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// This file is part of feed.
//
// Copyright © 2015-2017 Chris Palmer <pennstate5013@gmail.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//! The fields under image can be retrieved by using the methods under `Image`.
use ImageGetters;
use rss::Image;
impl ImageGetters for Image
{
/// Get the url that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(url.to_owned(), image.url());
/// ```
fn url(&self) -> String
{
self.url.clone()
}
/// Get the title that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let title = "LAS 300 Logo";
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .title(title)
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(title.to_owned(), image.title());
/// ```
fn title(&self) -> String
{
self.title.clone()
}
/// Get the link that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com/";
///
/// let image = ImageBuilder::new()
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(link.to_owned(), image.link());
/// ```
fn link(&self) -> String
{
self.link.clone()
}
/// Get the width that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let default: i64 = 88;
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .width(None)
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(default.to_string(), image.width().unwrap());
/// ```
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let width: i64 = 60;
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .width(Some(width))
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(width.to_string(), image.width().unwrap());
/// ```
///
/// ```
fn width(&self) -> Option<String>
{
self.width.clone()
}
/// Get the height that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let default: i64 = 31;
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .height(None)
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(default.to_string(), image.height().unwrap());
/// ```
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let height: i64 = 60;
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .height(Some(height))
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert_eq!(height.to_string(), image.height().unwrap());
/// ```
fn height(&self) -> Option<String>
{
self.height.clone()
}
/// Get the description that exists under `Image`.
///
/// # Examples
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .description(None)
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// assert!(image.description().is_none());
/// ```
///
/// ```
/// use feed::{ImageBuilder, ImageGetters};
///
/// let description_string = "This is a test".to_owned();
///
/// let url = "http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg";
///
/// let link = "http://www.jupiterbroadcasting.com";
///
/// let image = ImageBuilder::new()
/// .description(Some(description_string.clone()))
/// .url(url)
/// .link(link)
/// .finalize()
/// .unwrap();
///
/// let description_option = image.description();
/// assert!(description_option.is_some());
///
/// assert_eq!(description_string.clone(), description_option.unwrap());
/// ```
fn description(&self) -> Option<String>
{
self.description.clone()
}
}