docs(README.md): update example
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README.md
21
README.md
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@ -106,16 +106,15 @@ struct MyHtmlHandler(DefaultHtmlHandler);
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impl HtmlHandler<MyError> for MyHtmlHandler {
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impl HtmlHandler<MyError> for MyHtmlHandler {
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fn start<W: Write>(&mut self, mut w: W, element: &Element<'_>) -> Result<(), MyError> {
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fn start<W: Write>(&mut self, mut w: W, element: &Element<'_>) -> Result<(), MyError> {
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match element {
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match element {
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Element::Headline(headline) => {
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Element::Title(title) => {
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if headline.level > 6 {
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if title.level > 6 {
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return Err(MyError::Heading);
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return Err(MyError::Heading);
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} else {
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} else {
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write!(
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write!(
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w,
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w,
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"<h{0}><a id=\"{1}\" href=\"#{1}\">{2}</a></h{0}>",
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"<h{0}><a id=\"{1}\" href=\"#{1}\">",
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headline.level,
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title.level,
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slugify!(headline.title),
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slugify!(title.raw),
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Escape(headline.title),
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)?;
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)?;
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}
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}
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}
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}
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@ -124,6 +123,16 @@ impl HtmlHandler<MyError> for MyHtmlHandler {
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}
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}
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Ok(())
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Ok(())
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}
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}
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fn end<W: Write>(&mut self, mut w: W, element: &Element<'_>) -> Result<(), MyError> {
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match element {
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Element::Title(title) => {
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write!(w, "</a></h{}>", title.level,)?;
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}
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_ => self.0.end(w, element)?,
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}
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Ok(())
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}
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}
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}
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fn main() -> Result<(), MyError> {
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fn main() -> Result<(), MyError> {
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