permissive-email-autolinks.txt (1511B)
1 2 # Permissive E-mail Autolinks 3 4 With the flag `MD_FLAG_PERMISSIVEEMAILAUTOLINKS`, MD4C enables more permissive 5 recognition of e-mail addresses and transforms them to autolinks, even if they 6 do not exactly follow the syntax of autolink as specified in CommonMark 7 specification. 8 9 This is standard CommonMark e-mail autolink: 10 11 ```````````````````````````````` example 12 E-mail: <mailto:john.doe@gmail.com> 13 . 14 <p>E-mail: <a href="mailto:john.doe@gmail.com">mailto:john.doe@gmail.com</a></p> 15 ```````````````````````````````` 16 17 With the permissive autolinks enabled, this is sufficient: 18 19 ```````````````````````````````` example 20 E-mail: john.doe@gmail.com 21 . 22 <p>E-mail: <a href="mailto:john.doe@gmail.com">john.doe@gmail.com</a></p> 23 ```````````````````````````````` 24 25 `+` can occur before the `@`, but not after. 26 27 ```````````````````````````````` example 28 hello@mail+xyz.example isn't valid, but hello+xyz@mail.example is. 29 . 30 <p>hello@mail+xyz.example isn't valid, but <a href="mailto:hello+xyz@mail.example">hello+xyz@mail.example</a> is.</p> 31 ```````````````````````````````` 32 33 `.`, `-`, and `_` can occur on both sides of the `@`, but only `.` may occur at 34 the end of the email address, in which case it will not be considered part of 35 the address: 36 37 ```````````````````````````````` example 38 a.b-c_d@a.b 39 40 a.b-c_d@a.b. 41 42 a.b-c_d@a.b- 43 44 a.b-c_d@a.b_ 45 . 46 <p><a href="mailto:a.b-c_d@a.b">a.b-c_d@a.b</a></p> 47 <p><a href="mailto:a.b-c_d@a.b">a.b-c_d@a.b</a>.</p> 48 <p>a.b-c_d@a.b-</p> 49 <p>a.b-c_d@a.b_</p> 50 ````````````````````````````````