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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.
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 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
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ace.define('ace/mode/asciidoc', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/asciidoc_highlight_rules', 'ace/mode/folding/asciidoc'], function(require, exports, module) {


var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var AsciidocHighlightRules = require("./asciidoc_highlight_rules").AsciidocHighlightRules;
var AsciidocFoldMode = require("./folding/asciidoc").FoldMode;

var Mode = function() {
    var highlighter = new AsciidocHighlightRules();
    
    this.$tokenizer = new Tokenizer(highlighter.getRules());
    this.foldingRules = new AsciidocFoldMode();    
};
oop.inherits(Mode, TextMode);

(function() {
    this.getNextLineIndent = function(state, line, tab) {
        if (state == "listblock") {
            var match = /^((?:.+)?)([-+*][ ]+)/.exec(line);
            if (match) {
                return new Array(match[1].length + 1).join(" ") + match[2];
            } else {
                return "";
            }
        } else {
            return this.$getIndent(line);
        }
    };
}).call(Mode.prototype);

exports.Mode = Mode;
});

ace.define('ace/mode/asciidoc_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {


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

var AsciidocHighlightRules = function() {
    var identifierRe = "[a-zA-Z\u00a1-\uffff]+\\b";

    this.$rules = {
        "start": [
            {token: "empty",   regex: /$/},
            {token: "literal", regex: /^\.{4,}\s*$/,  next: "listingBlock"},
            {token: "literal", regex: /^-{4,}\s*$/,   next: "literalBlock"},
            {token: "string",  regex: /^\+{4,}\s*$/,  next: "passthroughBlock"},
            {token: "keyword", regex: /^={4,}\s*$/},
            {token: "text",    regex: /^\s*$/},
            {token: "empty", regex: "", next: "dissallowDelimitedBlock"}
        ],

        "dissallowDelimitedBlock": [
            {include: "paragraphEnd"},
            {token: "comment", regex: '^//.+$'},
            {token: "keyword", regex: "^(?:NOTE|TIP|IMPORTANT|WARNING|CAUTION):"},

            {include: "listStart"},
            {token: "literal", regex: /^\s+.+$/, next: "indentedBlock"},
            {token: "empty",   regex: "", next: "text"}
        ],

        "paragraphEnd": [
            {token: "doc.comment", regex: /^\/{4,}\s*$/,    next: "commentBlock"},
            {token: "tableBlock",  regex: /^\s*[|!]=+\s*$/, next: "tableBlock"},
            {token: "keyword",     regex: /^(?:--|''')\s*$/, next: "start"},
            {token: "option",      regex: /^\[.*\]\s*$/,     next: "start"},
            {token: "pageBreak",   regex: /^>{3,}$/,         next: "start"},
            {token: "literal",     regex: /^\.{4,}\s*$/,     next: "listingBlock"},
            {token: "titleUnderline",    regex: /^(?:={2,}|-{2,}|~{2,}|\^{2,}|\+{2,})\s*$/, next: "start"},
            {token: "singleLineTitle",   regex: /^={1,5}\s+\S.*$/, next: "start"},

            {token: "otherBlock",    regex: /^(?:\*{2,}|_{2,})\s*$/, next: "start"},
            {token: "optionalTitle", regex: /^\.[^.\s].+$/,  next: "start"}
        ],

        "listStart": [
            {token: "keyword",  regex: /^\s*(?:\d+\.|[a-zA-Z]\.|[ixvmIXVM]+\)|\*{1,5}|-|\.{1,5})\s/, next: "listText"},
            {token: "meta.tag", regex: /^.+(?::{2,4}|;;)(?: |$)/, next: "listText"},
            {token: "support.function.list.callout", regex: /^(?:<\d+>|\d+>|>) /, next: "text"},
            {token: "keyword",  regex: /^\+\s*$/, next: "start"}
        ],

        "text": [
            {token: ["link", "variable.language"], regex: /((?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+)(\[.*?\])/},
            {token: "link", regex: /(?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+/},
            {token: "link", regex: /\b[\w\.\/\-]+@[\w\.\/\-]+\b/},
            {include: "macros"},
            {include: "paragraphEnd"},
            {token: "literal", regex:/\+{3,}/, next:"smallPassthrough"},
            {token: "escape", regex: /\((?:C|TM|R)\)|\.{3}|->|<-|=>|<=|&#(?:\d+|x[a-fA-F\d]+);|(?: |^)--(?=\s+\S)/},
            {token: "escape", regex: /\\[_*'`+#]|\\{2}[_*'`+#]{2}/},
            {token: "keyword", regex: /\s\+$/},
            {token: "text", regex: identifierRe},
            {token: ["keyword", "string", "keyword"],
                regex: /(<<[\w\d\-$]+,)(.*?)(>>|$)/},
            {token: "keyword", regex: /<<[\w\d\-$]+,?|>>/},
            {token: "constant.character", regex: /\({2,3}.*?\){2,3}/},
            {token: "keyword", regex: /\[\[.+?\]\]/},
            {token: "support", regex: /^\[{3}[\w\d =\-]+\]{3}/},

            {include: "quotes"},
            {token: "empty", regex: /^\s*$/, next: "start"}
        ],

        "listText": [
            {include: "listStart"},
            {include: "text"}
        ],

        "indentedBlock": [
            {token: "literal", regex: /^[\s\w].+$/, next: "indentedBlock"},
            {token: "literal", regex: "", next: "start"}
        ],

        "listingBlock": [
            {token: "literal", regex: /^\.{4,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "constant.numeric", regex: '<\\d+>'},
            {token: "literal", regex: '[^<]+'},
            {token: "literal", regex: '<'}
        ],
        "literalBlock": [
            {token: "literal", regex: /^-{4,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "constant.numeric", regex: '<\\d+>'},
            {token: "literal", regex: '[^<]+'},
            {token: "literal", regex: '<'}
        ],
        "passthroughBlock": [
            {token: "literal", regex: /^\+{4,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "literal", regex: identifierRe + "|\\d+"},
            {include: "macros"},
            {token: "literal", regex: "."}
        ],

        "smallPassthrough": [
            {token: "literal", regex: /[+]{3,}/, next: "dissallowDelimitedBlock"},
            {token: "literal", regex: /^\s*$/, next: "dissallowDelimitedBlock"},
            {token: "literal", regex: identifierRe + "|\\d+"},
            {include: "macros"}
        ],

        "commentBlock": [
            {token: "doc.comment", regex: /^\/{4,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "doc.comment", regex: '^.*$'}
        ],
        "tableBlock": [
            {token: "tableBlock", regex: /^\s*\|={3,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "innerTableBlock"},
            {token: "tableBlock", regex: /\|/},
            {include: "text", noEscape: true}
        ],
        "innerTableBlock": [
            {token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "tableBlock"},
            {token: "tableBlock", regex: /^\s*|={3,}\s*$/, next: "dissallowDelimitedBlock"},
            {token: "tableBlock", regex: /\!/}
        ],
        "macros": [
            {token: "macro", regex: /{[\w\-$]+}/},
            {token: ["text", "string", "text", "constant.character", "text"], regex: /({)([\w\-$]+)(:)?(.+)?(})/},
            {token: ["text", "markup.list.macro", "keyword", "string"], regex: /(\w+)(footnote(?:ref)?::?)([^\s\[]+)?(\[.*?\])?/},
            {token: ["markup.list.macro", "keyword", "string"], regex: /([a-zA-Z\-][\w\.\/\-]*::?)([^\s\[]+)(\[.*?\])?/},
            {token: ["markup.list.macro", "keyword"], regex: /([a-zA-Z\-][\w\.\/\-]+::?)(\[.*?\])/},
            {token: "keyword",     regex: /^:.+?:(?= |$)/}
        ],

        "quotes": [
            {token: "string.italic", regex: /__[^_\s].*?__/},
            {token: "string.italic", regex: quoteRule("_")},
            
            {token: "keyword.bold", regex: /\*\*[^*\s].*?\*\*/},
            {token: "keyword.bold", regex: quoteRule("\\*")},
            
            {token: "literal", regex: quoteRule("\\+")},
            {token: "literal", regex: /\+\+[^+\s].*?\+\+/},
            {token: "literal", regex: /\$\$.+?\$\$/},
            {token: "literal", regex: quoteRule("`")},

            {token: "keyword", regex: quoteRule("^")},
            {token: "keyword", regex: quoteRule("~")},
            {token: "keyword", regex: /##?/},
            {token: "keyword", regex: /(?:\B|^)``|\b''/}
        ]

    };

    function quoteRule(ch) {
        var prefix = /\w/.test(ch) ? "\\b" : "(?:\\B|^)";
        return prefix + ch + "[^" + ch + "].*?" + ch + "(?![\\w*])";
    }

    var tokenMap = {
        macro: "constant.character",
        tableBlock: "doc.comment",
        titleUnderline: "markup.heading",
        singleLineTitle: "markup.heading",
        pageBreak: "string",
        option: "string.regexp",
        otherBlock: "markup.list",
        literal: "support.function",
        optionalTitle: "constant.numeric",
        escape: "constant.language.escape",
        link: "markup.underline.list"
    };

    for (var state in this.$rules) {
        var stateRules = this.$rules[state];
        for (var i = stateRules.length; i--; ) {
            var rule = stateRules[i];
            if (rule.include || typeof rule == "string") {
                var args = [i, 1].concat(this.$rules[rule.include || rule]);
                if (rule.noEscape) {
                    args = args.filter(function(x) {
                        return !x.next;
                    });
                }
                stateRules.splice.apply(stateRules, args);
            } else if (rule.token in tokenMap) {
                rule.token = tokenMap[rule.token];
            }
        }
    }
};
oop.inherits(AsciidocHighlightRules, TextHighlightRules);

exports.AsciidocHighlightRules = AsciidocHighlightRules;
});

ace.define('ace/mode/folding/asciidoc', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode', 'ace/range'], function(require, exports, module) {


var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var Range = require("../../range").Range;

var FoldMode = exports.FoldMode = function() {};
oop.inherits(FoldMode, BaseFoldMode);

(function() {
    this.foldingStartMarker = /^(?:\|={10,}|[\.\/=\-~^+]{4,}\s*$|={1,5} )/;
    this.singleLineHeadingRe = /^={1,5}(?=\s+\S)/;

    this.getFoldWidget = function(session, foldStyle, row) {
        var line = session.getLine(row);
        if (!this.foldingStartMarker.test(line))
            return ""

        if (line[0] == "=") {
            if (this.singleLineHeadingRe.test(line))
                return "start";
            if (session.getLine(row - 1).length != session.getLine(row).length)
                return "";
            return "start";
        }
        if (session.bgTokenizer.getState(row) == "dissallowDelimitedBlock")
            return "end";
        return "start";
    };

    this.getFoldWidgetRange = function(session, foldStyle, row) {
        var line = session.getLine(row);
        var startColumn = line.length;
        var maxRow = session.getLength();
        var startRow = row;
        var endRow = row;
        if (!line.match(this.foldingStartMarker))
            return;

        var token;
        function getTokenType(row) {
            token = session.getTokens(row)[0];
            return token && token.type;
        }

        var levels = ["=","-","~","^","+"];
        var heading = "markup.heading";
        var singleLineHeadingRe = this.singleLineHeadingRe;
        function getLevel() {
            var match = token.value.match(singleLineHeadingRe);
            if (match)
                return match[0].length;
            var level = levels.indexOf(token.value[0]) + 1;
            if (level == 1) {
                if (session.getLine(row - 1).length != session.getLine(row).length)
                    return Infinity;
            }
            return level;
        }

        if (getTokenType(row) == heading) {
            var startHeadingLevel = getLevel();
            while (++row < maxRow) {
                if (getTokenType(row) != heading)
                    continue;
                var level = getLevel();
                if (level <= startHeadingLevel)
                    break;
            }

            var isSingleLineHeading = token && token.value.match(this.singleLineHeadingRe);
            endRow = isSingleLineHeading ? row - 1 : row - 2;

            if (endRow > startRow) {
                while (endRow > startRow && (!getTokenType(endRow) || token.value[0] == "["))
                    endRow--;
            }

            if (endRow > startRow) {
                var endColumn = session.getLine(endRow).length;
                return new Range(startRow, startColumn, endRow, endColumn);
            }
        } else {
            var state = session.bgTokenizer.getState(row);
            if (state == "dissallowDelimitedBlock") {
                while (row -- > 0) {
                    if (session.bgTokenizer.getState(row).lastIndexOf("Block") == -1)
                        break;
                }
                endRow = row + 1;
                if (endRow < startRow) {
                    var endColumn = session.getLine(row).length;
                    return new Range(endRow, 5, startRow, startColumn - 5);
                }
            } else {
                while (++row < maxRow) {
                    if (session.bgTokenizer.getState(row) == "dissallowDelimitedBlock")
                        break;
                }
                endRow = row;
                if (endRow > startRow) {
                    var endColumn = session.getLine(row).length;
                    return new Range(startRow, 5, endRow, endColumn - 5);
                }
            }
        }
    };

}).call(FoldMode.prototype);

});