rust/src/rustdoc/trim_pass.rs

69 lines
1.9 KiB
Rust

#[doc = "
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.
"];
export mk_pass;
fn mk_pass() -> pass {
desc_pass::mk_pass(str::trim)
}
#[test]
fn should_trim_mod() {
let doc = test::mk_doc("#[doc(brief = \"\nbrief\n\", \
desc = \"\ndesc\n\")] \
mod m { }");
assert doc.topmod.mods()[0].brief() == some("brief");
assert doc.topmod.mods()[0].desc() == some("desc");
}
#[test]
fn should_trim_const() {
let doc = test::mk_doc("#[doc(brief = \"\nbrief\n\", \
desc = \"\ndesc\n\")] \
const a: bool = true;");
assert doc.topmod.consts()[0].brief() == some("brief");
assert doc.topmod.consts()[0].desc() == some("desc");
}
#[test]
fn should_trim_fn() {
let doc = test::mk_doc("#[doc(brief = \"\nbrief\n\", \
desc = \"\ndesc\n\")] \
fn a() { }");
assert doc.topmod.fns()[0].brief() == some("brief");
assert doc.topmod.fns()[0].desc() == some("desc");
}
#[test]
fn should_trim_args() {
let doc = test::mk_doc("#[doc(args(a = \"\na\n\"))] fn a(a: int) { }");
assert doc.topmod.fns()[0].args[0].desc == some("a");
}
#[test]
fn should_trim_ret() {
let doc = test::mk_doc("#[doc(return = \"\na\n\")] fn a() -> int { }");
assert doc.topmod.fns()[0].return.desc == some("a");
}
#[test]
fn should_trim_failure_conditions() {
let doc = test::mk_doc("#[doc(failure = \"\na\n\")] fn a() -> int { }");
assert doc.topmod.fns()[0].failure == some("a");
}
#[cfg(test)]
mod test {
fn mk_doc(source: str) -> doc::cratedoc {
let srv = astsrv::from_str(source);
let doc = extract::from_srv(srv, "");
let doc = attr_pass::mk_pass()(srv, doc);
mk_pass()(srv, doc)
}
}