squiid/rust
1
0
Fork 0
Code Issues Pull requests Projects Activity

Stub out translation of obj ctors (no vtbl or body built).

Browse source
This commit is contained in:
Graydon Hoare 2010-12-16 15:55:28 -08:00
parent 51782d2c21
commit 31f0642da3
1 changed files with 40 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
src/comp/middle/trans.rs
View file

@ -2253,6 +2253,15 @@ fn arg_tys_of_fn(ast.ann ann) -> vec[typeck.arg] {
fail;
}
fn ret_ty_of_fn(ast.ann ann) -> @typeck.ty {
alt (typeck.ann_to_type(ann).struct) {
case (typeck.ty_fn(_, ?ret_ty)) {
ret ret_ty;
}
}
fail;
}
impure fn trans_fn(@crate_ctxt cx, &ast._fn f, ast.def_id fid,
&ast.ann ann) {
@ -2274,6 +2283,33 @@ impure fn trans_fn(@crate_ctxt cx, &ast._fn f, ast.def_id fid,
}
}
fn trans_obj(@crate_ctxt cx, &ast._obj ob, ast.def_id oid,
&ast.ann ann) {
auto llctor_decl = cx.item_ids.get(oid);
cx.item_names.insert(cx.path, llctor_decl);
// Translate obj ctor fields to function arguments.
let vec[ast.arg] fn_args = vec();
for (ast.obj_field f in ob.fields) {
fn_args += vec(rec(mode=ast.alias,
ty=f.ty,
ident=f.ident,
id=f.id));
}
auto fcx = new_fn_ctxt(cx, cx.path, llctor_decl);
create_llargs_for_fn_args(fcx, fn_args);
auto bcx = new_top_block_ctxt(fcx);
copy_args_to_allocas(bcx, fn_args, arg_tys_of_fn(ann));
auto pair = bcx.build.Alloca(type_of(cx, ret_ty_of_fn(ann)));
bcx.build.Ret(pair);
}
fn trans_tag_variant(@crate_ctxt cx, ast.def_id tag_id,
&ast.variant variant, int index) {
if (_vec.len[ast.variant_arg](variant.args) == 0u) {
@ -2351,6 +2387,10 @@ impure fn trans_item(@crate_ctxt cx, &ast.item item) {
auto sub_cx = @rec(path=cx.path + "." + name with *cx);
trans_fn(sub_cx, f, fid, ann);
}
case (ast.item_obj(?name, ?ob, _, ?oid, ?ann)) {
auto sub_cx = @rec(path=cx.path + "." + name with *cx);
trans_obj(sub_cx, ob, oid, ann);
}
case (ast.item_mod(?name, ?m, _)) {
auto sub_cx = @rec(path=cx.path + "." + name with *cx);
trans_mod(sub_cx, m);