Fix key/value parsing returning erroneous duplicate entry errors

key-value/key-value.go

@@ -66,7 +66,7 @@ func Parse (reader io.Reader) (File, error) {
 	var specifiedValues map[string] struct { }
 	for {
 		line, err := buffer.ReadString('\n')
-		if errors.Is(err, io.EOF) { return file, nil }
+		if errors.Is(err, io.EOF) { break            }
 		if err != nil             { return nil, err  }
 		
 		line = strings.TrimSpace(line)
@@ -109,15 +109,20 @@ func Parse (reader io.Reader) (File, error) {
 				group[key] = entry
 			} else {
 				// default value
-				_, exists := group[key]
+				_, specified := specifiedValues[key]
-				if exists { return nil, ErrDuplicateEntry }
+				if specified { return nil, ErrDuplicateEntry }
-				entry := newEntry()
+
+				entry, exists := group[key]
+				if !exists { entry = newEntry() }
+				
 				entry.Value          = value
 				group[key]           = entry
 				specifiedValues[key] = struct { } { }
 			}
 		}
 	}
+
+	return file, nil
 }
 
 func newEntry () Entry {

key-value/key-value_test.go

@@ -168,3 +168,57 @@ File {
 		"Icon": testEntry("fooview-new"),
 	},
 })}
+
+func TestParseLocalized (test *testing.T) {
+testParseString(test, `
+[Group 0]
+Name=something
+Name[xx_XX]=other thing
+Name[yy_YY]=another thing
+Name[zz_ZZ]=yet another thing
+[Group 1]
+Name[xx_XX]=other thing
+Name[yy_YY]=another thing
+Name=something
+Name[zz_ZZ]=yet another thing
+`,
+File {
+	"Group 0": Group {
+		"Name": Entry {
+			Value: "something",
+			Localized: map[locale.Locale] string {
+				locale.Locale {
+					Lang:     "xx",
+					Country:  "XX",
+				}: "other thing",
+				locale.Locale {
+					Lang:     "yy",
+					Country:  "YY",
+				}: "another thing",
+				locale.Locale {
+					Lang:     "zz",
+					Country:  "ZZ",
+				}: "yet another thing",
+			},
+		},
+	},
+	"Group 1": Group {
+		"Name": Entry {
+			Value: "something",
+			Localized: map[locale.Locale] string {
+				locale.Locale {
+					Lang:     "xx",
+					Country:  "XX",
+				}: "other thing",
+				locale.Locale {
+					Lang:     "yy",
+					Country:  "YY",
+				}: "another thing",
+				locale.Locale {
+					Lang:     "zz",
+					Country:  "ZZ",
+				}: "yet another thing",
+			},
+		},
+	},
+})}