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rustc: Use the new for protocol

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This commit is contained in:
Alex Crichton 2013-05-03 13:08:08 -04:00
parent 5eb6d19803
commit a87db3e2cd
16 changed files with 628 additions and 19 deletions
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33
src/libstd/ebml.rs
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@ -199,6 +199,7 @@ pub mod reader {
}
}
#[cfg(stage0)]
pub fn docs(d: Doc, it: &fn(uint, Doc) -> bool) {
let mut pos = d.start;
while pos < d.end {
@ -211,7 +212,22 @@ pub mod reader {
}
}
}
#[cfg(not(stage0))]
pub fn docs(d: Doc, it: &fn(uint, Doc) -> bool) -> bool {
let mut pos = d.start;
while pos < d.end {
let elt_tag = vuint_at(*d.data, pos);
let elt_size = vuint_at(*d.data, elt_tag.next);
pos = elt_size.next + elt_size.val;
let doc = Doc { data: d.data, start: elt_size.next, end: pos };
if !it(elt_tag.val, doc) {
return false;
}
}
return true;
}
#[cfg(stage0)]
pub fn tagged_docs(d: Doc, tg: uint, it: &fn(Doc) -> bool) {
let mut pos = d.start;
while pos < d.end {
@ -227,6 +243,23 @@ pub mod reader {
}
}
}
#[cfg(not(stage0))]
pub fn tagged_docs(d: Doc, tg: uint, it: &fn(Doc) -> bool) -> bool {
let mut pos = d.start;
while pos < d.end {
let elt_tag = vuint_at(*d.data, pos);
let elt_size = vuint_at(*d.data, elt_tag.next);
pos = elt_size.next + elt_size.val;
if elt_tag.val == tg {
let doc = Doc { data: d.data, start: elt_size.next,
end: pos };
if !it(doc) {
return false;
}
}
}
return true;
}
pub fn doc_data(d: Doc) -> ~[u8] {
vec::slice::<u8>(*d.data, d.start, d.end).to_vec()