Squashed 'third_party/rules_rust/' content from commit bf59038ca
git-subtree-dir: third_party/rules_rust
git-subtree-split: bf59038cac11798cbaef9f3bf965bad8182b97fa
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
Change-Id: I5a20e403203d670df467ea97dde9a4ac40339a8d
diff --git a/examples/hello_lib/src/greeter.rs b/examples/hello_lib/src/greeter.rs
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+++ b/examples/hello_lib/src/greeter.rs
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+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// Object that displays a greeting.
+pub struct Greeter {
+ greeting: String,
+}
+
+/// Implementation of Greeter.
+impl Greeter {
+ /// Constructs a new `Greeter`.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// ```
+ pub fn new(greeting: &str) -> Greeter {
+ Greeter {
+ greeting: greeting.to_string(),
+ }
+ }
+
+ /// Returns the greeting as a string.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// let greeting = greeter.greeting("World");
+ /// ```
+ pub fn greeting(&self, thing: &str) -> String {
+ format!("{} {}", &self.greeting, thing)
+ }
+
+ /// Prints the greeting.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// greeter.greet("World");
+ /// ```
+ pub fn greet(&self, thing: &str) {
+ println!("{} {}", &self.greeting, thing);
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use super::Greeter;
+
+ #[test]
+ fn test_greeting() {
+ let hello = Greeter::new("Hi");
+ assert_eq!("Hi Rust", hello.greeting("Rust"));
+ }
+}
diff --git a/examples/hello_lib/src/lib.rs b/examples/hello_lib/src/lib.rs
new file mode 100644
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+++ b/examples/hello_lib/src/lib.rs
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+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+pub mod greeter;