haku: more cleanups: remove old unused VM

also remove some leftover TODOs

crates/haku/src/compiler.rs

@@ -12,13 +12,12 @@ use crate::{
     },
     diagnostic::Diagnostic,
     source::SourceCode,
-    system::{System, SystemFnArity},
+    system::{self, SystemFnArity},
 };
 
 pub struct Source<'a> {
     pub code: &'a SourceCode,
     pub ast: &'a Ast,
-    pub system: &'a System,
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -313,7 +312,7 @@ fn compile_unary<'a>(c: &mut Compiler<'a>, src: &Source<'a>, node_id: NodeId) ->
     let name = src.ast.span(op).slice(src.code);
 
     compile_expr(c, src, expr)?;
-    if let Some(index) = (src.system.resolve_fn)(SystemFnArity::Unary, name) {
+    if let Some(index) = system::resolve(SystemFnArity::Unary, name) {
         let argument_count = 1;
         c.chunk.emit_opcode(Opcode::System)?;
         c.chunk.emit_u8(index)?;
@@ -353,7 +352,7 @@ fn compile_binary<'a>(c: &mut Compiler<'a>, src: &Source<'a>, node_id: NodeId) -
 
     compile_expr(c, src, left)?;
     compile_expr(c, src, right)?;
-    if let Some(index) = (src.system.resolve_fn)(SystemFnArity::Binary, name) {
+    if let Some(index) = system::resolve(SystemFnArity::Binary, name) {
         let argument_count = 2;
         c.chunk.emit_opcode(Opcode::System)?;
         c.chunk.emit_u8(index)?;
@@ -391,7 +390,7 @@ fn compile_call<'a>(c: &mut Compiler<'a>, src: &Source<'a>, node_id: NodeId) ->
 
     if let (NodeKind::Ident, Some(index)) = (
         src.ast.kind(func),
-        (src.system.resolve_fn)(SystemFnArity::Nary, name),
+        system::resolve(SystemFnArity::Nary, name),
     ) {
         c.chunk.emit_opcode(Opcode::System)?;
         c.chunk.emit_u8(index)?;

crates/haku/src/lib.rs

@@ -8,10 +8,10 @@ pub mod compiler;
 pub mod diagnostic;
 pub mod lexer;
 pub mod parser;
-pub mod render;
+// pub mod render;
 pub mod source;
 pub mod system;
 pub mod token;
-pub mod trampoline;
-pub mod value;
-pub mod vm;
+// pub mod trampoline;
+// pub mod value;
+// pub mod vm;