added return to the parser

src/main.rs

@@ -100,6 +100,11 @@ fn log_ast_part(part: &ASTPart, prefix: String) {
         },
         ASTPart::Continue(cnt) => println!("{}{}: Continue", prefix, cnt.pos),
         ASTPart::RustFunction(func) => println!("{}{}: Rust Function", prefix, func.pos),
+        ASTPart::Return(ret) => {
+            println!("{}{}: Return", prefix, ret.pos);
+            println!("{} Value:", prefix);
+            log_ast_part(&ret.value, format!("{}  ", prefix));
+        }
         ASTPart::NOOP => println!("{}NOOP", prefix)
     }
 }

src/parser.rs

@@ -21,6 +21,7 @@ pub enum ASTPart {
     Break(AstBreak),
     For(AstFor),
     Continue(AstContinue),
+    Return(AstReturn),
     RustFunction(AstRustFunction),
     NOOP
 }
@@ -119,6 +120,11 @@ pub struct AstContinue {
     pub pos: usize
 }
 #[derive(Debug, Clone, PartialEq)]
+pub struct AstReturn {
+    pub value: Box<ASTPart>,
+    pub pos: usize
+}
+#[derive(Debug, Clone, PartialEq)]
 pub struct AstRustFunction {
     pub func: fn(&mut Executor, Vec<ASTPart>) -> ASTPart,
     pub pos: usize
@@ -515,6 +521,13 @@ fn next_operation(pos: &mut usize, input: &Vec<Token>, op_ends: &Vec<Token>, par
                 _ => panic!("Expected function body at {}", token.pos)
             };
             return ASTPart::Else(AstElse { body: real_body, pos: token.pos });
+        } else if token.value == "reti" {
+            if is_end(next_token, op_ends) || is_end(next_token, parse_ends) {
+                return ASTPart::Return(AstReturn { value: Box::new(ASTPart::Null(AstNull { pos: token.pos })), pos: token.pos });
+            } else {
+                let value = read_exp(pos, input, op_ends, parse_ends);
+                return ASTPart::Return(AstReturn { value: Box::new(value), pos: token.pos });
+            }
         } else {
             panic!("Unexpected {:?}({}) at {}", token.typ, token.value, token.pos);
         }