/*

*/ (function (jQuery, undefined) {

var oldManip = jQuery.fn.domManip, tmplItmAtt = "_tmplitem", htmlExpr = /^[^<]*(<[\w\W]+>)[^>]*$|\{\{\! /,
            newTmplItems = {}, wrappedItems = {}, appendToTmplItems, topTmplItem = { key: 0, data: {} }, itemKey = 0, cloneIndex = 0, stack = [];

function newTmplItem(options, parentItem, fn, data) {
    // Returns a template item data structure for a new rendered instance of a template (a 'template item').
    // The content field is a hierarchical array of strings and nested items (to be
    // removed and replaced by nodes field of dom elements, once inserted in DOM).
    var newItem = {
        data: data || (parentItem ? parentItem.data : {}),
        _wrap: parentItem ? parentItem._wrap : null,
        tmpl: null,
        parent: parentItem || null,
        nodes: [],
        calls: tiCalls,
        nest: tiNest,
        wrap: tiWrap,
        html: tiHtml,
        update: tiUpdate
    };
    if (options) {
        jQuery.extend(newItem, options, { nodes: [], parent: parentItem });
    }
    if (fn) {
        // Build the hierarchical content to be used during insertion into DOM
        newItem.tmpl = fn;
        newItem._ctnt = newItem._ctnt || newItem.tmpl(jQuery, newItem);
        newItem.key = ++itemKey;
        // Keep track of new template item, until it is stored as jQuery Data on DOM element
        (stack.length ? wrappedItems : newTmplItems)[itemKey] = newItem;
    }
    return newItem;
}

// Override appendTo etc., in order to provide support for targeting multiple elements. (This code would disappear if integrated in jquery core).
jQuery.each({
    appendTo: "append",
    prependTo: "prepend",
    insertBefore: "before",
    insertAfter: "after",
    replaceAll: "replaceWith"
}, function (name, original) {
    jQuery.fn[name] = function (selector) {
        var ret = [], insert = jQuery(selector), elems, i, l, tmplItems,
                            parent = this.length === 1 && this[0].parentNode;

        appendToTmplItems = newTmplItems || {};
        if (parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1) {
            insert[original](this[0]);
            ret = this;
        } else {
            for (i = 0, l = insert.length; i < l; i++) {
                cloneIndex = i;
                elems = (i > 0 ? this.clone(true) : this).get();
                jQuery.fn[original].apply(jQuery(insert[i]), elems);
                ret = ret.concat(elems);
            }
            cloneIndex = 0;
            ret = this.pushStack(ret, name, insert.selector);
        }
        tmplItems = appendToTmplItems;
        appendToTmplItems = null;
        jQuery.tmpl.complete(tmplItems);
        return ret;
    };
});

jQuery.fn.extend({
    // Use first wrapped element as template markup.
    // Return wrapped set of template items, obtained by rendering template against data.
    tmpl: function (data, options, parentItem) {
        return jQuery.tmpl(this[0], data, options, parentItem);
    },

    // Find which rendered template item the first wrapped DOM element belongs to
    tmplItem: function () {
        return jQuery.tmplItem(this[0]);
    },

    // Consider the first wrapped element as a template declaration, and get the compiled template or store it as a named template.
    template: function (name) {
        return jQuery.template(name, this[0]);
    },

    domManip: function (args, table, callback, options) {
        // This appears to be a bug in the appendTo, etc. implementation
        // it should be doing .call() instead of .apply(). See #6227
        if (args[0] && args[0].nodeType) {
            var dmArgs = jQuery.makeArray(arguments), argsLength = args.length, i = 0, tmplItem;
            while (i < argsLength && !(tmplItem = jQuery.data(args[i++], "tmplItem"))) { }
            if (argsLength > 1) {
                dmArgs[0] = [jQuery.makeArray(args)];
            }
            if (tmplItem && cloneIndex) {
                dmArgs[2] = function (fragClone) {
                    // Handler called by oldManip when rendered template has been inserted into DOM.
                    jQuery.tmpl.afterManip(this, fragClone, callback);
                };
            }
            oldManip.apply(this, dmArgs);
        } else {
            oldManip.apply(this, arguments);
        }
        cloneIndex = 0;
        if (!appendToTmplItems) {
            jQuery.tmpl.complete(newTmplItems);
        }
        return this;
    }
});

jQuery.extend({
    // Return wrapped set of template items, obtained by rendering template against data.
    tmpl: function (tmpl, data, options, parentItem) {
        var ret, topLevel = !parentItem;
        if (topLevel) {
            // This is a top-level tmpl call (not from a nested template using {{tmpl}})
            parentItem = topTmplItem;
            tmpl = jQuery.template[tmpl] || jQuery.template(null, tmpl);
            wrappedItems = {}; // Any wrapped items will be rebuilt, since this is top level
        } else if (!tmpl) {
            // The template item is already associated with DOM - this is a refresh.
            // Re-evaluate rendered template for the parentItem
            tmpl = parentItem.tmpl;
            newTmplItems[parentItem.key] = parentItem;
            parentItem.nodes = [];
            if (parentItem.wrapped) {
                updateWrapped(parentItem, parentItem.wrapped);
            }
            // Rebuild, without creating a new template item
            return jQuery(build(parentItem, null, parentItem.tmpl(jQuery, parentItem)));
        }
        if (!tmpl) {
            return []; // Could throw...
        }
        if (typeof data === "function") {
            data = data.call(parentItem || {});
        }
        if (options && options.wrapped) {
            updateWrapped(options, options.wrapped);
        }
        ret = jQuery.isArray(data) ?
                            jQuery.map(data, function (dataItem) {
                                return dataItem ? newTmplItem(options, parentItem, tmpl, dataItem) : null;
                            }) :
                            [newTmplItem(options, parentItem, tmpl, data)];
        return topLevel ? jQuery(build(parentItem, null, ret)) : ret;
    },

    // Return rendered template item for an element.
    tmplItem: function (elem) {
        var tmplItem;
        if (elem instanceof jQuery) {
            elem = elem[0];
        }
        while (elem && elem.nodeType === 1 && !(tmplItem = jQuery.data(elem, "tmplItem")) && (elem = elem.parentNode)) { }
        return tmplItem || topTmplItem;
    },

    // Set:
    // Use $.template( name, tmpl ) to cache a named template,
    // where tmpl is a template string, a script element or a jQuery instance wrapping a script element, etc.
    // Use $( "selector" ).template( name ) to provide access by name to a script block template declaration.

    // Get:
    // Use $.template( name ) to access a cached template.
    // Also $( selectorToScriptBlock ).template(), or $.template( null, templateString )
    // will return the compiled template, without adding a name reference.
    // If templateString includes at least one HTML tag, $.template( templateString ) is equivalent
    // to $.template( null, templateString )
    template: function (name, tmpl) {
        if (tmpl) {
            // Compile template and associate with name
            if (typeof tmpl === "string") {
                // This is an HTML string being passed directly in.
                tmpl = buildTmplFn(tmpl)
            } else if (tmpl instanceof jQuery) {
                tmpl = tmpl[0] || {};
            }
            if (tmpl.nodeType) {
                // If this is a template block, use cached copy, or generate tmpl function and cache.
                tmpl = jQuery.data(tmpl, "tmpl") || jQuery.data(tmpl, "tmpl", buildTmplFn(tmpl.innerHTML));
            }
            return typeof name === "string" ? (jQuery.template[name] = tmpl) : tmpl;
        }
        // Return named compiled template
        return name ? (typeof name !== "string" ? jQuery.template(null, name) :
                            (jQuery.template[name] ||
        // If not in map, treat as a selector. (If integrated with core, use quickExpr.exec) 
                                    jQuery.template(null, htmlExpr.test(name) ? name : jQuery(name)))) : null;
    },

    encode: function (text) {
        // Do HTML encoding replacing < > & and ' and " by corresponding entities.
        return ("" + text).split("<").join("&lt;").split(">").join("&gt;").split('"').join("&#34;").split("'").join("&#39;");
    }
});

jQuery.extend(jQuery.tmpl, {
    tag: {
        "tmpl": {
            _default: { $2: "null" },
            open: "if($notnull_1){_=_.concat($item.nest($1,$2));}"
            // tmpl target parameter can be of type function, so use $1, not $1a (so not auto detection of functions)
            // This means that {{tmpl foo}} treats foo as a template (which IS a function). 
            // Explicit parens can be used if foo is a function that returns a template: {{tmpl foo()}}.
        },
        "wrap": {
            _default: { $2: "null" },
            open: "$item.calls(_,$1,$2);_=[];",
            close: "call=$item.calls();_=call._.concat($item.wrap(call,_));"
        },
        "each": {
            _default: { $2: "$index, $value" },
            open: "if($notnull_1){$.each($1a,function($2){with(this){",
            close: "}});}"
        },
        "if": {
            open: "if(($notnull_1) && $1a){",
            close: "}"
        },
        "else": {
            _default: { $1: "true" },
            open: "}else if(($notnull_1) && $1a){"
        },
        "html": {
            // Unecoded expression evaluation. 
            open: "if($notnull_1){_.push($1a);}"
        },
        "=": {
            // Encoded expression evaluation. Abbreviated form is ${}.
            _default: { $1: "$data" },
            open: "if($notnull_1){_.push($.encode($1a));}"
        },
        "!": {
            // Comment tag. Skipped by parser
            open: ""
        }
    },

    // This stub can be overridden, e.g. in jquery.tmplPlus for providing rendered events
    complete: function (items) {
        newTmplItems = {};
    },

    // Call this from code which overrides domManip, or equivalent
    // Manage cloning/storing template items etc.
    afterManip: function afterManip(elem, fragClone, callback) {
        // Provides cloned fragment ready for fixup prior to and after insertion into DOM
        var content = fragClone.nodeType === 11 ?
                            jQuery.makeArray(fragClone.childNodes) :
                            fragClone.nodeType === 1 ? [fragClone] : [];

        // Return fragment to original caller (e.g. append) for DOM insertion
        callback.call(elem, fragClone);

        // Fragment has been inserted:- Add inserted nodes to tmplItem data structure. Replace inserted element annotations by jQuery.data.
        storeTmplItems(content);
        cloneIndex++;
    }
});

//========================== Private helper functions, used by code above ==========================

function build(tmplItem, nested, content) {
    // Convert hierarchical content into flat string array 
    // and finally return array of fragments ready for DOM insertion
    var frag, ret = content ? jQuery.map(content, function (item) {
        return (typeof item === "string") ?
        // Insert template item annotations, to be converted to jQuery.data( "tmplItem" ) when elems are inserted into DOM.
                            (tmplItem.key ? item.replace(/(<\w+)(?=[\s>])(?![^>]*_tmplitem)([^>]*)/g, "$1 " + tmplItmAtt + "=\"" + tmplItem.key + "\" $2") : item) :
        // This is a child template item. Build nested template.
                            build(item, tmplItem, item._ctnt);
    }) :
    // If content is not defined, insert tmplItem directly. Not a template item. May be a string, or a string array, e.g. from {{html $item.html()}}. 
            tmplItem;
    if (nested) {
        return ret;
    }

    // top-level template
    ret = ret.join("");

    // Support templates which have initial or final text nodes, or consist only of text
    // Also support HTML entities within the HTML markup.
    ret.replace(/^\s*([^<\s][^<]*)?(<[\w\W]+>)([^>]*[^>\s])?\s*$/, function (all, before, middle, after) {
        frag = jQuery(middle).get();

        storeTmplItems(frag);
        if (before) {
            frag = unencode(before).concat(frag);
        }
        if (after) {
            frag = frag.concat(unencode(after));
        }
    });
    return frag ? frag : unencode(ret);
}

function unencode(text) {
    // Use createElement, since createTextNode will not render HTML entities correctly
    var el = document.createElement("div");
    el.innerHTML = text;
    return jQuery.makeArray(el.childNodes);
}

// Generate a reusable function that will serve to render a template against data
function buildTmplFn(markup) {
    return new Function("jQuery", "$item",
                    "var $=jQuery,call,_=[],$data=$item.data;" +

    // Introduce the data as local variables using with(){}
                    "with($data){_.push('" +

    // Convert the template into pure JavaScript
                    jQuery.trim(markup)
                            .replace(/([\\'])/g, "\\$1")
                            .replace(/[\r\t\n]/g, " ")
                            .replace(/\$\{([^\}]*)\}/g, "{{= $1}}")
                            .replace(/\{\{(\/?)(\w+|.)(?:\(((?:[^\}]|\}(?!\}))*?)?\))?(?:\s+(.*?)?)?(\(((?:[^\}]|\}(?!\}))*?)\))?\s*\}\}/g,
                            function (all, slash, type, fnargs, target, parens, args) {
                                var tag = jQuery.tmpl.tag[type], def, expr, exprAutoFnDetect;
                                if (!tag) {
                                    throw "Template command not found: " + type;
                                }
                                def = tag._default || [];
                                if (parens && !/\w$/.test(target)) {
                                    target += parens;
                                    parens = "";
                                }
                                if (target) {
                                    target = unescape(target);
                                    args = args ? ("," + unescape(args) + ")") : (parens ? ")" : "");
                                    // Support for target being things like a.toLowerCase();
                                    // In that case don't call with template item as 'this' pointer. Just evaluate...
                                    expr = parens ? (target.indexOf(".") > -1 ? target + parens : ("(" + target + ").call($item" + args)) : target;
                                    exprAutoFnDetect = parens ? expr : "(typeof(" + target + ")==='function'?(" + target + ").call($item):(" + target + "))";
                                } else {
                                    exprAutoFnDetect = expr = def.$1 || "null";
                                }
                                fnargs = unescape(fnargs);
                                return "');" +
                                            tag[slash ? "close" : "open"]
                                                    .split("$notnull_1").join(target ? "typeof(" + target + ")!=='undefined' && (" + target + ")!=null" : "true")
                                                    .split("$1a").join(exprAutoFnDetect)
                                                    .split("$1").join(expr)
                                                    .split("$2").join(fnargs ?
                                                            fnargs.replace(/\s*([^\(]+)\s*(\((.*?)\))?/g, function (all, name, parens, params) {
                                                                params = params ? ("," + params + ")") : (parens ? ")" : "");
                                                                return params ? ("(" + name + ").call($item" + params) : all;
                                                            })
                                                            : (def.$2 || "")
                                                    ) +
                                            "_.push('";
                            }) +
                    "');}return _;"
            );
}
function updateWrapped(options, wrapped) {
    // Build the wrapped content. 
    options._wrap = build(options, true,
    // Suport imperative scenario in which options.wrapped can be set to a selector or an HTML string.
                    jQuery.isArray(wrapped) ? wrapped : [htmlExpr.test(wrapped) ? wrapped : jQuery(wrapped).html()]
            ).join("");
}

function unescape(args) {
    return args ? args.replace(/\\'/g, "'").replace(/\\\\/g, "\\") : null;
}
function outerHtml(elem) {
    var div = document.createElement("div");
    div.appendChild(elem.cloneNode(true));
    return div.innerHTML;
}

// Store template items in jQuery.data(), ensuring a unique tmplItem data data structure for each rendered template instance.
function storeTmplItems(content) {
    var keySuffix = "_" + cloneIndex, elem, elems, newClonedItems = {}, i, l, m;
    for (i = 0, l = content.length; i < l; i++) {
        if ((elem = content[i]).nodeType !== 1) {
            continue;
        }
        elems = elem.getElementsByTagName("*");
        for (m = elems.length - 1; m >= 0; m--) {
            processItemKey(elems[m]);
        }
        processItemKey(elem);
    }
    function processItemKey(el) {
        var pntKey, pntNode = el, pntItem, tmplItem, key;
        // Ensure that each rendered template inserted into the DOM has its own template item,
        if ((key = el.getAttribute(tmplItmAtt))) {
            while (pntNode.parentNode && (pntNode = pntNode.parentNode).nodeType === 1 && !(pntKey = pntNode.getAttribute(tmplItmAtt))) { }
            if (pntKey !== key) {
                // The next ancestor with a _tmplitem expando is on a different key than this one.
                // So this is a top-level element within this template item
                // Set pntNode to the key of the parentNode, or to 0 if pntNode.parentNode is null, or pntNode is a fragment.
                pntNode = pntNode.parentNode ? (pntNode.nodeType === 11 ? 0 : (pntNode.getAttribute(tmplItmAtt) || 0)) : 0;
                if (!(tmplItem = newTmplItems[key])) {
                    // The item is for wrapped content, and was copied from the temporary parent wrappedItem.
                    tmplItem = wrappedItems[key];
                    tmplItem = newTmplItem(tmplItem, newTmplItems[pntNode] || wrappedItems[pntNode], null, true);
                    tmplItem.key = ++itemKey;
                    newTmplItems[itemKey] = tmplItem;
                }
                if (cloneIndex) {
                    cloneTmplItem(key);
                }
            }
            el.removeAttribute(tmplItmAtt);
        } else if (cloneIndex && (tmplItem = jQuery.data(el, "tmplItem"))) {
            // This was a rendered element, cloned during append or appendTo etc.
            // TmplItem stored in jQuery data has already been cloned in cloneCopyEvent. We must replace it with a fresh cloned tmplItem.
            cloneTmplItem(tmplItem.key);
            newTmplItems[tmplItem.key] = tmplItem;
            pntNode = jQuery.data(el.parentNode, "tmplItem");
            pntNode = pntNode ? pntNode.key : 0;
        }
        if (tmplItem) {
            pntItem = tmplItem;
            // Find the template item of the parent element. 
            // (Using !=, not !==, since pntItem.key is number, and pntNode may be a string)
            while (pntItem && pntItem.key != pntNode) {
                // Add this element as a top-level node for this rendered template item, as well as for any
                // ancestor items between this item and the item of its parent element
                pntItem.nodes.push(el);
                pntItem = pntItem.parent;
            }
            // Delete content built during rendering - reduce API surface area and memory use, and avoid exposing of stale data after rendering...
            delete tmplItem._ctnt;
            delete tmplItem._wrap;
            // Store template item as jQuery data on the element
            jQuery.data(el, "tmplItem", tmplItem);
        }
        function cloneTmplItem(key) {
            key = key + keySuffix;
            tmplItem = newClonedItems[key] =
                                    (newClonedItems[key] || newTmplItem(tmplItem, newTmplItems[tmplItem.parent.key + keySuffix] || tmplItem.parent, null, true));
        }
    }
}

//---- Helper functions for template item ----

function tiCalls(content, tmpl, data, options) {
    if (!content) {
        return stack.pop();
    }
    stack.push({ _: content, tmpl: tmpl, item: this, data: data, options: options });
}

function tiNest(tmpl, data, options) {
    // nested template, using {{tmpl}} tag
    return jQuery.tmpl(jQuery.template(tmpl), data, options, this);
}

function tiWrap(call, wrapped) {
    // nested template, using {{wrap}} tag
    var options = call.options || {};
    options.wrapped = wrapped;
    // Apply the template, which may incorporate wrapped content, 
    return jQuery.tmpl(jQuery.template(call.tmpl), call.data, options, call.item);
}

function tiHtml(filter, textOnly) {
    var wrapped = this._wrap;
    return jQuery.map(
                    jQuery(jQuery.isArray(wrapped) ? wrapped.join("") : wrapped).filter(filter || "*"),
                    function (e) {
                        return textOnly ?
                                    e.innerText || e.textContent :
                                    e.outerHTML || outerHtml(e);
                    });
}

function tiUpdate() {
    var coll = this.nodes;
    jQuery.tmpl(null, null, null, this).insertBefore(coll[0]);
    jQuery(coll).remove();
}

})(MiniProfiler.jQuery);