rust/src/rustdoc/rustdoc.rs

84 lines
1.9 KiB
Rust
Raw Normal View History

/* rustdoc: rust -> markdown translator
2011-12-20 16:19:46 -06:00
* Copyright 2011 Google Inc.
*/
use std;
use rustc;
type pass = fn~(srv: astsrv::srv, doc: doc::cratedoc) -> doc::cratedoc;
fn run_passes(
srv: astsrv::srv,
doc: doc::cratedoc,
passes: [pass]
) -> doc::cratedoc {
vec::foldl(doc, passes) {|doc, pass|
pass(srv, doc)
}
}
#[test]
fn test_run_passes() {
fn pass1(
_srv: astsrv::srv,
doc: doc::cratedoc
) -> doc::cratedoc {
~{
topmod: ~{
name: doc.topmod.name + "two",
mods: doc::modlist([]),
fns: doc::fnlist([])
}
}
}
fn pass2(
_srv: astsrv::srv,
doc: doc::cratedoc
) -> doc::cratedoc {
~{
topmod: ~{
name: doc.topmod.name + "three",
mods: doc::modlist([]),
fns: doc::fnlist([])
}
}
}
let source = "";
let srv = astsrv::mk_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:
* argv[1]: crate file name",
args(argv = "Command-line arguments.")
)]
fn main(argv: [str]) {
if vec::len(argv) != 2u {
std::io::println(#fmt("usage: %s <input>", argv[0]));
ret;
}
let source_file = argv[1];
run(source_file);
}
fn run(source_file: str) {
let default_name = source_file;
let srv = astsrv::mk_srv_from_file(source_file);
let doc = extract::from_srv(srv, default_name);
run_passes(srv, doc, [
attr_pass::mk_pass(),
// FIXME: This pass should be optional
prune_undoc_pass::mk_pass(),
tystr_pass::mk_pass(),
gen::mk_pass {|| std::io:: stdout()}
]);
}