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‎.editorconfig

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root = true
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[*]
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indent_style = space
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indent_size = 2
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true

‎.github/workflows/main.yml

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name: main
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on:
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- pull_request
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- push
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jobs:
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main:
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name: ${{matrix.node}}
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- uses: dcodeIO/setup-node-nvm@master
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with:
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node-version: ${{matrix.node}}
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- run: npm install
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- run: npm test
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- uses: codecov/codecov-action@v1
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strategy:
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matrix:
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node:
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- lts/erbium
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- node

‎.gitignore

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.DS_Store
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*.log
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coverage/
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node_modules/
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yarn.lock

‎.npmrc

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package-lock=false

‎.prettierignore

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coverage/
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*.json
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*.md

‎index.mjs

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import bcp47 from 'bcp-47-normalize'
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import u from 'unist-builder'
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import x from 'xastscript'
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var own = {}.hasOwnProperty
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export function sitemap(data) {
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var nodes = []
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var urls = {}
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var groupings = {}
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var index = -1
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var i18n
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var grouping
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var entry
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var alt
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var key
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var node
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var modified
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if (data) {
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while (++index < data.length) {
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entry = toEntry(data[index])
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if (own.call(urls, entry.url)) {
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Object.assign(urls[entry.url], entry)
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} else {
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urls[entry.url] = entry
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}
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if (entry.alternate) {
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i18n = true
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if (!entry.lang) {
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throw new Error(
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'Expected `lang` in entry with `alternate` `' +
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entry +
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'` (`' +
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index +
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'`)'
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)
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}
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// Find an already defined grouping.
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// Maybe the entry was references before?
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if (own.call(groupings, entry.url)) {
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grouping = groupings[entry.url]
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} else {
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grouping = []
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// Maybe one of the `alternates` was references before, if so: use
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// that group.
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for (key in entry.alternate) {
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if (own.call(entry.alternate, key)) {
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alt = toEntry(entry.alternate[key])
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if (own.call(groupings, alt.url)) {
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grouping = groupings[alt.url]
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break
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}
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}
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}
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}
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if (!own.call(groupings, entry.url)) groupings[entry.url] = grouping
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if (!grouping.includes(entry.url)) grouping.push(entry.url)
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for (key in entry.alternate) {
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if (own.call(entry.alternate, key)) {
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alt = toEntry(entry.alternate[key])
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if (!alt.lang) alt.lang = bcp47(key)
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if (!own.call(urls, alt.url)) {
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urls[alt.url] = Object.assign({}, entry, alt)
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}
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if (!own.call(groupings, alt.url)) groupings[alt.url] = grouping
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if (!grouping.includes(alt.url)) grouping.push(alt.url)
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}
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}
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}
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}
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}
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for (key in urls) {
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if (own.call(urls, key)) {
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node = x('url', [x('loc', key)])
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entry = urls[key]
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modified = entry.modified
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nodes.push(node)
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if (modified != null) {
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if (typeof modified !== 'object') {
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modified = new Date(modified)
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}
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if (isNaN(modified)) {
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throw new Error('Unexpected incorrect date `' + entry.modified + '`')
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}
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node.children.push(x('lastmod', modified.toISOString()))
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}
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if (own.call(groupings, key)) {
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grouping = groupings[key]
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index = -1
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while (++index < grouping.length) {
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node.children.push(
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x('xhtml:link', {
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rel: 'alternate',
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hreflang: urls[grouping[index]].lang,
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href: grouping[index]
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})
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)
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}
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}
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}
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}
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return u('root', [
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u('instruction', {name: 'xml'}, 'version="1.0" encoding="utf-8"'),
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x(
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'urlset',
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{
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xmlns: 'http://www.sitemaps.org/schemas/sitemap/0.9',
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'xmlns:xhtml': i18n ? 'http://www.w3.org/1999/xhtml' : undefined
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},
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nodes
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)
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])
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}
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function toEntry(d) {
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var entry = {}
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var url
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if (typeof d === 'string') {
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url = d
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} else {
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url = d.url
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if (d.lang != null) entry.lang = bcp47(d.lang)
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if (d.modified != null) entry.modified = d.modified
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if (d.alternate != null) entry.alternate = d.alternate
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}
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entry.url = new URL(url).href
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return entry
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}

‎license

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(The MIT License)
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Copyright (c) 2021 Titus Wormer <[email protected]>
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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'Software'), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎package.json

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{
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"name": "xast-util-sitemap",
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"version": "0.0.0",
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"description": "xast utility to build a sitemap",
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"license": "MIT",
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"keywords": [
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"unist",
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"xast",
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"xast-util",
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"util",
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"utility",
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"xml",
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"sitemap"
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],
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"repository": "syntax-tree/xast-util-sitemap",
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"bugs": "https://github.com/syntax-tree/xast-util-sitemap/issues",
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"funding": {
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"type": "opencollective",
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"url": "https://opencollective.com/unified"
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},
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"author": "Titus Wormer <[email protected]> (https://wooorm.com)",
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"contributors": [
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"Titus Wormer <[email protected]> (https://wooorm.com)"
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],
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"type": "module",
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"main": "./index.mjs",
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"module": "./index.mjs",
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"files": [
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"index.mjs"
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],
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"dependencies": {
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"bcp-47-normalize": "^1.0.0",
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"unist-builder": "^2.0.0",
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"xastscript": "^2.0.0"
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},
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"devDependencies": {
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"c8": "^7.0.0",
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"concat-stream": "^2.0.0",
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"prettier": "^2.0.0",
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"regenerate": "^1.0.0",
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"remark-cli": "^9.0.0",
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"remark-preset-wooorm": "^8.0.0",
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"tape": "^5.0.0",
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"xast-util-to-xml": "^2.0.0",
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"xo": "^0.37.0"
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},
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"scripts": {
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"format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
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"test-api": "node test.mjs",
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"test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node --experimental-modules test.mjs",
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"test": "npm run format && npm run test-coverage"
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},
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"prettier": {
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"tabWidth": 2,
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"useTabs": false,
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"singleQuote": true,
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"bracketSpacing": false,
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"semi": false,
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"trailingComma": "none"
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},
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"xo": {
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"prettier": true,
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"esnext": false,
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"extensions": [
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"mjs"
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],
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"rules": {
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"complexity": "off",
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"eqeqeq": [
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"error",
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"always",
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{
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"null": "ignore"
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}
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],
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"max-depth": "off",
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"no-eq-null": "off",
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"no-self-compare": "off",
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"unicorn/prefer-number-properties": "off",
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"unicorn/prefer-type-error": "off"
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}
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},
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"remarkConfig": {
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"plugins": [
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"preset-wooorm"
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]
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}
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}

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