Data commit

Task/XML-Output/Rust/xml-output.rust

@@ -0,0 +1,58 @@
+extern crate xml;
+
+use std::collections::HashMap;
+use std::str;
+
+use xml::writer::{EmitterConfig, XmlEvent};
+
+fn characters_to_xml(characters: HashMap<String, String>) -> String {
+    let mut output: Vec<u8> = Vec::new();
+    let mut writer = EmitterConfig::new()
+        .perform_indent(true)
+        .create_writer(&mut output);
+
+    writer
+        .write(XmlEvent::start_element("CharacterRemarks"))
+        .unwrap();
+
+    for (character, line) in &characters {
+        let element = XmlEvent::start_element("Character").attr("name", character);
+        writer.write(element).unwrap();
+        writer.write(XmlEvent::characters(line)).unwrap();
+        writer.write(XmlEvent::end_element()).unwrap();
+    }
+
+    writer.write(XmlEvent::end_element()).unwrap();
+    str::from_utf8(&output).unwrap().to_string()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::characters_to_xml;
+    use std::collections::HashMap;
+
+    #[test]
+    fn test_xml_output() {
+        let mut input = HashMap::new();
+        input.insert(
+            "April".to_string(),
+            "Bubbly: I'm > Tam and <= Emily".to_string(),
+        );
+        input.insert(
+            "Tam O'Shanter".to_string(),
+            "Burns: \"When chapman billies leave the street ...\"".to_string(),
+        );
+        input.insert("Emily".to_string(), "Short & shrift".to_string());
+
+        let output = characters_to_xml(input);
+
+        println!("{}", output);
+        assert!(output.contains(
+            "<Character name=\"Tam O&apos;Shanter\">Burns: \"When chapman \
+             billies leave the street ...\"</Character>"
+        ));
+        assert!(output
+            .contains("<Character name=\"April\">Bubbly: I'm > Tam and &lt;= Emily</Character>"));
+        assert!(output.contains("<Character name=\"Emily\">Short &amp; shrift</Character>"));
+    }
+}