Refine examples.

examples/arrays_and_structs.rs

@@ -1,38 +1,40 @@
 use rhai::{Engine, RegisterFn, INT};
 
-#[derive(Clone, Debug)]
+#[derive(Debug, Clone)]
 struct TestStruct {
     x: INT,
 }
 
 impl TestStruct {
-    fn update(&mut self) {
+    pub fn update(&mut self) {
         self.x += 1000;
     }
 
-    fn new() -> Self {
+    pub fn new() -> Self {
         Self { x: 1 }
     }
 }
 
 #[cfg(not(feature = "no_index"))]
 #[cfg(not(feature = "no_object"))]
-fn main() {
+fn main() -> Result<(), Box<EvalAltResult>> {
     let mut engine = Engine::new();
 
     engine
         .register_type::<TestStruct>()
-        .register_fn("update", TestStruct::update)
-        .register_fn("new_ts", TestStruct::new);
+        .register_fn("new_ts", TestStruct::new)
+        .register_fn("update", TestStruct::update);
 
     println!(
         "{:?}",
-        engine.eval::<TestStruct>("let x = new_ts(); x.update(); x")
+        engine.eval::<TestStruct>("let x = new_ts(); x.update(); x")?
     );
     println!(
         "{:?}",
-        engine.eval::<TestStruct>("let x = [new_ts()]; x[0].update(); x[0]")
+        engine.eval::<TestStruct>("let x = [new_ts()]; x[0].update(); x[0]")?
     );
+
+    Ok(())
 }
 
 #[cfg(any(feature = "no_index", feature = "no_object"))]

examples/custom_types_and_methods.rs

@@ -1,16 +1,16 @@
 use rhai::{Engine, EvalAltResult, RegisterFn, INT};
 
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 struct TestStruct {
     x: INT,
 }
 
 impl TestStruct {
-    fn update(&mut self) {
+    pub fn update(&mut self) {
         self.x += 1000;
     }
 
-    fn new() -> Self {
+    pub fn new() -> Self {
         Self { x: 1 }
     }
 }
@@ -21,8 +21,8 @@ fn main() -> Result<(), Box<EvalAltResult>> {
 
     engine
         .register_type::<TestStruct>()
-        .register_fn("update", TestStruct::update)
-        .register_fn("new_ts", TestStruct::new);
+        .register_fn("new_ts", TestStruct::new)
+        .register_fn("update", TestStruct::update);
 
     let result = engine.eval::<TestStruct>("let x = new_ts(); x.update(); x")?;
 

examples/rhai-repl.rs

@@ -67,7 +67,7 @@ fn main() {
     print_help();
 
     'main_loop: loop {
-        print!("rhai> ");
+        print!("rhai-repl> ");
         stdout().flush().expect("couldn't flush stdout");
 
         input.clear();
@@ -126,12 +126,12 @@ fn main() {
             }
             "astu" => {
                 // print the last un-optimized AST
-                println!("{:#?}\n", &ast_u);
+                println!("{:#?}\n", ast_u);
                 continue;
             }
             "ast" => {
                 // print the last AST
-                println!("{:#?}\n", &ast);
+                println!("{:#?}\n", ast);
                 continue;
             }
             "functions" => {

examples/serde.rs

@@ -17,13 +17,13 @@ mod example {
     use rhai::{Dynamic, Engine, Map};
     use serde::{Deserialize, Serialize};
 
-    #[derive(Debug, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
     struct Point {
         x: f64,
         y: f64,
     }
 
-    #[derive(Debug, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
     struct MyStruct {
         a: i64,
         b: Vec<String>,
@@ -71,6 +71,18 @@ mod example {
         // Convert the 'Dynamic' object map into 'MyStruct'
         let x: MyStruct = from_dynamic(&result).unwrap();
 
+        assert_eq!(
+            x,
+            MyStruct {
+                a: 42,
+                b: vec!["hello".into(), "world".into()],
+                c: true,
+                d: Point {
+                    x: 123.456,
+                    y: 999.0,
+                },
+            }
+        );
         println!("Deserialized to struct: {:#?}", x);
     }
 }

examples/strings.rs

@@ -69,7 +69,7 @@ fn main() -> Result<(), Box<EvalAltResult>> {
                 display("Trimmed", x);
                 display("Trimmed Length", x.len());
                 display("Index of \"!!!\"", x.index_of("!!!"));
-        "#,
+            "#,
         )?;
 
         println!();