Documentation

This commit is contained in:
Oli Scherer 2022-07-08 15:16:16 +00:00
parent 334aa3d7f8
commit 1597cec887

View file

@ -218,6 +218,9 @@ impl Comments {
self.env_vars.push((k.to_string(), v.to_string()));
},
"normalize-stderr-test" => {
/// Parses a string literal. `s` has to start with `"`; everything until the next `"` is
/// returned in the first component. `\` can be used to escape arbitrary character.
/// Second return component is the rest of the string with leading whitespace removed.
fn parse_str(s: &str) -> Result<(&str, &str)> {
let mut chars = s.char_indices();
match chars.next().ok_or_else(|| eyre!("missing arguments"))?.1 {
@ -226,6 +229,7 @@ impl Comments {
let mut escaped = false;
for (i, c) in chars {
if escaped {
// Accept any character as literal after a `\`.
escaped = false;
} else if c == '"' {
return Ok((&s[..(i - 1)], s[i..].trim_start()));