1 files changed, 67 insertions, 0 deletions
diff --git a/clap/src/args/arg_builder/valued.rs b/clap/src/args/arg_builder/valued.rs
new file mode 100644
index 0000000..d70854d
--- /dev/null
+++ b/clap/src/args/arg_builder/valued.rs
@@ -0,0 +1,67 @@
+use std::rc::Rc;
+use std::ffi::{OsStr, OsString};
+
+use map::VecMap;
+
+use Arg;
+
+#[allow(missing_debug_implementations)]
+#[derive(Clone)]
+pub struct Valued<'a, 'b>
+where
+    'a: 'b,
+{
+    pub possible_vals: Option<Vec<&'b str>>,
+    pub val_names: Option<VecMap<&'b str>>,
+    pub num_vals: Option<u64>,
+    pub max_vals: Option<u64>,
+    pub min_vals: Option<u64>,
+    pub validator: Option<Rc<Fn(String) -> Result<(), String>>>,
+    pub validator_os: Option<Rc<Fn(&OsStr) -> Result<(), OsString>>>,
+    pub val_delim: Option<char>,
+    pub default_val: Option<&'b OsStr>,
+    pub default_vals_ifs: Option<VecMap<(&'a str, Option<&'b OsStr>, &'b OsStr)>>,
+    pub env: Option<(&'a OsStr, Option<OsString>)>,
+    pub terminator: Option<&'b str>,
+}
+
+impl<'n, 'e> Default for Valued<'n, 'e> {
+    fn default() -> Self {
+        Valued {
+            possible_vals: None,
+            num_vals: None,
+            min_vals: None,
+            max_vals: None,
+            val_names: None,
+            validator: None,
+            validator_os: None,
+            val_delim: None,
+            default_val: None,
+            default_vals_ifs: None,
+            env: None,
+            terminator: None,
+        }
+    }
+}
+
+impl<'n, 'e> Valued<'n, 'e> {
+    pub fn fill_in(&mut self) {
+        if let Some(ref vec) = self.val_names {
+            if vec.len() > 1 {
+                self.num_vals = Some(vec.len() as u64);
+            }
+        }
+    }
+}
+
+impl<'n, 'e, 'z> From<&'z Arg<'n, 'e>> for Valued<'n, 'e> {
+    fn from(a: &'z Arg<'n, 'e>) -> Self {
+        let mut v = a.v.clone();
+        if let Some(ref vec) = a.v.val_names {
+            if vec.len() > 1 {
+                v.num_vals = Some(vec.len() as u64);
+            }
+        }
+        v
+    }
+}