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-rw-r--r--examples/rust/hello_lib/src/greeter.rs73
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diff --git a/examples/rust/hello_lib/src/greeter.rs b/examples/rust/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;
- ///
- /// 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;
- ///
- /// 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;
- ///
- /// 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"));
- }
-}