Item lists example

examples/item_lists.rs

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+extern crate quire;
+#[macro_use] extern crate serde_derive;
+use quire::{parse_config, Options};
+use quire::validate::{Structure, Scalar};
+
+#[derive(Deserialize)]
+#[allow(dead_code)]
+struct Journey {
+    name: String,
+    year: String,
+    team: Members,
+}
+
+#[derive(Deserialize)]
+#[allow(dead_code)]
+struct Members(Vec<String>);
+
+// give it a method
+// so we can create a iterator for it
+#[allow(dead_code)]
+impl Members {
+    fn new() -> Members {
+        Members(Vec::new())
+    }
+}
+
+// and implement IntoIterator
+impl IntoIterator for Members {
+    type Item = String;
+    type IntoIter = ::std::vec::IntoIter<Self::Item>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.0.into_iter()
+    }
+}
+
+fn validator() -> Structure<'static> {
+    Structure::new()
+    .member("name", Scalar::new())
+    .member("year", Scalar::new())
+    .member("team", Scalar::new())
+}
+
+fn work(jrny: &Journey) {
+    println!("name is {}.", jrny.name);
+    println!("year is {}.", jrny.year);
+    /*
+    for tm in jrny.team {
+        println!("team member {}.", tm);
+    }
+    */
+}
+
+fn main() {
+    let jrny: Journey;
+    jrny = parse_config("examples/journey.yaml",
+                       &validator(), &Options::default())
+        .expect("valid config");
+    work(&jrny)
+}

examples/journey.yaml

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+
+# journey.yaml
+#   "configuration" for item_lists
+
+---
+name: Voyage Voyage
+year: 2020
+_team:
+  - Alice
+  - Bob
+  - Claire
+  - David
+_vehicles:
+  - Jeep
+  - Landrover
+_locations:
+  - Home
+  - Sweet
+  - Home
+
+...
+# l l