Added back compilation

src/language.rs

@@ -29,8 +29,10 @@ pub struct EvalOptions {
 pub trait ProgrammingLanguageInterface {
   fn evaluate_in_repl(&mut self, input: &str, eval_options: EvalOptions) -> Vec<String>;
   fn get_language_name(&self) -> String;
+  fn compile(&mut self, _input: &str) -> LLVMCodeString {
+    LLVMCodeString("".to_string())
+  }
+  fn can_compile(&self) -> bool {
+    false
   }
-
-pub trait CompileableLanguage : ProgrammingLanguageInterface {
-  fn compile(&mut self) -> LLVMCodeString;
 }

src/maaru_lang/mod.rs

@@ -59,4 +59,27 @@ impl<'a> ProgrammingLanguageInterface for Maaru<'a> {
 
     return output;
   }
+
+  fn can_compile(&self) -> bool {
+    true
+  }
+
+  fn compile(&mut self, input: &str) -> LLVMCodeString {
+    let tokens = match tokenizer::tokenize(input) {
+      Ok(tokens) =>  tokens,
+      Err(err) => {
+        let msg = format!("Tokenization error: {:?}\n", err.msg);
+        panic!("{}", msg);
+      }
+    };
+
+    let ast = match parser::parse(&tokens, &[]) {
+      Ok(ast) => ast,
+      Err(err) => {
+        let msg = format!("Parse error: {:?}\n", err.msg);
+        panic!("{}", msg);
+      }
+    };
+    compilation::compile_ast(ast)
+  }
 }

src/main.rs

@@ -9,12 +9,6 @@ use std::process;
 use std::io::Write;
 use std::default::Default;
 
-/*
-mod schala_lang;
-use schala_lang::SchalaEvaluator;
-use schala_lang::Schala;
-*/
-
 mod schala_lang;
 mod maaru_lang;
 mod robo_lang;
@@ -128,10 +122,20 @@ fn run_noninteractive<T: ProgrammingLanguageInterface>(filename: &str, language:
   source_file.read_to_string(&mut buffer).unwrap();
 
   let options = EvalOptions::default();
+
+  if compile {
+    if !language.can_compile() {
+      panic!("Trying to compile a non-compileable  language");
+    } else {
+      let llvm_bytecode = language.compile(&buffer);
+      compilation_sequence(llvm_bytecode, filename);
+    }
+  } else {
     let interpretor_output = language.evaluate_in_repl(&buffer, options);
     for line in interpretor_output {
       println!("{}", line);
     }
+  }
   /*
     let tokens = match T::tokenize(&buffer) {
         Ok(t) => t,