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use std::io::{BufRead, Write};
use quick_xml::events::attributes::Attributes;
use quick_xml::events::{BytesEnd, BytesStart, BytesText, Event};
use quick_xml::Error as XmlError;
use quick_xml::Reader;
use quick_xml::Writer;
use crate::error::Error;
use crate::toxml::ToXml;
use crate::util::element_text;
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "builders", derive(Builder))]
#[cfg_attr(
feature = "builders",
builder(
setter(into),
default,
build_fn(name = "build_impl", private, error = "never::Never")
)
)]
pub struct Guid {
pub value: String,
pub permalink: bool,
}
impl Guid {
pub fn is_permalink(&self) -> bool {
self.permalink
}
pub fn set_permalink<V>(&mut self, permalink: V)
where
V: Into<bool>,
{
self.permalink = permalink.into()
}
pub fn value(&self) -> &str {
self.value.as_str()
}
pub fn set_value<V>(&mut self, value: V)
where
V: Into<String>,
{
self.value = value.into();
}
}
impl Default for Guid {
#[inline]
fn default() -> Self {
Guid {
value: Default::default(),
permalink: true,
}
}
}
impl Guid {
pub fn from_xml<R: BufRead>(
reader: &mut Reader<R>,
mut atts: Attributes,
) -> Result<Self, Error> {
let mut guid = Guid::default();
for attr in atts.with_checks(false).flatten() {
if attr.key == b"isPermaLink" {
guid.permalink = &*attr.value != b"false";
break;
}
}
guid.value = element_text(reader)?.unwrap_or_default();
Ok(guid)
}
}
impl ToXml for Guid {
fn to_xml<W: Write>(&self, writer: &mut Writer<W>) -> Result<(), XmlError> {
let name = b"guid";
let mut element = BytesStart::borrowed(name, name.len());
if !self.permalink {
element.push_attribute(("isPermaLink", "false"));
}
writer.write_event(Event::Start(element))?;
writer.write_event(Event::Text(BytesText::from_plain_str(&self.value)))?;
writer.write_event(Event::End(BytesEnd::borrowed(name)))?;
Ok(())
}
}
#[cfg(feature = "builders")]
impl GuidBuilder {
pub fn build(&self) -> Guid {
self.build_impl().unwrap()
}
}