Add form kitchen sink example.

Cargo.toml

@@ -23,5 +23,5 @@ members = [
   "examples/stream",
   "examples/json",
   "examples/handlebars_templates",
-  "examples/form_types",
+  "examples/form_kitchen_sink",
 ]

examples/form_kitchen_sink/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "form_kitchen_sink"
+version = "0.0.1"
+authors = ["Sergio Benitez <sb@sergio.bz>"]
+workspace = "../../"
+
+[dependencies]
+rocket = { path = "../../lib" }
+rocket_codegen = { path = "../../codegen" }

examples/form_kitchen_sink/src/main.rs

@@ -0,0 +1,62 @@
+#![feature(plugin, custom_derive)]
+#![plugin(rocket_codegen)]
+
+extern crate rocket;
+
+use rocket::{Rocket, Request};
+use rocket::response::NamedFile;
+use rocket::form::FromFormValue;
+use std::io;
+
+// TODO: Make deriving `FromForm` for this enum possible.
+#[derive(Debug)]
+enum FormOption {
+    A, B, C
+}
+
+impl<'v> FromFormValue<'v> for FormOption {
+    type Error = &'v str;
+
+    fn parse(v: &'v str) -> Result<Self, Self::Error> {
+        let variant = match v {
+            "a" => FormOption::A,
+            "b" => FormOption::B,
+            "c" => FormOption::C,
+            _ => return Err(v)
+        };
+
+        Ok(variant)
+    }
+}
+
+#[derive(Debug, FromForm)]
+struct FormInput<'r> {
+    checkbox: bool,
+    number: usize,
+    radio: FormOption,
+    password: &'r str,
+    textarea: String,
+    select: FormOption,
+}
+
+#[post("/", form = "<sink>")]
+fn sink(sink: FormInput) -> String {
+    format!("{:?}", sink)
+}
+
+#[post("/", rank = 2)]
+fn sink2(request: &Request) -> &'static str {
+    println!("form: {:?}", std::str::from_utf8(request.data.as_slice()));
+    "Sorry, the form is invalid."
+}
+
+#[get("/")]
+fn index() -> io::Result<NamedFile> {
+    NamedFile::open("static/index.html")
+}
+
+fn main() {
+    let mut rocket = Rocket::new("localhost", 8000);
+    rocket.mount("/", routes![index, sink, sink2]);
+    rocket.launch();
+}

examples/form_kitchen_sink/static/index.html

@@ -0,0 +1,49 @@
+<h1>Rocket Form Kitchen Sink</h1>
+
+<form action="/" method="post" accept-charset="utf-8">
+  <label>Checkbox:
+    <input type="hidden" name="checkbox" value="off">
+    <input type="checkbox" name="checkbox" value="on">
+  </label><br /><br />
+
+  <label>Number:
+    <input name="number" type="number" value="123" />
+  </label><br /><br />
+
+  <label>Password:
+    <input name="password" type="password" />
+  </label>
+  <br /><br />
+
+  <label for="radio">Radios:
+    <label for="a">A
+      <input type="radio" name="radio" id="a" value="a" />
+    </label>
+    <label for="b">B
+      <input type="radio" name="radio" id="b" value="b" checked />
+    </label>
+    <label for="c">C
+      <input type="radio" name="radio" id="c" value="c" />
+    </label>
+  </label>
+  <br /><br />
+
+  <label>Textarea:
+    <textarea name="textarea" rows="10" cols="50">Write something here.</textarea>
+  </label>
+  <br /><br />
+
+  <label>Select:
+    <select name="select">
+      <option value="a">Value A</option>
+      <option value="b" selected>Value B</option>
+      <option value="c">Value C</option>
+    </select>
+  </label>
+  <br /><br />
+
+  <label>Submit:
+    <input type="submit" value="Login">
+  </label>
+  <br /><br />
+</form>