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A post-modern development environment.
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["," "." ":" ";" (ellipsis)] @punctuation.delimiter["(" ")" "[" "]" "{" "}"] @punctuation.bracket(interpolation "{" @punctuation.special "}" @punctuation.special)
; -------; Operators; -------
[ "-" "-=" "!=" "*" "**" "**=" "*=" "/" "//" "//=" "/=" "&" "&=" "%" "%=" "^" "^=" "+" "->" "+=" "<" "<<" "<<=" "<=" "<>" "=" ":=" "==" ">" ">=" ">>" ">>=" "|" "|=" "~" "@="] @operator
; -------; Variables; -------
(identifier) @variable
; - Member(attribute attribute: (identifier) @variable.other.member)
; - Parameter(parameters (identifier) @variable.parameter)(parameters (typed_parameter (identifier) @variable.parameter))(parameters (default_parameter name: (identifier) @variable.parameter))(parameters (typed_default_parameter name: (identifier) @variable.parameter))(parameters (list_splat_pattern ; *args (identifier) @variable.parameter))(parameters (dictionary_splat_pattern ; **kwargs (identifier) @variable.parameter))
(lambda_parameters (identifier) @variable.parameter)
(keyword_argument name: (identifier) @variable.parameter)
; - Builtin((identifier) @variable.builtin (#any-of? @variable.builtin "self" "cls"))
; -------; Keywords; -------
[ "async" "class" "exec" "global" "nonlocal" "print" "type"] @keyword
; Operators[ "and" "or" "not in" "in" ; Has to be before loop keywords because "in" is overloaded "not" "del" "is not" "is"] @keyword.operator
; Control[ "as" "assert" "await" "from" "pass"
"with"] @keyword.control
; Conditionals[ "if" "elif" "else" "match" "case"] @keyword.control.conditional
; Exceptions[ "raise" "try" "except" "finally"] @keyword.control.exception(raise_statement "from" @keyword.control.exception)
; Functions[ "def" "lambda"] @keyword.function
; Import"import" @keyword.control.import
; Loops[ "while" "for" "break" "continue"] @keyword.control.repeat
(for_statement "in" @keyword.control.repeat)(for_in_clause "in" @keyword.control.repeat)
; Return[ "return" "yield"] @keyword.control.return(yield "from" @keyword.control.return)
; -------; Imports; ------- (dotted_name (identifier)* @namespace)
(aliased_import alias: (identifier) @namespace)
; - Builtins(none) @constant.builtin ; Has to be before types
; -------; Types; ------- ((identifier) @type (#match? @type "^[A-Z]")) ; Has to be before constructor due to this being a more general match
; In type hints make everything types to catch non-conforming identifiers; (e.g., datetime.datetime) and None(type [(identifier) (none)] @type); Handle [] . and | nesting 4 levels deep(type (_ [(identifier) (none)]? @type (_ [(identifier) (none)]? @type (_ [(identifier) (none)]? @type (_ [(identifier) (none)]? @type)))))
; Classes(class_definition name: (identifier) @type)(class_definition superclasses: (argument_list (identifier) @type))
; -------; Functions; -------
(function_definition name: (identifier) @function)
(call function: (identifier) @function)
; Decorators(decorator) @function(decorator (identifier) @function)(decorator (attribute attribute: (identifier) @function))(decorator (call function: (attribute attribute: (identifier) @function)))
; Methods(call function: (attribute attribute: (identifier) @function.method))
; Builtin functions((call function: (identifier) @function.builtin) (#any-of? @function.builtin "abs" "all" "any" "ascii" "bin" "breakpoint" "bytearray" "callable" "chr" "classmethod" "compile" "complex" "delattr" "dir" "divmod" "enumerate" "eval" "exec" "filter" "format" "getattr" "globals" "hasattr" "hash" "help" "hex" "id" "input" "isinstance" "issubclass" "iter" "len" "locals" "map" "max" "memoryview" "min" "next" "object" "oct" "open" "ord" "pow" "print" "property" "range" "repr" "reversed" "round" "setattr" "slice" "sorted" "staticmethod" "sum" "super" "type" "vars" "zip" "__import__"))
; Constructors(call function: (attribute attribute: (identifier) @constructor) (#any-of? @constructor "__new__" "__init__"))
((call function: (identifier) @constructor) (#any-of? @constructor "__new__" "__init__"))
(function_definition name: (identifier) @constructor (#any-of? @constructor "__new__" "__init__"))
(call function: (attribute attribute: (identifier) @constructor) (#match? @constructor "^[A-Z]"))(call function: (identifier) @constructor (#match? @constructor "^[A-Z]"))
; Builtin types((identifier) @type.builtin ; Has to be after functions due to broad matching (#any-of? @type.builtin "bool" "bytes" "dict" "float" "frozenset" "int" "list" "set" "str" "tuple"))
; Builtin error types((identifier) @type.builtin ; Has to be after constructors due to broad matching of constructor (#any-of? @type.builtin "BaseException" "Exception" "ArithmeticError" "BufferError" "LookupError" "AssertionError" "AttributeError" "EOFError" "FloatingPointError" "GeneratorExit" "ImportError" "ModuleNotFoundError" "IndexError" "KeyError" "KeyboardInterrupt" "MemoryError" "NameError" "NotImplementedError" "OSError" "OverflowError" "RecursionError" "ReferenceError" "RuntimeError" "StopIteration" "StopAsyncIteration" "SyntaxError" "IndentationError" "TabError" "SystemError" "SystemExit" "TypeError" "UnboundLocalError" "UnicodeError" "UnicodeEncodeError" "UnicodeDecodeError" "UnicodeTranslateError" "ValueError" "ZeroDivisionError" "EnvironmentError" "IOError" "WindowsError" "BlockingIOError" "ChildProcessError" "ConnectionError" "BrokenPipeError" "ConnectionAbortedError" "ConnectionRefusedError" "ConnectionResetError" "FileExistsError" "FileNotFoundError" "InterruptedError" "IsADirectoryError" "NotADirectoryError" "PermissionError" "ProcessLookupError" "TimeoutError" "Warning" "UserWarning" "DeprecationWarning" "PendingDeprecationWarning" "SyntaxWarning" "RuntimeWarning" "FutureWarning" "ImportWarning" "UnicodeWarning" "BytesWarning" "ResourceWarning"))
; -------; Constants; -------
((identifier) @constant (#match? @constant "^_*[A-Z][A-Z\\d_]*$"))
(escape_sequence) @constant.character.escape(escape_interpolation) @constant.character.escape ; the `{{` and `}}` literals in f-strings
[ (true) (false)] @constant.builtin.boolean
; - Numbers(integer) @constant.numeric.integer(float) @constant.numeric.float
; -------; Other literals; ------- (comment) @comment(string) @string
; -------; Type aliases / type variables (after the generic identifier+type rules so they win); -------
; PEP 695: `type Alias = ...`(type_alias_statement . (type (identifier) @type.definition))
; `X = TypeVar("X")` / `X = NewType("X", int)`((assignment left: (identifier) @type.definition right: (call function: (identifier) @_func)) (#any-of? @_func "TypeVar" "NewType" "ParamSpec" "TypeVarTuple"))
; `X: TypeAlias = ...`((assignment left: (identifier) @type.definition type: (type (identifier) @_ann)) (#eq? @_ann "TypeAlias"))