runtime/syntax/octave.yaml

   1 # References
   2 # https://github.com/zyedidia/micro/blob/master/runtime/syntax/go.yaml
   3 # https://github.com/vim-scripts/octave.vim--/blob/master/syntax/octave.vim
   4 #
   5 # TODO
   6 # include only needed operators
   7 # ... highlighting
   8 # built-in function highlighting?
   9 # highlight eps/pi/e etc. as functions when followed by ()
  10 # what are skip and error fields in strings?
  11 # multiline comments not working
  12
  13 filetype: octave
  14
  15 detect:
  16     filename: "\\.m$"
  17
  18 rules:
  19     # Statements https://www.gnu.org/software/octave/doc/v4.0.0/Statements.html
  20     - statement: "\\b(function|endfunction|return|end|global|persistent)\\b"
  21     - statement: "\\b(if|elseif|else|endif|switch|case|otherwise|endswitch)\\b"
  22     - statement: "\\b(while|endwhile|do|until|for|endfor|parfor|endparfor|break|continue)\\b"
  23     - statement: "\\b(unwind_protect|unwind_protect_cleanup|end_unwind_protect|try|catch|end_try_catch)\\b"
  24
  25     # Operators
  26     - symbol.operator: "[-+/*=<>!~%&|^]|:="
  27
  28     # Brackets
  29     - symbol.brackets: "(\\{|\\})"
  30     - symbol.brackets: "(\\(|\\))"
  31     - symbol.brackets: "(\\[|\\])"
  32
  33     # Commas
  34     - symbol: ","
  35
  36     # Numbers https://www.gnu.org/software/octave/doc/v4.0.1/Mathematical-Constants.html
  37     - constant.number: "\\b([0-9]+|0x[0-9a-fA-F]*)\\b|'.'"
  38     - constant.number: "\\b(pi|e|I|Inf|NaN|eps|realmax|realmin)\\b|"
  39
  40     # Boolean
  41     - constant.bool: "\\b(true|false)\\b"
  42
  43     # Strings https://www.gnu.org/software/octave/doc/v4.0.1/Strings.html
  44     - constant.string:
  45         start: "\""
  46         end: "\""
  47         skip: "\\\\."
  48         rules:
  49             - constant.specialChar: "%"
  50             - constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
  51             - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
  52
  53     - constant.string:
  54         start: "'"
  55         end: "'"
  56         skip: "\\\\."
  57         rules:
  58             - error: "..+"
  59             - constant.specialChar: "%"
  60             - constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
  61             - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
  62
  63     # Comments https://www.gnu.org/software/octave/doc/v4.2.1/Comments.html
  64     - comment:
  65         start: "%"
  66         end: "$"
  67         rules:
  68             - todo: "(TODO|XXX|FIXME):?"
  69     - comment:
  70         start: "#"
  71         end: "$"
  72         rules:
  73             - todo: "(TODO|XXX|FIXME):?"
  74     - comment:
  75         start: "%{"
  76         end: "%}"
  77         rules:
  78             - todo: "(TODO|XXX|FIXME):?"
  79     - comment:
  80         start: "#{"
  81         end: "#}"
  82         rules:
  83             - todo: "(TODO|XXX|FIXME):?"