https://github.com/reimertz/lit-markdown

es6 literal markdown parser
https://github.com/reimertz/lit-markdown

es6 literal markdown

Last synced: 3 months ago
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es6 literal markdown parser

• Host: GitHub
• URL: https://github.com/reimertz/lit-markdown
• Owner: reimertz
• Created: 2017-08-28T13:37:58.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2017-09-21T12:52:17.000Z (over 7 years ago)
• Last Synced: 2025-03-15T01:47:14.269Z (3 months ago)
• Topics: es6, literal, markdown
• Size: 2.93 KB
• Stars: 1
• Watchers: 2
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# lit-markdown

es6 literal markdown parser

## Code

```

function markdown(strings, ...values) {

  function para(text, line) {

    const trimmed = line.trim()

    if (/^<\/?(ul|ol|li|h|p|bl)/i.test(trimmed)) {

      return `\n${line}\n`

    }

    return `\n
${trimmed}
\n`

  }


  function ulList(text, item) {

    return `\n
\n\t
${item.trim()}
\n
`

  }


  function olList(text, item) {

    return `\n
\n\t
${item.trim()}
\n
`

  }


  function blockquote(text, tmp, item) {

    return `\n
${item.trim()}
`

  }


  function header(text, chars, content) {

    const level = chars.length

    return `${content.trim()}`

  }

  return [

    { regex: /(#+)(.*)/g, replacement: header }, // headers

    { regex: /!\[([^\[]+)\]\(([^\)]+)\)/g, replacement: "" }, // image

    { regex: /\[([^\[]+)\]\(([^\)]+)\)/g, replacement: "$1" }, // hyperlink

    { regex: /(\*\*|__)(.*?)\1/g, replacement: '$2' }, // bold

    { regex: /(\*|_)(.*?)\1/g, replacement: '$2' }, // emphasis

    { regex: /\~\~(.*?)\~\~/g, replacement: '$1' }, // del

    { regex: /\:\"(.*?)\"\:/g, replacement: '$1' }, // quote

    { regex: /`(.*?)`/g, replacement: '$1' }, // inline code

    { regex: /\n\*(.*)/g, replacement: ulList }, // ul lists

    { regex: /\n[0-9]+\.(.*)/g, replacement: olList }, // ol lists

    { regex: /\n(>|\>)(.*)/g, replacement: blockquote }, // blockquotes

    { regex: /\n-{5,}/g, replacement: '\n
' }, // horizontal rule

    { regex: /\n([^\n]+)\n/g, replacement: para }, // add paragraphs

    { regex: /<\/ul>\s?
/g, replacement: '' }, // fix extra ul

    { regex: /<\/ol>\s?
/g, replacement: '' }, // fix extra ol

    { regex: /<\/blockquote>
/g, replacement: '\n' } // fix extra blockquote

  ].reduce((text, rule) => text.replace(rule.regex, rule.replacement),

    

    (Array.isArray(strings) ? strings : [strings])

      .map((part, index) => `${part}${values[index] ? values[index] : ''}`)

      .join(''))

}

```


## usage

```

markdown`

# Header

This is a test.`

```