Respect escaped characters while also respecting quoted spaces

lib/search-query-parser.js

@@ -28,10 +28,29 @@ exports.parse = function (string, options) {
     // Our object to store the query object
     var query = {text: []};
     // Get a list of search terms respecting single and double quotes
-    var terms = string.match(/(\S+:(".+?"|'.+?'))|(\S+:\S+)|\S+/g);
-    // Rip out the quotes
+    var terms = string.match(/(\S+:'(?:[^'\\]|\\.)*')|(\S+:"(?:[^"\\]|\\.)*")|\S+|\S+:\S+/g);
     for (var i = 0; i < terms.length; i++) {
-        terms[i] = terms[i].replace(/['"]+/g, '');
+      if(terms[i].indexOf(':') !== -1) {
+        var split = terms[i].split(':'),
+            key = split[0],
+            val = split[1];
+        // Strip surrounding quotes
+        val = val.replace(/^\"|\"$|^\'|\'$/g, '');
+        // Strip backslashes respecting escapes
+        val = (val + '').replace(/\\(.?)/g, function (s, n1) {
+          switch (n1) {
+          case '\\':
+            return '\\';
+          case '0':
+            return '\u0000';
+          case '':
+            return '';
+          default:
+            return n1;
+          }
+        });
+        terms[i] = key + ':' + val;
+      }
     };
     // Reverse to ensure proper order when pop()'ing.
     terms.reverse();