Export API

saphyr/src/emitter.rs

@@ -233,7 +233,6 @@ a7: 你好
         let docs_new = YamlLoader::load_from_str(&s).unwrap();
         let doc_new = &docs_new[0];
 
-        println!("{}", writer);
         assert_eq!(doc, doc_new);
     }
 }

saphyr/src/lib.rs

@@ -3,6 +3,66 @@ pub mod scanner;
 pub mod parser;
 pub mod emitter;
 
+// reexport key APIs
+pub use scanner::ScanError;
+pub use parser::Event;
+pub use yaml::{Yaml, YamlLoader};
+pub use emitter::{YamlEmitter, EmitError};
+
+#[cfg(test)]
+mod tests {
+    use super::*;
     #[test]
-fn it_works() {
+    fn test_api() {
+        let s =
+"
+# from yaml-cpp example
+- name: Ogre
+  position: [0, 5, 0]
+  powers:
+    - name: Club
+      damage: 10
+    - name: Fist
+      damage: 8
+- name: Dragon
+  position: [1, 0, 10]
+  powers:
+    - name: Fire Breath
+      damage: 25
+    - name: Claws
+      damage: 15
+- name: Wizard
+  position: [5, -3, 0]
+  powers:
+    - name: Acid Rain
+      damage: 50
+    - name: Staff
+      damage: 3
+";
+        let docs = YamlLoader::load_from_str(s).unwrap();
+        let doc = &docs[0];
+
+        assert_eq!(doc[0]["name"].as_str().unwrap(), "Ogre");
+
+        let mut writer = String::new();
+        {
+            let mut emitter = YamlEmitter::new(&mut writer);
+            emitter.dump(doc).unwrap();
+        }
+
+        assert!(writer.len() > 0);
+    }
+
+    #[test]
+    fn test_fail() {
+        let s =
+"
+# syntax error
+scalar
+key: [1, 2]]
+key1:a2
+";
+        assert!(YamlLoader::load_from_str(s).is_err());
+    }
+
 }