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; Identifier conventions
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; Assume all-caps names are constants
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z\\d_]+$'"))
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; Assume that uppercase names in paths are types
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((scoped_identifier
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path: (identifier) @type)
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(#match? @type "^[A-Z]"))
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((scoped_identifier
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path: (scoped_identifier
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name: (identifier) @type))
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(#match? @type "^[A-Z]"))
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; Assume other uppercase names are enum constructors
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((identifier) @constructor
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(#match? @constructor "^[A-Z]"))
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; Function calls
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(call_expression
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function: (identifier) @function)
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(call_expression
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function: (field_expression
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field: (field_identifier) @function.method))
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(call_expression
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function: (scoped_identifier
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"::"
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name: (identifier) @function))
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(generic_function
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function: (identifier) @function)
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(generic_function
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function: (scoped_identifier
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name: (identifier) @function))
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(generic_function
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function: (field_expression
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field: (field_identifier) @function.method))
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(macro_invocation
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macro: (identifier) @function.macro
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"!" @function.macro)
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; Function definitions
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(function_item (identifier) @function)
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(function_signature_item (identifier) @function)
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; Other identifiers
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(type_identifier) @type
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(primitive_type) @type.builtin
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(field_identifier) @property
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(line_comment) @comment
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(block_comment) @comment
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"(" @punctuation.bracket
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")" @punctuation.bracket
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"[" @punctuation.bracket
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"]" @punctuation.bracket
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(type_arguments
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"<" @punctuation.bracket
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">" @punctuation.bracket)
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(type_parameters
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"<" @punctuation.bracket
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">" @punctuation.bracket)
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"::" @punctuation.delimiter
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"." @punctuation.delimiter
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";" @punctuation.delimiter
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(parameter (identifier) @variable.parameter)
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(lifetime (identifier) @label)
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"break" @keyword
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"const" @keyword
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"continue" @keyword
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(crate) @keyword
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"default" @keyword
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"dyn" @keyword
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"else" @keyword
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"enum" @keyword
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"extern" @keyword
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"fn" @keyword
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"for" @keyword
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"if" @keyword
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"impl" @keyword
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"in" @keyword
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"let" @keyword
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"let" @keyword
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"loop" @keyword
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"macro_rules!" @keyword
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"match" @keyword
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"mod" @keyword
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"move" @keyword
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"pub" @keyword
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"ref" @keyword
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"return" @keyword
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"static" @keyword
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"struct" @keyword
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"trait" @keyword
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"type" @keyword
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"union" @keyword
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"unsafe" @keyword
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"use" @keyword
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"where" @keyword
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"while" @keyword
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(mutable_specifier) @keyword
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(use_list (self) @keyword)
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(scoped_use_list (self) @keyword)
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(scoped_identifier (self) @keyword)
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(super) @keyword
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(self) @variable.builtin
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(metavariable) @variable
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[
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(char_literal)
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(string_literal)
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(raw_string_literal)
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] @string
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(boolean_literal) @constant.builtin
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(integer_literal) @number
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(float_literal) @number
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(escape_sequence) @escape
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(attribute_item) @attribute
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(inner_attribute_item) @attribute
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"as" @operator
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"*" @operator
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"&" @operator
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"'" @operator
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