1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/winnow-0.4.7/examples/css/main.rs b/vendor/winnow-0.4.7/examples/css/main.rs
new file mode 100644
index 000000000..26c1b9212
--- /dev/null
+++ b/vendor/winnow-0.4.7/examples/css/main.rs
@@ -0,0 +1,62 @@
+use winnow::prelude::*;
+
+mod parser;
+
+use parser::hex_color;
+
+fn main() -> Result<(), lexopt::Error> {
+    let args = Args::parse()?;
+
+    let input = args.input.as_deref().unwrap_or("#AAAAAA");
+
+    println!("{} =", input);
+    match hex_color.parse(input) {
+        Ok(result) => {
+            println!("  {:?}", result);
+        }
+        Err(err) => {
+            println!("  {}", err);
+        }
+    }
+
+    Ok(())
+}
+
+#[derive(Default)]
+struct Args {
+    input: Option<String>,
+}
+
+impl Args {
+    fn parse() -> Result<Self, lexopt::Error> {
+        use lexopt::prelude::*;
+
+        let mut res = Args::default();
+
+        let mut args = lexopt::Parser::from_env();
+        while let Some(arg) = args.next()? {
+            match arg {
+                Value(input) => {
+                    res.input = Some(input.string()?);
+                }
+                _ => return Err(arg.unexpected()),
+            }
+        }
+        Ok(res)
+    }
+}
+
+#[test]
+fn parse_color() {
+    assert_eq!(
+        hex_color("#2F14DF"),
+        Ok((
+            "",
+            parser::Color {
+                red: 47,
+                green: 20,
+                blue: 223,
+            }
+        ))
+    );
+}