1 files changed, 24 insertions, 1 deletions
diff --git a/src/charset.rs b/src/charset.rs
index a79eddb..71e1e84 100644
--- a/src/charset.rs
+++ b/src/charset.rs
@@ -2,7 +2,8 @@ use std::cmp::Ordering;
 
 use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Eq, PartialEq, Hash, Clone, Serialize, Deserialize, Default)]
+#[derive(Debug, Eq, PartialEq, Hash, Clone, Default, Serialize, Deserialize)]
+#[serde(into = "String", from = "CharsetSerializedEnum")]
 pub struct Charset(pub Vec<char>);
 
 impl Charset {
@@ -153,6 +154,28 @@ impl Charset {
     }
 }
 
+impl Into<String> for Charset {
+    fn into(self) -> String {
+        self.to_string()
+    }
+}
+
+#[derive(Deserialize)]
+#[serde(untagged)]
+enum CharsetSerializedEnum {
+    Array(Vec<char>),
+    Str(String),
+}
+
+impl From<CharsetSerializedEnum> for Charset {
+    fn from(s: CharsetSerializedEnum) -> Charset {
+        match s {
+            CharsetSerializedEnum::Array(a) => Charset::from_iter(a.into_iter()),
+            CharsetSerializedEnum::Str(s) => Charset::new(&s),
+        }
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;