html: output attributes
This commit is contained in:
Noah Hellman
parent
eb6b58f2a9
commit
8024499069
1 changed files with 90 additions and 46 deletions
136
src/html.rs
136
src/html.rs
|
|
@ -68,69 +68,108 @@ impl<'s, I: Iterator<Item = Event<'s>>, W: std::fmt::Write> Writer<I, W> {
|
||||||
fn write(&mut self) -> std::fmt::Result {
|
fn write(&mut self) -> std::fmt::Result {
|
||||||
for e in &mut self.events {
|
for e in &mut self.events {
|
||||||
match e {
|
match e {
|
||||||
Event::Start(c, _attrs) => {
|
Event::Start(c, attrs) => {
|
||||||
if c.is_block() {
|
if c.is_block() {
|
||||||
self.out.write_char('\n')?;
|
self.out.write_char('\n')?;
|
||||||
}
|
}
|
||||||
if self.text_only && !matches!(c, Container::Image(..)) {
|
if self.text_only && !matches!(c, Container::Image(..)) {
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
match c {
|
match &c {
|
||||||
Container::Blockquote => self.out.write_str("<blockquote>")?,
|
Container::Blockquote => self.out.write_str("<blockquote")?,
|
||||||
Container::List(..) => todo!(),
|
Container::List(..) => todo!(),
|
||||||
Container::ListItem => self.out.write_str("<li>")?,
|
Container::ListItem => self.out.write_str("<li")?,
|
||||||
Container::DescriptionList => self.out.write_str("<dl>")?,
|
Container::DescriptionList => self.out.write_str("<dl")?,
|
||||||
Container::DescriptionDetails => self.out.write_str("<dd>")?,
|
Container::DescriptionDetails => self.out.write_str("<dd")?,
|
||||||
Container::Footnote { .. } => todo!(),
|
Container::Footnote { .. } => todo!(),
|
||||||
Container::Table => self.out.write_str("<table>")?,
|
Container::Table => self.out.write_str("<table")?,
|
||||||
Container::TableRow => self.out.write_str("<tr>")?,
|
Container::TableRow => self.out.write_str("<tr")?,
|
||||||
Container::Div { class } => {
|
Container::Div { .. } => self.out.write_str("<div")?,
|
||||||
if let Some(c) = class {
|
Container::Paragraph => self.out.write_str("<p")?,
|
||||||
write!(self.out, r#"<div class="{}">"#, c)?;
|
Container::Heading { level } => write!(self.out, "<h{}", level)?,
|
||||||
} else {
|
Container::TableCell => self.out.write_str("<td")?,
|
||||||
self.out.write_str("<div>")?;
|
Container::DescriptionTerm => self.out.write_str("<dt")?,
|
||||||
}
|
Container::CodeBlock { .. } => self.out.write_str("<pre")?,
|
||||||
}
|
Container::Span | Container::Math { .. } => self.out.write_str("<span")?,
|
||||||
Container::Paragraph => self.out.write_str("<p>")?,
|
Container::Link(dst, ..) => write!(self.out, r#"<a href="{}""#, dst)?,
|
||||||
Container::Heading { level } => write!(self.out, "<h{}>", level)?,
|
|
||||||
Container::TableCell => self.out.write_str("<td>")?,
|
|
||||||
Container::DescriptionTerm => self.out.write_str("<dt>")?,
|
|
||||||
Container::CodeBlock { lang } => {
|
|
||||||
if let Some(l) = lang {
|
|
||||||
write!(self.out, r#"<pre><code class="language-{}">"#, l)?;
|
|
||||||
} else {
|
|
||||||
self.out.write_str("<pre><code>")?;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Container::Span => self.out.write_str("<span>")?,
|
|
||||||
Container::Link(dst, ..) => write!(self.out, r#"<a href="{}">"#, dst)?,
|
|
||||||
Container::Image(..) => {
|
Container::Image(..) => {
|
||||||
self.text_only = true;
|
self.text_only = true;
|
||||||
self.out.write_str("<img")?;
|
self.out.write_str("<img")?;
|
||||||
}
|
}
|
||||||
Container::Verbatim => self.out.write_str("<code>")?,
|
Container::Verbatim => self.out.write_str("<code")?,
|
||||||
Container::Math { display } => self.out.write_str(if display {
|
|
||||||
r#"<span class="math display">\["#
|
|
||||||
} else {
|
|
||||||
r#"<span class="math inline">\("#
|
|
||||||
})?,
|
|
||||||
Container::RawBlock { format } | Container::RawInline { format } => {
|
Container::RawBlock { format } | Container::RawInline { format } => {
|
||||||
self.raw = if format == "html" {
|
self.raw = if format == &"html" {
|
||||||
Raw::Html
|
Raw::Html
|
||||||
} else {
|
} else {
|
||||||
Raw::Other
|
Raw::Other
|
||||||
}
|
};
|
||||||
|
continue;
|
||||||
}
|
}
|
||||||
Container::Subscript => self.out.write_str("<sub>")?,
|
Container::Subscript => self.out.write_str("<sub")?,
|
||||||
Container::Superscript => self.out.write_str("<sup>")?,
|
Container::Superscript => self.out.write_str("<sup")?,
|
||||||
Container::Insert => self.out.write_str("<ins>")?,
|
Container::Insert => self.out.write_str("<ins")?,
|
||||||
Container::Delete => self.out.write_str("<del>")?,
|
Container::Delete => self.out.write_str("<del")?,
|
||||||
Container::Strong => self.out.write_str("<strong>")?,
|
Container::Strong => self.out.write_str("<strong")?,
|
||||||
Container::Emphasis => self.out.write_str("<em>")?,
|
Container::Emphasis => self.out.write_str("<em")?,
|
||||||
Container::Mark => self.out.write_str("<mark>")?,
|
Container::Mark => self.out.write_str("<mark")?,
|
||||||
Container::SingleQuoted => self.out.write_str("‘")?,
|
Container::SingleQuoted => self.out.write_str("‘")?,
|
||||||
Container::DoubleQuoted => self.out.write_str("“")?,
|
Container::DoubleQuoted => self.out.write_str("“")?,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if attrs.iter().any(|(a, _)| a == "class")
|
||||||
|
|| matches!(
|
||||||
|
c,
|
||||||
|
Container::Div { class: Some(_) } | Container::Math { .. }
|
||||||
|
)
|
||||||
|
{
|
||||||
|
self.out.write_str(r#" class=""#)?;
|
||||||
|
let mut classes = attrs
|
||||||
|
.iter()
|
||||||
|
.filter(|(a, _)| a == &"class")
|
||||||
|
.map(|(_, cls)| cls);
|
||||||
|
let has_attr = if let Container::Math { display } = c {
|
||||||
|
self.out.write_str(if display {
|
||||||
|
"math display"
|
||||||
|
} else {
|
||||||
|
"math inline"
|
||||||
|
})?;
|
||||||
|
true
|
||||||
|
} else if let Some(cls) = classes.next() {
|
||||||
|
self.out.write_str(cls)?;
|
||||||
|
for cls in classes {
|
||||||
|
self.out.write_char(' ')?;
|
||||||
|
self.out.write_str(cls)?;
|
||||||
|
}
|
||||||
|
true
|
||||||
|
} else {
|
||||||
|
false
|
||||||
|
};
|
||||||
|
if let Container::Div { class: Some(cls) } = c {
|
||||||
|
if has_attr {
|
||||||
|
self.out.write_char(' ')?;
|
||||||
|
}
|
||||||
|
self.out.write_str(cls)?;
|
||||||
|
}
|
||||||
|
self.out.write_char('"')?;
|
||||||
|
}
|
||||||
|
|
||||||
|
match c {
|
||||||
|
Container::CodeBlock { lang } => {
|
||||||
|
if let Some(l) = lang {
|
||||||
|
write!(self.out, r#"><code class="language-{}">"#, l)?;
|
||||||
|
} else {
|
||||||
|
self.out.write_str("><code>")?;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Container::Image(..) => {
|
||||||
|
self.out.write_str(r#" alt=""#)?;
|
||||||
|
}
|
||||||
|
Container::Math { display } => {
|
||||||
|
self.out
|
||||||
|
.write_str(if display { r#">\["# } else { r#">\("# })?;
|
||||||
|
}
|
||||||
|
_ => self.out.write_char('>')?,
|
||||||
|
}
|
||||||
}
|
}
|
||||||
Event::End(c) => {
|
Event::End(c) => {
|
||||||
if c.is_block_container() && !matches!(c, Container::Footnote { .. }) {
|
if c.is_block_container() && !matches!(c, Container::Footnote { .. }) {
|
||||||
|
|
@ -154,9 +193,7 @@ impl<'s, I: Iterator<Item = Event<'s>>, W: std::fmt::Write> Writer<I, W> {
|
||||||
Container::TableCell => self.out.write_str("</td>")?,
|
Container::TableCell => self.out.write_str("</td>")?,
|
||||||
Container::DescriptionTerm => self.out.write_str("</dt>")?,
|
Container::DescriptionTerm => self.out.write_str("</dt>")?,
|
||||||
Container::CodeBlock { .. } => self.out.write_str("</code></pre>")?,
|
Container::CodeBlock { .. } => self.out.write_str("</code></pre>")?,
|
||||||
Container::Span | Container::Math { .. } => {
|
Container::Span => self.out.write_str("</span>")?,
|
||||||
self.out.write_str("</span>")?;
|
|
||||||
}
|
|
||||||
Container::Link(..) => self.out.write_str("</a>")?,
|
Container::Link(..) => self.out.write_str("</a>")?,
|
||||||
Container::Image(src, ..) => {
|
Container::Image(src, ..) => {
|
||||||
self.text_only = false;
|
self.text_only = false;
|
||||||
|
|
@ -167,6 +204,13 @@ impl<'s, I: Iterator<Item = Event<'s>>, W: std::fmt::Write> Writer<I, W> {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
Container::Verbatim => self.out.write_str("</code>")?,
|
Container::Verbatim => self.out.write_str("</code>")?,
|
||||||
|
Container::Math { display } => {
|
||||||
|
self.out.write_str(if display {
|
||||||
|
r#"\]</span>"#
|
||||||
|
} else {
|
||||||
|
r#"\)</span>"#
|
||||||
|
})?;
|
||||||
|
}
|
||||||
Container::RawBlock { .. } | Container::RawInline { .. } => {
|
Container::RawBlock { .. } | Container::RawInline { .. } => {
|
||||||
self.raw = Raw::None;
|
self.raw = Raw::None;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue