more vm and alloc and intern

This commit is contained in:
nora 2021-12-31 14:09:06 +01:00
parent e58e6e3dc4
commit dc26b52bd2
8 changed files with 200 additions and 112 deletions

View file

@ -4,29 +4,48 @@ mod ast;
mod bytecode;
mod compile;
mod errors;
mod gc;
mod lex;
mod parse;
mod value;
mod vm;
use crate::ast::Program;
use crate::gc::RtAlloc;
pub use bumpalo::Bump;
pub use lex::*;
pub use parse::*;
#[cfg(not(feature = "fxhash"))]
#[allow(clippy::disallowed_type)]
type HashMap<K, V> = std::collections::HashMap<K, V>;
#[cfg(feature = "fxhash")]
type HashMap<K, V> = rustc_hash::FxHashMap<K, V>;
#[cfg(not(feature = "fxhash"))]
#[allow(clippy::disallowed_type)]
type HashSet<T> = std::collections::HashSet<T>;
#[cfg(feature = "fxhash")]
type HashSet<T> = rustc_hash::FxHashSet<T>;
pub fn run_program(program: &str) {
let ast_alloc = Bump::new();
let lexer = lex::Lexer::new(program);
// SAFETY: I will try to 🥺
let mut runtime = unsafe { RtAlloc::new() };
let lexer = lex::Lexer::new(program, &mut runtime);
let ast = parse::parse(lexer, &ast_alloc);
match ast {
Ok(ast) => process_ast(program, ast),
Ok(ast) => process_ast(program, ast, runtime),
Err(err) => errors::display_error(program, err),
}
}
fn process_ast(program: &str, ast: Program) {
fn process_ast(program: &str, ast: Program, runtime: RtAlloc) {
println!("AST:\n{:?}\n", ast);
let bytecode_alloc = Bump::new();
@ -34,7 +53,11 @@ fn process_ast(program: &str, ast: Program) {
let bytecode = compile::compile(&ast, &bytecode_alloc);
match bytecode {
Ok(code) => println!("Bytecode:\n{:#?}\n", code),
Ok(code) => {
println!("Bytecode:\n{:#?}\n", code);
let _result_lol = vm::execute(&code, runtime);
}
Err(err) => errors::display_error(program, err),
}
}