runtime/syntax/r.yaml

   1 filetype: r
   2
   3 detect:
   4     filename: "\\.(r|R)$"
   5
   6 rules:
   7
   8     - statement: "\\b(library|require|break|else|for|function|if|ifelse|in|next|names|switch|repeat|print|try|tryCatch|isTRUE|return|while)\\b"
   9     - constant: "\\b(T|TRUE|F|FALSE|NULL|Inf|NaN|NA|NA_integer_|NA_real_|NA_complex_|NA_character_)\\b"
  10     - constant.number: "(\\b[0-9]+\\b|\\b0x[0-9A-Fa-f]+\\b)"
  11     - symbol.operator: "([.:;,+*|=!\\%]|<|>|/|-|&|\\^|\\$)"
  12
  13     - comment:
  14         start: "#"
  15         end: "$"
  16         rules:
  17             - todo: "(TODO|XXX|FIXME):?"
  18
  19     - constant.string:
  20         start: "\""
  21         end: "\""
  22         skip: "\\\\."
  23         rules:
  24             - constant.specialChar: "\\\\."
  25
  26     - constant.string:
  27         start: "'"
  28         end: "'"
  29         skip: "\\\\."
  30         rules:
  31             - constant.specialChar: "\\\\."
  32