg"))
+
+; Properties
+;-----------
+
+[(label_name) (field_name) (instance_variable_name)] @property
+
+; Constants
+;----------
+
+; Don't let normal parens take priority over this
+((unit) @constant.builtin (#set! "priority" 105))
+
+(boolean) @boolean
+
+[(number) (signed_number)] @number
+
+(character) @character
+
+(string) @string
+
+(quoted_string "{" @string "}" @string) @string
+
+(escape_sequence) @string.escape
+
+[
+  (conversion_specification)
+  (pretty_printing_indication)
+] @string.special
+
+; Keywords
+;---------
+
+[
+  "and" "as" "assert" "begin" "class"
+  "constraint" "end" "external" "in"
+  "inherit" "initializer" "let" "match"
+  "method" "module" "new" "object" "of"
+  "sig" "struct" "type" "val" "when" "with"
+] @keyword
+
+[
+  "lazy" "mutable" "nonrec"
+  "rec" "private" "virtual"
+] @type.qualifier
+
+["fun" "function" "functor"] @keyword.function
+
+["if" "then" "else"] @conditional
+
+["exception" "try"] @exception
+
+["include" "open"] @include
+
+["for" "to" "downto" "while" "do" "done"] @repeat
+
+; Punctuation
+;------------
+
+(attribute ["[@" "]"] @punctuation.special)
+(item_attribute ["[@@" "]"] @punctuation.special)
+(floating_attribute ["[@@@" "]"] @punctuation.special)
+(extension ["[%" "]"] @punctuation.special)
+(item_extension ["[%%" "]"] @punctuation.special)
+(quoted_extension ["{%" "}"] @punctuation.special)
+(quoted_item_extension ["{%%" "}"] @punctuation.special)
+
+"%" @punctuation.special
+
+["(" ")" "[" "]" "{" "}" "[|" "|]" "[<" "[>"] @punctuation.bracket
+
+(object_type ["<" ">"] @punctuation.bracket)
+
+[
+  "," "." ";" ":" "=" "|" "~" "?" "+" "-" "!" ">" "&"
+  "->" ";;" ":>" "+=" ":=" ".."
+] @punctuation.delimiter
+
+; Operators
+;----------
+
+[
+  (prefix_operator)
+  (sign_operator)
+  (pow_operator)
+  (mult_operator)
+  (add_operator)
+  (concat_operator)
+  (rel_operator)
+  (and_operator)
+  (or_operator)
+  (assign_operator)
+  (hash_operator)
+  (indexing_operator)
+  (let_operator)
+  (and_operator)
+  (match_operator)
+] @operator
+
+(match_expression (match_operator) @keyword)
+
+(value_definition [(let_operator) (let_and_operator)] @keyword)
+
+["*" "#" "::" "<-"] @operator
+
+; Attributes
+;-----------
+
+(attribute_id) @property
+
+; Comments
+;---------
+
+[(comment) (line_number_directive) (directive) (shebang)] @comment
+
+(ERROR) @error