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Move names and ids of native items into their recs, rather than their tags

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This commit is contained in:
Marijn Haverbeke 2011-06-21 23:01:08 +02:00
parent 26d8eaefa7
commit 3b6d94d489
10 changed files with 56 additions and 74 deletions
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13
src/comp/front/ast.rs
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@ -484,15 +484,14 @@ tag item_ {
item_obj(_obj, vec[ty_param], node_id /* constructor id */);
}
type native_item = spanned[native_item_];
type native_item = rec(ident ident,
native_item_ node,
node_id id,
span span);
tag native_item_ {
native_item_ty(ident, node_id);
native_item_fn(ident,
option::t[str],
fn_decl,
vec[ty_param],
node_id);
native_item_ty;
native_item_fn(option::t[str], fn_decl, vec[ty_param]);
}
fn is_exported(ident i, _mod m) -> bool {

13
src/comp/front/parser.rs
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@ -1841,8 +1841,10 @@ fn parse_item_native_type(&parser p) -> @ast::native_item {
auto t = parse_type_decl(p);
auto hi = p.get_hi_pos();
expect(p, token::SEMI);
auto item = ast::native_item_ty(t._1, p.get_id());
ret @spanned(t._0, hi, item);
ret @rec(ident=t._1,
node=ast::native_item_ty,
id=p.get_id(),
span=rec(lo=t._0, hi=hi));
}
fn parse_item_native_fn(&parser p) -> @ast::native_item {
@ -1856,9 +1858,10 @@ fn parse_item_native_fn(&parser p) -> @ast::native_item {
}
auto hi = p.get_hi_pos();
expect(p, token::SEMI);
auto item =
ast::native_item_fn(t._0, link_name, decl, t._1, p.get_id());
ret @spanned(lo, hi, item);
ret @rec(ident=t._0,
node=ast::native_item_fn(link_name, decl, t._1),
id=p.get_id(),
span=rec(lo=lo, hi=hi));
}
fn parse_native_item(&parser p) -> @ast::native_item {

6
src/comp/middle/ast_map.rs
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@ -33,11 +33,7 @@ fn map_item(&map map, &@item i, &() e, &vt[()] v) {
}
fn map_native_item(&map map, &@native_item i, &() e, &vt[()] v) {
auto id = alt (i.node) {
case (native_item_ty(_, ?id)) { id }
case (native_item_fn(_, _, _, _, ?id)) { id }
};
map.insert(id, node_native_item(i));
map.insert(i.id, node_native_item(i));
visit::visit_native_item(i, e, v);
}

33
src/comp/middle/metadata.rs
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@ -337,22 +337,11 @@ fn encode_native_module_item_paths(&ebml::writer ebml_w,
&native_mod nmod, &vec[str] path,
&mutable vec[tup(str, uint)] index) {
for (@native_item nitem in nmod.items) {
alt (nitem.node) {
case (native_item_ty(?ident, ?id)) {
add_to_index(ebml_w, path, index, ident);
ebml::start_tag(ebml_w, tag_paths_data_item);
encode_name(ebml_w, ident);
encode_def_id(ebml_w, local_def(id));
ebml::end_tag(ebml_w);
}
case (native_item_fn(?ident, _, _, _, ?id)) {
add_to_index(ebml_w, path, index, ident);
ebml::start_tag(ebml_w, tag_paths_data_item);
encode_name(ebml_w, ident);
encode_def_id(ebml_w, local_def(id));
ebml::end_tag(ebml_w);
}
}
add_to_index(ebml_w, path, index, nitem.ident);
ebml::start_tag(ebml_w, tag_paths_data_item);
encode_name(ebml_w, nitem.ident);
encode_def_id(ebml_w, local_def(nitem.id));
ebml::end_tag(ebml_w);
}
}
@ -583,17 +572,17 @@ fn encode_info_for_native_item(&@trans::crate_ctxt cx, &ebml::writer ebml_w,
&@native_item nitem) {
ebml::start_tag(ebml_w, tag_items_data_item);
alt (nitem.node) {
case (native_item_ty(_, ?id)) {
encode_def_id(ebml_w, local_def(id));
case (native_item_ty) {
encode_def_id(ebml_w, local_def(nitem.id));
encode_kind(ebml_w, 'T' as u8);
encode_type(cx, ebml_w, ty::mk_native(cx.tcx));
}
case (native_item_fn(_, _, _, ?tps, ?id)) {
encode_def_id(ebml_w, local_def(id));
case (native_item_fn(_, _, ?tps)) {
encode_def_id(ebml_w, local_def(nitem.id));
encode_kind(ebml_w, 'F' as u8);
encode_type_param_count(ebml_w, tps);
encode_type(cx, ebml_w, trans::node_id_type(cx, id));
encode_symbol(cx, ebml_w, id);
encode_type(cx, ebml_w, trans::node_id_type(cx, nitem.id));
encode_symbol(cx, ebml_w, nitem.id);
}
}
ebml::end_tag(ebml_w);

21
src/comp/middle/resolve.rs
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@ -630,7 +630,7 @@ fn lookup_in_scope(&env e, scopes sc, &span sp, &ident name, namespace ns) ->
}
case (scope_native_item(?it)) {
alt (it.node) {
case (ast::native_item_fn(_, _, ?decl, ?ty_params, _))
case (ast::native_item_fn(_, ?decl, ?ty_params))
{
ret lookup_in_fn(name, decl, ty_params, ns);
}
@ -1021,14 +1021,16 @@ fn lookup_in_mie(&env e, &mod_index_entry mie, namespace ns) ->
}
case (mie_native_item(?native_item)) {
alt (native_item.node) {
case (ast::native_item_ty(_, ?id)) {
case (ast::native_item_ty) {
if (ns == ns_type) {
ret some(ast::def_native_ty(local_def(id)));
ret some(ast::def_native_ty
(local_def(native_item.id)));
}
}
case (ast::native_item_fn(_, _, _, _, ?id)) {
case (ast::native_item_fn(_, _, _)) {
if (ns == ns_value) {
ret some(ast::def_native_fn(local_def(id)));
ret some(ast::def_native_fn
(local_def(native_item.id)));
}
}
}
@ -1111,14 +1113,7 @@ fn index_nmod(&ast::native_mod md) -> mod_index {
}
}
for (@ast::native_item it in md.items) {
alt (it.node) {
case (ast::native_item_ty(?ident, _)) {
add_to_index(index, ident, mie_native_item(it));
}
case (ast::native_item_fn(?ident, _, _, _, _)) {
add_to_index(index, ident, mie_native_item(it));
}
}
add_to_index(index, it.ident, mie_native_item(it));
}
ret index;
}

10
src/comp/middle/trans.rs
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@ -7780,11 +7780,11 @@ fn native_fn_ty_param_count(&@crate_ctxt cx, ast::node_id id) -> uint {
case (ast_map::node_native_item(?i)) { i }
};
alt (native_item.node) {
case (ast::native_item_ty(_, _)) {
case (ast::native_item_ty) {
cx.sess.bug("decl_native_fn_and_pair(): native fn isn't " +
"actually a fn");
}
case (ast::native_item_fn(_, _, _, ?tps, _)) {
case (ast::native_item_fn(_, _, ?tps)) {
count = vec::len[ast::ty_param](tps);
}
}
@ -7961,9 +7961,9 @@ fn item_path(&@ast::item item) -> vec[str] { ret [item.ident]; }
fn collect_native_item(@crate_ctxt ccx, &@ast::native_item i, &vec[str] pt,
&vt[vec[str]] v) {
alt (i.node) {
case (ast::native_item_fn(?name, _, _, _, ?id)) {
if (!ccx.obj_methods.contains_key(id)) {
decl_native_fn_and_pair(ccx, i.span, pt, name, id);
case (ast::native_item_fn(_, _, _)) {
if (!ccx.obj_methods.contains_key(i.id)) {
decl_native_fn_and_pair(ccx, i.span, pt, i.ident, i.id);
}
}
case (_) {}

16
src/comp/middle/typeck.rs
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@ -610,21 +610,21 @@ mod collect {
fn ty_of_native_item(&@ctxt cx, &@ast::native_item it,
ast::native_abi abi) -> ty::ty_param_count_and_ty {
alt (it.node) {
case (ast::native_item_fn(_, _, ?fn_decl, ?params, ?id)) {
case (ast::native_item_fn(_, ?fn_decl, ?params)) {
auto get = bind getter(cx, _);
auto convert = bind ast_ty_to_ty(cx.tcx, get, _);
auto f = bind ty_of_arg(cx, _);
ret ty_of_native_fn_decl(cx, convert, f, fn_decl, abi, params,
ast::local_def(id));
ast::local_def(it.id));
}
case (ast::native_item_ty(?tpt, ?id)) {
alt (cx.tcx.tcache.find(local_def(id))) {
case (ast::native_item_ty) {
alt (cx.tcx.tcache.find(local_def(it.id))) {
case (some(?tpt)) { ret tpt; }
case (none) { }
}
auto t = ty::mk_native(cx.tcx);
auto tpt = tup(0u, t);
cx.tcx.tcache.insert(local_def(id), tpt);
cx.tcx.tcache.insert(local_def(it.id), tpt);
ret tpt;
}
}
@ -757,12 +757,12 @@ mod collect {
auto tpt =
ty_of_native_item(cx, i, option::get[ast::native_abi]({ *abi }));
alt (i.node) {
case (ast::native_item_ty(_, _)) {
case (ast::native_item_ty) {
// FIXME: Native types have no annotation. Should they? --pcw
}
case (ast::native_item_fn(_, _, _, _, ?id)) {
write::ty_only(cx.tcx, id, tpt._1);
case (ast::native_item_fn(_, _, _)) {
write::ty_only(cx.tcx, i.id, tpt._1);
}
}
}

4
src/comp/middle/visit.rs
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@ -202,8 +202,8 @@ fn visit_pat[E](&@pat p, &E e, &vt[E] v) {
fn visit_native_item[E](&@native_item ni, &E e, &vt[E] v) {
alt (ni.node) {
case (native_item_fn(_, _, ?fd, _, _)) { visit_fn_decl(fd, e, v); }
case (native_item_ty(_, _)) { }
case (native_item_fn(_, ?fd, _)) { visit_fn_decl(fd, e, v); }
case (native_item_ty) { }
}
}

4
src/comp/middle/walk.rs
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@ -203,10 +203,10 @@ fn walk_native_item(&ast_visitor v, @ast::native_item ni) {
if (!v.keep_going()) { ret; }
v.visit_native_item_pre(ni);
alt (ni.node) {
case (ast::native_item_fn(_, _, ?fd, _, _)) {
case (ast::native_item_fn(_, ?fd, _)) {
walk_fn_decl(v, fd);
}
case (ast::native_item_ty(_, _)) { }
case (ast::native_item_ty) { }
}
v.visit_native_item_post(ni);
}

10
src/comp/pretty/pprust.rs
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@ -320,13 +320,13 @@ fn print_item(&ps s, &@ast::item item) {
ibox(s, indent_unit);
maybe_print_comment(s, item.span.lo);
alt (item.node) {
case (ast::native_item_ty(?id, _)) {
case (ast::native_item_ty) {
word_nbsp(s, "type");
word(s.s, id);
word(s.s, item.ident);
}
case (ast::native_item_fn(?id, ?lname, ?decl,
?typarams, _)) {
print_fn(s, decl, ast::proto_fn, id, typarams);
case (ast::native_item_fn(?lname, ?decl, ?typarams)) {
print_fn(s, decl, ast::proto_fn, item.ident,
typarams);
alt (lname) {
case (none) { }
case (some(?ss)) {