1 files changed, 30 insertions, 0 deletions
diff --git a/src/xmlutil.rs b/src/xmlutil.rs
new file mode 100644
index 0000000..a0cebaf
--- /dev/null
+++ b/src/xmlutil.rs
@@ -0,0 +1,30 @@
+use std::io::BufRead;
+
+use quick_xml::reader::Reader;
+use quick_xml::events::Event;
+use errors::{ErrorKind, Result};
+
+pub fn element_text<B: BufRead>(reader: &mut Reader<B>) -> Result<String> {
+    let content: Result<String>;
+    let mut buf = Vec::new();
+
+    if let Ok(Event::Text(e)) = reader.read_event(&mut buf) {
+        content = match e.unescape_and_decode(&reader) {
+            Ok(s) => Ok(s),
+            Err(e) => Err(e.into()),
+        }
+    } else {
+        return Err(ErrorKind::ElementText(reader.buffer_position()).into())
+    }
+
+    match reader.read_event(&mut buf) {
+        Ok(Event::End(_)) => (),
+        _ => return Err(ErrorKind::ClosingTag(reader.buffer_position()).into())
+    }
+
+    content
+}
+
+pub trait FromXml: Sized {
+    fn from_xml<B: BufRead>(reader: &mut Reader<B>) -> Result<Self>;
+}