Shoshin_lang

shoshin_language_spec.txt

// Create your own language definition here
// You can safely look at other samples without losing modifications.
// Modifications are not saved on browser refresh/close though -- copy often!
return {
  // Set defaultToken to invalid to see what you do not tokenize yet
  // defaultToken: 'invalid',

  variables: [
    `SelfX`,
    "SelfY",
    "SelfVelX",
    "SelfVelY",
    "SelfAccX",
    "SelfAccY",
    "SelfDir",
    "SelfInt",
    "SelfSta",
    "SelfBodyState",
    "SelfBodyCounter",
    "OpponentX",
    "OpponentY",
    "OpponentVelX",
    "OpponentVelY",
    "OpponentAccX",
    "OpponentAccY",
    "OpponentDir",
    "OpponentInt",
    "OpponentSta",
    "OpponentBodyState",
    "OpponentBodyCounter",
  ],

  operators: [
    '==', '<=', '*', '/', '%', '+', '-', '!', 
  ],


  // we include these common regular expressions
  symbols:  /[=><!~?:&|+\-*\/\^%]+/,

  // C# style strings
  escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,

  // The main tokenizer for our languages
  tokenizer: {
    root: [

      // identifiers and keywords
      [/[a-zA-Z_\$][\w$]*/, { cases: { '@variables': 'constant'} }],
      
      // numbers
      [/\d+/, 'number'],

      // [/[A-Z][\w\$]*/, 'type.identifier' ],  // to show class names nicely

      // whitespace
      { include: '@whitespace' },

      // delimiters and operators
      [/[{}()\[\]]/, '@brackets'],
      [/[<>](?!@symbols)/, '@brackets'],
      [/@symbols/, { cases: { '@operators': 'operator',
                              '@default'  : '' } } ],

      // @ annotations.
      // As an example, we emit a debugging log message on these tokens.
      // Note: message are supressed during the first load -- change some lines to see them.
      [/@\s*[a-zA-Z_\$][\w\$]*/, { token: 'annotation', log: 'annotation token: $0' }],



      // delimiter: after number because of .\d floats

      // strings
      [/"([^"\\]|\\.)*$/, 'string.invalid' ],  // non-teminated string
      [/"/,  { token: 'string.quote', bracket: '@open', next: '@string' } ],

      // characters
      [/'[^\\']'/, 'string'],
      [/(')(@escapes)(')/, ['string','string.escape','string']],
      [/'/, 'string.invalid']
    ],

    comment: [
      [/[^\/*]+/, 'comment' ],
      [/\/\*/,    'comment', '@push' ],    // nested comment
      ["\\*/",    'comment', '@pop'  ],
      [/[\/*]/,   'comment' ]
    ],

    string: [
      [/[^\\"]+/,  'string'],
      [/@escapes/, 'string.escape'],
      [/\\./,      'string.escape.invalid'],
      [/"/,        { token: 'string.quote', bracket: '@close', next: '@pop' } ]
    ],

    whitespace: [
      [/[ \t\r\n]+/, 'white'],
      [/\/\*/,       'comment', '@comment' ],
      [/\/\/.*$/,    'comment'],
    ],
  },
};