xml: Support CDATA

crates/xml/src/error.rs

@@ -1,3 +1,5 @@
+use std::string::FromUtf8Error;
+
 use thiserror::Error;
 
 #[derive(Debug, Error)]
@@ -6,6 +8,8 @@ pub enum XmlError {
     QuickXmlError(#[from] quick_xml::Error),
     #[error(transparent)]
     QuickXmlAttrError(#[from] quick_xml::events::attributes::AttrError),
+    #[error(transparent)]
+    FromUtf8Error(#[from] FromUtf8Error),
     #[error("Invalid tag [{0}]{1}. Expected [{2}]{3}")]
     InvalidTag(String, String, String, String),
     #[error("Missing field {0}")]

crates/xml/src/value.rs

@@ -81,6 +81,14 @@ impl<T: ValueDeserialize> XmlDeserialize for T {
                         }
                         string = String::from_utf8_lossy(text.as_ref()).to_string();
                     }
+                    Event::CData(cdata) => {
+                        let text = String::from_utf8(cdata.to_vec())?;
+                        if !string.is_empty() {
+                            // Content already written
+                            return Err(XmlError::UnsupportedEvent("content already written"));
+                        }
+                        string = text;
+                    }
                     Event::End(_) => break,
                     Event::Eof => return Err(XmlError::Eof),
                     _ => return Err(XmlError::UnsupportedEvent("todo")),