Removed makefile for a simpler sh script and finalized the compiler with loops

Makefile.toml

@@ -1,34 +0,0 @@
-[tasks.compile-bf]
-clear = true
-private = true
-command = "cargo"
-args = ["run", "--release", "--", "${@}"]
-
-[tasks.move]
-clear = true
-private = true
-command = "mv"
-args = ["./program.asm", "./asm/program.asm"]
-dependencies = ["compile-bf"]
-
-[tasks.assemble]
-private = true
-command = "nasm"
-args = ["-felf64", "./asm/program.asm"]
-dependencies = ["move"]
-
-[tasks.link]
-clear = true
-private = true
-command = "ld.lld"
-args = ["./asm/program.o", "-o", "./asm/program"]
-dependencies = ["assemble"]
-
-[tasks.compile]
-clear = true
-dependencies = ["link"]
-
-[tasks.test]
-clear = true
-command = "./asm/program"
-dependencies = ["link"]

src/asm_gen.rs

@@ -1,8 +1,11 @@
+use std::collections::VecDeque;
+
 use crate::tokenizer::{Token, TokenType};
 
 pub fn generate(tokens: Vec<Token>) -> String {
     let mut output = String::new();
 
+    // reserving mem
     output.push_str(
         "section .bss\n\
 		data: resb 65536\n",
@@ -15,12 +18,11 @@ pub fn generate(tokens: Vec<Token>) -> String {
 		_start:\n",
     );
 
-    // create the pointer for var
+    // create the pointer for our data
     output.push_str("mov rdx, data\n");
 
-    // NOTE: For debugging only
+    let mut loops = 0;
-    // output.push_str("mov byte[rdx], 48\n");
+    let mut stack: VecDeque<usize> = VecDeque::new();
-
     for token in tokens {
         match token.r#type {
             TokenType::Plus(x) => {
@@ -57,8 +59,23 @@ pub fn generate(tokens: Vec<Token>) -> String {
 					pop rdx\n",
                 );
             }
-            TokenType::BracketOpen => todo!(),
+            TokenType::BracketOpen => {
-            TokenType::BracketClose => todo!(),
+                output.push_str(&format!(
+                    ".loop_{loops}_start:\n\
+					cmp byte[rdx], 0\n\
+					je .loop_{loops}_end\n"
+                ));
+                stack.push_back(loops);
+                loops += 1;
+            }
+            TokenType::BracketClose => {
+                let current_loop = stack.pop_back().unwrap();
+                output.push_str(&format!(
+                    "cmp byte[rdx], 0\n\
+					jne .loop_{current_loop}_start\n\
+					.loop_{current_loop}_end:\n",
+                ));
+            }
         }
     }
 

src/main.rs

@@ -9,15 +9,23 @@ mod tokenizer;
 
 fn main() {
     let args: Vec<String> = env::args().collect();
-    let input = args.get(1).expect("malformed arguments");
+    let mode = args.get(1).expect("mode expected");
+    let input = args.get(2).expect("malformed arguments");
     let program: Vec<u8> = load_program(input);
     let name = args
-        .get(2)
+        .get(3)
         .map(|s| s.to_string())
         .unwrap_or_else(|| "program".to_string());
 
+    match mode {
+        x if x == "c" => {
             compiler::compile(program, name);
-    // interpreter::run(program);
+        }
+        x if x == "i" => {
+            interpreter::run(program);
+        }
+        _ => {}
+    }
 }
 
 fn load_program(input: &str) -> Vec<u8> {

src/tokenizer.rs

@@ -55,8 +55,12 @@ pub fn tokenize(program: Vec<u8>) -> Vec<Token> {
             b',' => {
                 tokens.push(Token::new(TokenType::Input));
             }
-            b'[' => {}
+            b'[' => {
-            b']' => {}
+                tokens.push(Token::new(TokenType::BracketOpen));
+            }
+            b']' => {
+                tokens.push(Token::new(TokenType::BracketClose));
+            }
             _ => {}
         }
     }

test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+(
+mode=$1
+program=$2
+cargo run --release -- $mode $program
+if [ "$mode" == "c" ]; then
+	mv ./program.asm ./asm/program.asm \
+		&& nasm -felf64 ./asm/program.asm \
+		&& ld.lld ./asm/program.o -o ./asm/program \
+		&& ./asm/program
+fi
+)