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-rw-r--r--vendor/clap-3.2.20/src/builder/arg_predicate.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/clap-3.2.20/src/builder/arg_predicate.rs b/vendor/clap-3.2.20/src/builder/arg_predicate.rs
new file mode 100644
index 000000000..58eb5494c
--- /dev/null
+++ b/vendor/clap-3.2.20/src/builder/arg_predicate.rs
@@ -0,0 +1,14 @@
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+pub(crate) enum ArgPredicate<'help> {
+ IsPresent,
+ Equals(&'help std::ffi::OsStr),
+}
+
+impl<'help> From<Option<&'help std::ffi::OsStr>> for ArgPredicate<'help> {
+ fn from(other: Option<&'help std::ffi::OsStr>) -> Self {
+ match other {
+ Some(other) => Self::Equals(other),
+ None => Self::IsPresent,
+ }
+ }
+}