runtime/syntax/rust.yaml

   1 filetype: rust
   2
   3 detect:
   4     filename: "\\.rs$"
   5
   6 rules:
   7     # function definition
   8     - identifier: "fn [a-z0-9_]+"
   9       # Reserved words
  10     - statement: "\\b(abstract|alignof|as|async|await|become|box|break|const|continue|crate|do|dyn|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|macro|match|mod|move|mut|offsetof|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\\b"
  11       # macros
  12     - special: "[a-z_]+!"
  13       # Constants
  14     - constant: "\\b[A-Z][A-Z_0-9]+\\b"
  15       # Numbers
  16     - constant.number: "\\b[0-9]+\\b"
  17       # Booleans
  18     - constant: "\\b(true|false)\\b"
  19       # Traits/Enums/Structs/Types/etc.
  20     - type: "\\b[A-Z]+[a-zA-Z_0-9]*[a-z]+[a-zA-Z_0-9]*\\b"
  21       # Builtin types that start with lowercase.
  22     - type: "\\b(bool|str|isize|usize|((i|u)(8|16|32|64))|f32|f64)\\b"
  23
  24     - constant.string:
  25         start: "\""
  26         end: "\""
  27         skip: '\\.'
  28         rules:
  29             - constant.specialChar: '\\.'
  30
  31     - constant.string:
  32         start: "r#+\""
  33         end: "\"#+"
  34         rules: []
  35
  36     # Character literals
  37     # NOTE: This is an ugly hack to work around the fact that rust uses
  38     # single quotes both for character literals and lifetimes.
  39     # Match all character literals.
  40     - constant.string: "'(\\\\.|.)'"
  41     # Match the '"' literal which would otherwise match
  42     # as a double quoted string and destroy the highlighting.
  43     - constant.string:
  44         start: "'\""
  45         end: "'"
  46         rules: []
  47
  48     - comment:
  49         start: "//"
  50         end: "$"
  51         rules:
  52             - todo: "(TODO|XXX|FIXME):?"
  53
  54     - comment:
  55         start: "/\\*"
  56         end: "\\*/"
  57         rules:
  58             - todo: "(TODO|XXX|FIXME):?"
  59
  60     - special:
  61         start: "#!\\["
  62         end: "\\]"
  63         rules: []