Match ipfs://...

- Fixes ipfs-shipyard#48

README.md

@@ -59,6 +59,7 @@ isIPFS.url('https://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.
 isIPFS.url('http://en.wikipedia-on-ipfs.org.ipfs.localhost:8080') // true
 isIPFS.url('https://github.com/ipfs/js-ipfs/blob/master/README.md') // false
 isIPFS.url('https://google.com') // false
+isIPFS.url('ipfs://QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 
 isIPFS.path('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 isIPFS.path('/ipfs/QmbcBPAwCDxRMB1Qe7CRQmxdrTSkxKwM9y6rZw2FjGtbsb/?weird-filename=test.jpg') // true
@@ -71,9 +72,11 @@ isIPFS.urlOrPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 isIPFS.urlOrPath('/ipns/github.com') // true
 isIPFS.urlOrPath('https://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // true
 isIPFS.urlOrPath('https://google.com') // false
+isIPFS.urlOrPath('ipfs://QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 
 isIPFS.ipfsUrl('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 isIPFS.ipfsUrl('https://ipfs.io/ipfs/invalid-hash') // false
+isIPFS.ipfsUrl('ipfs://QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
 
 isIPFS.ipnsUrl('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
 isIPFS.ipnsUrl('https://ipfs.io/ipns/github.com') // true

src/index.js

@@ -22,6 +22,9 @@ const subdomainProtocolMatch = 2
 // Fully qualified domain name (FQDN) that has an explicit .tld suffix
 const fqdnWithTld = /^(([a-z0-9]|[a-z0-9][a-z0-9-]*[a-z0-9])\.)+([a-z0-9]|[a-z0-9][a-z0-9-]*[a-z0-9])$/
 
+// URI IANA-scheme
+const uriSchemePattern = /^(ipfs):\/\/([^/?#]+)/
+
 /**
  * @param {*} hash
  */
@@ -210,7 +213,7 @@ const subdomain = (url) => ipfsSubdomain(url) || ipnsSubdomain(url)
 /**
  * @param {string | Uint8Array} url
  */
-const ipfsUrl = (url) => isIpfs(url, pathGatewayPattern) || ipfsSubdomain(url)
+const ipfsUrl = (url) => isIpfs(url, pathGatewayPattern) || ipfsSubdomain(url) || isIpfs(url, uriSchemePattern)
 /**
  * @param {string | Uint8Array} url
  */