Allow empty quoted keys (#97)

2016-09-06 22:25:57 +02:00
parent 5a62685873
commit 31055c2ff0
4 changed files with 32 additions and 6 deletions
@@ -12,6 +12,7 @@ func parseKey(key string) ([]string, error) {
 	groups := []string{}
 	var buffer bytes.Buffer
 	inQuotes := false
+	wasInQuotes := false
 	escapeNext := false
 	ignoreSpace := true
 	expectDot := false
@@ -33,16 +34,27 @@ func parseKey(key string) ([]string, error) {
 			escapeNext = true
 			continue
 		case '"':
+			if inQuotes {
+				groups = append(groups, buffer.String())
+				buffer.Reset()
+				wasInQuotes = true
+			}
 			inQuotes = !inQuotes
 			expectDot = false
 		case '.':
 			if inQuotes {
 				buffer.WriteRune(char)
 			} else {
-				groups = append(groups, buffer.String())
-				buffer.Reset()
+				if !wasInQuotes {
+					if buffer.Len() == 0 {
+						return nil, fmt.Errorf("empty key group")
+					}
+					groups = append(groups, buffer.String())
+					buffer.Reset()
+				}
 				ignoreSpace = true
 				expectDot = false
+				wasInQuotes = false
 			}
 		case ' ':
 			if inQuotes {