feat: drop use of Pandoc from doc.rs

Sponsored-by: author

1 files changed, 18 insertions, 17 deletions

diff --git a/src/doc.rs b/src/doc.rs
index fa98a2f..459b0e7 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -1,6 +1,8 @@
 use crate::bindings::CaptureType;
 use crate::generate_test_program;
 use crate::get_basedir_from;
+use crate::html::Element;
+use crate::html::HtmlPage;
 use crate::md::Markdown;
 use crate::EmbeddedFile;
 use crate::EmbeddedFiles;
@@ -102,11 +104,6 @@ impl Document {
     {
         let meta = Metadata::from_yaml_metadata(basedir, yamlmeta, template)?;
         trace!("metadata from YAML: {:#?}", meta);
-        let mut issues = md.lint();
-        if !issues.is_empty() {
-            // Currently we can't really return more than one error so return one
-            return Err(issues.remove(0));
-        }
         let files = md.embedded_files();
         let doc = Document::new(subplot, md, meta, files, style);
         trace!("Loaded from JSON OK");
@@ -114,10 +111,6 @@ impl Document {
     }
 
     /// Construct a Document from a named file.
-    ///
-    /// The file can be in any format Pandoc understands. This runs
-    /// Pandoc to parse the file into an AST, so it can be a little
-    /// slow.
     pub fn from_file(
         basedir: &Path,
         filename: &Path,
@@ -144,12 +137,17 @@ impl Document {
         Ok(doc)
     }
 
-    /// Return the AST of a Document, serialized as JSON.
-    ///
-    /// This is useful in a Pandoc filter, so that the filter can give
-    /// it back to Pandoc for typesetting.
-    pub fn ast(&self) -> Result<String, SubplotError> {
-        self.md.to_json()
+    /// Return Document as an HTML page serialized into HTML text
+    pub fn to_html(&mut self, date: &str) -> String {
+        let mut head = Element::new(crate::html::ElementTag::Head);
+        let mut title = Element::new(crate::html::ElementTag::Title);
+        title.push_child(crate::html::Content::Text(self.meta().title().into()));
+        head.push_child(crate::html::Content::Elt(title));
+
+        self.md.set_date(date.into());
+
+        let page = HtmlPage::new(head, self.md.to_html());
+        page.serialize().unwrap() // FIXME
     }
 
     /// Return the document's metadata.
@@ -157,6 +155,11 @@ impl Document {
         &self.meta
     }
 
+    /// Set document date.
+    pub fn set_date(&mut self, date: String) {
+        self.meta.set_date(date);
+    }
+
     /// Return all source filenames for the document.
     ///
     /// The sources are any files that affect the output so that if
@@ -404,8 +407,6 @@ fn load_metadata_from_yaml_file(filename: &Path) -> Result<YamlMetadata, Subplot
 }
 
 /// Load a `Document` from a file.
-///
-/// This version uses Pandoc to parse the Markdown.
 pub fn load_document<P>(
     filename: P,
     style: Style,