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Simplify dc_get_filesuffix_lc

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This commit is contained in:
Alexander Krotov
2019-12-06 11:17:39 +03:00
committed by holger krekel
parent 36014f9fe5
commit 2304d63bb3
1 changed files with 3 additions and 5 deletions
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8
src/dc_tools.rs
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@@ -278,11 +278,9 @@ pub fn dc_derive_safe_stem_ext(filename: &str) -> (String, String) {
// the returned suffix is lower-case
#[allow(non_snake_case)]
pub fn dc_get_filesuffix_lc(path_filename: impl AsRef<str>) -> Option<String> {
if let Some(p) = Path::new(path_filename.as_ref()).extension() {
Some(p.to_string_lossy().to_lowercase())
} else {
None
}
Path::new(path_filename.as_ref())
.extension()
.map(|p| p.to_string_lossy().to_lowercase())
}
/// Returns the `(width, height)` of the given image buffer.