email.js

Prism.languages.email = {
  'headers': {
    pattern: /^((ARC\-Seal)|(ARC\-Message\-Signature)|(ARC\-Authentication\-Results)|(A\-IM)|(Accept)|(Accept\-Additions)|(Accept\-Charset)|(Accept\-Datetime)|(Accept\-Encoding)|(Accept\-Features)|(Accept\-Language)|(Accept\-Language)|(Accept\-Patch)|(Accept\-Ranges)|(Age)|(Allow)|(ALPN)|(Also\-Control)|(Alt\-Svc)|(Alt\-Used)|(Alternate\-Recipient)|(Alternates)|(Apply\-To\-Redirect\-Ref)|(Approved)|(Archive)|(Archived\-At)|(Archived\-At)|(Article\-Names)|(Article\-Updates)|(Authentication\-Control)|(Authentication\-Info)|(Authentication\-Results)|(Authorization)|(Auto\-Submitted)|(Autoforwarded)|(Autosubmitted)|(Base)|(Bcc)|(Body)|(C\-Ext)|(C\-Man)|(C\-Opt)|(C\-PEP)|(C\-PEP\-Info)|(Cache\-Control)|(CalDAV\-Timezones)|(Cc)|(Close)|(Comments)|(Comments)|(Connection)|(Content\-Alternative)|(Content\-Base)|(Content\-Base)|(Content\-Description)|(Content\-Disposition)|(Content\-Disposition)|(Content\-Duration)|(Content\-Encoding)|(Content\-features)|(Content\-ID)|(Content\-ID)|(Content\-Identifier)|(Content\-Language)|(Content\-Language)|(Content\-Length)|(Content\-Location)|(Content\-Location)|(Content\-MD5)|(Content\-MD5)|(Content\-Range)|(Content\-Return)|(Content\-Script\-Type)|(Content\-Style\-Type)|(Content\-Transfer\-Encoding)|(Content\-Type)|(Content\-Type)|(Content\-Version)|(Control)|(Conversion)|(Conversion\-With\-Loss)|(Cookie)|(Cookie2)|(DASL)|(DAV)|(DL\-Expansion\-History)|(Date)|(Date)|(Date)|(Date\-Received)|(Default\-Style)|(Deferred\-Delivery)|(Delivery\-Date)|(Delta\-Base)|(Depth)|(Derived\-From)|(Destination)|(Differential\-ID)|(Digest)|(Discarded\-X400\-IPMS\-Extensions)|(Discarded\-X400\-MTS\-Extensions)|(Disclose\-Recipients)|(Disposition\-Notification\-Options)|(Disposition\-Notification\-To)|(Distribution)|(DKIM\-Signature)|(Downgraded\-Bcc)|(Downgraded\-Cc)|(Downgraded\-Disposition\-Notification\-To)|(Downgraded\-Final\-Recipient)|(Downgraded\-From)|(Downgraded\-In\-Reply\-To)|(Downgraded\-Mail\-From)|(Downgraded\-Message\-Id)|(Downgraded\-Original\-Recipient)|(Downgraded\-Rcpt\-To)|(Downgraded\-References)|(Downgraded\-Reply\-To)|(Downgraded\-Resent\-Bcc)|(Downgraded\-Resent\-Cc)|(Downgraded\-Resent\-From)|(Downgraded\-Resent\-Reply\-To)|(Downgraded\-Resent\-Sender)|(Downgraded\-Resent\-To)|(Downgraded\-Return\-Path)|(Downgraded\-Sender)|(Downgraded\-To)|(Encoding)|(Encrypted)|(ETag)|(Expect)|(Expires)|(Expires)|(Expires)|(Expiry\-Date)|(Ext)|(Followup\-To)|(Forwarded)|(From)|(From)|(From)|(Generate\-Delivery\-Report)|(GetProfile)|(Hobareg)|(Host)|(HTTP2\-Settings)|(IM)|(If)|(If\-Match)|(If\-Modified\-Since)|(If\-None\-Match)|(If\-Range)|(If\-Schedule\-Tag\-Match)|(If\-Unmodified\-Since)|(Importance)|(In\-Reply\-To)|(Incomplete\-Copy)|(Injection\-Date)|(Injection\-Info)|(Keep\-Alive)|(Keywords)|(Keywords)|(Label)|(Language)|(Last\-Modified)|(Latest\-Delivery\-Time)|(Lines)|(Link)|(List\-Archive)|(List\-Help)|(List\-ID)|(List\-Owner)|(List\-Post)|(List\-Subscribe)|(List\-Unsubscribe)|(List\-Unsubscribe\-Post)|(Location)|(Lock\-Token)|(Man)|(Max\-Forwards)|(Memento\-Datetime)|(Message\-Context)|(Message\-ID)|(Message\-ID)|(Message\-Type)|(Meter)|(MIME\-Version)|(MIME\-Version)|(MMHS\-Exempted\-Address)|(MMHS\-Extended\-Authorisation\-Info)|(MMHS\-Subject\-Indicator\-Codes)|(MMHS\-Handling\-Instructions)|(MMHS\-Message\-Instructions)|(MMHS\-Codress\-Message\-Indicator)|(MMHS\-Originator\-Reference)|(MMHS\-Primary\-Precedence)|(MMHS\-Copy\-Precedence)|(MMHS\-Message\-Type)|(MMHS\-Other\-Recipients\-Indicator\-To)|(MMHS\-Other\-Recipients\-Indicator\-CC)|(MMHS\-Acp127\-Message\-Identifier)|(MMHS\-Originator\-PLAD)|(MT\-Priority)|(Negotiate)|(Newsgroups)|(NNTP\-Posting\-Date)|(NNTP\-Posting\-Host)|(Obsoletes)|(Opt)|(Optional\-WWW\-Authenticate)|(Ordering\-Type)|(Organization)|(Organization)|(Origin)|(Original\-Encoded\-Information\-Types)|(Original\-From)|(Original\-Message\-ID)|(Original\-Recipient)|(Original\-Sender)|(Originator\-Return\-Address)|(Original\-Subject)|(Overwrite)|(P3P)|(Path)|(PEP)|(PICS\-Label)|(PICS\-Label)|(Pep\-Info)|(Position)|(Posting\-Version)|(Pragma)|(Prefer)|(Preference\-Applied)|(Prevent\-NonDelivery\-Report)|(Priority)|(ProfileObject)|(Protocol)|(Protocol\-Info)|(Protocol\-Query)|(Protocol\-Request)|(Proxy\-Authenticate)|(Proxy\-Authentication\-Info)|(Proxy\-Authorization)|(Proxy\-Features)|(Proxy\-Instruction)|(Public)|(Public\-Key\-Pins)|(Public\-Key\-Pins\-Report\-Only)|(Range)|(Received)|(Received\-SPF)|(Redirect\-Ref)|(References)|(References)|(Referer)|(Relay\-Version)|(Reply\-By)|(Reply\-To)|(Reply\-To)|(Reply\-to)|(Require\-Recipient\-Valid\-Since)|(Resent\-Bcc)|(Resent\-Cc)|(Resent\-Date)|(Resent\-From)|(Resent\-Message\-ID)|(Resent\-Reply\-To)|(Resent\-Sender)|(Resent\-To)|(Retry\-After)|(Return\-Path)|(Safe)|(Schedule\-Reply)|(Schedule\-Tag)|(Sec\-WebSocket\-Accept)|(Sec\-WebSocket\-Extensions)|(Sec\-WebSocket\-Key)|(Sec\-WebSocket\-Protocol)|(Sec\-WebSocket\-Version)|(Security\-Scheme)|(See\-Also)|(Sender)|(Sender)|(Sensitivity)|(Server)|(Set\-Cookie)|(Set\-Cookie2)|(SetProfile)|(SLUG)|(SoapAction)|(Solicitation)|(Status\-URI)|(Strict\-Transport\-Security)|(Subject)|(Subject)|(Summary)|(Supersedes)|(Supersedes)|(Surrogate\-Capability)|(Surrogate\-Control)|(TCN)|(TE)|(Timeout)|(To)|(Topic)|(Trailer)|(Transfer\-Encoding)|(TTL)|(Urgency)|(URI)|(Upgrade)|(User\-Agent)|(User\-Agent)|(Variant\-Vary)|(Vary)|(VBR\-Info)|(Via)|(WWW\-Authenticate)|(Want\-Digest)|(Warning)|(X400\-Content\-Identifier)|(X400\-Content\-Return)|(X400\-Content\-Type)|(X400\-MTS\-Identifier)|(X400\-Originator)|(X400\-Received)|(X400\-Recipients)|(X400\-Trace)|(X\-Frame\-Options)|(Xref)|(Feedback-ID)|(Delivered\-To)|(Errors\-To)|(Precedence)|(Thread\-Index)|(Thread-Topic))/gm    alias: "function"
  },
  'xHeaders': {
    pattern: /^X\-.*?(?=:)/gm,
    greedy: true,
    alias: "function"
  },
  'domain': {
    pattern: /(?!:\/\/)([a-zA-Z0-9-_]+\.)*[a-zA-Z0-9][a-zA-Z0-9-_]+\.[a-zA-Z]{2,11}?\b/gm,
    alias: "tag"
  },
  'boundary': {
    pattern: /^\-{2}.*(\b|\B)/gm,
    alias: "operator"
  },
  'email': {
    pattern: /(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/,
    alias: "keyword",
    greedy: true
  },
  'ipv4': {
    pattern: /(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b/gm,
    alias: "string"
  },
  'ipv6': /((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:)))/g
};