Converted Robo to new style trait

src/main.rs

@@ -31,10 +31,10 @@ fn main() {
     let languages: Vec<Box<ProgrammingLanguageInterface>> =
         vec![
             Box::new(maaru_lang::Maaru::new()),
+            Box::new(robo_lang::Robo::new()),
             /*
             Box::new((schala_lang::Schala::new(), schala_lang::SchalaEvaluator::new())),
             Box::new((maaru_lang::Maaru::new(), maaru_lang::MaaruEvaluator::new(None))),
-            Box::new((robo_lang::Robo::new(), robo_lang::RoboEvaluator::new())),
             */
         ];
 

src/robo_lang/mod.rs

@@ -1,7 +1,7 @@
 extern crate itertools;
 use self::itertools::Itertools;
 
-use language::{ProgrammingLanguage, EvaluationMachine, ParseError, TokenError, LLVMCodeString};
+use language::{ProgrammingLanguageInterface, EvalOptions, ProgrammingLanguage, EvaluationMachine, ParseError, TokenError, LLVMCodeString};
 
 pub struct Robo {
 }
@@ -56,16 +56,7 @@ pub enum Expression {
 
 }
 
-impl ProgrammingLanguage for Robo {
-    type Token = Token;
-    type AST = AST;
-    type Evaluator = RoboEvaluator;
-
-    fn name() -> String {
-        "Robo".to_string()
-    }
-
-    fn tokenize(input: &str) -> Result<Vec<Self::Token>, TokenError> {
+fn tokenize(input: &str) -> Result<Vec<Token>, TokenError> {
   use self::Token::*;
   let mut tokens = Vec::new();
   let mut iter = input.chars().peekable();
@@ -138,16 +129,25 @@ impl ProgrammingLanguage for Robo {
   }
 
   Ok(tokens)
+}
+
+impl ProgrammingLanguageInterface for Robo {
+  fn get_language_name(&self) -> String {
+    "Robo".to_string()
   }
 
-    fn parse(_input: Vec<Self::Token>) -> Result<Self::AST, ParseError> {
-        Ok(vec!())
+  fn evaluate_in_repl(&mut self, input: &str, eval_options: EvalOptions) -> Vec<String> {
+    let mut output = vec!();
+    let tokens = match tokenize(input) {
+      Ok(tokens) => tokens,
+      Err(e) => {
+        output.push(format!("Tokenize error: {:?}", e));
+        return output;
       }
-    fn evaluate(_ast: Self::AST, _evaluator: &mut Self::Evaluator) -> Vec<String> {
-        vec!["Unimplemented".to_string()]
-    }
-    fn compile(_ast: Self::AST) -> LLVMCodeString {
-        unimplemented!()
+    };
+
+    output.push(format!("{:?}", tokens));
+    output
   }
 }