feat!: drop modules, general refactor and cleanup

runtime/queries/ruby/highlights.scm

@@ -0,0 +1,255 @@
+; Variables
+
+(identifier) @variable
+(global_variable) @variable.global
+
+; Keywords
+
+[
+ "alias"
+ "begin"
+ "class"
+ "do"
+ "end"
+ "ensure"
+ "module"
+ "rescue"
+ "then"
+ ] @keyword
+
+[
+ "return"
+ "yield"
+] @keyword.return
+
+[
+ "and"
+ "or"
+ "in"
+ "not"
+] @keyword.operator
+
+[
+  "def"
+  "undef"
+] @keyword.function
+
+(method
+  "end" @keyword.function)
+
+[
+ "case"
+ "else"
+ "elsif"
+ "if"
+ "unless"
+ "when"
+ "then"
+ ] @conditional
+
+(if
+  "end" @conditional)
+
+[
+ "for"
+ "until"
+ "while"
+ "break"
+ "redo"
+ "retry"
+ "next"
+ ] @repeat
+
+(constant) @constant
+
+((identifier) @type.qualifier
+ (#any-of? @type.qualifier "private" "protected" "public"))
+
+[
+ "rescue"
+ "ensure"
+ ] @exception
+
+((identifier) @exception
+ (#any-of? @exception "fail" "raise"))
+
+; Function calls
+
+"defined?" @function
+
+(call
+   receiver: (constant)? @type
+   method: [
+            (identifier)
+            (constant)
+            ] @function.call
+   )
+
+(program
+ (call
+  (identifier) @include)
+ (#any-of? @include "require" "require_relative" "load"))
+
+; Function definitions
+
+(alias (identifier) @function)
+(setter (identifier) @function)
+
+(method name: [
+               (identifier) @function
+               (constant) @type
+               ])
+
+(singleton_method name: [
+                         (identifier) @function
+                         (constant) @type
+                         ])
+
+(class name: (constant) @type)
+(module name: (constant) @type)
+(superclass (constant) @type)
+
+; Identifiers
+[
+ (class_variable)
+ (instance_variable)
+ ] @label
+
+((identifier) @constant.builtin
+ (#match? @constant.builtin "^__(callee|dir|id|method|send|ENCODING|FILE|LINE)__$"))
+
+((constant) @type
+ (#not-lua-match? @type "^[A-Z0-9_]+$"))
+
+[
+ (self)
+ (super)
+ ] @variable.builtin
+
+(method_parameters (identifier) @parameter)
+(lambda_parameters (identifier) @parameter)
+(block_parameters (identifier) @parameter)
+(splat_parameter (identifier) @parameter)
+(hash_splat_parameter (identifier) @parameter)
+(optional_parameter (identifier) @parameter)
+(destructured_parameter (identifier) @parameter)
+(block_parameter (identifier) @parameter)
+(keyword_parameter (identifier) @parameter)
+
+; Literals
+
+[
+ (string)
+ (bare_string)
+ (subshell)
+ (heredoc_body)
+ ] @string
+
+[
+ (heredoc_beginning)
+ (heredoc_end)
+ ] @constant
+
+[
+ (bare_symbol)
+ (simple_symbol)
+ (delimited_symbol)
+ (hash_key_symbol)
+ ] @symbol
+
+(pair key: (hash_key_symbol) ":" @constant)
+(regex) @string.regex
+(escape_sequence) @string.escape
+(integer) @number
+(float) @float
+
+[
+ (true)
+ (false)
+ ] @boolean
+
+(nil) @constant.builtin
+
+(comment) @comment @spell
+
+(program
+  (comment)+ @comment.documentation
+  (class))
+
+(module
+  (comment)+ @comment.documentation
+  (body_statement (class)))
+
+(class
+  (comment)+ @comment.documentation
+  (body_statement (method)))
+
+(body_statement
+  (comment)+ @comment.documentation
+  (method))
+
+; Operators
+
+[
+ "!"
+ "="
+ "=="
+ "==="
+ "<=>"
+ "=>"
+ "->"
+ ">>"
+ "<<"
+ ">"
+ "<"
+ ">="
+ "<="
+ "**"
+ "*"
+ "/"
+ "%"
+ "+"
+ "-"
+ "&"
+ "|"
+ "^"
+ "&&"
+ "||"
+ "||="
+ "&&="
+ "!="
+ "%="
+ "+="
+ "-="
+ "*="
+ "/="
+ "=~"
+ "!~"
+ "?"
+ ":"
+ ".."
+ "..."
+ ] @operator
+
+[
+ ","
+ ";"
+ "."
+ ] @punctuation.delimiter
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+ "%w("
+ "%i("
+ ] @punctuation.bracket
+
+(interpolation
+  "#{" @punctuation.special
+  "}" @punctuation.special) @none
+
+(ERROR) @error