asciidork rust snippets while prototyping

dork.rs

// #[macro_use]
macro_rules! block_struct {
  ($name: ident, $context: ident) => {
    #[derive(Debug, PartialEq, Eq)]
    pub struct $name {
      pub blocks: Vec<Block>,
    }

    impl $name {
      fn new() -> Self {
        $name { blocks: vec![] }
      }

      fn context() -> Context {
        Context::$context
      }
    }
  };
}

block_struct!(ParagraphBlock, Paragraph);
block_struct!(ListingBlock, Listing);
block_struct!(PreambleBlock, Preamble);