Fixed dependency parser

Author: cmaglie

src/arduino.cc/repository/libraries/db/dependencies_test.go

@@ -35,4 +35,7 @@ func TestDependencyExtract(t *testing.T) {
 	check("Arduino Uno WiFi Dev Ed Library   ,   LoRa Node    (^2.1.2)",
 		[]string{"Arduino Uno WiFi Dev Ed Library", "LoRa Node"},
 		[]string{"", "^2.1.2"})
+	check("Arduino_OAuth, ArduinoHttpClient (<0.3.0), NonExistentLib",
+		[]string{"Arduino_OAuth", "ArduinoHttpClient", "NonExistentLib"},
+		[]string{"", "<0.3.0", ""})
 }

src/arduino.cc/repository/libraries/db/library.go

@@ -42,7 +42,7 @@ func extractStringList(value string) []string {
 	return res
 }
 
-var re = regexp.MustCompile("^([a-zA-Z0-9](?:[a-zA-Z0-9._\\- ]*[a-zA-Z0-9])?)(?: \\(([^()]*)\\))?$")
+var re = regexp.MustCompile("^([a-zA-Z0-9](?:[a-zA-Z0-9._\\- ]*[a-zA-Z0-9])?) *(?: \\(([^()]*)\\))?$")
 
 func extractDependenciesList(depends string) []*Dependency {
 	deps := []*Dependency{}