runtime/syntax/zscript.yaml

   1 filetype: zscript
   2 # Loosely based on the csharp.yaml definition
   3 # (?i) on everything because ZScript isn't case sensitive
   4
   5 detect:
   6     filename: "(?i)\\.z(c|sc)$"
   7
   8 rules:
   9
  10     # ZScript only has one preprocessor directive and a required engine version declaration
  11     - preproc: "(?i)#include"
  12     - preproc: "(?i)version"
  13
  14     # State labels ("goto" word overridden by state logic rule below)
  15     - symbol.tag: "(?i)[a-z0-9.]+:"
  16     - symbol.tag: "(?i)goto [a-z0-9]+[\\+0-9]*"
  17
  18     # Classes
  19     - identifier.class: "(?i)class +[a-z0-9_]+ *((:) +[a-z0-9.]+)?"
  20
  21     # Functions (open paren overridden by symbol.brackets rule because perl regex apparently doesn't support postive lookahead)
  22     - identifier: "(?i)[\\.]*[a-z0-9_]+[ ]*[(]+"
  23
  24     # Variable types
  25     - type: "(?i)\\b(actor|object|vector2|vector3|name|string|color|sound|void|double|bool|int|float|float64|uint8|uint16|uint|int8|int16|TextureID|SpriteID|Array|voidptr|short|action|state|statelabel)\\b"
  26
  27     # Keywords
  28     - statement: "(?i)\\b(class|default|private|static|native|return|if|else|for|while|do|deprecated|null|readonly|true|false|struct|extend|clearscope|vararg|ui|play|virtual|virtualscope|meta|Property|in|out|states|override|super|is|let|const|replaces|protected|self|abstract|enum|switch|case)\\b"
  29
  30     # State logic keywords
  31     - special: "(?i)\\b(goto|loop|stop|break|continue|fail)\\b"
  32
  33     # Symbols
  34     - symbol.operator: "[\\-+/*=<>?:!~%&|]"
  35     - symbol.brackets: "[(){}]|\\[|\\]"
  36
  37     # Constants
  38     - constant.bool: "(?i)(\\b(true|false)\\b|NULL)"
  39     - constant.number: "(?i)\\b([0-9][.]*[0-9]*)+?\\b"
  40     - constant.number: "(?i)\\b(0x[A-Fa-f0-9_]+)?\\b"
  41     - constant.number: "(?i)\\b(0b[0-1_]+)[FL]?\\b"
  42     #- constant.number: "(?i)\\b(([0-9][.]*[0-9]*)+|0x[A-Fa-f0-9_]+|0b[0-1_]+)[FL]?\\b"
  43
  44     # Strings
  45     - constant.string:
  46         start: "\""
  47         end: "\""
  48         skip: "\\\\."
  49         rules:
  50             - constant.specialChar: "\\\\([btnfr]|'|\\\"|\\\\)"
  51             - constant.specialChar: "\\\\u[A-Fa-f0-9]{4}"
  52
  53     - constant.string:
  54         start: "'"
  55         end: "'"
  56         skip: "\\\\."
  57         rules:
  58             - constant.specialChar: "\\\\([btnfr]|'|\\\"|\\\\)"
  59             - constant.specialChar: "\\\\u[A-Fa-f0-9]{4}"
  60
  61     # Comments
  62     - comment:
  63         start: "//"
  64         end: "$"
  65         rules:
  66             - todo: "(TODO|XXX|FIXME):?"
  67
  68     - comment:
  69         start: "/\\*"
  70         end: "\\*/"
  71         rules:
  72             - todo: "(TODO|XXX|FIXME):?"