robots-txt-parse
Streaming robots.txt parser
usage
const parse = require('robots-txt-parse');
const fs = require('fs');
const input = fs.createReadStream(__dirname + '/robots.txt');
const result = await parse(input);
assuming this file
user-agent: *
user-agent: googlebot
disallow: /
user-agent: twitterbot
disallow: /
allow: /twitter
user-agent: mozilla
disallow: /path
noindex: /path
Sitemap: http://www.example.com/sitemap.xml
produces following output
{
"groups": [{
"agents": [ "*", "googlebot" ],
"rules": [
{ "rule": "disallow", "path": "/" }
]
}, {
"agents": [ "twitterbot" ],
"rules": [
{ "rule": "disallow", "path": "/" },
{ "rule": "allow", "path": "/twitter" }
]
}, {
"agents": [ "mozilla" ],
"rules": [
{ "rule": "disallow", "path": "/path" },
{ "rule": "noindex", "path": "/path" }
]
}],
"extensions": [
{ "extension": "sitemap", "value": "http://www.example.com/sitemap.xml" }
]
}