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