fix: #5

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Gulp test-server",
+            "program": "${workspaceRoot}/node_modules/gulp/bin/gulp.js",
+            "args": ["test-server"],
+            "outputCapture": "std",
+            "runtimeExecutable": "/home/shahar/.nvm/versions/node/v6.9.1/bin/node"
+        }
+    ]
+}

gulpfile.js

@@ -16,16 +16,16 @@ gulp.task('minify', function () {
 /**
  * Run test once and exit
  */
-gulp.task('test', ['test client', 'test server']);
+gulp.task('test', ['test-client', 'test-server']);
 
-gulp.task('test client', function (done) {
+gulp.task('test-client', function (done) {
     karma.start({
         configFile: __dirname + '/karma.conf.js',
         singleRun: true
     }, done);
 });
 
-gulp.task('test server', function () {
+gulp.task('test-server', function () {
     return gulp.src('test/server.js')
         .pipe(jasmine());
 });

re-tree.js

@@ -44,6 +44,22 @@
                 return (!!res) ? res : exec(string, item);
             }, null);
         }
+        else if (regex && Array.isArray(regex.and)) {
+            if(test(string,regex))
+            {
+                return exec(string,regex.and);
+            }
+            else
+            {
+                return null;
+            }
+        }
+        else if (regex && Array.isArray(regex.or)) {
+            return exec(string,regex.or);
+        }
+        else if (regex && regex.not) {
+            return !exec(string, regex.not)?[]:null;
+        }        
         else {
             return null;
         }

test/server.js

@@ -196,6 +196,25 @@ var re = {
                 expect(reTree.exec("1234d5678",[/^\d+([a-z]+)\d+$/,/^\d+a([a-z]+)\d+$/])).toEqual(/^\d+([a-z]+)\d+$/.exec("1234d5678"));
                 expect(reTree.exec("1234d5678",[/^\d+([a-z]+)\d+$/,/^\d+a([a-z]+)\d+$/])).not.toEqual(/^\d+(a[a-z]+)\d+$/.exec("1234d5678"));
             });
+
+            // Issue #5
+            it('should handle AND expressions',function(){
+                expect(reTree.exec("1234d5678",{and:[/2(.)/,/3/]})).toEqual(/2(.)/.exec("1234d5678"));
+                expect(reTree.exec("1234d5678",{and:[/2(.)/,/9/]})).toEqual(null);
+            });
+            it('should handle OR expressions',function(){
+                expect(reTree.exec("1234d5678",{or:[/2(.)/,/3/]})).toEqual(/2(.)/.exec("1234d5678"));
+                expect(reTree.exec("1234d5678",{or:[/9(.)/,/3(.)/]})).toEqual(/3(.)/.exec("1234d5678"));
+                expect(reTree.exec("1234d5678",{or:[/9(.)/,/10/]})).toEqual(null);
+            });
+            it('should handle NOT expressions',function(){
+                expect(reTree.exec("1234d5678",{not:/9/})).toEqual([]);
+                expect(reTree.exec("1234d5678",{not:/8/})).toEqual(null);
+            });
+            it('should handle complex expressions',function(){
+                expect(reTree.exec("1234d5678",{and:[{or:[/2(.)/,/3/]},{not:/9/}]})).toEqual(/2(.)/.exec("1234d5678"));
+                expect(reTree.exec("1234d5678",{and:[{or:[/2(.)/,/3/]},/9/]})).toEqual(null);
+            });
         });
     });
 })();