mirror of
https://github.com/edg-l/edlang.git
synced 2024-09-07 19:35:16 +00:00
codegen for impl methods
This commit is contained in:
parent
03a244db41
commit
b94c6a4e7d
|
@ -1,7 +1,8 @@
|
|||
[workspace]
|
||||
resolver = "2"
|
||||
|
||||
members = [ "bin/edlangc", "edb", "lib/edlang_ast", "lib/edlang_check", "lib/edlang_codegen_llvm", "lib/edlang_driver", "lib/edlang_ir", "lib/edlang_lowering","lib/edlang_parser", "lib/edlang_session", "lib/edlang_span"]
|
||||
members = [ "bin/edlangc", "edb", "lib/edlang_ast", "lib/edlang_check", "lib/edlang_codegen_llvm",
|
||||
"lib/edlang_driver", "lib/edlang_ir", "lib/edlang_lowering","lib/edlang_parser", "lib/edlang_session", "lib/edlang_span"]
|
||||
|
||||
[profile.release]
|
||||
lto = true
|
||||
|
|
|
@ -39,6 +39,7 @@ pub struct PathExpr {
|
|||
pub enum PathSegment {
|
||||
Field(Ident),
|
||||
Index { value: Expression, span: Span },
|
||||
Method { value: FnCallExpr, span: Span },
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
|
||||
|
|
|
@ -111,6 +111,7 @@ impl Body {
|
|||
#[derive(Debug, Clone)]
|
||||
pub struct AdtBody {
|
||||
pub def_id: DefId,
|
||||
pub mod_id: DefId,
|
||||
pub is_pub: bool,
|
||||
pub name: String,
|
||||
pub variants: Vec<AdtVariant>,
|
||||
|
|
|
@ -182,6 +182,7 @@ fn lower_struct(
|
|||
let body = ctx.body.modules.get(&module_id).unwrap();
|
||||
*body.symbols.structs.get(&info.name.name).unwrap()
|
||||
},
|
||||
mod_id: module_id,
|
||||
is_pub: true, // todo struct pub
|
||||
name: info.name.name.clone(),
|
||||
variants: Vec::new(),
|
||||
|
@ -591,6 +592,7 @@ fn find_expr_type(builder: &mut BodyBuilder, info: &ast::Expression) -> Option<T
|
|||
}
|
||||
}
|
||||
ast::PathSegment::Index { .. } => todo!(),
|
||||
ast::PathSegment::Method { .. } => todo!(),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1000,6 +1002,8 @@ fn lower_fn_call(
|
|||
|
||||
let mut args = Vec::new();
|
||||
|
||||
assert_eq!(args_ty.len(), info.params.len(), "param length mismatch");
|
||||
|
||||
for (arg, arg_ty) in info.params.iter().zip(args_ty) {
|
||||
let (rvalue, _rvalue_ty, _span) = lower_expr(builder, arg, Some(&arg_ty))?;
|
||||
args.push(rvalue);
|
||||
|
@ -1256,36 +1260,138 @@ fn lower_path(
|
|||
)?;
|
||||
|
||||
let mut ty = builder.body.locals[local].ty.kind.clone();
|
||||
let mut projection = Vec::new();
|
||||
let mut place = Place {
|
||||
local,
|
||||
projection: Default::default(),
|
||||
};
|
||||
|
||||
for extra in &info.extra {
|
||||
match extra {
|
||||
ast::PathSegment::Field(name) => {
|
||||
// is while fine? auto deref
|
||||
while let TypeKind::Ref(_, inner) = ty {
|
||||
projection.push(PlaceElem::Deref);
|
||||
place.projection.push(PlaceElem::Deref);
|
||||
ty = inner.kind;
|
||||
}
|
||||
|
||||
if let TypeKind::Struct(id, _name) = ty {
|
||||
let struct_body = builder.ctx.body.structs.get(&id).unwrap();
|
||||
let idx = *struct_body.name_to_idx.get(&name.name).unwrap();
|
||||
projection.push(PlaceElem::Field { field_idx: idx });
|
||||
place.projection.push(PlaceElem::Field { field_idx: idx });
|
||||
ty = struct_body.variants[idx].ty.kind.clone();
|
||||
} else {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
ast::PathSegment::Index { .. } => todo!(),
|
||||
ast::PathSegment::Method { value, span } => {
|
||||
// is while fine? auto deref
|
||||
while let TypeKind::Ref(_, inner) = ty {
|
||||
place.projection.push(PlaceElem::Deref);
|
||||
ty = inner.kind;
|
||||
}
|
||||
|
||||
if let TypeKind::Struct(id, _name) = &ty {
|
||||
let struct_body = builder.ctx.body.structs.get(id).unwrap();
|
||||
let fn_id = *builder
|
||||
.ctx
|
||||
.body
|
||||
.modules
|
||||
.get(&struct_body.mod_id)
|
||||
.unwrap()
|
||||
.symbols
|
||||
.methods
|
||||
.get(id)
|
||||
.unwrap()
|
||||
.get(&value.name.name)
|
||||
.expect("couldn't find method");
|
||||
|
||||
let (args_ty, ret_ty) = {
|
||||
if let Some(x) = builder.ctx.body.function_signatures.get(&fn_id).cloned() {
|
||||
x
|
||||
} else {
|
||||
let (args, ret) = builder
|
||||
.ctx
|
||||
.unresolved_function_signatures
|
||||
.get(&fn_id)
|
||||
.unwrap();
|
||||
|
||||
let args: Vec<_> = args
|
||||
.iter()
|
||||
.map(|x| lower_type(&builder.ctx, x, builder.local_module))
|
||||
.collect::<Result<Vec<_>, LoweringError>>()?;
|
||||
let ret = ret
|
||||
.as_ref()
|
||||
.map(|x| lower_type(&builder.ctx, x, builder.local_module))
|
||||
.unwrap_or(Ok(TypeInfo {
|
||||
span: None,
|
||||
kind: TypeKind::Unit,
|
||||
}))?;
|
||||
builder
|
||||
.ctx
|
||||
.body
|
||||
.function_signatures
|
||||
.insert(fn_id, (args.clone(), ret.clone()));
|
||||
(args, ret)
|
||||
}
|
||||
};
|
||||
|
||||
let mut args = Vec::new();
|
||||
|
||||
assert_eq!(
|
||||
args_ty.len() - 1,
|
||||
value.params.len(),
|
||||
"param length mismatch"
|
||||
);
|
||||
|
||||
for (arg, arg_ty) in value.params.iter().zip(&args_ty[1..]) {
|
||||
let (rvalue, _rvalue_ty, _span) = lower_expr(builder, arg, Some(arg_ty))?;
|
||||
args.push(rvalue);
|
||||
}
|
||||
|
||||
// insert self
|
||||
|
||||
match &args_ty[0].kind {
|
||||
TypeKind::Ptr(is_mut, _) | TypeKind::Ref(is_mut, _) => {
|
||||
args.insert(0, RValue::Ref(*is_mut, Operand::Move(place), *span));
|
||||
}
|
||||
_ => {
|
||||
args.insert(0, RValue::Use(Operand::Move(place), *span));
|
||||
}
|
||||
}
|
||||
|
||||
Ok((
|
||||
Place {
|
||||
local,
|
||||
projection: projection.into(), // todo, array
|
||||
},
|
||||
ty,
|
||||
info.span,
|
||||
))
|
||||
let dest_local = builder.add_local(Local::temp(ret_ty.kind.clone()));
|
||||
|
||||
place = Place {
|
||||
local: dest_local,
|
||||
projection: Default::default(),
|
||||
};
|
||||
|
||||
let target_block = builder.body.blocks.len() + 1;
|
||||
|
||||
// todo: check if function is diverging such as exit().
|
||||
let kind = Terminator::Call {
|
||||
func: fn_id,
|
||||
args,
|
||||
destination: place.clone(),
|
||||
target: Some(target_block),
|
||||
};
|
||||
|
||||
let statements = std::mem::take(&mut builder.statements);
|
||||
builder.body.blocks.push(BasicBlock {
|
||||
statements: statements.into(),
|
||||
terminator: kind,
|
||||
terminator_span: Some(*span),
|
||||
});
|
||||
ty = ret_ty.kind;
|
||||
} else {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok((place, ty, info.span))
|
||||
}
|
||||
|
||||
#[allow(clippy::only_used_in_recursion)]
|
||||
|
|
|
@ -199,6 +199,10 @@ pub PathSegments: Vec<ast::PathSegment> = {
|
|||
|
||||
pub(crate) PathSegment: ast::PathSegment = {
|
||||
"." <Ident> => ast::PathSegment::Field(<>),
|
||||
<lo:@L> "." <value:FnCallExpr> <hi:@R> => ast::PathSegment::Method {
|
||||
value,
|
||||
span: ast::Span::new(lo, hi),
|
||||
},
|
||||
<lo:@L> "[" <value:Expression> "]" <hi:@R> => ast::PathSegment::Index {
|
||||
value,
|
||||
span: ast::Span::new(lo, hi),
|
||||
|
|
Loading…
Reference in a new issue