feat: file generation

def.vyir

@@ -0,0 +1 @@
+store 1 number

src/front/parser.rs

@@ -17,6 +17,26 @@ pub enum Value {
     Nil,
 }
 
+impl fmt::Display for Value {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Value::True => write!(f, "#t"),
+            Value::False => write!(f, "#f"),
+            Value::Int(i) => write!(f, "{}", i),
+            Value::Float(fl) => write!(f, "{}", fl),
+            Value::String(s) => write!(f, "{}", s),
+            Value::Symbol(s) => write!(f, "{}", s),
+            Value::List(car, cdr) => {
+                write!(f, "(")?;
+                write!(f, "{}", car)?;
+                for item in cdr.iter().cloned() { write!(f, " {}", item)?; }
+                write!(f, ")")
+            },
+            Value::Nil => write!(f, "nil"),
+        }
+    }
+}
+
 #[derive(Debug, Clone)]
 pub enum Tree {
     Atom { atom: Value, quote: bool },

src/main.rs

@@ -1,4 +1,4 @@
-use std::fs::read_to_string;
+use std::{fs::{ read_to_string, File }, io::Write};
 use clap::Parser;
 
 /// Arguments handler.
@@ -20,11 +20,12 @@ fn main() {
     let args = Args::parse();
     match args.options {
         Options::Compile { input, ast } => {
-            let code = read_to_string(input).unwrap();
+            let code = read_to_string(&input).unwrap();
             let tree = parse(&code);
             match ast {
                 true => for node in tree { println!("{:#?}", node) },
                 false => {
+                    // Check if the tree is valid
                     let mut checked_tree = Vec::new();
                     for node in tree {
                         match node {
@@ -33,9 +34,13 @@ fn main() {
                         }
                     };
 
+                    // Generate instructions
                     let instructions = generate_instructions(checked_tree.into_iter());
+
+                    // Write instructions to file
+                    let mut file = File::create(format!("{}.vyir" , input.file_stem().unwrap().to_str().unwrap())).unwrap();
                     for instruction in instructions {
-                        println!("{:#?}", instruction);
+                        file.write_all(instruction.to_string().as_bytes()).expect("Failed to write instructions to file");
                     }
                 },
             }

src/middle/instr.rs

@@ -1,7 +1,18 @@
+use std::fmt;
+
 use crate::front::parser::Value;
 
 #[derive(Debug)]
 pub enum Instructions {
     Store { value: Value, name: Box<str> },
     Push { value: Value },
+}
+
+impl fmt::Display for Instructions {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Instructions::Store { value, name } => write!(f, "store {} {}", value, name),
+            Instructions::Push { value } => write!(f, "push {}", value),
+        }
+    }
 }