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