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Extract a split_flags helper in header directive parsing

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This commit is contained in:
Zalathar 2024-01-04 11:08:01 +11:00
parent aa4bf0bbf0
commit 9ab8c632ee
1 changed files with 16 additions and 9 deletions
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25
src/tools/compiletest/src/header.rs
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@ -321,16 +321,23 @@ impl TestProps {
|r| r,
);
if let Some(flags) = config.parse_name_value_directive(ln, COMPILE_FLAGS) {
self.compile_flags.extend(
flags
.split("'")
.enumerate()
.flat_map(|(i, f)| {
fn split_flags(flags: &str) -> Vec<String> {
// Individual flags can be single-quoted to preserve spaces; see
// <https://github.com/rust-lang/rust/pull/115948/commits/957c5db6>.
flags
.split("'")
.enumerate()
.flat_map(
|(i, f)| {
if i % 2 == 1 { vec![f] } else { f.split_whitespace().collect() }
})
.map(|s| s.to_owned()),
);
},
)
.map(move |s| s.to_owned())
.collect::<Vec<_>>()
}
if let Some(flags) = config.parse_name_value_directive(ln, COMPILE_FLAGS) {
self.compile_flags.extend(split_flags(&flags));
}
if config.parse_name_value_directive(ln, INCORRECT_COMPILER_FLAGS).is_some() {
panic!("`compiler-flags` directive should be spelled `compile-flags`");