/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('handlebars-base', function (Y, NAME) {

/*!

Handlebars.js - Copyright (C) 2011 Yehuda Katz

https://raw.github.com/wycats/handlebars.js/master/LICENSE

*/

// This file contains YUI-specific wrapper code and overrides for the

// handlebars-base module.

/**

Handlebars is a simple template language inspired by Mustache.

This is a YUI port of the original Handlebars project, which can be found at

<https://github.com/wycats/handlebars.js>.

@module handlebars

@main handlebars

@since 3.5.0

*/

/**

Provides basic Handlebars template rendering functionality. Use this module when

you only need to render pre-compiled templates.

@module handlebars

@submodule handlebars-base

*/

/**

Handlebars is a simple template language inspired by Mustache.

This is a YUI port of the original Handlebars project, which can be found at

<https://github.com/wycats/handlebars.js>.

@class Handlebars

@since 3.5.0

*/

var Handlebars = Y.namespace('Handlebars');

/* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */

Handlebars.VERSION = "1.0.0-rc.4";

Handlebars.COMPILER_REVISION = 3;

Handlebars.REVISION_CHANGES = {

  1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it

  2: '== 1.0.0-rc.3',

  3: '>= 1.0.0-rc.4'

};

Handlebars.helpers  = {};

Handlebars.partials = {};

var toString = Object.prototype.toString,

    functionType = '[object Function]',

    objectType = '[object Object]';

Handlebars.registerHelper = function(name, fn, inverse) {

  if (toString.call(name) === objectType) {

    if (inverse || fn) { throw new Handlebars.Exception('Arg not supported with multiple helpers'); }

    Handlebars.Utils.extend(this.helpers, name);

  } else {

    if (inverse) { fn.not = inverse; }

    this.helpers[name] = fn;

  }

};

Handlebars.registerPartial = function(name, str) {

  if (toString.call(name) === objectType) {

    Handlebars.Utils.extend(this.partials,  name);

  } else {

    this.partials[name] = str;

  }

};

Handlebars.registerHelper('helperMissing', function(arg) {

  if(arguments.length === 2) {

    return undefined;

  } else {

    throw new Error("Could not find property '" + arg + "'");

  }

});

Handlebars.registerHelper('blockHelperMissing', function(context, options) {

  var inverse = options.inverse || function() {}, fn = options.fn;

  var type = toString.call(context);

  if(type === functionType) { context = context.call(this); }

  if(context === true) {

    return fn(this);

  } else if(context === false || context == null) {

    return inverse(this);

  } else if(type === "[object Array]") {

    if(context.length > 0) {

      return Handlebars.helpers.each(context, options);

    } else {

      return inverse(this);

    }

  } else {

    return fn(context);

  }

});

Handlebars.K = function() {};

Handlebars.createFrame = Object.create || function(object) {

  Handlebars.K.prototype = object;

  var obj = new Handlebars.K();

  Handlebars.K.prototype = null;

  return obj;

};

Handlebars.logger = {

  DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,

  methodMap: {0: 'debug', 1: 'info', 2: 'warn', 3: 'error'},

  // can be overridden in the host environment

  log: function(level, obj) {

    if (Handlebars.logger.level <= level) {

      var method = Handlebars.logger.methodMap[level];

      if (typeof console !== 'undefined' && console[method]) {

        console[method].call(console, obj);

      }

    }

  }

};

Handlebars.log = function(level, obj) { Handlebars.logger.log(level, obj); };

Handlebars.registerHelper('each', function(context, options) {

  var fn = options.fn, inverse = options.inverse;

  var i = 0, ret = "", data;

  if (options.data) {

    data = Handlebars.createFrame(options.data);

  }

  if(context && typeof context === 'object') {

    if(context instanceof Array){

      for(var j = context.length; i<j; i++) {

        if (data) { data.index = i; }

        ret = ret + fn(context[i], { data: data });

      }

    } else {

      for(var key in context) {

        if(context.hasOwnProperty(key)) {

          if(data) { data.key = key; }

          ret = ret + fn(context[key], {data: data});

          i++;

        }

      }

    }

  }

  if(i === 0){

    ret = inverse(this);

  }

  return ret;

});

Handlebars.registerHelper('if', function(context, options) {

  var type = toString.call(context);

  if(type === functionType) { context = context.call(this); }

  if(!context || Handlebars.Utils.isEmpty(context)) {

    return options.inverse(this);

  } else {

    return options.fn(this);

  }

});

Handlebars.registerHelper('unless', function(context, options) {

  return Handlebars.helpers['if'].call(this, context, {fn: options.inverse, inverse: options.fn});

});

Handlebars.registerHelper('with', function(context, options) {

  if (!Handlebars.Utils.isEmpty(context)) return options.fn(context);

});

Handlebars.registerHelper('log', function(context, options) {

  var level = options.data && options.data.level != null ? parseInt(options.data.level, 10) : 1;

  Handlebars.log(level, context);

});

/* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */

var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];

Handlebars.Exception = function(message) {

  var tmp = Error.prototype.constructor.apply(this, arguments);

  // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.

  for (var idx = 0; idx < errorProps.length; idx++) {

    this[errorProps[idx]] = tmp[errorProps[idx]];

  }

};

Handlebars.Exception.prototype = new Error();

// Build out our basic SafeString type

Handlebars.SafeString = function(string) {

  this.string = string;

};

Handlebars.SafeString.prototype.toString = function() {

  return this.string.toString();

};

var escape = {

  "&": "&",

  "<": "&lt;",

  ">": ">",

  '"': """,

  "'": "'",

  "`": "`"

};

var badChars = /[&<>"'`]/g;

var possible = /[&<>"'`]/;

var escapeChar = function(chr) {

  return escape[chr] || "&";

};

Handlebars.Utils = {

  extend: function(obj, value) {

    for(var key in value) {

      if(value.hasOwnProperty(key)) {

        obj[key] = value[key];

      }

    }

  },

  escapeExpression: function(string) {

    // don't escape SafeStrings, since they're already safe

    if (string instanceof Handlebars.SafeString) {

      return string.toString();

    } else if (string == null || string === false) {

      return "";

    }

    // Force a string conversion as this will be done by the append regardless and

    // the regex test will do this transparently behind the scenes, causing issues if

    // an object's to string has escaped characters in it.

    string = string.toString();

    if(!possible.test(string)) { return string; }

    return string.replace(badChars, escapeChar);

  },

  isEmpty: function(value) {

    if (!value && value !== 0) {

      return true;

    } else if(toString.call(value) === "[object Array]" && value.length === 0) {

      return true;

    } else {

      return false;

    }

  }

};

/* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */

Handlebars.VM = {

  template: function(templateSpec) {

    // Just add water

    var container = {

      escapeExpression: Handlebars.Utils.escapeExpression,

      invokePartial: Handlebars.VM.invokePartial,

      programs: [],

      program: function(i, fn, data) {

        var programWrapper = this.programs[i];

        if(data) {

          programWrapper = Handlebars.VM.program(i, fn, data);

        } else if (!programWrapper) {

          programWrapper = this.programs[i] = Handlebars.VM.program(i, fn);

        }

        return programWrapper;

      },

      programWithDepth: Handlebars.VM.programWithDepth,

      noop: Handlebars.VM.noop,

      compilerInfo: null

    };

    return function(context, options) {

      options = options || {};

      var result = templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data);

      var compilerInfo = container.compilerInfo || [],

          compilerRevision = compilerInfo[0] || 1,

          currentRevision = Handlebars.COMPILER_REVISION;

      if (compilerRevision !== currentRevision) {

        if (compilerRevision < currentRevision) {

          var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],

              compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];

          throw "Template was precompiled with an older version of Handlebars than the current runtime. "+

                "Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";

        } else {

          // Use the embedded version info since the runtime doesn't know about this revision yet

          throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+

                "Please update your runtime to a newer version ("+compilerInfo[1]+").";

        }

      }

      return result;

    };

  },

  programWithDepth: function(i, fn, data /*, $depth */) {

    var args = Array.prototype.slice.call(arguments, 3);

    var program = function(context, options) {

      options = options || {};

      return fn.apply(this, [context, options.data || data].concat(args));

    };

    program.program = i;

    program.depth = args.length;

    return program;

  },

  program: function(i, fn, data) {

    var program = function(context, options) {

      options = options || {};

      return fn(context, options.data || data);

    };

    program.program = i;

    program.depth = 0;

    return program;

  },

  noop: function() { return ""; },

  invokePartial: function(partial, name, context, helpers, partials, data) {

    var options = { helpers: helpers, partials: partials, data: data };

    if(partial === undefined) {

      throw new Handlebars.Exception("The partial " + name + " could not be found");

    } else if(partial instanceof Function) {

      return partial(context, options);

    } else if (!Handlebars.compile) {

      throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in runtime-only mode");

    } else {

      partials[name] = Handlebars.compile(partial, {data: data !== undefined});

      return partials[name](context, options);

    }

  }