Added Unescape method to Entry

key-value/key-value.go

@@ -250,6 +250,24 @@ func (entry Entry) Localize (locale locale.Locale) string {
 	return entry.Value
 }
 
+// Unescape returns a new copy of this entry with its main value parsed and
+// unescaped as a string, and its localized values parsed and unescaped as
+// localestrings.
+func (entry Entry) Unescape () (Entry, error) {
+	value, err := ParseString(entry.Value)
+	if err != nil { return Entry { }, err }
+	localizedValue := Entry {
+		Value: value,
+		Localized: make(map[locale.Locale] string),
+	}
+	for name, localized := range entry.Localized {
+		unescaped, err := ParseLocaleString(localized)
+		if err != nil { return Entry { }, err }
+		localizedValue.Localized[name] = unescaped
+	}
+	return localizedValue, nil
+}
+
 // TODO have functions to parse/validate all data types
 
 // ParseString parses a value of type string.
@@ -269,6 +287,8 @@ func ParseString (value string) (string, error) {
 // The escape sequences \s, \n, \t, \r, and \\ are supported, meaning ASCII
 // space, newline, tab, carriage return, and backslash, respectively.
 func ParseLocaleString (value string) (string, error) {
+	value, err := escapeString(value)
+	if err != nil { return "", err }
 	return value, nil
 }