- C frontend broken for now

- If statements work properly now (hopefully)
- still issues with while loops pushing vars to the stack. need scoping
  implemented to fix this!

- refactored registers.rs and fixed faulty logic.
- made register allocation optimisations

compiler/src/frontend/dsc/mod.rs

@@ -2,11 +2,11 @@ use common::logging::log;
 
 use crate::model::{CompilerError, Program};
 use parser::{ParseResult, Parser};
-use semantic_analyser::Analyser;
+// use semantic_analyser::Analyser;
 
 pub mod lexer;
 pub mod parser;
-pub mod semantic_analyser;
+// pub mod semantic_analyser;
 
 pub fn generate_ast(input: &str) -> Result<Program, CompilerError> {
     log("Tokenising Input...");
@@ -30,8 +30,8 @@ pub fn generate_ast(input: &str) -> Result<Program, CompilerError> {
     log("Analyzing AST...");
     log("Checking Type Information...");
 
-    let analyser = Analyser::new();
-    analyser.analyse(ast.clone()).unwrap();
+    // let mut analyser = Analyser::new();
+    // analyser.analyse(ast.clone()).unwrap();
 
     log("Type Checking Complete...");
     Ok(ast)