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Diffstat (limited to '')
-rw-r--r-- | src/element.rs | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/element.rs b/src/element.rs deleted file mode 100644 index 21b1a3e..0000000 --- a/src/element.rs +++ /dev/null @@ -1,108 +0,0 @@ -use async_recursion::async_recursion; -use quick_xml::events::Event; -use quick_xml::{Reader, Writer}; -use tokio::io::{AsyncBufRead, AsyncWrite}; - -use crate::Result; - -#[derive(Debug)] -pub struct Element<'e> { - pub event: Event<'e>, - pub content: Option<Vec<Element<'e>>>, -} - -// TODO: make method -#[async_recursion] -pub async fn write<'e: 'async_recursion, W: AsyncWrite + Unpin + Send>( - element: Element<'e>, - writer: &mut Writer<W>, -) -> Result<()> { - match element.event { - Event::Start(e) => { - writer.write_event_async(Event::Start(e.clone())).await?; - if let Some(content) = element.content { - for e in content { - write(e, writer).await?; - } - } - writer.write_event_async(Event::End(e.to_end())).await?; - return Ok(()); - } - e => Ok(writer.write_event_async(e).await?), - } -} - -impl<'e> Element<'e> { - pub async fn write_start<W: AsyncWrite + Unpin + Send>( - &self, - writer: &mut Writer<W>, - ) -> Result<()> { - match self.event.as_ref() { - Event::Start(e) => Ok(writer.write_event_async(Event::Start(e.clone())).await?), - e => Err(ElementError::NotAStart(e.clone().into_owned()).into()), - } - } - - pub async fn write_end<W: AsyncWrite + Unpin + Send>( - &self, - writer: &mut Writer<W>, - ) -> Result<()> { - match self.event.as_ref() { - Event::Start(e) => Ok(writer - .write_event_async(Event::End(e.clone().to_end())) - .await?), - e => Err(ElementError::NotAStart(e.clone().into_owned()).into()), - } - } - - #[async_recursion] - pub async fn read<R: AsyncBufRead + Unpin + Send>( - reader: &mut Reader<R>, - ) -> Result<Option<Self>> { - let mut buf = Vec::new(); - let event = reader.read_event_into_async(&mut buf).await?; - match event { - Event::Start(e) => { - let mut content_vec = Vec::new(); - while let Some(sub_element) = Element::read(reader).await? { - content_vec.push(sub_element) - } - let mut content = None; - if !content_vec.is_empty() { - content = Some(content_vec) - } - Ok(Some(Self { - event: Event::Start(e.into_owned()), - content, - })) - } - Event::End(_) => Ok(None), - e => Ok(Some(Self { - event: e.into_owned(), - content: None, - })), - } - } - - #[async_recursion] - pub async fn read_start<R: AsyncBufRead + Unpin + Send>( - reader: &mut Reader<R>, - ) -> Result<Self> { - let mut buf = Vec::new(); - let event = reader.read_event_into_async(&mut buf).await?; - match event { - Event::Start(e) => { - return Ok(Self { - event: Event::Start(e.into_owned()), - content: None, - }) - } - e => Err(ElementError::NotAStart(e.into_owned()).into()), - } - } -} - -#[derive(Debug)] -pub enum ElementError<'e> { - NotAStart(Event<'e>), -} |