Add a build for regular non-blog-post pages from org source.

src/intermediate/blog_post_page.rs

@@ -0,0 +1,121 @@
+use std::path::PathBuf;
+
+use crate::error::CustomError;
+
+use super::footnote_definition::IRealFootnoteDefinition;
+
+use super::macros::intermediate;
+use super::IDocumentElement;
+use super::IHeading;
+use super::ISection;
+
+#[derive(Debug)]
+pub(crate) struct BlogPostPageInput<'b, 'parse> {
+    path: PathBuf,
+    document: &'b organic::types::Document<'parse>,
+}
+
+impl<'b, 'parse> BlogPostPageInput<'b, 'parse> {
+    pub(crate) fn new<P: Into<PathBuf>>(
+        path: P,
+        document: &'b organic::types::Document<'parse>,
+    ) -> BlogPostPageInput<'b, 'parse> {
+        BlogPostPageInput {
+            path: path.into(),
+            document,
+        }
+    }
+}
+
+#[derive(Debug)]
+pub(crate) struct BlogPostPage {
+    /// Relative path from the root of the blog post.
+    pub(crate) path: PathBuf,
+
+    pub(crate) title: Option<String>,
+
+    pub(crate) date: Option<String>,
+
+    pub(crate) children: Vec<IDocumentElement>,
+
+    pub(crate) footnotes: Vec<IRealFootnoteDefinition>,
+}
+
+intermediate!(
+    BlogPostPage,
+    BlogPostPageInput<'orig, 'parse>,
+    original,
+    intermediate_context,
+    {
+        let mut children = Vec::new();
+        if let Some(section) = original.document.zeroth_section.as_ref() {
+            children.push(IDocumentElement::Section(
+                ISection::new(intermediate_context.clone(), section).await?,
+            ));
+        }
+        for heading in original.document.children.iter() {
+            children.push(IDocumentElement::Heading(
+                IHeading::new(intermediate_context.clone(), heading).await?,
+            ));
+        }
+
+        let footnotes = {
+            let footnote_definitions: Vec<_> = {
+                let registry = intermediate_context.registry.lock().unwrap();
+                let ret = registry
+                    .get_footnote_ids()
+                    .map(|(id, def)| (id, def.clone()))
+                    .collect();
+                ret
+            };
+            let mut ret = Vec::new();
+            for (id, def) in footnote_definitions.into_iter() {
+                ret.push(
+                    IRealFootnoteDefinition::new(intermediate_context.clone(), id, def).await?,
+                );
+            }
+            ret
+        };
+
+        Ok(BlogPostPage {
+            path: original.path,
+            title: get_title(original.document),
+            date: get_date(original.document),
+            children,
+            footnotes,
+        })
+    }
+);
+
+impl BlogPostPage {
+    /// Get the output path relative to the post directory.
+    pub(crate) fn get_output_path(&self) -> PathBuf {
+        let mut ret = self.path.clone();
+        ret.set_extension("html");
+        ret
+    }
+}
+
+pub(crate) fn get_title(document: &organic::types::Document<'_>) -> Option<String> {
+    organic::types::AstNode::from(document)
+        .iter_all_ast_nodes()
+        .filter_map(|node| match node {
+            organic::types::AstNode::Keyword(kw) if kw.key.eq_ignore_ascii_case("title") => {
+                Some(kw)
+            }
+            _ => None,
+        })
+        .last()
+        .map(|kw| kw.value.to_owned())
+}
+
+pub(crate) fn get_date(document: &organic::types::Document<'_>) -> Option<String> {
+    organic::types::AstNode::from(document)
+        .iter_all_ast_nodes()
+        .filter_map(|node| match node {
+            organic::types::AstNode::Keyword(kw) if kw.key.eq_ignore_ascii_case("date") => Some(kw),
+            _ => None,
+        })
+        .last()
+        .map(|kw| kw.value.to_owned())
+}