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Revert "refactor($theme-default): leverage markdown-it-table-of-conte…
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packages/@vuepress/core/lib/client/components/HeaderList.vue
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <template> | ||
| <component :is="listType[0]"> | ||
| <li v-for="(item, index) in items" :key="index"> | ||
| <router-link :to="'#' + item.slug" v-text="item.title" /> | ||
| <HeaderList v-if="item.children" :items="item.children" :list-type="innerListType" /> | ||
| </li> | ||
| </component> | ||
| </template> | ||
|
|
||
| <script> | ||
| export default { | ||
| name: 'HeaderList', | ||
| props: ['items', 'listType'], | ||
| computed: { | ||
| innerListType () { | ||
| return this.listType.slice(Math.min(this.listType.length - 1, 1)) | ||
| } | ||
| } | ||
| } | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| <template> | ||
| <div> | ||
| <slot name="header" /> | ||
| <HeaderList :items="groupedHeaders" :list-type="listTypes" /> | ||
| <slot name="footer" /> | ||
| </div> | ||
| </template> | ||
|
|
||
| <script> | ||
| import HeaderList from './HeaderList.vue' | ||
| export default { | ||
| props: { | ||
| listType: { | ||
| type: [String, Array], | ||
| default: 'ul' | ||
| }, | ||
| includeLevel: { | ||
| type: Array, | ||
| default: () => [2, 3] | ||
| } | ||
| }, | ||
| components: { HeaderList }, | ||
| computed: { | ||
| listTypes () { | ||
| return typeof this.listType === 'string' ? [this.listType] : this.listType | ||
| }, | ||
| groupedHeaders () { | ||
| return this.groupHeaders(this.$page.headers).list | ||
| } | ||
| }, | ||
| methods: { | ||
| groupHeaders (headers, startLevel = 1) { | ||
| const list = [] | ||
| let index = 0 | ||
| while (index < headers.length) { | ||
| const header = headers[index] | ||
| if (header.level < startLevel) break | ||
| if (header.level > startLevel) { | ||
| const result = this.groupHeaders(headers.slice(index), header.level) | ||
| if (list.length) { | ||
| list[list.length - 1].children = result.list | ||
| } else { | ||
| list.push(...result.list) | ||
| } | ||
| index += result.index | ||
| } else { | ||
| if (header.level <= this.includeLevel[1] && header.level >= this.includeLevel[0]) { | ||
| list.push({ ...header }) | ||
| } | ||
| index += 1 | ||
| } | ||
| } | ||
| return { list, index } | ||
| } | ||
| } | ||
| } | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| // reference: https://github.com/Oktavilla/markdown-it-table-of-contents | ||
|
|
||
| const defaults = { | ||
| includeLevel: [2, 3], | ||
| containerClass: 'table-of-contents', | ||
| markerPattern: /^\[\[toc\]\]/im, | ||
| listType: 'ul', | ||
| containerHeaderHtml: '', | ||
| containerFooterHtml: '' | ||
| } | ||
|
|
||
| module.exports = (md, options) => { | ||
| options = Object.assign({}, defaults, options) | ||
| const tocRegexp = options.markerPattern | ||
|
|
||
| function toc (state, silent) { | ||
| var token | ||
| var match | ||
|
|
||
| // Reject if the token does not start with [ | ||
| if (state.src.charCodeAt(state.pos) !== 0x5B /* [ */) { | ||
| return false | ||
| } | ||
| // Don't run any pairs in validation mode | ||
| if (silent) { | ||
| return false | ||
| } | ||
|
|
||
| // Detect TOC markdown | ||
| match = tocRegexp.exec(state.src) | ||
| match = !match ? [] : match.filter(function (m) { return m }) | ||
| if (match.length < 1) { | ||
| return false | ||
| } | ||
|
|
||
| // Build content | ||
| token = state.push('toc_open', 'toc', 1) | ||
| token.markup = '[[toc]]' | ||
| token = state.push('toc_body', '', 0) | ||
| token = state.push('toc_close', 'toc', -1) | ||
|
|
||
| // Update pos so the parser can continue | ||
| var newline = state.src.indexOf('\n') | ||
| if (newline !== -1) { | ||
| state.pos = state.pos + newline | ||
| } else { | ||
| state.pos = state.pos + state.posMax + 1 | ||
| } | ||
|
|
||
| return true | ||
| } | ||
|
|
||
| md.renderer.rules.toc_open = function () { | ||
| return vBindEscape`<TOC | ||
| :class=${options.containerClass} | ||
| :list-type=${options.listType} | ||
| :include-level=${options.includeLevel} | ||
| >` | ||
| } | ||
|
|
||
| md.renderer.rules.toc_body = function () { | ||
| return `<template slot="header">${options.containerHeaderHtml}</template>` | ||
| + `<template slot="footer">${options.containerFooterHtml}</template>` | ||
| } | ||
|
|
||
| md.renderer.rules.toc_close = function () { | ||
| return `</TOC>` | ||
| } | ||
|
|
||
| // Insert TOC | ||
| md.inline.ruler.after('emphasis', 'toc', toc) | ||
| } | ||
|
|
||
| /** escape double quotes in v-bind derivatives */ | ||
| function vBindEscape (strs, ...args) { | ||
| return strs.reduce((prev, curr, index) => { | ||
| return prev + curr + (index >= args.length | ||
| ? '' | ||
| : `"${JSON.stringify(args[index]) | ||
| .replace(/"/g, "'") | ||
| .replace(/([^\\])(\\\\)*\\'/g, (_, char) => char + '\\u0022')}"`) | ||
| }, '') | ||
| } |
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