/*
Language: Hy
Description: Hy syntax (based on clojure.js)
Author: Sergey Sobko <s.sobko@profitware.ru>
Category: lisp
*/

function(hljs) {
  var keywords = {
    'builtin-name':
      // keywords
      '!= % %= & &= * ** **= *= *map ' +
      '+ += , --build-class-- --import-- -= . / // //= ' +
      '/= < << <<= <= = > >= >> >>= ' +
      '@ @= ^ ^= abs accumulate all and any ap-compose ' +
      'ap-dotimes ap-each ap-each-while ap-filter ap-first ap-if ap-last ap-map ap-map-when ap-pipe ' +
      'ap-reduce ap-reject apply as-> ascii assert assoc bin break butlast ' +
      'callable calling-module-name car case cdr chain chr coll? combinations compile ' +
      'compress cond cons cons? continue count curry cut cycle dec ' +
      'def default-method defclass defmacro defmacro-alias defmacro/g! defmain defmethod defmulti defn ' +
      'defn-alias defnc defnr defreader defseq del delattr delete-route dict-comp dir ' +
      'disassemble dispatch-reader-macro distinct divmod do doto drop drop-last drop-while empty? ' +
      'end-sequence eval eval-and-compile eval-when-compile even? every? except exec filter first ' +
      'flatten float? fn fnc fnr for for* format fraction genexpr ' +
      'gensym get getattr global globals group-by hasattr hash hex id ' +
      'identity if if* if-not if-python2 import in inc input instance? ' +
      'integer integer-char? integer? interleave interpose is is-coll is-cons is-empty is-even ' +
      'is-every is-float is-instance is-integer is-integer-char is-iterable is-iterator is-keyword is-neg is-none ' +
      'is-not is-numeric is-odd is-pos is-string is-symbol is-zero isinstance islice issubclass ' +
      'iter iterable? iterate iterator? keyword keyword? lambda last len let ' +
      'lif lif-not list* list-comp locals loop macro-error macroexpand macroexpand-1 macroexpand-all ' +
      'map max merge-with method-decorator min multi-decorator multicombinations name neg? next ' +
      'none? nonlocal not not-in not? nth numeric? oct odd? open ' +
      'or ord partition permutations pos? post-route postwalk pow prewalk print ' +
      'product profile/calls profile/cpu put-route quasiquote quote raise range read read-str ' +
      'recursive-replace reduce remove repeat repeatedly repr require rest round route ' +
      'route-with-methods rwm second seq set-comp setattr setv some sorted string ' +
      'string? sum switch symbol? take take-nth take-while tee try unless ' +
      'unquote unquote-splicing vars walk when while with with* with-decorator with-gensyms ' +
      'xi xor yield yield-from zero? zip zip-longest | |= ~'
   };

  var SYMBOLSTART = 'a-zA-Z_\\-!.?+*=<>&#\'';
  var SYMBOL_RE = '[' + SYMBOLSTART + '][' + SYMBOLSTART + '0-9/;:]*';
  var SIMPLE_NUMBER_RE = '[-+]?\\d+(\\.\\d+)?';

  var SHEBANG = {
    className: 'meta',
    begin: '^#!', end: '$'
  };

  var SYMBOL = {
    begin: SYMBOL_RE,
    relevance: 0
  };
  var NUMBER = {
    className: 'number', begin: SIMPLE_NUMBER_RE,
    relevance: 0
  };
  var STRING = hljs.inherit(hljs.QUOTE_STRING_MODE, {illegal: null});
  var COMMENT = hljs.COMMENT(
    ';',
    '$',
    {
      relevance: 0
    }
  );
  var LITERAL = {
    className: 'literal',
    begin: /\b([Tt]rue|[Ff]alse|nil|None)\b/
  };
  var COLLECTION = {
    begin: '[\\[\\{]', end: '[\\]\\}]'
  };
  var HINT = {
    className: 'comment',
    begin: '\\^' + SYMBOL_RE
  };
  var HINT_COL = hljs.COMMENT('\\^\\{', '\\}');
  var KEY = {
    className: 'symbol',
    begin: '[:]{1,2}' + SYMBOL_RE
  };
  var LIST = {
    begin: '\\(', end: '\\)'
  };
  var BODY = {
    endsWithParent: true,
    relevance: 0
  };
  var NAME = {
    keywords: keywords,
    lexemes: SYMBOL_RE,
    className: 'name', begin: SYMBOL_RE,
    starts: BODY
  };
  var DEFAULT_CONTAINS = [LIST, STRING, HINT, HINT_COL, COMMENT, KEY, COLLECTION, NUMBER, LITERAL, SYMBOL];

  LIST.contains = [hljs.COMMENT('comment', ''), NAME, BODY];
  BODY.contains = DEFAULT_CONTAINS;
  COLLECTION.contains = DEFAULT_CONTAINS;

  return {
    aliases: ['hylang'],
    illegal: /\S/,
    contains: [SHEBANG, LIST, STRING, HINT, HINT_COL, COMMENT, KEY, COLLECTION, NUMBER, LITERAL]
  }
}
