73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
|
// Process autolinks '<protocol:...>'
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
|
||
|
|
/*eslint max-len:0*/
|
||
|
|
var EMAIL_RE = /^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/;
|
||
|
|
var AUTOLINK_RE = /^<([a-zA-Z][a-zA-Z0-9+.\-]{1,31}):([^<>\x00-\x20]*)>/;
|
||
|
|
|
||
|
|
|
||
|
|
module.exports = function autolink(state, silent) {
|
||
|
|
var tail, linkMatch, emailMatch, url, fullUrl, token,
|
||
|
|
pos = state.pos;
|
||
|
|
|
||
|
|
if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; }
|
||
|
|
|
||
|
|
tail = state.src.slice(pos);
|
||
|
|
|
||
|
|
if (tail.indexOf('>') < 0) { return false; }
|
||
|
|
|
||
|
|
if (AUTOLINK_RE.test(tail)) {
|
||
|
|
linkMatch = tail.match(AUTOLINK_RE);
|
||
|
|
|
||
|
|
url = linkMatch[0].slice(1, -1);
|
||
|
|
fullUrl = state.md.normalizeLink(url);
|
||
|
|
if (!state.md.validateLink(fullUrl)) { return false; }
|
||
|
|
|
||
|
|
if (!silent) {
|
||
|
|
token = state.push('link_open', 'a', 1);
|
||
|
|
token.attrs = [ [ 'href', fullUrl ] ];
|
||
|
|
token.markup = 'autolink';
|
||
|
|
token.info = 'auto';
|
||
|
|
|
||
|
|
token = state.push('text', '', 0);
|
||
|
|
token.content = state.md.normalizeLinkText(url);
|
||
|
|
|
||
|
|
token = state.push('link_close', 'a', -1);
|
||
|
|
token.markup = 'autolink';
|
||
|
|
token.info = 'auto';
|
||
|
|
}
|
||
|
|
|
||
|
|
state.pos += linkMatch[0].length;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (EMAIL_RE.test(tail)) {
|
||
|
|
emailMatch = tail.match(EMAIL_RE);
|
||
|
|
|
||
|
|
url = emailMatch[0].slice(1, -1);
|
||
|
|
fullUrl = state.md.normalizeLink('mailto:' + url);
|
||
|
|
if (!state.md.validateLink(fullUrl)) { return false; }
|
||
|
|
|
||
|
|
if (!silent) {
|
||
|
|
token = state.push('link_open', 'a', 1);
|
||
|
|
token.attrs = [ [ 'href', fullUrl ] ];
|
||
|
|
token.markup = 'autolink';
|
||
|
|
token.info = 'auto';
|
||
|
|
|
||
|
|
token = state.push('text', '', 0);
|
||
|
|
token.content = state.md.normalizeLinkText(url);
|
||
|
|
|
||
|
|
token = state.push('link_close', 'a', -1);
|
||
|
|
token.markup = 'autolink';
|
||
|
|
token.info = 'auto';
|
||
|
|
}
|
||
|
|
|
||
|
|
state.pos += emailMatch[0].length;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
};
|