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 *
 * Copyright (c) 2010, Ajax.org B.V.
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 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Ajax.org B.V. nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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define(function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;


    var ClojureHighlightRules = function () {

        var builtinFunctions = (
            '* *1 *2 *3 *agent* *allow-unresolved-vars* *assert* *clojure-version* ' +
            '*command-line-args* *compile-files* *compile-path* *e *err* *file* ' +
            '*flush-on-newline* *in* *macro-meta* *math-context* *ns* *out* ' +
            '*print-dup* *print-length* *print-level* *print-meta* *print-readably* ' +
            '*read-eval* *source-path* *use-context-classloader* ' +
            '*warn-on-reflection* + - -> ->> .. / < <= = ' +
            '== > &gt; >= &gt;= accessor aclone ' +
            'add-classpath add-watch agent agent-errors aget alength alias all-ns ' +
            'alter alter-meta! alter-var-root amap ancestors and apply areduce ' +
            'array-map aset aset-boolean aset-byte aset-char aset-double aset-float ' +
            'aset-int aset-long aset-short assert assoc assoc! assoc-in associative? ' +
            'atom await await-for await1 bases bean bigdec bigint binding bit-and ' +
            'bit-and-not bit-clear bit-flip bit-not bit-or bit-set bit-shift-left ' +
            'bit-shift-right bit-test bit-xor boolean boolean-array booleans ' +
            'bound-fn bound-fn* butlast byte byte-array bytes cast char char-array ' +
            'char-escape-string char-name-string char? chars chunk chunk-append ' +
            'chunk-buffer chunk-cons chunk-first chunk-next chunk-rest chunked-seq? ' +
            'class class? clear-agent-errors clojure-version coll? comment commute ' +
            'comp comparator compare compare-and-set! compile complement concat cond ' +
            'condp conj conj! cons constantly construct-proxy contains? count ' +
            'counted? create-ns create-struct cycle dec decimal? declare definline ' +
            'defmacro defmethod defmulti defn defn- defonce defstruct delay delay? ' +
            'deliver deref derive descendants destructure disj disj! dissoc dissoc! ' +
            'distinct distinct? doall doc dorun doseq dosync dotimes doto double ' +
            'double-array doubles drop drop-last drop-while empty empty? ensure ' +
            'enumeration-seq eval even? every? false? ffirst file-seq filter find ' +
            'find-doc find-ns find-var first float float-array float? floats flush ' +
            'fn fn? fnext for force format future future-call future-cancel ' +
            'future-cancelled? future-done? future? gen-class gen-interface gensym ' +
            'get get-in get-method get-proxy-class get-thread-bindings get-validator ' +
            'hash hash-map hash-set identical? identity if-let if-not ifn? import ' +
            'in-ns inc init-proxy instance? int int-array integer? interleave intern ' +
            'interpose into into-array ints io! isa? iterate iterator-seq juxt key ' +
            'keys keyword keyword? last lazy-cat lazy-seq let letfn line-seq list ' +
            'list* list? load load-file load-reader load-string loaded-libs locking ' +
            'long long-array longs loop macroexpand macroexpand-1 make-array ' +
            'make-hierarchy map map? mapcat max max-key memfn memoize merge ' +
            'merge-with meta method-sig methods min min-key mod name namespace neg? ' +
            'newline next nfirst nil? nnext not not-any? not-empty not-every? not= ' +
            'ns ns-aliases ns-imports ns-interns ns-map ns-name ns-publics ' +
            'ns-refers ns-resolve ns-unalias ns-unmap nth nthnext num number? odd? ' +
            'or parents partial partition pcalls peek persistent! pmap pop pop! ' +
            'pop-thread-bindings pos? pr pr-str prefer-method prefers ' +
            'primitives-classnames print print-ctor print-doc print-dup print-method ' +
            'print-namespace-doc print-simple print-special-doc print-str printf ' +
            'println println-str prn prn-str promise proxy proxy-call-with-super ' +
            'proxy-mappings proxy-name proxy-super push-thread-bindings pvalues quot ' +
            'rand rand-int range ratio? rational? rationalize re-find re-groups ' +
            're-matcher re-matches re-pattern re-seq read read-line read-string ' +
            'reduce ref ref-history-count ref-max-history ref-min-history ref-set ' +
            'refer refer-clojure release-pending-sends rem remove remove-method ' +
            'remove-ns remove-watch repeat repeatedly replace replicate require ' +
            'reset! reset-meta! resolve rest resultset-seq reverse reversible? rseq ' +
            'rsubseq second select-keys send send-off seq seq? seque sequence ' +
            'sequential? set set-validator! set? short short-array shorts ' +
            'shutdown-agents slurp some sort sort-by sorted-map sorted-map-by ' +
            'sorted-set sorted-set-by sorted? special-form-anchor special-symbol? ' +
            'split-at split-with str stream? string? struct struct-map subs subseq ' +
            'subvec supers swap! symbol symbol? sync syntax-symbol-anchor take ' +
            'take-last take-nth take-while test the-ns time to-array to-array-2d ' +
            'trampoline transient tree-seq true? type unchecked-add unchecked-dec ' +
            'unchecked-divide unchecked-inc unchecked-multiply unchecked-negate ' +
            'unchecked-remainder unchecked-subtract underive unquote ' +
            'unquote-splicing update-in update-proxy use val vals var-get var-set ' +
            'var? vary-meta vec vector vector? when when-first when-let when-not ' +
            'while with-bindings with-bindings* with-in-str with-loading-context ' +
            'with-local-vars with-meta with-open with-out-str with-precision xml-seq ' +
            'zero? zipmap'
        );

        var keywords = ('throw try var ' +
            'def do fn if let loop monitor-enter monitor-exit new quote recur set!'
        );

        var buildinConstants = ("true false nil");

        var keywordMapper = this.createKeywordMapper({
            "keyword": keywords,
            "constant.language": buildinConstants,
            "support.function": builtinFunctions
        }, "identifier", false, " ");

        // regexp must not have capturing parentheses. Use (?:) instead.
        // regexps are ordered -> the first match is used

        this.$rules = {
            "start": [
                {
                    token: "comment",
                    regex: ";.*$"
                }, {
                    token: "keyword", //parens
                    regex: "[\\(|\\)]"
                }, {
                    token: "keyword", //lists
                    regex: "[\\'\\(]"
                }, {
                    token: "keyword", //vectors
                    regex: "[\\[|\\]]"
                }, {
                    token: "keyword", //sets and maps
                    regex: "[\\{|\\}|\\#\\{|\\#\\}]"
                }, {
                    token: "keyword", // ampersands
                    regex: '[\\&]'
                }, {
                    token: "keyword", // metadata
                    regex: '[\\#\\^\\{]'
                }, {
                    token: "keyword", // anonymous fn syntactic sugar
                    regex: '[\\%]'
                }, {
                    token: "keyword", // deref reader macro
                    regex: '[@]'
                }, {
                    token: "constant.numeric", // hex
                    regex: "0[xX][0-9a-fA-F]+\\b"
                }, {
                    token: "constant.numeric", // float
                    regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
                }, {
                    token: "constant.language",
                    regex: '[!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+||=|!=|<=|>=|<>|<|>|!|&&]'
                }, {
                    token: keywordMapper,
                    regex: "[a-zA-Z_$][a-zA-Z0-9_$\\-]*\\b"
                }, {
                    token: "string", // single line
                    regex: '"',
                    next: "string"
                }, {
                    token: "constant", // symbol
                    regex: /:[^()\[\]{}'"\^%`,;\s]+/
                }, {
                    token: "string.regexp", //Regular Expressions
                    regex: '/#"(?:\\.|(?:\\")|[^""\n])*"/g'
                }

            ],
            "string": [
                {
                    token: "constant.language.escape",
                    regex: "\\\\.|\\\\$"
                }, {
                    token: "string",
                    regex: '[^"\\\\]+'
                }, {
                    token: "string",
                    regex: '"',
                    next: "start"
                }
            ]
        };
    };

    oop.inherits(ClojureHighlightRules, TextHighlightRules);

    exports.ClojureHighlightRules = ClojureHighlightRules;
});
