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prepare for modules

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This commit is contained in:
iris
2025-04-25 04:16:54 -04:00
parent 0ceb82445e
commit 4e7c201690
30 changed files with 369 additions and 333 deletions
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src/parser/v3/lower/expr.rs
+29 -32
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@@ -10,29 +10,29 @@ impl FnLowerable for PExpr {
Some(match self {
PExpr::Lit(l) => match l.as_ref()? {
super::PLiteral::String(s) => {
let dest = ctx.program.temp_var(l.span, Type::Bits(8).slice());
let dest = ctx.program.temp_var(l.origin, Type::Bits(8).slice());
let data = s.as_bytes().to_vec();
let src = ctx.program.def(
format!("string \"{}\"", s.replace("\n", "\\n")),
&format!("string \"{}\"", s.replace("\n", "\\n")),
Some(UData {
ty: Type::Bits(8).arr(data.len() as u32),
content: data,
}),
l.span,
l.origin,
);
ctx.push(UInstruction::LoadSlice { dest, src });
dest
}
super::PLiteral::Char(c) => {
let ty = Type::Bits(8);
let dest = ctx.program.temp_var(l.span, ty.clone());
let dest = ctx.program.temp_var(l.origin, ty.clone());
let src = ctx.program.def(
format!("char '{c}'"),
&format!("char '{c}'"),
Some(UData {
ty,
content: c.to_string().as_bytes().to_vec(),
}),
l.span,
l.origin,
);
ctx.push(UInstruction::LoadData { dest, src });
dest
@@ -40,24 +40,30 @@ impl FnLowerable for PExpr {
super::PLiteral::Number(n) => {
// TODO: temp
let ty = Type::Bits(64);
let dest = ctx.program.temp_var(l.span, Type::Bits(64));
let dest = ctx.program.temp_var(l.origin, Type::Bits(64));
let src = ctx.program.def(
format!("num {n:?}"),
&format!("num {n:?}"),
Some(UData {
ty,
content: n.whole.parse::<i64>().unwrap().to_le_bytes().to_vec(),
}),
l.span
l.origin,
);
ctx.push(UInstruction::LoadData { dest, src });
dest
}
super::PLiteral::Unit => ctx.program.temp_var(l.span, Type::Unit),
super::PLiteral::Unit => ctx.program.temp_var(l.origin, Type::Unit),
},
PExpr::Ident(i) => ctx.get_var(i)?,
PExpr::BinaryOp(op, e1, e2) => {
let res1 = e1.lower(ctx)?;
if *op == PInfixOp::Access {
PExpr::BinaryOp(op, e1, e2) => match op {
PInfixOp::Add => todo!(),
PInfixOp::Sub => todo!(),
PInfixOp::Mul => todo!(),
PInfixOp::Div => todo!(),
PInfixOp::LessThan => todo!(),
PInfixOp::GreaterThan => todo!(),
PInfixOp::Member => {
let res1 = e1.lower(ctx)?;
let Some(box PExpr::Ident(ident)) = &e2.inner else {
ctx.err("Field accessors must be identifiers".to_string());
return None;
@@ -70,26 +76,17 @@ impl FnLowerable for PExpr {
field: fname,
},
)
} else {
let res2 = e2.lower(ctx)?;
match op {
PInfixOp::Add => todo!(),
PInfixOp::Sub => todo!(),
PInfixOp::Mul => todo!(),
PInfixOp::Div => todo!(),
PInfixOp::LessThan => todo!(),
PInfixOp::GreaterThan => todo!(),
PInfixOp::Access => todo!(),
PInfixOp::Assign => {
ctx.push(UInstruction::Mv {
dest: res1,
src: res2,
});
res1
}
}
}
}
PInfixOp::Assign => {
let res1 = e1.lower(ctx)?;
let res2 = e2.lower(ctx)?;
ctx.push(UInstruction::Mv {
dest: res1,
src: res2,
});
res1
}
},
PExpr::UnaryOp(op, e) => {
let res = e.lower(ctx)?;
match op {