/*
Language: Clojure
Description: Clojure syntax (based on lisp.js)
Author: mfornos
*/

function(hljs) {
  var keywords = {
    built_in:
      // Clojure keywords
      'def cond apply if-not if-let if not not= = &lt; < > &lt;= <= >= == + / * - rem '+
      'quot neg? pos? delay? symbol? keyword? true? false? integer? empty? coll? list? '+
      'set? ifn? fn? associative? sequential? sorted? counted? reversible? number? decimal? '+
      'class? distinct? isa? float? rational? reduced? ratio? odd? even? char? seq? vector? '+
      'string? map? nil? contains? zero? instance? not-every? not-any? libspec? -> ->> .. . '+
      'inc compare do dotimes mapcat take remove take-while drop letfn drop-last take-last '+
      'drop-while while intern condp case reduced cycle split-at split-with repeat replicate '+
      'iterate range merge zipmap declare line-seq sort comparator sort-by dorun doall nthnext '+
      'nthrest partition eval doseq await await-for let agent atom send send-off release-pending-sends '+
      'add-watch mapv filterv remove-watch agent-error restart-agent set-error-handler error-handler '+
      'set-error-mode! error-mode shutdown-agents quote var fn loop recur throw try monitor-enter '+
      'monitor-exit defmacro defn defn- macroexpand macroexpand-1 for doseq dosync dotimes and or '+
      'when when-not when-let comp juxt partial sequence memoize constantly complement identity assert '+
      'peek pop doto proxy defstruct first rest cons defprotocol cast coll deftype defrecord last butlast '+
      'sigs reify second ffirst fnext nfirst nnext defmulti defmethod meta with-meta ns in-ns create-ns import '+
      'intern refer keys select-keys vals key val rseq name namespace promise into transient persistent! conj! '+
      'assoc! dissoc! pop! disj! import use class type num float double short byte boolean bigint biginteger '+
      'bigdec print-method print-dup throw-if throw printf format load compile get-in update-in pr pr-on newline '+
      'flush read slurp read-line subvec with-open memfn time ns assert re-find re-groups rand-int rand mod locking '+
      'assert-valid-fdecl alias namespace resolve ref deref refset swap! reset! set-validator! compare-and-set! alter-meta! '+
      'reset-meta! commute get-validator alter ref-set ref-history-count ref-min-history ref-max-history ensure sync io! '+
      'new next conj set! memfn to-array future future-call into-array aset gen-class reduce merge map filter find empty '+
      'hash-map hash-set sorted-map sorted-map-by sorted-set sorted-set-by vec vector seq flatten reverse assoc dissoc list '+
      'disj get union difference intersection extend extend-type extend-protocol int nth delay count concat chunk chunk-buffer '+
      'chunk-append chunk-first chunk-rest max min dec unchecked-inc-int unchecked-inc unchecked-dec-inc unchecked-dec unchecked-negate '+
      'unchecked-add-int unchecked-add unchecked-subtract-int unchecked-subtract chunk-next chunk-cons chunked-seq? prn vary-meta '+
      'lazy-seq spread list* str find-keyword keyword symbol gensym force rationalize'
   };

  var CLJ_IDENT_RE = '[a-zA-Z_0-9\\!\\.\\?\\-\\+\\*\\/\\<\\=\\>\\&\\#\\$\';]+';
  var SIMPLE_NUMBER_RE = '[\\s:\\(\\{]+\\d+(\\.\\d+)?';

  var NUMBER = {
    className: 'number', begin: SIMPLE_NUMBER_RE,
    relevance: 0
  };
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    className: 'string',
    begin: '"', end: '"',
    contains: [hljs.BACKSLASH_ESCAPE],
    relevance: 0
  };
  var COMMENT = {
    className: 'comment',
    begin: ';', end: '$',
    relevance: 0
  };
  var COLLECTION = {
    className: 'collection',
    begin: '[\\[\\{]', end: '[\\]\\}]'
  };
  var HINT = {
    className: 'comment',
    begin: '\\^' + CLJ_IDENT_RE
  };
  var HINT_COL = {
    className: 'comment',
    begin: '\\^\\{', end: '\\}'
  };
  var KEY = {
    className: 'attribute',
    begin: '[:]' + CLJ_IDENT_RE
  };
  var LIST = {
    className: 'list',
    begin: '\\(', end: '\\)'
  };
  var BODY = {
    endsWithParent: true,
    keywords: {literal: 'true false nil'},
    relevance: 0
  };
  var TITLE = {
    keywords: keywords,
    lexems: CLJ_IDENT_RE,
    className: 'title', begin: CLJ_IDENT_RE,
    starts: BODY
  };

  LIST.contains = [{className: 'comment', begin: 'comment'}, TITLE];
  BODY.contains = [LIST, STRING, HINT, HINT_COL, COMMENT, KEY, COLLECTION, NUMBER];
  COLLECTION.contains = [LIST, STRING, HINT, COMMENT, KEY, COLLECTION, NUMBER];

  return {
    illegal: '\\S',
    contains: [
      COMMENT,
      LIST
    ]
  }
}
