forgot to commit this

compiler/src/lib.rs

@@ -0,0 +1,74 @@
+#![feature(try_trait_v2)]
+
+use std::path::Path;
+
+use common::logging::log;
+
+use crate::{
+    codegen::CodeGenerator,
+    parser::{ParseResult, Parser},
+    semantic_analyser::Analyser,
+};
+
+mod codegen;
+mod lexer;
+mod parser;
+mod registers;
+mod semantic_analyser;
+
+pub fn compile_file(
+    input_path: &Path,
+    output_path: &Path,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let input = std::fs::read_to_string(input_path).expect("Failed to read input file");
+
+    log("Tokenising Input...");
+
+    let lexer = lexer::Lexer::new(&input);
+    let tokens = lexer.collect::<Vec<_>>();
+    // println!("{tokens:?}");
+
+    log(&format!("Parsing {} Tokens...", tokens.len()));
+
+    let mut parser = Parser::new(tokens);
+    let ast = match parser.parse() {
+        ParseResult::Accept(ast) => ast,
+        ParseResult::Reject(e) => {
+            eprintln!("Error: {e:?}");
+            return Err("Parsing error".into());
+        }
+        ParseResult::Deny => {
+            panic!("Parser denied parsing")
+        }
+    };
+    // println!("{ast:#?}");
+
+    log("Analyzing AST...");
+    log("Checking Type Information...");
+
+    let analyser = Analyser::new();
+    analyser.analyse(ast.clone()).unwrap();
+
+    log("Generating Code...");
+
+    // Code Gen
+    let mut generator = CodeGenerator::new(ast);
+    let result = match generator.generate() {
+        Ok(code) => code,
+        Err(e) => {
+            eprintln!("Parsing error: {:?}", e);
+            return Err("Code generation error".into());
+        }
+    };
+
+    // println!("{result}");
+    std::fs::write(output_path, &result).expect("Failed to write output");
+
+    log(&format!(
+        "Compilation Successful ✅ \n\tSource: {}\n\tOutput: {}\n",
+        input_path.display(),
+        output_path.display(),
+    ));
+
+    Ok(())
+}