riki/treehouse
riki/treehouse
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wip: 47 tiles

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りき萌 2024-02-16 22:01:19 +01:00
parent 1013c53975
commit ca94c06c5f
11 changed files with 1098 additions and 51 deletions
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82
crates/treehouse/src/html/markdown.rs
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@ -227,16 +227,29 @@ where
self.write_newline()?;
}
match info {
CodeBlockKind::Fenced(info) => {
let lang = info.split(' ').next().unwrap();
if lang.is_empty() {
self.write("<pre><code>")
} else {
CodeBlockKind::Fenced(language) => match CodeBlockMode::parse(&language) {
CodeBlockMode::PlainText => self.write("<pre><code>"),
CodeBlockMode::SyntaxHighlightOnly { language } => {
self.write("<pre><code class=\"language-")?;
escape_html(&mut self.writer, lang)?;
escape_html(&mut self.writer, language)?;
self.write("\">")
}
}
CodeBlockMode::LiterateProgram {
language,
kind,
program_name,
} => {
self.write(match kind {
LiterateCodeKind::Input => "<th-literate-editor ",
LiterateCodeKind::Output => "<th-literate-output ",
})?;
self.write("data-program=\"")?;
escape_html(&mut self.writer, program_name)?;
self.write("\" data-language=\"")?;
escape_html(&mut self.writer, language)?;
self.write("\" role=\"code\">")
}
},
CodeBlockKind::Indented => self.write("<pre><code>"),
}
}
@ -352,8 +365,21 @@ where
Tag::BlockQuote => {
self.write("</blockquote>\n")?;
}
Tag::CodeBlock(_) => {
self.write("</code></pre>\n")?;
Tag::CodeBlock(kind) => {
self.write(match kind {
CodeBlockKind::Fenced(language) => match CodeBlockMode::parse(&language) {
CodeBlockMode::LiterateProgram {
kind: LiterateCodeKind::Input,
..
} => "</th-literate-editor>",
CodeBlockMode::LiterateProgram {
kind: LiterateCodeKind::Output,
..
} => "</th-literate-output>",
_ => "</code></pre>",
},
_ => "</code></pre>\n",
})?;
self.in_code_block = false;
}
Tag::List(Some(_)) => {
@ -518,6 +544,44 @@ where
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
enum LiterateCodeKind {
Input,
Output,
}
enum CodeBlockMode<'a> {
PlainText,
SyntaxHighlightOnly {
language: &'a str,
},
LiterateProgram {
language: &'a str,
kind: LiterateCodeKind,
program_name: &'a str,
},
}
impl<'a> CodeBlockMode<'a> {
fn parse(language: &'a str) -> CodeBlockMode<'a> {
if language.is_empty() {
CodeBlockMode::PlainText
} else if let Some((language, program_name)) = language.split_once(' ') {
CodeBlockMode::LiterateProgram {
language,
kind: if language == "output" {
LiterateCodeKind::Output
} else {
LiterateCodeKind::Input
},
program_name,
}
} else {
CodeBlockMode::SyntaxHighlightOnly { language }
}
}
}
/// Iterate over an `Iterator` of `Event`s, generate HTML for each `Event`, and
/// push it to a `String`.
///