/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, Ajax.org B.V.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * 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
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

define(function (require, exports, module) {

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

    var MysqlHighlightRules = function () {

        var mySqlKeywords = /*sql*/ "alter|and|as|asc|between|count|create|delete|desc|distinct|drop|from|having|in|insert|into|is|join|like|not|on|or|order|select|set|table|union|update|values|where"
            /*mysql*/ + "|accessible|action|add|after|algorithm|all|analyze|asensitive|at|authors|auto_increment|autocommit|avg|avg_row_length|before|binary|binlog|both|btree|cache|call|cascade|cascaded|case|catalog_name|chain|change|changed|character|check|checkpoint|checksum|class_origin|client_statistics|close|coalesce|code|collate|collation|collations|column|columns|comment|commit|committed|completion|concurrent|condition|connection|consistent|constraint|contains|continue|contributors|convert|cross|current_date|current_time|current_timestamp|current_user|cursor|data|database|databases|day_hour|day_microsecond|day_minute|day_second|deallocate|dec|declare|default|delay_key_write|delayed|delimiter|des_key_file|describe|deterministic|dev_pop|dev_samp|deviance|directory|disable|discard|distinctrow|div|dual|dumpfile|each|elseif|enable|enclosed|end|ends|engine|engines|enum|errors|escape|escaped|even|event|events|every|execute|exists|exit|explain|extended|fast|fetch|field|fields|first|flush|for|force|foreign|found_rows|full|fulltext|function|general|global|grant|grants|group|groupby_concat|handler|hash|help|high_priority|hosts|hour_microsecond|hour_minute|hour_second|if|ignore|ignore_server_ids|import|index|index_statistics|infile|inner|innodb|inout|insensitive|insert_method|install|interval|invoker|isolation|iterate|key|keys|kill|language|last|leading|leave|left|level|limit|linear|lines|list|load|local|localtime|localtimestamp|lock|logs|low_priority|master|master_heartbeat_period|master_ssl_verify_server_cert|masters|match|max|max_rows|maxvalue|message_text|middleint|migrate|min|min_rows|minute_microsecond|minute_second|mod|mode|modifies|modify|mutex|mysql_errno|natural|next|no|no_write_to_binlog|offline|offset|one|online|open|optimize|option|optionally|out|outer|outfile|pack_keys|parser|partition|partitions|password|phase|plugin|plugins|prepare|preserve|prev|primary|privileges|procedure|processlist|profile|profiles|purge|query|quick|range|read|read_write|reads|real|rebuild|recover|references|regexp|relaylog|release|remove|rename|reorganize|repair|repeatable|replace|require|resignal|restrict|resume|return|returns|revoke|right|rlike|rollback|rollup|row|row_format|rtree|savepoint|schedule|schema|schema_name|schemas|second_microsecond|security|sensitive|separator|serializable|server|session|share|show|signal|slave|slow|smallint|snapshot|soname|spatial|specific|sql|sql_big_result|sql_buffer_result|sql_cache|sql_calc_found_rows|sql_no_cache|sql_small_result|sqlexception|sqlstate|sqlwarning|ssl|start|starting|starts|status|std|stddev|stddev_pop|stddev_samp|storage|straight_join|subclass_origin|sum|suspend|table_name|table_statistics|tables|tablespace|temporary|terminated|to|trailing|transaction|trigger|triggers|truncate|uncommitted|undo|uninstall|unique|unlock|upgrade|usage|use|use_frm|user|user_resources|user_statistics|using|utc_date|utc_time|utc_timestamp|value|variables|varying|view|views|warnings|when|while|with|work|write|xa|xor|year_month|zerofill|begin|do|then|else|loop|repeat";
        var builtins = "by|bool|boolean|bit|blob|decimal|double|enum|float|long|longblob|longtext|medium|mediumblob|mediumint|mediumtext|time|timestamp|tinyblob|tinyint|tinytext|text|bigint|int|int1|int2|int3|int4|int8|integer|float|float4|float8|double|char|varbinary|varchar|varcharacter|precision|date|datetime|year|unsigned|signed|numeric|ucase|lcase|mid|len|round|rank|now|format|coalesce|ifnull|isnull|nvl"
        var variable = "charset|clear|connect|edit|ego|exit|go|help|nopager|notee|nowarning|pager|print|prompt|quit|rehash|source|status|system|tee"

        //operatorChars: /^[*+\-%<>!=&|^]/,

        var keywordMapper = this.createKeywordMapper({
            "support.function": builtins,
            "keyword": mySqlKeywords,
            "constant": "false|true|null|unknown|date|time|timestamp|ODBCdotTable|zerolessFloat",
            "variable.language": variable
        }, "identifier", true);


        function string(rule) {
            var start = rule.start;
            var escapeSeq = rule.escape;
            return {
                token: "string.start",
                regex: start,
                next: [
                    {token: "constant.language.escape", regex: escapeSeq},
                    {token: "string.end", next: "start", regex: start},
                    {defaultToken: "string"}
                ]
            };
        }

        this.$rules = {
            "start": [{
                token: "comment", regex: "(?:-- |#).*$"
            },
                string({start: '"', escape: /\\[0'"bnrtZ\\%_]?/}),
                string({start: "'", escape: /\\[0'"bnrtZ\\%_]?/}),
                DocCommentHighlightRules.getStartRule("doc-start"),
                {
                    token: "comment", // multi line comment
                    regex: /\/\*/,
                    next: "comment"
                }, {
                    token: "constant.numeric", // hex
                    regex: /0[xX][0-9a-fA-F]+|[xX]'[0-9a-fA-F]+'|0[bB][01]+|[bB]'[01]+'/
                }, {
                    token: "constant.numeric", // float
                    regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
                }, {
                    token: keywordMapper,
                    regex: "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
                }, {
                    token: "constant.class",
                    regex: "@@?[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
                }, {
                    token: "constant.buildin",
                    regex: "`[^`]*`"
                }, {
                    token: "keyword.operator",
                    regex: "\\+|\\-|\\/|\\/\\/|%|<@>|@>|<@|&|\\^|~|<|>|<=|=>|==|!=|<>|="
                }, {
                    token: "paren.lparen",
                    regex: "[\\(]"
                }, {
                    token: "paren.rparen",
                    regex: "[\\)]"
                }, {
                    token: "text",
                    regex: "\\s+"
                }],
            "comment": [
                {token: "comment", regex: "\\*\\/", next: "start"},
                {defaultToken: "comment"}
            ]
        };

        this.embedRules(DocCommentHighlightRules, "doc-", [DocCommentHighlightRules.getEndRule("start")]);
        this.normalizeRules();
    };

    oop.inherits(MysqlHighlightRules, TextHighlightRules);

    exports.MysqlHighlightRules = MysqlHighlightRules;
});

