(macro_invocation
  macro: [
    (scoped_identifier
      name: (_) @_macro_name)
    (identifier) @_macro_name
  ]
  (token_tree) @injection.content
  (#not-any-of? @_macro_name "slint" "html" "json")
  (#set! injection.language "rust")
  (#set! injection.include-children))

(macro_invocation
  macro: [
    (scoped_identifier
      name: (_) @injection.language)
    (identifier) @injection.language
  ]
  (token_tree) @injection.content
  (#any-of? @injection.language "slint" "html" "json")
  (#offset! @injection.content 0 1 0 -1)
  (#set! injection.include-children))

(macro_definition
  (macro_rule
    left: (token_tree_pattern) @injection.content
    (#set! injection.language "rust")))

(macro_definition
  (macro_rule
    right: (token_tree) @injection.content
    (#set! injection.language "rust")))

([
  (line_comment)
  (block_comment)
] @injection.content
  (#set! injection.language "comment"))

(call_expression
  function: (scoped_identifier
    path: (identifier) @_regex
    (#any-of? @_regex "Regex" "RegexBuilder")
    name: (identifier) @_new
    (#eq? @_new "new"))
  arguments: (arguments
    (raw_string_literal
      (string_content) @injection.content))
  (#set! injection.language "regex"))

(call_expression
  function: (scoped_identifier
    path: (scoped_identifier
      (identifier) @_regex
      (#any-of? @_regex "Regex" "RegexBuilder") .)
    name: (identifier) @_new
    (#eq? @_new "new"))
  arguments: (arguments
    (raw_string_literal
      (string_content) @injection.content))
  (#set! injection.language "regex"))

(call_expression
  function: (scoped_identifier
    path: (identifier) @_regex
    (#any-of? @_regex "RegexSet" "RegexSetBuilder")
    name: (identifier) @_new
    (#eq? @_new "new"))
  arguments: (arguments
    (array_expression
      (raw_string_literal
        (string_content) @injection.content)))
  (#set! injection.language "regex"))

(call_expression
  function: (scoped_identifier
    path: (scoped_identifier
      (identifier) @_regex
      (#any-of? @_regex "RegexSet" "RegexSetBuilder") .)
    name: (identifier) @_new
    (#eq? @_new "new"))
  arguments: (arguments
    (array_expression
      (raw_string_literal
        (string_content) @injection.content)))
  (#set! injection.language "regex"))

((block_comment) @injection.content
  (#match? @injection.content "/\\*!([a-zA-Z]+:)?re2c")
  (#set! injection.language "re2c"))