1 files changed, 78 insertions, 0 deletions
diff --git a/node_modules/vuepress/lib/markdown/index.js b/node_modules/vuepress/lib/markdown/index.js
new file mode 100644
index 00000000..f4942f6c
--- /dev/null
+++ b/node_modules/vuepress/lib/markdown/index.js
@@ -0,0 +1,78 @@
+const highlight = require('./highlight')
+const highlightLines = require('./highlightLines')
+const preWrapper = require('./preWrapper')
+const lineNumbers = require('./lineNumbers')
+const component = require('./component')
+const hoistScriptStyle = require('./hoist')
+const convertRouterLink = require('./link')
+const containers = require('./containers')
+const snippet = require('./snippet')
+const emoji = require('markdown-it-emoji')
+const anchor = require('markdown-it-anchor')
+const toc = require('markdown-it-table-of-contents')
+const _slugify = require('./slugify')
+const { parseHeaders } = require('../util/parseHeaders')
+
+module.exports = ({ markdown = {}} = {}) => {
+  // allow user config slugify
+  const slugify = markdown.slugify || _slugify
+
+  const md = require('markdown-it')({
+    html: true,
+    highlight
+  })
+    // custom plugins
+    .use(component)
+    .use(highlightLines)
+    .use(preWrapper)
+    .use(snippet)
+    .use(convertRouterLink, Object.assign({
+      target: '_blank',
+      rel: 'noopener noreferrer'
+    }, markdown.externalLinks))
+    .use(hoistScriptStyle)
+    .use(containers)
+
+    // 3rd party plugins
+    .use(emoji)
+    .use(anchor, Object.assign({
+      slugify,
+      permalink: true,
+      permalinkBefore: true,
+      permalinkSymbol: '#'
+    }, markdown.anchor))
+    .use(toc, Object.assign({
+      slugify,
+      includeLevel: [2, 3],
+      format: parseHeaders
+    }, markdown.toc))
+
+  // apply user config
+  if (markdown.config) {
+    markdown.config(md)
+  }
+
+  if (markdown.lineNumbers) {
+    md.use(lineNumbers)
+  }
+
+  module.exports.dataReturnable(md)
+
+  // expose slugify
+  md.slugify = slugify
+
+  return md
+}
+
+module.exports.dataReturnable = function dataReturnable (md) {
+  // override render to allow custom plugins return data
+  const render = md.render
+  md.render = (...args) => {
+    md.__data = {}
+    const html = render.call(md, ...args)
+    return {
+      html,
+      data: md.__data
+    }
+  }
+}