Adds support for cl. (crawler)

1 files changed, 25 insertions, 3 deletions

diff --git a/crawler/utility.go b/crawler/utility.go
index 5fa78c4..0650546 100644
--- a/crawler/utility.go
+++ b/crawler/utility.go
@@ -81,12 +81,29 @@ func detect_spirit_type(name string) string {
 }
 
 func extract_volume(volume string) (float32, error) {
-	r_liter, err := regexp.Compile(`[0-9]+([,.][0-9]+)?( )?[lL](iter)?`)
+	var volume_noisy string
+	var is_litre_instead_of_cl bool
+
+	// difference between cl...
+	r_cl, err := regexp.Compile(`[0-9]+([,.][0-9]+)?( )?[cC][lL]`)
 	if err != nil {
-		Fatal(err, "Extract volume regex failed")
+		Fatal(err, "Extract volume (centiliter) regex failed")
+	}
+
+	volume_noisy = r_cl.FindString(volume)
+
+	if volume_noisy == "" {
+		// ...and litre
+		is_litre_instead_of_cl = true
+
+		r_liter, err := regexp.Compile(`[0-9]+([,.][0-9]+)?( )?[lL](iter)?`)
+		if err != nil {
+			Fatal(err, "Extract volume regex failed")
+		}
+		volume_noisy = r_liter.FindString(volume)
 	}
-	volume_noisy := r_liter.FindString(volume)
 
+	// extract numbers
 	r_liter2, err := regexp.Compile(`[0-9]+([,.][0-9]+)?`)
 	if err != nil {
 		Fatal(err, "2nd extract volume regex failed")
@@ -99,6 +116,11 @@ func extract_volume(volume string) (float32, error) {
 		return 0, err
 	}
 
+	// converting from cl to litre
+	if !is_litre_instead_of_cl {
+		volume64 = volume64 / 100
+	}
+
 	return float32(volume64), err
 }