1 files changed, 0 insertions, 83 deletions
diff --git a/node_modules/vuepress/lib/util/index.js b/node_modules/vuepress/lib/util/index.js
deleted file mode 100644
index 52044a8f..00000000
--- a/node_modules/vuepress/lib/util/index.js
+++ /dev/null
@@ -1,83 +0,0 @@
-const { deeplyParseHeaders } = require('./parseHeaders')
-
-exports.normalizeHeadTag = function (tag) {
-  if (typeof tag === 'string') {
-    tag = [tag]
-  }
-  const tagName = tag[0]
-  return {
-    tagName,
-    attributes: tag[1] || {},
-    innerHTML: tag[2] || '',
-    closeTag: !(tagName === 'meta' || tagName === 'link')
-  }
-}
-
-exports.applyUserWebpackConfig = function (userConfig, config, isServer) {
-  const merge = require('webpack-merge')
-  if (typeof userConfig === 'object') {
-    return merge(config, userConfig)
-  }
-  if (typeof userConfig === 'function') {
-    const res = userConfig(config, isServer)
-    if (res && typeof res === 'object') {
-      return merge(config, res)
-    }
-  }
-  return config
-}
-
-exports.inferTitle = function (frontmatter) {
-  if (frontmatter.data.home) {
-    return 'Home'
-  }
-  if (frontmatter.data.title) {
-    return deeplyParseHeaders(frontmatter.data.title)
-  }
-  const match = frontmatter.content.trim().match(/^#+\s+(.*)/m)
-  if (match) {
-    return deeplyParseHeaders(match[1])
-  }
-}
-
-exports.parseFrontmatter = function (content) {
-  const matter = require('gray-matter')
-  const toml = require('toml')
-
-  return matter(content, {
-    excerpt_separator: '<!-- more -->',
-    engines: {
-      toml: toml.parse.bind(toml),
-      excerpt: false
-    }
-  })
-}
-
-const LRU = require('lru-cache')
-const cache = LRU({ max: 1000 })
-
-exports.extractHeaders = function (content, include = [], md) {
-  const key = content + include.join(',')
-  const hit = cache.get(key)
-  if (hit) {
-    return hit
-  }
-
-  const tokens = md.parse(content, {})
-
-  const res = []
-  tokens.forEach((t, i) => {
-    if (t.type === 'heading_open' && include.includes(t.tag)) {
-      const title = tokens[i + 1].content
-      const slug = t.attrs.find(([name]) => name === 'id')[1]
-      res.push({
-        level: parseInt(t.tag.slice(1), 10),
-        title: deeplyParseHeaders(title),
-        slug: slug || md.slugify(title)
-      })
-    }
-  })
-
-  cache.set(key, res)
-  return res
-}