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use crate::elements::*;
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use crate::format::html::html_writer::HTMLWriter;
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use crate::format::PlaceholderTemplate;
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use crate::references::configuration::keys::META_LANG;
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use crate::references::templates::{Template, TemplateVariable};
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use asciimath_rs::format::mathml::ToMathML;
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use htmlescape::encode_attribute;
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use minify::html::minify;
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use std::cell::RefCell;
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use std::io;
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use syntect::highlighting::ThemeSet;
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use syntect::html::highlighted_html_for_string;
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use syntect::parsing::SyntaxSet;
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pub trait ToHtml {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()>;
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}
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impl ToHtml for Element {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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match self {
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Element::Block(block) => block.to_html(writer),
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Element::Inline(inline) => inline.to_html(writer),
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Element::Line(line) => line.to_html(writer),
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}
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}
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}
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impl ToHtml for Line {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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match self {
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Line::Text(text) => text.to_html(writer),
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Line::Ruler(ruler) => ruler.to_html(writer),
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Line::RefLink(anchor) => anchor.to_html(writer),
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Line::Centered(centered) => centered.to_html(writer),
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Line::Anchor(a) => a.to_html(writer),
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_ => Ok(()),
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}
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}
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}
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impl ToHtml for Inline {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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match self {
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Inline::Url(url) => url.to_html(writer),
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Inline::Monospace(mono) => mono.to_html(writer),
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Inline::Striked(striked) => striked.to_html(writer),
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Inline::Plain(plain) => plain.to_html(writer),
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Inline::Italic(italic) => italic.to_html(writer),
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Inline::Underlined(under) => under.to_html(writer),
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Inline::Bold(bold) => bold.to_html(writer),
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Inline::Image(img) => img.to_html(writer),
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Inline::Placeholder(placeholder) => placeholder.read().unwrap().to_html(writer),
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Inline::Superscript(superscript) => superscript.to_html(writer),
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Inline::Checkbox(checkbox) => checkbox.to_html(writer),
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Inline::Emoji(emoji) => emoji.to_html(writer),
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Inline::Colored(colored) => colored.to_html(writer),
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Inline::BibReference(bibref) => bibref.read().unwrap().to_html(writer),
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Inline::TemplateVar(var) => var.read().unwrap().to_html(writer),
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Inline::Math(m) => m.to_html(writer),
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Inline::LineBreak => writer.write("<br>".to_string()),
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Inline::CharacterCode(code) => code.to_html(writer),
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}
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}
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}
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impl ToHtml for Block {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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match self {
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Block::Paragraph(para) => para.to_html(writer),
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Block::List(list) => list.to_html(writer),
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Block::Table(table) => table.to_html(writer),
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Block::CodeBlock(code) => code.to_html(writer),
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Block::Quote(quote) => quote.to_html(writer),
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Block::Section(section) => section.to_html(writer),
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Block::Import(import) => import.to_html(writer),
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Block::Placeholder(placeholder) => placeholder.read().unwrap().to_html(writer),
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Block::MathBlock(m) => m.to_html(writer),
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_ => Ok(()),
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}
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}
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}
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impl ToHtml for MetadataValue {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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match self {
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MetadataValue::String(string) => writer.write_escaped(string.clone()),
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MetadataValue::Integer(num) => writer.write(num.to_string()),
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MetadataValue::Placeholder(ph) => ph.read().unwrap().to_html(writer),
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MetadataValue::Bool(b) => writer.write(b.to_string()),
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MetadataValue::Float(f) => writer.write(f.to_string()),
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MetadataValue::Template(t) => t.to_html(writer),
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}
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}
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}
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impl ToHtml for Document {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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let path = if let Some(path) = &self.path {
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format!("path='{}'", encode_attribute(path.as_str()))
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} else {
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"".to_string()
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};
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if self.is_root {
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let language = self
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.config
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.get_entry(META_LANG)
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.map(|e| e.get().as_string())
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.unwrap_or("en".to_string());
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let style = minify(std::include_str!("assets/style.css"));
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writer.write("<!DOCTYPE html".to_string())?;
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writer.write("<html lang=\"".to_string())?;
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writer.write_attribute(language)?;
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writer.write("\"/><head ".to_string())?;
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writer.write(path)?;
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writer.write("/>".to_string())?;
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writer.write("<meta charset='UTF-8'><script id='MathJax-script' async src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js'></script>".to_string())?;
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writer.write("<style>".to_string())?;
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writer.write(style)?;
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writer.write("</style>".to_string())?;
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for stylesheet in &self.stylesheets {
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writer.write("<style>".to_string())?;
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writer.write(stylesheet.clone())?;
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writer.write("</style>".to_string())?;
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}
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writer.write("</head><body><div class='content'>".to_string())?;
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for element in &self.elements {
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element.to_html(writer)?;
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}
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writer.write("</div></body></html>".to_string())?;
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} else {
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writer.write("<div class='documentImport' document-import='true' ".to_string())?;
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writer.write(path)?;
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writer.write(">".to_string())?;
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for element in &self.elements {
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element.to_html(writer)?;
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}
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writer.write("</div>".to_string())?;
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}
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Ok(())
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}
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}
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impl ToHtml for Math {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<math xmlns='http://www.w3.org/1998/Math/MathML'>".to_string())?;
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writer.write(self.expression.to_mathml())?;
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writer.write("</math>".to_string())
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}
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}
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impl ToHtml for MathBlock {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write(
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"<math xmlns='http://www.w3.org/1998/Math/MathML' display='block'>".to_string(),
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)?;
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writer.write(self.expression.to_mathml())?;
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writer.write("</math>".to_string())
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}
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}
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impl ToHtml for Import {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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let anchor = self.anchor.read().unwrap();
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if let Some(document) = &anchor.document {
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document.to_html(writer)
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} else {
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Ok(())
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}
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}
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}
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impl ToHtml for Section {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<section>".to_string())?;
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self.header.to_html(writer)?;
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for element in &self.elements {
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element.to_html(writer)?;
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}
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writer.write("</section>".to_string())
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}
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}
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impl ToHtml for Header {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write(format!("<h{}", self.size))?;
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writer.write(" id=\"".to_string())?;
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writer.write_attribute(self.anchor.clone())?;
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writer.write("\">".to_string())?;
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self.line.to_html(writer)?;
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writer.write(format!("</h{}>", self.size))
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}
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}
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impl ToHtml for Paragraph {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<div class='paragraph'>".to_string())?;
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for element in &self.elements {
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element.to_html(writer)?;
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writer.write("<br>".to_string())?;
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}
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writer.write("</div>".to_string())
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}
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}
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impl ToHtml for List {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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if self.ordered {
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writer.write("<ol>".to_string())?;
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for item in &self.items {
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item.to_html(writer)?;
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}
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writer.write("</ol>".to_string())
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} else {
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writer.write("<ul>".to_string())?;
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for item in &self.items {
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item.to_html(writer)?;
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}
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writer.write("</ul>".to_string())
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}
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}
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}
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impl ToHtml for ListItem {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<li>".to_string())?;
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self.text.to_html(writer)?;
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if let Some(first) = self.children.first() {
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if first.ordered {
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writer.write("<ol>".to_string())?;
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for item in &self.children {
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item.to_html(writer)?;
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}
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writer.write("</ol>".to_string())?;
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} else {
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writer.write("<ul>".to_string())?;
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for item in &self.children {
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item.to_html(writer)?;
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}
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writer.write("</ul>".to_string())?;
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}
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}
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writer.write("</li>".to_string())
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}
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}
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impl ToHtml for Table {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<div class='tableWrapper'><table><tr>".to_string())?;
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for cell in &self.header.cells {
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writer.write("<th>".to_string())?;
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cell.text.to_html(writer)?;
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writer.write("</th>".to_string())?;
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}
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writer.write("</tr>".to_string())?;
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for row in &self.rows {
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row.to_html(writer)?;
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}
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writer.write("</table></div>".to_string())
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}
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}
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impl ToHtml for Row {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<tr>".to_string())?;
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for cell in &self.cells {
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cell.to_html(writer)?;
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}
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writer.write("</tr>".to_string())
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}
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}
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impl ToHtml for Cell {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<td>".to_string())?;
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self.text.to_html(writer)?;
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writer.write("</td>".to_string())
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}
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}
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thread_local! {static PS: RefCell<SyntaxSet> = RefCell::new(SyntaxSet::load_defaults_nonewlines());}
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thread_local! {static TS: RefCell<ThemeSet> = RefCell::new(ThemeSet::load_defaults());}
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impl ToHtml for CodeBlock {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<div><code".to_string())?;
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if self.language.len() > 0 {
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writer.write(" lang=\"".to_string())?;
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writer.write_attribute(self.language.clone())?;
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writer.write("\">".to_string())?;
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PS.with(|ps_cell| {
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let ps = ps_cell.borrow();
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if let Some(syntax) = ps.find_syntax_by_token(self.language.as_str()) {
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TS.with(|ts_cell| {
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let ts = ts_cell.borrow();
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let _ = writer.write(highlighted_html_for_string(
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self.code.as_str(),
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&ps,
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syntax,
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&ts.themes["InspiredGitHub"],
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));
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})
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} else {
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let _ = writer.write("<pre>".to_string());
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let _ = writer.write(self.code.clone());
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let _ = writer.write("</pre>".to_string());
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}
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})
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} else {
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writer.write("><pre>".to_string())?;
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writer.write_escaped(self.code.clone())?;
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writer.write("</pre>".to_string())?;
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}
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writer.write("</code></div>".to_string())
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}
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}
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impl ToHtml for Quote {
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fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
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writer.write("<div class='quote'><blockquote>".to_string())?;
|
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|
|
for line in &self.text {
|
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|
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line.to_html(writer)?;
|
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writer.write("<br>".to_string())?;
|
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}
|
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|
|
if let Some(meta) = self.metadata.clone() {
|
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writer.write("<span class='metadata'>".to_string())?;
|
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|
meta.to_html(writer)?;
|
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writer.write("</span>".to_string())?;
|
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}
|
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|
writer.write("</blockquote></div>".to_string())
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}
|
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}
|
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|
impl ToHtml for Ruler {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<hr>".to_string())
|
|
|
|
}
|
|
|
|
}
|
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impl ToHtml for TextLine {
|
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|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
for text in &self.subtext {
|
|
|
|
text.to_html(writer)?;
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Image {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
let mut style = String::new();
|
|
|
|
|
|
|
|
let url = if let Some(content) = self.get_content() {
|
|
|
|
let mime_type = mime_guess::from_path(&self.url.url).first_or(mime::IMAGE_PNG);
|
|
|
|
format!(
|
|
|
|
"data:{};base64,{}",
|
|
|
|
mime_type.to_string(),
|
|
|
|
base64::encode(content)
|
|
|
|
)
|
|
|
|
} else {
|
|
|
|
encode_attribute(self.url.url.as_str())
|
|
|
|
};
|
|
|
|
if let Some(meta) = &self.metadata {
|
|
|
|
if let Some(width) = meta.get_string("width") {
|
|
|
|
style = format!("{}width: {};", style, width)
|
|
|
|
}
|
|
|
|
if let Some(height) = meta.get_string("height") {
|
|
|
|
style = format!("{}height: {};", style, height)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if let Some(description) = self.url.description.clone() {
|
|
|
|
writer.write("<div class='figure'><a href='".to_string())?;
|
|
|
|
writer.write_attribute(self.url.url.clone())?;
|
|
|
|
writer.write("'><img src='".to_string())?;
|
|
|
|
writer.write(url)?;
|
|
|
|
writer.write("' style='".to_string())?;
|
|
|
|
writer.write_attribute(style)?;
|
|
|
|
writer.write("'/></a><br><label class='imageDescripton'>".to_string())?;
|
|
|
|
for item in description {
|
|
|
|
item.to_html(writer)?;
|
|
|
|
writer.write(" ".to_string())?;
|
|
|
|
}
|
|
|
|
writer.write("</label></div>".to_string())?;
|
|
|
|
} else {
|
|
|
|
writer.write("<a href='".to_string())?;
|
|
|
|
writer.write(url.clone())?;
|
|
|
|
writer.write("'><img src='".to_string())?;
|
|
|
|
writer.write(url)?;
|
|
|
|
writer.write("' style='".to_string())?;
|
|
|
|
writer.write(style)?;
|
|
|
|
writer.write("'/></a>".to_string())?;
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for BoldText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<b>".to_string())?;
|
|
|
|
for element in &self.value {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
writer.write("</b>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for UnderlinedText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<u>".to_string())?;
|
|
|
|
for element in &self.value {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
writer.write("</u>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for ItalicText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<i>".to_string())?;
|
|
|
|
for element in &self.value {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
writer.write("</i>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for StrikedText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<del>".to_string())?;
|
|
|
|
for element in &self.value {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
writer.write("</del>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for SuperscriptText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<sup>".to_string())?;
|
|
|
|
for element in &self.value {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
writer.write("</sup>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for MonospaceText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<code class='inlineCode'>".to_string())?;
|
|
|
|
writer.write_escaped(self.value.clone())?;
|
|
|
|
|
|
|
|
writer.write("</code>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Url {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<a href='".to_string())?;
|
|
|
|
writer.write(self.url.clone())?;
|
|
|
|
writer.write("'>".to_string())?;
|
|
|
|
if let Some(description) = self.description.clone() {
|
|
|
|
for desc in description {
|
|
|
|
desc.to_html(writer)?;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
writer.write_escaped(self.url.clone())?;
|
|
|
|
}
|
|
|
|
|
|
|
|
writer.write("</a>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for PlainText {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write_escaped(self.value.clone())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Placeholder {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
if let Some(value) = &self.value {
|
|
|
|
value.to_html(writer)
|
|
|
|
} else {
|
|
|
|
writer.write("Unknown placeholder '".to_string())?;
|
|
|
|
writer.write_escaped(self.name.clone())?;
|
|
|
|
writer.write_escaped("'".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for RefLink {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<a href='#".to_string())?;
|
|
|
|
writer.write_escaped(self.reference.clone())?;
|
|
|
|
writer.write("'>".to_string())?;
|
|
|
|
self.description.to_html(writer)?;
|
|
|
|
|
|
|
|
writer.write("</a>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for InlineMetadata {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
if let Some(MetadataValue::String(format)) = self.data.get("display") {
|
|
|
|
let mut template = PlaceholderTemplate::new(format.clone());
|
|
|
|
self.data
|
|
|
|
.iter()
|
|
|
|
.for_each(|(k, v)| template.add_replacement(k, &v.to_string()));
|
|
|
|
|
|
|
|
writer.write(template.render())?;
|
|
|
|
} else {
|
|
|
|
for (k, v) in &self.data {
|
|
|
|
writer.write_escaped(format!("{}={},", k, v.to_string()))?;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Centered {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<div class='centered'>".to_string())?;
|
|
|
|
self.line.to_html(writer)?;
|
|
|
|
|
|
|
|
writer.write("</div>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Checkbox {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<input type='checkbox' disabled ".to_string())?;
|
|
|
|
if self.value {
|
|
|
|
writer.write("checked".to_string())?;
|
|
|
|
}
|
|
|
|
|
|
|
|
writer.write("/>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Emoji {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<span class='emoji' emoji-name='".to_string())?;
|
|
|
|
writer.write_attribute(self.name.clone())?;
|
|
|
|
writer.write("'>".to_string())?;
|
|
|
|
writer.write(self.value.to_string())?;
|
|
|
|
|
|
|
|
writer.write("</span>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Colored {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<span class='colored' style='color:".to_string())?;
|
|
|
|
writer.write_attribute(self.color.clone())?;
|
|
|
|
writer.write(";'>".to_string())?;
|
|
|
|
self.value.to_html(writer)?;
|
|
|
|
|
|
|
|
writer.write("</span>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for BibReference {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<sup><a href='#".to_string())?;
|
|
|
|
writer.write_escaped(self.key.clone())?;
|
|
|
|
writer.write("'>".to_string())?;
|
|
|
|
writer.write(self.get_formatted())?;
|
|
|
|
|
|
|
|
writer.write("</a></sup>".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Template {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
for element in &self.text {
|
|
|
|
element.to_html(writer)?;
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for TemplateVariable {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
if let Some(value) = &self.value {
|
|
|
|
writer.write_escaped(self.prefix.clone())?;
|
|
|
|
value.to_html(writer)?;
|
|
|
|
writer.write_escaped(self.suffix.clone())?;
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for CharacterCode {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("&".to_string())?;
|
|
|
|
writer.write_escaped(self.code.clone())?;
|
|
|
|
|
|
|
|
writer.write(";".to_string())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToHtml for Anchor {
|
|
|
|
fn to_html(&self, writer: &mut HTMLWriter) -> io::Result<()> {
|
|
|
|
writer.write("<div id='".to_string())?;
|
|
|
|
writer.write_attribute(self.key.clone())?;
|
|
|
|
writer.write("'>".to_string())?;
|
|
|
|
self.inner.to_html(writer)?;
|
|
|
|
|
|
|
|
writer.write("</div>".to_string())
|
|
|
|
}
|
|
|
|
}
|