bjoernager/rust
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Remove the #[merge] hack from the parser

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This commit is contained in:
Alex Crichton 2013-05-20 14:14:26 -05:00
parent ec8fb884e9
commit 03ae629259
4 changed files with 1 additions and 85 deletions
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35
src/libsyntax/parse/parser.rs
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@ -3550,8 +3550,7 @@ pub impl Parser {
fn parse_item_mod(&self, outer_attrs: ~[ast::attribute]) -> item_info {
let id_span = *self.span;
let id = self.parse_ident();
let merge = ::attr::first_attr_value_str_by_name(outer_attrs, "merge");
let info_ = if *self.token == token::SEMI {
if *self.token == token::SEMI {
self.bump();
// This mod is in an external file. Let's go get it!
let (m, attrs) = self.eval_src_mod(id, outer_attrs, id_span);
@ -3564,38 +3563,6 @@ pub impl Parser {
self.expect(&token::RBRACE);
self.pop_mod_path();
(id, item_mod(m), Some(inner))
};
// XXX: Transitionary hack to do the template work inside core
// (int-template, iter-trait). If there's a 'merge' attribute
// on the mod, then we'll go and suck in another file and merge
// its contents
match merge {
Some(path) => {
let prefix = Path(
self.sess.cm.span_to_filename(*self.span));
let prefix = prefix.dir_path();
let path = Path(copy *path);
let (new_mod_item, new_attrs) = self.eval_src_mod_from_path(
prefix, path, ~[], id_span);
let (main_id, main_mod_item, main_attrs) = info_;
let main_attrs = main_attrs.get();
let (main_mod, new_mod) =
match (main_mod_item, new_mod_item) {
(item_mod(m), item_mod(n)) => (m, n),
_ => self.bug("parsed mod item should be mod")
};
let merged_mod = ast::_mod {
view_items: main_mod.view_items + new_mod.view_items,
items: main_mod.items + new_mod.items
};
let merged_attrs = main_attrs + new_attrs;
(main_id, item_mod(merged_mod), Some(merged_attrs))
}
None => info_
}
}