2939: Simplify fixture parsing r=matklad a=matklad



Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot] 2020-01-29 13:13:30 +00:00 committed by GitHub
commit a0be39296d
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@ -176,7 +176,7 @@ pub fn parse_fixture(fixture: &str) -> Vec<FixtureEntry> {
.next()
.expect("empty fixture");
let lines = fixture
let mut lines = fixture
.split('\n') // don't use `.lines` to not drop `\r\n`
.filter_map(|line| {
if line.len() >= margin {
@ -189,29 +189,28 @@ pub fn parse_fixture(fixture: &str) -> Vec<FixtureEntry> {
});
let mut res = Vec::new();
let mut buf = String::new();
let mut meta: Option<&str> = None;
macro_rules! flush {
() => {
if let Some(meta) = meta {
res.push(FixtureEntry { meta: meta.to_string(), text: buf.clone() });
buf.clear();
let mut meta = None;
loop {
let mut next_meta = None;
let mut text = String::new();
for line in lines.by_ref() {
if line.starts_with("//-") {
next_meta = Some(line["//-".len()..].trim().to_string());
break;
}
};
};
for line in lines {
if line.starts_with("//-") {
flush!();
buf.clear();
meta = Some(line["//-".len()..].trim());
continue;
text.push_str(line);
text.push('\n');
}
if let Some(meta) = meta {
res.push(FixtureEntry { meta, text });
}
meta = next_meta;
if meta.is_none() {
break;
}
buf.push_str(line);
buf.push('\n');
}
flush!();
res
}