Fixed #57. (#58)

* Fixed #57.

* Bumped version.

lib/jsonpath/parser.rb

@@ -22,7 +22,7 @@ def parse(exp)
     end
 
     def parse_exp(exp)
-      exp = exp.gsub(/@/, '').gsub(/[\(\)]/, '')
+      exp = exp.gsub(/@/, '').gsub(/[\(\)]/, '').gsub(/"/, '\'').strip
       scanner = StringScanner.new(exp)
       elements = []
       until scanner.eos?
@@ -34,9 +34,9 @@ def parse_exp(exp)
         end
         if t = scanner.scan(/\['\w+'\]+/)
           elements << t.gsub(/\[|\]|'|\s+/, '')
-        elsif t = scanner.scan(/\s+[<>=][<>=]?\s+?/)
+        elsif t = scanner.scan(/(\s+)?[<>=][<>=]?(\s+)?/)
           operator = t
-        elsif t = scanner.scan(/(\s+)?'?(\w+)?[.,]?(\w+)?'?(\s+)?/) # @TODO: At this point I should trim somewhere...
+        elsif t = scanner.scan(/(\s+)?'?.*'?(\s+)?/)
           operand = t.delete("'").strip
         elsif t = scanner.scan(/.*/)
           raise "Could not process symbol: #{t}"
@@ -45,6 +45,7 @@ def parse_exp(exp)
       el = dig(elements, @_current_node)
       return false unless el
       return true if operator.nil? && el
+
       operand = operand.to_f if operand.to_i.to_s == operand || operand.to_f.to_s == operand
       el.send(operator.strip, operand)
     end

lib/jsonpath/version.rb

@@ -1,3 +1,3 @@
 class JsonPath
-  VERSION = '0.8.3'.freeze
+  VERSION = '0.8.4'.freeze
 end

test/test_jsonpath.rb

@@ -257,6 +257,16 @@ def test_support_underscore_in_member_names
 
   def test_dig_return_string
     assert_equal ['asdf'], JsonPath.new("$.store.book..tags[?(@ == 'asdf')]").on(@object)
+    assert_equal [], JsonPath.new("$.store.book..tags[?(@ == 'not_asdf')]").on(@object)
+  end
+
+  def test_slash_in_value
+    data = {
+      'data' => {
+        'type' => 'mps/awesome'
+      }
+    }
+    assert_equal [{ 'type' => 'mps/awesome' }], JsonPath.new("$.data[?(@.type == \"mps/awesome\")]").on(data)
   end
 
   def example_object