From fb098123d5b7e72e221b27ca7e6223d25389951c Mon Sep 17 00:00:00 2001
From: Goren Barak <gorenbk@riseup.net>
Date: Tue, 28 Nov 2023 19:20:05 -0500
Subject: [PATCH] Did some work :p.

---
 src/codegen/fasm.rs | 21 +++++----------------
 src/parse/ast.rs    | 15 +++++++++++++--
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/codegen/fasm.rs b/src/codegen/fasm.rs
index 05ca253..87a8d17 100644
--- a/src/codegen/fasm.rs
+++ b/src/codegen/fasm.rs
@@ -8,19 +8,12 @@ macro_rules! fasm_codegen {
 	fasm_codegen($exprs, true)
     };
 
-    (fun: $exprs:expr) => {
+    (function: $exprs:expr) => {
 	fasm_codegen($exprs, false)
     }
 }
 
-pub fn temp(counter: u64) -> String {
-    format!("tmp{:?}", counter)
-}
-
 pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
-    // A counter for how many temporary variables have been created. This is used to create new ones. The new ones will be called tmp1, tmp2, etc.
-    let mut tmp_counter: u64 = 0;
-    
     // Define asm_func, used for functions.
     let mut asm_func = String::new();
     // Define asm_data, used for variables.
@@ -30,7 +23,7 @@ pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
 
     macro_rules! unwrap {
 	($item:expr) => {
-	    asm_start.push_str(fasm_codegen!(fun: &vec![*$item.as_ref()]).as_str());-
+	    asm_start.push_str(fasm_codegen!(fun: &vec![*$item.as_ref()]).as_str());
 	}
     }
 
@@ -166,7 +159,6 @@ pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
 	    Expr::Breakpoint       => {
 		// Write the interrupt for a debugger breakpoint.
 		asm_start.push_str("\tint3\n");
-		asm_start.push_str("\txor rax, rax\n");
 	    },
 
 	    // Return something from a function.
@@ -174,8 +166,7 @@ pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
 		// Do the operation that should later be returned.
 		asm_start.push_str(fasm_codegen!(fun: &e).as_str());
 		// Move the return value to rbp + 8.
-		asm_start.push_str("mov [rbp + 8], rax");
-		// 8(%rbp) ← return_value
+		// [rbp + 8] ← return_value
 	    },
 
 	    // A function defenition.
@@ -183,7 +174,7 @@ pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
 		// In x86-64 assembly, a function is defined as <function_name>:. Push this to the `asm_func`.
                 asm_func.push_str(format!("{}:\n", e.name).as_str());
 		// Call the function itself specifying that you are defining a function, and push the returned value to `asm_func`.
-	        asm_func.push_str(fasm_codegen!(fun: &e.contents).as_str());
+	        asm_func.push_str(fasm_codegen!(function: &e.contents).as_str());
 		// Use the ret instruction to return from the procedure.
                 asm_func.push_str("\tret\n");
             },
@@ -213,15 +204,13 @@ pub fn fasm_codegen(exprs: &Vec<Expr>, not_a_function: bool) -> String {
                 asm_func.push_str("\tret\n");
 
 	    }
-	    
 	    _ => unsafe {
 		// Write some data I randomly typed to your memory because don't going around playing with something that I haven't implemented yet.
 		let mut ptr = 0x00 as *mut f64;
 		::std::ptr::write(ptr, 124010240120401240.12410240124120401240);
 	    },
 	}
-
-	
+        
     }
     
 
diff --git a/src/parse/ast.rs b/src/parse/ast.rs
index c792afc..1cc0379 100644
--- a/src/parse/ast.rs
+++ b/src/parse/ast.rs
@@ -1,5 +1,3 @@
-use std::rc::Rc;
-
 #[derive(Debug)]
 pub enum Expr<'a> {
     MathExpr(Math<'a>),
@@ -80,11 +78,24 @@ pub struct ParamReference {
 // CONDITIONS
 
 #[derive(Debug)]
+<<<<<<< HEAD
 pub struct IfCondition<'a> {
     pub left: Expr<'a>,
     pub right: Expr<'a>,
     pub cond: COND_OP,
     pub action: Vec<Expr<'a>>
+=======
+pub struct IfStatement<'a> {
+    pub condition: Condition<'a>,
+    pub if_true: Vec<Expr<'a>>,
+}
+
+#[derive(Debug)]
+pub struct Condition<'a> {
+    pub left: Value<'a>,
+    pub right: Value<'a>,
+    pub between: COND_OP,
+>>>>>>> parent of 2f942d3 (Added if statements, and made `Expr::Return` work.)
 }
 
 #[derive(Debug)]