1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/winnow/examples/http/main.rs b/vendor/winnow/examples/http/main.rs
new file mode 100644
index 000000000..b0e480fb5
--- /dev/null
+++ b/vendor/winnow/examples/http/main.rs
@@ -0,0 +1,47 @@
+mod parser;
+
+fn main() -> Result<(), lexopt::Error> {
+    let args = Args::parse()?;
+
+    let input = args.input.as_deref().unwrap_or(
+        "GET / HTTP/1.1
+Host: www.reddit.com
+User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:15.0) Gecko/20100101 Firefox/15.0.1
+Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
+Accept-Language: en-us,en;q=0.5
+Accept-Encoding: gzip, deflate
+Connection: keep-alive
+
+",
+    );
+
+    if let Some(result) = parser::parse(input.as_bytes()) {
+        println!("  {:#?}", result);
+    }
+
+    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)
+    }
+}