@xieyuheng/postmark v0.2.22

Postmark

A framework for building markdown extensions.

Install

npm i @xieyuheng/postmark

Used By

• Sisuo App
• Readonly.Link
• Xie Yuheng Website

Usage

Command Line Interface

After installed the @xieyuheng/postmark package, you can run postmark help to see help messages.

API Docs

Postmark.createParser(opts: ParserOptions)

import Postmark from "@xieyuheng/postmark"

const parser = Postmark.createParser({
  enableTable: true, // default
})

parser.parseDocument(text: string)

const text = `\
---
title: The principle of type theory
date: 2021-08-27
author: Xie Yuheng
---

# The principle

The principle of type theory is:

> We should study **terms** and **types** together.
`

const document = parser.parseDocument(text)

console.log(document)

Output:

Document {
  kind: 'Document',
  attributes: {
    title: 'The principle of type theory',
    date: 2021-08-27T00:00:00.000Z,
    author: 'Xie Yuheng'
  },
  span: Span {
    start: Position { line: 1, column: 1 },
    end: Position { line: 5, column: 51 }
  },
  children: [
    Headline { ... },
    Paragraph { ... },
    BlockQuote { ... }
  ]
}

parser.use<T>(plugin: Plugin<T>)

const parser = Postmark.createParser()
  .use<null>({
    kind: "CustomBlock",
    customKind: "Katex",
    recognize: ({ name }) => name.toLowerCase() === "katex",
  })
  .use<Dialog>({
    kind: "CustomItem",
    customKind: "Dialog",
    recognize: (item) =>
      item.start.some((tag) => tag.name.toLowerCase() === "dialog"),
    build: (item, { previousCustomItems }) =>
      Dialog.build(item, { previousCustomItems }),
  })

node.format() & node.render()

The node.format & node.render methods, help user to avoid handle Node recursively.

• node.format() -- format node back to markdown itself.
• node.render() -- render node to html.

Development

npm install    // Install dependencies
npm run build  // Compile `src/` to `lib/`
npm run watch  // Watch the compilation
npm run test   // Run test

Contributions

Be polite, do not bring negative emotion to others.

• TODO.md
• STYLE-GUIDE.md
• CODE-OF-CONDUCT.md
• When contributing, add yourself to AUTHORS

License

• GPLv3