Add support $all in find function

README.md

@@ -251,7 +251,7 @@ collection.remove({
 
 #####Array
 
-*   [ ] [$all](http://docs.mongodb.org/manual/reference/operator/query/all/#op._S_all)<br>
+*   [X] [$all](http://docs.mongodb.org/manual/reference/operator/query/all/#op._S_all)<br>
     Matches arrays that contain all elements specified in the query.
 *   [ ] [$elemMatch](http://docs.mongodb.org/manual/reference/operator/query/elemMatch/#op._S_elemMatch)<br>
     Selects documents if element in the array field matches all the specified **$elemMatch** condition.

dist/localdb/0.0.1/src/localdb-debug.js

@@ -203,7 +203,7 @@ define("localdb/0.0.1/src/lib/collection-debug", [], function(require, exports,
 define("localdb/0.0.1/src/lib/criteria-debug", [], function(require, exports, module) {
   // Generated by CoffeeScript 1.7.1
   'use strict';
-  var Criteria, Utils, cmpCheck, logicCheck, numberCheck, regexCheck, stringCheck,
+  var Criteria, Utils, arrayCheck, cmpCheck, logicCheck, numberCheck, regexCheck, stringCheck,
     __indexOf = [].indexOf || function(item) {
       for (var i = 0, l = this.length; i < l; i++) {
         if (i in this && this[i] === item) return i;
@@ -286,6 +286,33 @@ define("localdb/0.0.1/src/lib/criteria-debug", [], function(require, exports, mo
     }
     return true;
   };
+  arrayCheck = function(obj, arrayKey, arrayCondition) {
+    var c, _i, _len;
+    switch (arrayKey) {
+      case "$all":
+        if (!Utils.isArray(obj)) {
+          return false;
+        }
+        for (_i = 0, _len = arrayCondition.length; _i < _len; _i++) {
+          c = arrayCondition[_i];
+          if (!(function() {
+            var d, _j, _len1;
+            for (_j = 0, _len1 = obj.length; _j < _len1; _j++) {
+              d = obj[_j];
+              if (Utils.isArray(c) ? arrayCheck(d, arrayKey, c) : d === c) {
+                return true;
+              }
+            }
+          })()) {
+            return false;
+          }
+        }
+        break;
+      default:
+        return void 0;
+    }
+    return true;
+  };
   cmpCheck = function(obj, key, cmpCondition) {
     var c_key, c_value, _ref, _ref1;
     for (c_key in cmpCondition) {
@@ -356,7 +383,7 @@ define("localdb/0.0.1/src/lib/criteria-debug", [], function(require, exports, mo
   };
   Criteria = {};
   Criteria.check = function(obj, criteria) {
-    var condition, key, logicCheckResult;
+    var arrayCheckResult, condition, key, logicCheckResult;
     for (key in criteria) {
       condition = criteria[key];
       if (Utils.isNumber(condition)) {
@@ -388,6 +415,14 @@ define("localdb/0.0.1/src/lib/criteria-debug", [], function(require, exports, mo
           return false;
         }
       }
+      arrayCheckResult = arrayCheck(obj, key, condition);
+      if (arrayCheckResult != null) {
+        if (arrayCheckResult) {
+          continue;
+        } else {
+          return false;
+        }
+      }
       if (cmpCheck(obj, key, condition)) {
         continue;
       } else {

src/lib/criteria.coffee

@@ -26,6 +26,15 @@ logicCheck = (obj, logicKey, logicCondition) ->
         else return undefined
     return true
 
+arrayCheck = (obj, arrayKey, arrayCondition) ->
+    switch arrayKey
+        when "$all"
+            return false if not Utils.isArray(obj)
+            return false for c in arrayCondition when not (-> return true for d in obj when if Utils.isArray(c) then arrayCheck(d, arrayKey, c) else d is c)()
+        else return undefined
+    return true
+
+
 cmpCheck = (obj, key, cmpCondition) ->
     for c_key, c_value of cmpCondition
         switch c_key
@@ -56,6 +65,9 @@ Criteria.check = (obj, criteria) ->
         # Logic Check
         logicCheckResult = logicCheck(obj, key, condition)
         (if logicCheckResult then continue else return false) if logicCheckResult?
+        # Array Check
+        arrayCheckResult = arrayCheck(obj, key, condition)
+        (if arrayCheckResult then continue else return false) if arrayCheckResult?
         # Other Check (Comparison | Element | Evaluation)
         if cmpCheck(obj, key, condition) then continue else return false
     return true

tests/localdb-spec.coffee

@@ -182,8 +182,22 @@ describe 'LocalDB', ->
         }
         console.log data
         expect(/ello/.test(d.g)).to.be.ok() for d in data
-
-
+    it '$all', ->
+        collection.insert({a:1,b:2,c:3,h:[1,2,3,4],i:[[1,2,3],[1,2,4]]})
+        data = collection.find {
+            criteria: {
+                h: {$all: [1,2]}
+            }
+        }
+        expect(1 in d.h).to.be.ok() for d in data
+        expect(2 in d.h).to.be.ok() for d in data
+        data = collection.find {
+            criteria: {
+                i: {$all: [[1,2]]}
+            }
+        }
+        expect(1 in d.i[0]).to.be.ok() for d in data
+        expect(2 in d.i[0]).to.be.ok() for d in data