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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
/*!
Pulls a brief description out of a long description.
If the first paragraph of a long description is short enough then it
is interpreted as the brief description.
*/
use doc::ItemUtils;
use doc;
use pass::Pass;
use text_pass;
use core::option::Some;
use core::str;
pub fn mk_pass() -> Pass {
text_pass::mk_pass(~"trim", |s| str::trim(s) )
}
#[test]
fn should_trim_text() {
let doc = test::mk_doc(~"#[doc = \" desc \"] \
mod m {
#[legacy_exports]; }");
assert doc.cratemod().mods()[0].desc() == Some(~"desc");
}
#[cfg(test)]
mod test {
use astsrv;
use attr_pass;
use doc;
use extract;
use trim_pass::mk_pass;
pub fn mk_doc(source: ~str) -> doc::Doc {
do astsrv::from_str(source) |srv| {
let doc = extract::from_srv(srv, ~"");
let doc = (attr_pass::mk_pass().f)(srv, doc);
(mk_pass().f)(srv, doc)
}
}
}
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