xmppftw/xmpp-rs
Watch
1
0
Fork
You've already forked xmpp-rs
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

xso: refine handling of multiple #[xml(text)] fields

Browse source 
Previously, we only enforced the existence of at most one `#[xml(text)]`
field only at code generation time for `FromXml`. This change enforces
it at parsing time, which is more consistent and allows for a clearer
error message.
This commit is contained in:
Jonas Schäfer 2024-07-01 07:46:02 +02:00
commit 46584f05f9
3 changed files with 34 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

4
xso/src/from_xml_doc.md
View file

@ -140,7 +140,9 @@ The `text` meta causes the field to be mapped to the text content of the
element. For `FromXml`, the field's type must implement [`FromXmlText`] and
for `IntoXml`, the field's type must implement [`IntoXmlText`].
The `text` meta supports no options or value.
The `text` meta supports no options or value. Only a single field per struct
may be annotated with `#[xml(text)]` at a time, to avoid parsing ambiguities.
This is also true if only `IntoXml` is derived on a field, for consistency.
##### Example