parsers: make use of text codecs and derive more things

parsers/src/delay.rs

@@ -4,27 +4,30 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+use xso::{text::EmptyAsNone, FromXml, IntoXml};
+
 use crate::date::DateTime;
 use crate::message::MessagePayload;
+use crate::ns;
 use crate::presence::PresencePayload;
-use crate::util::text_node_codecs::{Codec, OptionalCodec, Text};
 use jid::Jid;
 
-generate_element!(
+/// Notes when and by whom a message got stored for later delivery.
-    /// Notes when and by whom a message got stored for later delivery.
+#[derive(FromXml, IntoXml, PartialEq, Debug, Clone)]
-    Delay, "delay", DELAY,
+#[xml(namespace = ns::DELAY, name = "delay")]
-    attributes: [
+pub struct Delay {
     /// The entity which delayed this message.
-        from: Option<Jid> = "from",
+    #[xml(attribute(default))]
+    pub from: Option<Jid>,
 
     /// The time at which this message got stored.
-        stamp: Required<DateTime> = "stamp"
+    #[xml(attribute)]
-    ],
+    pub stamp: DateTime,
-    text: (
+
     /// The optional reason this message got delayed.
-        data: OptionalCodec<Text>
+    #[xml(text = EmptyAsNone)]
-    )
+    pub data: Option<String>,
-);
+}
 
 impl MessagePayload for Delay {}
 impl PresencePayload for Delay {}
@@ -79,7 +82,8 @@ mod tests {
 
     #[test]
     fn test_invalid_child() {
-        let elem: Element = "<delay xmlns='urn:xmpp:delay'><coucou/></delay>"
+        let elem: Element =
+            "<delay xmlns='urn:xmpp:delay' stamp='2002-09-10T23:08:25+00:00'><coucou/></delay>"
                 .parse()
                 .unwrap();
         let error = Delay::try_from(elem).unwrap_err();
@@ -87,7 +91,7 @@ mod tests {
             FromElementError::Invalid(Error::Other(string)) => string,
             _ => panic!(),
         };
-        assert_eq!(message, "Unknown child in delay element.");
+        assert_eq!(message, "Unknown child in Delay element.");
     }
 
     #[test]

parsers/src/rtt.rs

@@ -4,10 +4,9 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use xso::{FromXml, IntoXml};
+use xso::{text::EmptyAsNone, FromXml, IntoXml};
 
 use crate::ns;
-use crate::util::text_node_codecs::{Codec, OptionalCodec, Text};
 use crate::Element;
 use xso::error::{Error, FromElementError};
 
@@ -31,19 +30,19 @@ generate_attribute!(
     }, Default = Edit
 );
 
-generate_element!(
+/// Supports the transmission of text, including key presses, and text block inserts.
-    /// Supports the transmission of text, including key presses, and text block inserts.
+#[derive(FromXml, IntoXml, PartialEq, Debug, Clone)]
-    Insert, "t", RTT,
+#[xml(namespace = ns::RTT, name = "t")]
-    attributes: [
+pub struct Insert {
     /// Position in the message to start inserting from.  If None, this means to start from the
     /// end of the message.
-        pos: Option<u32> = "p",
+    #[xml(attribute(default, name = "p"))]
-    ],
+    pub pos: Option<u32>,
-    text: (
+
     /// Text to insert.
-        text: OptionalCodec<Text>
+    #[xml(text = EmptyAsNone)]
-    )
+    pub text: Option<String>,
-);
+}
 
 impl TryFrom<Action> for Insert {
     type Error = Error;