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package.json

 {
   "name": "sift",
   "description": "mongodb query style array filtering",
-  "version": "1.0.1",
+  "version": "1.0.6",
   "repository": {},
@@ -6,0 +6,0 @@ "engines": {},

README.md

@@ -1,4 +0,5 @@
-## MongoDB inspired array filtering [![Build Status](https://secure.travis-ci.org/crcn/sift.js.png)](https://secure.travis-ci.org/crcn/sift.js) [![Coverage Status](https://coveralls.io/repos/crcn/sift.js/badge.svg)](https://coveralls.io/r/crcn/sift.js)
+## MongoDB inspired array filtering 
+[![Build Status](https://secure.travis-ci.org/crcn/sift.js.png)](https://secure.travis-ci.org/crcn/sift.js) [![Coverage Status](https://coveralls.io/repos/crcn/sift.js/badge.svg)](https://coveralls.io/r/crcn/sift.js) [![Join the chat at https://gitter.im/crcn/sift.js](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/crcn/sift.js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-For extended documentation, checkout http://docs.mongodb.org/manual/reference/operator/query/
+**For extended documentation, checkout http://docs.mongodb.org/manual/reference/operator/query/**
 
@@ -5,0 +6,0 @@ ## Features:

sift.js

@@ -12,417 +12,420 @@ /*
 
-  /**
-   */
+  "use strict";
 
-  function _convertDotToSubObject(keyParts, value) {
+  //traversable statements
+  var TRAV_OP = {
+    $and  : true,
+    $or   : true,
+    $nor  : true,
+    $trav : true,
+    $not  : true
+  };
 
-    var subObject    = {};
-    var currentValue = subObject;
+  var _testers = {
 
-    for (var i = 0, n = keyParts.length - 1; i < n; i++) {
-      currentValue = currentValue[keyParts[i]] = {};
-    }
+    /**
+     */
 
-    currentValue[keyParts[i]] = value;
+    $eq: function(a, b) {
+      return a.test(b);
+    },
 
-    return subObject;
-  }
+    /**
+     */
 
-  /**
-   */
+    $ne: function(a, b) {
+      return !a.test(b);
+    },
 
-  function QueryParser() {
+    /**
+     */
 
+    $lt: function(a, b) {
+      return a > b;
+    },
+
     /**
-     * tests against data
      */
 
-    var test = this.test = function(statement, data) {
+    $gt: function(a, b) {
+      return a < b;
+    },
 
-      var exprs    = statement.exprs;
+    /**
+     */
 
-      //generally, expressions are ordered from least efficient, to most efficient.
-      for (var i = 0, n = exprs.length; i < n; i++) {
+    $lte: function(a, b) {
+      return a >= b;
+    },
 
-        var expr = exprs[i];
+    /**
+     */
 
-        if (!expr.e(expr.v, _comparable(data), data)) return false;
+    $gte: function(a, b) {
+      return a <= b;
+    },
 
-      }
+    /**
+     */
 
-      return true;
-    };
+    $exists: function(a, b) {
+      return a === (b != null);
+    },
 
     /**
-     * parses a statement into something evaluable
      */
 
-    var parse = this.parse = function(statement, key) {
+    $in: function(a, b) {
 
-      //fixes sift(null, []) issue
-      if (!statement) statement = { $eq: statement };
+      //intersecting an array
+      if (b instanceof Array) {
 
-      var testers = [];
+        for (var i = b.length; i--;) {
+          if (~a.indexOf(b[i])) return true;
+        }
 
-      //if the statement is an object, then we're looking at something like: { key: match }
-      if (statement && statement.constructor === Object) {
+      } else {
+        return ~a.indexOf(b);
+      }
 
-        for (var k in statement) {
+      return false;
+    },
 
-          //find the apropriate operator. If one doesn't exist and the key does not start
-          //with a $ character, then it's a property, which means we create a new statement
-          //(traversing)
-          var operator;
-          if (!!_testers[k]) {
-            operator = k;
+    /**
+     */
 
-          // $ == 36
-          } else if (k.charCodeAt(0) !== 36) {
-            operator = "$trav";
-          } else {
-            throw new Error("Unknown operator " + k + ".");
-          }
+    $not: function(a, b) {
+      if (!a.test) throw new Error("$not test should include an expression, not a value. Use $ne instead.");
+      return !a.test(b);
+    },
 
-          //value of given statement (the match)
-          var value = statement[k];
+    /**
+     */
 
-          //default = match
-          var exprValue = value;
+    $type: function(a, b, org) {
+      //instanceof doesn't work for strings / boolean. instanceof works with inheritance
+      return org != null ? org instanceof a || org.constructor == a : false;
+    },
 
-          //if we're working with a traversable operator, then set the expr value
-          if (TRAV_OP[operator]) {
+    /**
+     */
 
-            //using dot notation? convert into a sub-object
-            if (~k.indexOf(".")) {
-              var keyParts = k.split(".");
-              k = keyParts.shift(); //we're using the first key, so remove it
+    $nin: function(a, b) {
+      return !_testers.$in(a, b);
+    },
 
-              exprValue = value = _convertDotToSubObject(keyParts, value);
-            }
+    /**
+     */
 
-            //*if* the value is an array, then we're dealing with something like: $or, $and
-            if (value instanceof Array) {
+    $mod: function(a, b) {
+      return b % a[0] == a[1];
+    },
 
-              exprValue = [];
+    /**
+     */
 
-              for (var i = value.length; i--;) {
-                exprValue.push(parse(value[i]));
-              }
+    $all: function(a, b) {
+      if (!b) b = [];
+      for (var i = a.length; i--;) {
+        var a1 = a[i];
+        var indexInB = ~b.indexOf(a1);
+        if (!indexInB) return false;
+      }
 
-            //otherwise we're dealing with $trav
-            } else {
-              exprValue = parse(value, k);
-            }
-          }
+      return true;
+    },
 
-          testers.push(_getExpr(operator, k, exprValue));
-        }
+    /**
+     */
 
-      //otherwise we're comparing a particular value, so set to eq
-      } else {
-        testers.push(_getExpr("$eq", key, statement));
-      }
+    $size: function(a, b) {
+      return b ? a === b.length : false;
+    },
 
-      var stmt =  {
-        exprs: testers,
-        k: key,
-        test: function(value) {
-          return test(stmt, value);
-        }
-      };
+    /**
+     */
 
-      return stmt;
-    };
+    $or: function(a, b) {
 
-    //traversable statements
-    var TRAV_OP = this.traversable = {
-      $and  : true,
-      $or   : true,
-      $nor  : true,
-      $trav : true,
-      $not  : true
-    };
+      var i = a.length;
+      var n = i;
 
-    function _comparable(value) {
-      if (value instanceof Date) {
-        return value.getTime();
-      } else if (value instanceof Array) {
-        return value.map(_comparable);
-      } else {
-        return value;
+      for (; i--;) {
+        if (test(a[i], b)) {
+          return true;
+        }
       }
-    }
 
-    var _testers = this.testers =  {
+      return n === 0;
+    },
 
-      /**
-       */
+    /**
+     */
 
-      $eq: function(a, b) {
-        return a.test(b);
-      },
+    $nor: function(a, b) {
 
-      /**
-       */
+      var i = a.length;
 
-      $ne: function(a, b) {
-        return !a.test(b);
-      },
+      for (; i--;) {
+        if (test(a[i], b)) {
+          return false;
+        }
+      }
 
-      /**
-       */
+      return true;
+    },
 
-      $lt: function(a, b) {
-        return a > b;
-      },
+    /**
+     */
 
-      /**
-       */
+    $and: function(a, b) {
 
-      $gt: function(a, b) {
-        return a < b;
-      },
+      for (var i = a.length; i--;) {
+        if (!test(a[i], b)) {
+          return false;
+        }
+      }
 
-      /**
-       */
+      return true;
+    },
 
-      $lte: function(a, b) {
-        return a >= b;
-      },
+    /**
+     */
 
-      /**
-       */
+    $trav: function(a, b) {
 
-      $gte: function(a, b) {
-        return a <= b;
-      },
+      if (b instanceof Array) {
 
-      /**
-       */
+        for (var i = b.length; i--;) {
+          var subb = b[i];
+          if (subb[a.k] && test(a, subb[a.k])) return true;
+        }
 
-      $exists: function(a, b) {
-        return a === (b != null);
-      },
+        return false;
+      }
 
-      /**
-       */
+      //continue to traverse even if there isn't a value - this is needed for
+      //something like name:{$exists:false}
+      return test(a, b ? b[a.k] : void 0);
+    },
 
-      $in: function(a, b) {
+    /**
+     */
 
-        //intersecting an array
-        if (b instanceof Array) {
+    $regex: function(a, b) {
+      var aRE = new RegExp(a);
+      return aRE.test(b);
+    },
 
-          for (var i = b.length; i--;) {
-            if (~a.indexOf(b[i])) return true;
-          }
+    /**
+     */
 
-        } else {
-          return ~a.indexOf(b);
-        }
+    $where: function(a, b) {
+      return a.call(b, b);
+    }
+  };
 
-        return false;
-      },
+  var _prepare = {
 
-      /**
-       */
+    /**
+     */
 
-      $not: function(a, b) {
-        if (!a.test) throw new Error("$not test should include an expression, not a value. Use $ne instead.");
-        return !a.test(b);
-      },
+    $eq: function(a) {
 
-      /**
-       */
+      var fn;
 
-      $type: function(a, b, org) {
-        //instanceof doesn't work for strings / boolean. instanceof works with inheritance
-        return org != null ? org instanceof a || org.constructor == a : false;
-      },
+      if (a instanceof RegExp) {
+        return a;
+      } else if (a instanceof Function) {
+        fn = a;
+      } else {
+        fn = function(b) {
+          if (b instanceof Array) {
+            return ~b.indexOf(a);
+          } else {
+            return a === b;
+          }
+        };
+      }
 
-      /**
-       */
+      return {
+        test: fn
+      };
+    },
 
-      $nin: function(a, b) {
-        return !_testers.$in(a, b);
-      },
+    /**
+     */
 
-      /**
-       */
+    $ne: function(a) {
+      return _prepare.$eq(a);
+    },
 
-      $mod: function(a, b) {
-        return b % a[0] == a[1];
-      },
+     /**
+      */
 
-      /**
-       */
+    $where: function(a) {
 
-      $all: function(a, b) {
-        if (!b) b = [];
-        for (var i = a.length; i--;) {
-          var a1 = a[i];
-          var indexInB = ~b.indexOf(a1);
-          if (!indexInB) return false;
-        }
+      if (typeof a === "string") {
+        return new Function("obj", "return " + a);
+      }
 
-        return true;
-      },
+      return a;
+    }
+  };
 
-      /**
-       */
+  /**
+   */
 
-      $size: function(a, b) {
-        return b ? a === b.length : false;
-      },
+  function getExpr(type, key, value) {
 
-      /**
-       */
+    var v = comparable(value);
 
-      $or: function(a, b) {
+    return {
 
-        var i = a.length;
-        var n = i;
+      //k key
+      k: key,
 
-        for (; i--;) {
-          if (test(a[i], b)) {
-            return true;
-          }
-        }
+      //v value
+      v: _prepare[type] ? _prepare[type](v) : v,
 
-        return n === 0;
-      },
+      //e eval
+      e: _testers[type]
+    };
+  }
 
-      /**
-       */
+  /**
+   * tests against data
+   */
 
-      $nor: function(a, b) {
+  function test(statement, data) {
 
-        var i = a.length;
+    var exprs    = statement.exprs;
 
-        for (; i--;) {
-          if (test(a[i], b)) {
-            return false;
-          }
-        }
+    //generally, expressions are ordered from least efficient, to most efficient.
+    for (var i = 0, n = exprs.length; i < n; i++) {
 
-        return true;
-      },
+      var expr = exprs[i];
 
-      /**
-       */
+      if (!expr.e(expr.v, comparable(data), data)) return false;
 
-      $and: function(a, b) {
+    }
 
-        for (var i = a.length; i--;) {
-          if (!test(a[i], b)) {
-            return false;
-          }
-        }
+    return true;
+  }
 
-        return true;
-      },
+  /**
+   * parses a statement into something evaluable
+   */
 
-      /**
-       */
+  function parse(statement, key) {
 
-      $trav: function(a, b) {
+    //fixes sift(null, []) issue
+    if (!statement) statement = { $eq: statement };
 
-        if (b instanceof Array) {
+    var testers = [];
 
-          for (var i = b.length; i--;) {
-            var subb = b[i];
-            if (subb[a.k] && test(a, subb[a.k])) return true;
-          }
+    //if the statement is an object, then we're looking at something like: { key: match }
+    if (statement && statement.constructor === Object) {
 
-          return false;
-        }
+      for (var k in statement) {
 
-        //continue to traverse even if there isn't a value - this is needed for
-        //something like name:{$exists:false}
-        return test(a, b ? b[a.k] : void 0);
-      },
+        //find the apropriate operator. If one doesn't exist and the key does not start
+        //with a $ character, then it's a property, which means we create a new statement
+        //(traversing)
+        var operator;
+        if (!!_testers[k]) {
+          operator = k;
 
-      /**
-       */
+        // $ == 36
+        } else if (k.charCodeAt(0) !== 36) {
+          operator = "$trav";
+        } else {
+          throw new Error("Unknown operator " + k + ".");
+        }
 
-      $regex: function(a, b) {
-        var aRE = new RegExp(a);
-        return aRE.test(b);
-      },
+        //value of given statement (the match)
+        var value = statement[k];
 
-      /**
-       */
+        //default = match
+        var exprValue = value;
 
-      $where: function(a, b) {
-        return a.call(b);
-      }
-    };
+        //if we're working with a traversable operator, then set the expr value
+        if (TRAV_OP[operator]) {
 
-    var _prepare = {
+          //using dot notation? convert into a sub-object
+          if (~k.indexOf(".")) {
+            var keyParts = k.split(".");
+            k = keyParts.shift(); //we're using the first key, so remove it
 
-      /**
-       */
+            exprValue = value = convertDotToSubObject(keyParts, value);
+          }
 
-      $eq: function(a) {
+          //*if* the value is an array, then we're dealing with something like: $or, $and
+          if (value instanceof Array) {
 
-        var fn;
+            exprValue = [];
 
-        if (a instanceof RegExp) {
-          return a;
-        } else if (a instanceof Function) {
-          fn = a;
-        } else {
-          fn = function(b) {
-            if (b instanceof Array) {
-              return ~b.indexOf(a);
-            } else {
-              return a === b;
+            for (var i = value.length; i--;) {
+              exprValue.push(parse(value[i]));
             }
-          };
+
+          //otherwise we're dealing with $trav
+          } else {
+            exprValue = parse(value, k);
+          }
         }
 
-        return {
-          test: fn
-        };
-      },
+        testers.push(getExpr(operator, k, exprValue));
+      }
 
-      /**
-       */
+    //otherwise we're comparing a particular value, so set to eq
+    } else {
+      testers.push(getExpr("$eq", key, statement));
+    }
 
-      $ne: function(a) {
-        return _prepare.$eq(a);
-      },
+    var stmt =  {
+      exprs: testers,
+      k: key,
+      test: function(value) {
+        return test(stmt, value);
+      }
+    };
 
-       /**
-        */
+    return stmt;
+  }
 
-      $where: function(a) {
+  /**
+   */
 
-        if (typeof a === "string") {
-          return new Function("return " + a);
-        }
+  function comparable(value) {
+    if (value instanceof Date) {
+      return value.getTime();
+    } else if (value instanceof Array) {
+      return value.map(comparable);
+    } else {
+      return value;
+    }
+  }
 
-        return a;
-      }
-    };
+  /**
+   */
 
-    function _getExpr(type, key, value) {
+  function convertDotToSubObject(keyParts, value) {
 
-      var v = _comparable(value);
+    var subObject    = {};
+    var currentValue = subObject;
 
-      return {
+    for (var i = 0, n = keyParts.length - 1; i < n; i++) {
+      currentValue = currentValue[keyParts[i]] = {};
+    }
 
-        //k key
-        k: key,
+    currentValue[keyParts[i]] = value;
 
-        //v value
-        v: _prepare[type] ? _prepare[type](v) : v,
-
-        //e eval
-        e: _testers[type]
-      };
-    }
+    return subObject;
   }
 
-  var _queryParser = new QueryParser();
+  /**
+   */
 
-  var getSelector = function(selector) {
+  function getSelector(selector) {
 
@@ -440,3 +443,3 @@ if (!selector) {
     throw new Error("Unknown sift selector " + selector);
-  };
+  }
 
@@ -461,3 +464,3 @@ /**
     //build the filter for the sifter
-    var sifter = _queryParser.parse(query);
+    var sifter = parse(query);
 
@@ -497,15 +500,13 @@ function filter(value) {
     var key = "$" + operator;
-    _queryParser.testers[key] = options.test;
+    _testers[key] = options.test;
 
     if (options.traversable || options.traverse) {
-      _queryParser.traversable[key] = true;
+      TRAV_OP[key] = true;
     }
   };
 
-  //node.js?
+  /* istanbul ignore next */
   if ((typeof module != "undefined") && (typeof module.exports != "undefined")) {
     module.exports = sift;
   } else
-
-  //browser?
   if (typeof window != "undefined") {
@@ -512,0 +513,0 @@ window.sift = sift;

sift.min.js

@@ -1,1 +0,1 @@
-!function(){function n(n,r){for(var t={},e=t,o=0,u=n.length-1;u>o;o++)e=e[n[o]]={};return e[n[o]]=r,t}function r(){function r(n){return n instanceof Date?n.getTime():n instanceof Array?n.map(r):n}function t(n,t,e){var o=r(e);return{k:t,v:f[n]?f[n](o):o,e:i[n]}}var e=this.test=function(n,t){for(var e=n.exprs,o=0,u=e.length;u>o;o++){var i=e[o];if(!i.e(i.v,r(t),t))return!1}return!0},o=this.parse=function(r,f){r||(r={$eq:r});var a=[];if(r&&r.constructor===Object)for(var s in r){var c;if(i[s])c=s;else{if(36===s.charCodeAt(0))throw new Error("Unknown operator "+s+".");c="$trav"}var v=r[s],$=v;if(u[c]){if(~s.indexOf(".")){var l=s.split(".");s=l.shift(),$=v=n(l,v)}if(v instanceof Array){$=[];for(var p=v.length;p--;)$.push(o(v[p]))}else $=o(v,s)}a.push(t(c,s,$))}else a.push(t("$eq",f,r));var d={exprs:a,k:f,test:function(n){return e(d,n)}};return d},u=this.traversable={$and:!0,$or:!0,$nor:!0,$trav:!0,$not:!0},i=this.testers={$eq:function(n,r){return n.test(r)},$ne:function(n,r){return!n.test(r)},$lt:function(n,r){return n>r},$gt:function(n,r){return r>n},$lte:function(n,r){return n>=r},$gte:function(n,r){return r>=n},$exists:function(n,r){return n===(null!=r)},$in:function(n,r){if(!(r instanceof Array))return~n.indexOf(r);for(var t=r.length;t--;)if(~n.indexOf(r[t]))return!0;return!1},$not:function(n,r){if(!n.test)throw new Error("$not test should include an expression, not a value. Use $ne instead.");return!n.test(r)},$type:function(n,r,t){return null!=t?t instanceof n||t.constructor==n:!1},$nin:function(n,r){return!i.$in(n,r)},$mod:function(n,r){return r%n[0]==n[1]},$all:function(n,r){r||(r=[]);for(var t=n.length;t--;){var e=n[t],o=~r.indexOf(e);if(!o)return!1}return!0},$size:function(n,r){return r?n===r.length:!1},$or:function(n,r){for(var t=n.length,o=t;t--;)if(e(n[t],r))return!0;return 0===o},$nor:function(n,r){for(var t=n.length;t--;)if(e(n[t],r))return!1;return!0},$and:function(n,r){for(var t=n.length;t--;)if(!e(n[t],r))return!1;return!0},$trav:function(n,r){if(r instanceof Array){for(var t=r.length;t--;){var o=r[t];if(o[n.k]&&e(n,o[n.k]))return!0}return!1}return e(n,r?r[n.k]:void 0)},$regex:function(n,r){var t=new RegExp(n);return t.test(r)},$where:function(n,r){return n.call(r)}},f={$eq:function(n){var r;return n instanceof RegExp?n:(r=n instanceof Function?n:function(r){return r instanceof Array?~r.indexOf(n):n===r},{test:r})},$ne:function(n){return f.$eq(n)},$where:function(n){return"string"==typeof n?new Function("return "+n):n}}}function t(n,r,t){function u(n){return f.test(i(n))}"object"!=typeof r&&(t=r,r=void 0);var i=o(t),f=e.parse(n);return r?r.filter(u):(u.query=n,u)}var e=new r,o=function(n){if(!n)return function(n){return n};if("function"==typeof n)return n;throw new Error("Unknown sift selector "+n)};t.use=function(n){n.operators&&t.useOperators(n.operators),"function"==typeof n&&n(t)},t.useOperators=function(n){for(var r in n)t.useOperator(r,n[r])},t.useOperator=function(n,r){var t={};t="object"==typeof r?r:{test:r};var o="$"+n;e.testers[o]=t.test,(t.traversable||t.traverse)&&(e.traversable[o]=!0)},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=t:"undefined"!=typeof window&&(window.sift=t)}();
+!function(){"use strict";function n(n,r,t){var o=e(t);return{k:r,v:c[n]?c[n](o):o,e:a[n]}}function r(n,r){for(var t=n.exprs,o=0,u=t.length;u>o;o++){var i=t[o];if(!i.e(i.v,e(r),r))return!1}return!0}function t(e,u){e||(e={$eq:e});var i=[];if(e&&e.constructor===Object)for(var c in e){var s;if(a[c])s=c;else{if(36===c.charCodeAt(0))throw new Error("Unknown operator "+c+".");s="$trav"}var v=e[c],$=v;if(f[s]){if(~c.indexOf(".")){var l=c.split(".");c=l.shift(),$=v=o(l,v)}if(v instanceof Array){$=[];for(var p=v.length;p--;)$.push(t(v[p]))}else $=t(v,c)}i.push(n(s,c,$))}else i.push(n("$eq",u,e));var d={exprs:i,k:u,test:function(n){return r(d,n)}};return d}function e(n){return n instanceof Date?n.getTime():n instanceof Array?n.map(e):n}function o(n,r){for(var t={},e=t,o=0,u=n.length-1;u>o;o++)e=e[n[o]]={};return e[n[o]]=r,t}function u(n){if(!n)return function(n){return n};if("function"==typeof n)return n;throw new Error("Unknown sift selector "+n)}function i(n,r,e){function o(n){return f.test(i(n))}"object"!=typeof r&&(e=r,r=void 0);var i=u(e),f=t(n);return r?r.filter(o):(o.query=n,o)}var f={$and:!0,$or:!0,$nor:!0,$trav:!0,$not:!0},a={$eq:function(n,r){return n.test(r)},$ne:function(n,r){return!n.test(r)},$lt:function(n,r){return n>r},$gt:function(n,r){return r>n},$lte:function(n,r){return n>=r},$gte:function(n,r){return r>=n},$exists:function(n,r){return n===(null!=r)},$in:function(n,r){if(!(r instanceof Array))return~n.indexOf(r);for(var t=r.length;t--;)if(~n.indexOf(r[t]))return!0;return!1},$not:function(n,r){if(!n.test)throw new Error("$not test should include an expression, not a value. Use $ne instead.");return!n.test(r)},$type:function(n,r,t){return null!=t?t instanceof n||t.constructor==n:!1},$nin:function(n,r){return!a.$in(n,r)},$mod:function(n,r){return r%n[0]==n[1]},$all:function(n,r){r||(r=[]);for(var t=n.length;t--;){var e=n[t],o=~r.indexOf(e);if(!o)return!1}return!0},$size:function(n,r){return r?n===r.length:!1},$or:function(n,t){for(var e=n.length,o=e;e--;)if(r(n[e],t))return!0;return 0===o},$nor:function(n,t){for(var e=n.length;e--;)if(r(n[e],t))return!1;return!0},$and:function(n,t){for(var e=n.length;e--;)if(!r(n[e],t))return!1;return!0},$trav:function(n,t){if(t instanceof Array){for(var e=t.length;e--;){var o=t[e];if(o[n.k]&&r(n,o[n.k]))return!0}return!1}return r(n,t?t[n.k]:void 0)},$regex:function(n,r){var t=new RegExp(n);return t.test(r)},$where:function(n,r){return n.call(r,r)}},c={$eq:function(n){var r;return n instanceof RegExp?n:(r=n instanceof Function?n:function(r){return r instanceof Array?~r.indexOf(n):n===r},{test:r})},$ne:function(n){return c.$eq(n)},$where:function(n){return"string"==typeof n?new Function("obj","return "+n):n}};i.use=function(n){n.operators&&i.useOperators(n.operators),"function"==typeof n&&n(i)},i.useOperators=function(n){for(var r in n)i.useOperator(r,n[r])},i.useOperator=function(n,r){var t={};t="object"==typeof r?r:{test:r};var e="$"+n;a[e]=t.test,(t.traversable||t.traverse)&&(f[e]=!0)},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=i:"undefined"!=typeof window&&(window.sift=i)}();

test/operations-test.js

@@ -75,3 +75,3 @@ var assert   = require("assert");
     [{$type:Number}, [0,false,1],[0,1]],
-    [{$type:Boolean}, [0,false],[false]],
+    [{$type:Boolean}, [0,false, void 0],[false]],
     [{$type:String}, ["1",1,false],["1"]],
@@ -87,2 +87,3 @@
     [{$size:3},["123",[1,2,3],"1"],["123",[1,2,3]]],
+    [{$size:1},["123",[1,2,3],"1", void 0],["1"]],
     
@@ -105,3 +106,4 @@ // $or
     [{$where:function () { return this.v === 1 }}, [{v:1},{v:2}],[{v:1}]],
-    [{$where:"this.v === 1"}, [{v:1},{v:2}],[{v:1}]]
+    [{$where:"this.v === 1"}, [{v:1},{v:2}],[{v:1}]],
+    [{$where:"obj.v === 1"}, [{v:1},{v:2}],[{v:1}]]
 
@@ -108,0 +110,0 @@ ].forEach(function (operation) {

No alert changes

Improved metrics

Lines of code

913

increased by0.33%

Number of lines in readme file

381

increased by0.26%

Worsened metrics

Total package byte prevSize

157712

decreased by-2.92%

No dependency changes