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/* rustdoc: rust -> markdown translator
* Copyright 2011 Google Inc.
*/
#[doc = "A single operation on the document model"]
type pass = fn~(srv: astsrv::srv, doc: doc::cratedoc) -> doc::cratedoc;
fn run_passes(
srv: astsrv::srv,
doc: doc::cratedoc,
passes: [pass]
) -> doc::cratedoc {
#[doc(
brief =
"Run a series of passes over the document",
args(
srv =
"The AST service to provide to the passes",
doc =
"The document to transform",
passes =
"The list of passes used to transform the document"
),
return =
"The transformed document that results from folding the \
original through each pass"
)];
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: ~{
id: 0,
name: doc.topmod.name + "two",
path: [],
brief: none,
desc: none,
mods: doc::modlist([]),
fns: doc::fnlist([]),
consts: doc::constlist([])
}
}
}
fn pass2(
_srv: astsrv::srv,
doc: doc::cratedoc
) -> doc::cratedoc {
~{
topmod: ~{
id: 0,
name: doc.topmod.name + "three",
path: [],
brief: none,
desc: none,
mods: doc::modlist([]),
fns: doc::fnlist([]),
consts: doc::constlist([])
}
}
}
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";
}
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);
}
#[doc = "Runs rustdoc over the given 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, [
prune_unexported_pass::mk_pass(),
tystr_pass::mk_pass(),
path_pass::mk_pass(),
attr_pass::mk_pass(),
// FIXME: This pass should be optional
prune_undoc_pass::mk_pass(),
desc_to_brief_pass::mk_pass(),
gen::mk_pass {|| std::io:: stdout()}
]);
}
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