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Fold exports.

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This commit is contained in:
Graydon Hoare 2011-03-09 17:34:22 -08:00
parent 11a10c7a7b
commit bafcbb101c
1 changed files with 13 additions and 0 deletions
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13
src/comp/middle/fold.rs
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@ -254,6 +254,8 @@ type ast_fold[ENV] =
(fn(&ENV e, &span sp, ident i, vec[ident] idents,
def_id id, option.t[def]) -> @view_item) fold_view_item_import,
(fn(&ENV e, &span sp, ident i) -> @view_item) fold_view_item_export,
// Additional nodes.
(fn(&ENV e, &span sp,
&ast.block_) -> block) fold_block,
@ -852,6 +854,10 @@ fn fold_view_item[ENV](&ENV env, ast_fold[ENV] fld, @view_item vi)
ret fld.fold_view_item_import(env_, vi.span, def_ident, idents,
def_id, target_def);
}
case (ast.view_item_export(?def_ident)) {
ret fld.fold_view_item_export(env_, vi.span, def_ident);
}
}
fail;
@ -1339,6 +1345,11 @@ fn identity_fold_view_item_import[ENV](&ENV e, &span sp, ident i,
ret @respan(sp, ast.view_item_import(i, is, id, target_def));
}
fn identity_fold_view_item_export[ENV](&ENV e, &span sp, ident i)
-> @view_item {
ret @respan(sp, ast.view_item_export(i));
}
// Additional identities.
fn identity_fold_block[ENV](&ENV e, &span sp, &ast.block_ blk) -> block {
@ -1516,6 +1527,8 @@ fn new_identity_fold[ENV]() -> ast_fold[ENV] {
bind identity_fold_view_item_use[ENV](_,_,_,_,_),
fold_view_item_import =
bind identity_fold_view_item_import[ENV](_,_,_,_,_,_),
fold_view_item_export =
bind identity_fold_view_item_export[ENV](_,_,_),
fold_block = bind identity_fold_block[ENV](_,_,_),
fold_fn = bind identity_fold_fn[ENV](_,_,_,_),