Add support for character constants

examples/arrays_and_structs.rs

@@ -0,0 +1,28 @@
+extern crate rhai;
+use rhai::{Engine, FnRegister};
+
+#[derive(Clone, Debug)]
+struct TestStruct {
+    x: i64
+}
+
+impl TestStruct {
+    fn update(&mut self) {
+        self.x += 1000;
+    }
+
+    fn new() -> TestStruct {
+        TestStruct { x: 1 }
+    }
+}
+
+fn main() {
+    let mut engine = Engine::new();
+
+    engine.register_type::<TestStruct>();
+
+    engine.register_fn("update", TestStruct::update);
+    engine.register_fn("new_ts", TestStruct::new);
+
+    println!("{:?}", engine.eval::<TestStruct>("var x = [new_ts()]; x[0].update(); x[0]"));
+}

examples/custom_types_and_methods.rs

@@ -3,7 +3,7 @@ use rhai::{Engine, FnRegister};
 
 #[derive(Clone)]
 struct TestStruct {
-    x: i32
+    x: i64
 }
 
 impl TestStruct {

examples/hello.rs

@@ -4,7 +4,7 @@ use rhai::Engine;
 fn main() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i32>("40 + 2") {
+    if let Ok(result) = engine.eval::<i64>("40 + 2") {
         println!("Answer: {}", result);  // prints 42
     }
 }

examples/reuse_scope.rs

@@ -5,9 +5,9 @@ fn main() {
     let mut engine = Engine::new();
     let mut scope: Scope = Vec::new();
 
-    if let Ok(_) = engine.eval_with_scope::<()>(&mut scope, "var x = 4 + 5") { } else { assert!(false); }    
+    if let Ok(_) = engine.eval_with_scope::<()>(&mut scope, "var x = 4 + 5") { } else { assert!(false); }
 
-    if let Ok(result) = engine.eval_with_scope::<i32>(&mut scope, "x") {
+    if let Ok(result) = engine.eval_with_scope::<i64>(&mut scope, "x") {
        println!("result: {}", result);
     }
 }

examples/simple_fn.rs

@@ -1,7 +1,7 @@
 extern crate rhai;
 use rhai::{Engine, FnRegister};
 
-fn add(x: i32, y: i32) -> i32 {
+fn add(x: i64, y: i64) -> i64 {
     x + y
 }
 
@@ -10,7 +10,7 @@ fn main() {
 
     engine.register_fn("add", add);
 
-    if let Ok(result) = engine.eval::<i32>("add(40, 2)") {
+    if let Ok(result) = engine.eval::<i64>("add(40, 2)") {
        println!("Answer: {}", result);  // prints 42
     }
 }