
Description="Javascript"

Categories = {"source", "script"}

Digits=[[ (?:0x)[0-9a-fA-F]+|(?:0b)[01]+|(?:0o)[0-8]+|\d*[\.]?\d+(?:[eE][\-\+]\d+)?[lLuU]* ]]

Keywords={
  { Id=1,
    List={"abstract", "break", "class", "const", "continue", "debugger",
        "default", "delete", "enum", "export", "extends", "finally",
        "instanceof", "import", "implements", "in", "goto", "native", "package",
        "private", "protected", "public", "super", "throw", "throws",
        "transient", "typeof", "void", "false", "with", "for", "this", "switch", "try",
        "while", "if", "do", "else", "return", "null", "case", "catch", "true", "new",
        "prototype", "var", "function", "namespace","use", "internal", "interface",
        "yields", "let", "get", "set", "of", "from", "constructor", "move", "yield", "static",
    },
  },
  { Id=2,
    List={
      "boolean", "byte", "char", "double", "float", "int", "long", "short",
      "decimal", "enum", "sbyte", "uint", "ulong", "ushort", "void", "undefined"},
  },

  -- may be replaced by NestedSections
  { Id=3,
    Regex=[[\/[^*\s/][^\s]*?[^\\]/[msixpodualgcy]*]],
    Group=0
  },

  { Id=4,
    Regex=[[(\w+)(\s*[:=]\s*function)?\s*\(]],
    Group=1
  },
  { Id=4,
    Regex=[[(\w+)\s*:]],
    Group=1
  },
}

Strings={
  Delimiter=[["|'|`]],
  Interpolation=[[ \$\{.+?\} ]],
  Escape = [=[ \\u\{?[[:xdigit:]]{4,6}\}?|\\\d{3}|\\x[[:xdigit:]]{2}|\\[ntvbrfa\\\?'\"] ]=]
}

IgnoreCase=false

Comments={
  { Block=false,
    Delimiter= { [[\/\/]] },
  },
  { Block=true,
    Nested=false,
    Delimiter= { [[\/\*]],[[\*\/]],}
  }
}

-- FIXME: division oerator, comments
--NestedSections = { -- regex as nested language seems to work?
--  {
--    Lang = "js_regex", -- js.lang might want to use this too
--    Delimiter = { [[/(?![/\*])]], [[/[msixpodualgcy]*]] },
--    --State=HL_STRING
--  }
--}


Operators=[[\(|\)|\[|\]|\{|\}|\,|\;|\:|\&|<|>|\!|\=|\/|\*|\%|\+|\-|.]]

EnableIndentation=true

-- resolve issue with regex expression which spans strings like "</i>" + VAR + "</i>"
function OnStateChange(oldState, newState, token, groupID)
  if string.sub(token,1,1)=="/" and (oldState==HL_STRING or oldState==HL_COMMENT) and newState==HL_KEYWORD and groupID == 3 then
    return HL_REJECT
  end
  return newState
end
