rustdoc: Improve playground run buttons

The main change is to stop using javascript to generate the URLs and use
rustdoc instead.

This also adds run buttons to the error index examples.

3 files changed, 79 insertions, 0 deletions

diff --git a/src/test/rustdoc/playground-empty.rs b/src/test/rustdoc/playground-empty.rs
new file mode 100644
index 00000000000..00881a62dd0
--- /dev/null
+++ b/src/test/rustdoc/playground-empty.rs
@@ -0,0 +1,21 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "foo"]
+
+#![doc(html_playground_url = "")]
+
+//! module docs
+//!
+//! ```
+//! println!("Hello, world!");
+//! ```
+
+// @!has foo/index.html '//a[@class="test-arrow"]' "Run"
diff --git a/src/test/rustdoc/playground-none.rs b/src/test/rustdoc/playground-none.rs
new file mode 100644
index 00000000000..83c312d7ab2
--- /dev/null
+++ b/src/test/rustdoc/playground-none.rs
@@ -0,0 +1,19 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "foo"]
+
+//! module docs
+//!
+//! ```
+//! println!("Hello, world!");
+//! ```
+
+// @!has foo/index.html '//a[@class="test-arrow"]' "Run"
diff --git a/src/test/rustdoc/playground.rs b/src/test/rustdoc/playground.rs
new file mode 100644
index 00000000000..9eb8dec51a7
--- /dev/null
+++ b/src/test/rustdoc/playground.rs
@@ -0,0 +1,39 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-tidy-linelength
+
+#![crate_name = "foo"]
+
+#![doc(html_playground_url = "https://www.example.com/")]
+
+//! module docs
+//!
+//! ```
+//! println!("Hello, world!");
+//! ```
+//!
+//! ```
+//! fn main() {
+//!     println!("Hello, world!");
+//! }
+//! ```
+//!
+//! ```
+//! #![feature(something)]
+//!
+//! fn main() {
+//!     println!("Hello, world!");
+//! }
+//! ```
+
+// @matches foo/index.html '//a[@class="test-arrow"][@href="https://www.example.com/?code=fn%20main()%20%7B%0A%20%20%20%20println!(%22Hello%2C%20world!%22)%3B%0A%7D%0A"]' "Run"
+// @matches foo/index.html '//a[@class="test-arrow"][@href="https://www.example.com/?code=fn%20main()%20%7B%0Aprintln!(%22Hello%2C%20world!%22)%3B%0A%7D"]' "Run"
+// @matches foo/index.html '//a[@class="test-arrow"][@href="https://www.example.com/?code=%23!%5Bfeature(something)%5D%0A%0Afn%20main()%20%7B%0A%20%20%20%20println!(%22Hello%2C%20world!%22)%3B%0A%7D%0A&version=nightly"]' "Run"