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; Attributes
; module declaration
(attribute
name: (atom) @keyword
(arguments (atom) @module)
(#eq? @keyword "module"))
(attribute
name: (atom) @keyword
(arguments
.
(atom) @module)
(#eq? @keyword "import"))
(attribute
name: (atom) @keyword
(arguments
.
(atom) @type
[
(tuple (atom) @variable.other.member)
(tuple
(binary_operator
left: (atom) @variable.other.member
operator: ["=" "::"]))
(tuple
(binary_operator
left:
(binary_operator
left: (atom) @variable.other.member
operator: "=")
operator: "::"))
])
(#eq? @keyword "record"))
(attribute
name: (atom) @keyword
(arguments
.
[
(atom) @keyword.directive
(variable) @keyword.directive
(call
function:
[(variable) (atom)] @keyword.directive)
])
(#eq? @keyword "define"))
(attribute
name: (atom) @keyword
module: (atom) @module
(#eq? @keyword "spec"))
; Functions
(function name: (atom) @function)
(call module: (atom) @module)
(call function: (atom) @function)
(stab_clause name: (atom) @function)
(function_capture module: (atom) @module)
(function_capture function: (atom) @function)
; Records
(record_content
(binary_operator
left: (atom) @variable.other.member
operator: "="))
(record field: (atom) @variable.other.member)
(record name: (atom) @type)
; Keywords
((attribute name: (atom) @keyword)
(#match?
@keyword
"^(define|export|export_type|include|include_lib|ifdef|ifndef|if|elif|else|endif|vsn|on_load|behaviour|record|file|type|opaque|spec)$"))
["case" "fun" "if" "of" "when" "end" "receive" "try" "catch" "after" "begin" "maybe"] @keyword
; Operators
(binary_operator
left: (atom) @function
operator: "/"
right: (integer) @constant.numeric.integer)
(binary_operator operator: _ @operator)
(unary_operator operator: _ @operator)
["/" ":" "#" "->"] @operator
; Comments
((variable) @comment.discard
(#match? @comment.discard "^_"))
(tripledot) @comment.discard
(comment) @comment
; Macros
(macro
"?"+ @keyword.directive
name: (_) @keyword.directive)
; Basic types
(variable) @variable
[
(atom)
(quoted_atom)
] @string.special.symbol
(string) @string
(character) @constant.character
(integer) @constant.numeric.integer
(float) @constant.numeric.float
; Punctuation
["," "." "-" ";"] @punctuation.delimiter
["(" ")" "{" "}" "[" "]" "<<" ">>"] @punctuation.bracket
; (ERROR) @error
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