Contents

var Handlebars = require("handlebars");

// BEGIN(BROWSER)
Handlebars.Exception = function(message) {
  var tmp = Error.prototype.constructor.apply(this, arguments);

  for (var p in tmp) {
    if (tmp.hasOwnProperty(p)) { this[p] = tmp[p]; }
  }
};
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();
};

(function() {
  var escape = {
    "<": "&lt;",
    ">": "&gt;",
    '"': "&quot;",
    "'": "&#x27;",
    "`": "&#x60;"
  };

  var badChars = /&(?!\w+;)|[<>"'`]/g;
  var possible = /[&<>"'`]/;

  var escapeChar = function(chr) {
    return escape[chr] || "&amp;";
  };

  Handlebars.Utils = {
    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 "";
      }

      if(!possible.test(string)) { return string; }
      return string.replace(badChars, escapeChar);
    },

    isEmpty: function(value) {
      if (typeof value === "undefined") {
        return true;
      } else if (value === null) {
        return true;
      } else if (value === false) {
        return true;
      } else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) {
        return true;
      } else {
        return false;
      }
    }
  };
})();
// END(BROWSER)

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
hbs_plus-0.1.3	js/lib/handlebars/utils.js
hbs-0.1.2	js/lib/handlebars/utils.js
hbs-0.1.1	js/lib/handlebars/utils.js
hbs-0.1.0	js/lib/handlebars/utils.js