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Write metadata for sythesized name/vers items to the crate's link attr

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If the crate doesn't specify it's name or version, the defaults need to be
exported in the crate metadata
This commit is contained in:
Brian Anderson 2011-06-29 14:17:23 -07:00
parent 308bc31f24
commit 29afe1a518
2 changed files with 83 additions and 1 deletions
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17
src/comp/middle/attr.rs
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@ -10,6 +10,8 @@ export find_attrs_by_name;
export find_meta_items_by_name;
export contains;
export sort_meta_items;
export remove_meta_items_by_name;
export get_attr_name;
// From a list of crate attributes get only the meta_items that impact crate
// linkage
@ -138,6 +140,21 @@ fn sort_meta_items(&vec[@ast::meta_item] items) -> vec[@ast::meta_item] {
ret v2;
}
fn remove_meta_items_by_name(&vec[@ast::meta_item] items,
str name) -> vec[@ast::meta_item] {
auto filter = bind fn(&@ast::meta_item item,
str name) -> option::t[@ast::meta_item] {
if (get_meta_item_name(item) != name) {
option::some(item)
} else {
option::none
}
} (_, name);
ret vec::filter_map(filter, items);
}
//
// Local Variables:
// mode: rust