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rustdoc: Add a pass type and a run_passes function

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Brian Anderson 2012-01-16 18:08:17 -08:00
parent 74d4989876
commit 447f1fd4af
1 changed files with 47 additions and 0 deletions
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47
src/rustdoc/rustdoc.rs
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@ -5,6 +5,53 @@
use std;
use rustc;
type pass = fn~(srv: astsrv::seq_srv, doc: doc::cratedoc) -> doc::cratedoc;
fn run_passes(
srv: astsrv::seq_srv,
doc: doc::cratedoc,
passes: [pass]
) -> doc::cratedoc {
vec::foldl(doc, passes) {|doc, pass|
pass(srv, doc)
}
}
#[test]
fn test_run_passes() {
import astsrv::seq_srv;
fn pass1(
_srv: astsrv::seq_srv,
doc: doc::cratedoc
) -> doc::cratedoc {
~{
topmod: ~{
name: doc.topmod.name + "two",
mods: doc::modlist([]),
fns: doc::fnlist([])
}
}
}
fn pass2(
_srv: astsrv::seq_srv,
doc: doc::cratedoc
) -> doc::cratedoc {
~{
topmod: ~{
name: doc.topmod.name + "three",
mods: doc::modlist([]),
fns: doc::fnlist([])
}
}
}
let source = "";
let srv = astsrv::mk_seq_srv_from_str(source);
let passes = [pass1, pass2];
let doc = extract::from_srv(srv, "one");
let doc = run_passes(srv, doc, passes);
assert doc.topmod.name == "onetwothree";
}
#[doc(
brief = "Main function.",
desc = "Command-line arguments: