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Update MD033/no-inline-html to ignore email autolinks (fixes #183).

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This commit is contained in:
David Anson 2019-05-08 18:42:26 -07:00
parent ad8e4007c0
commit f003926a72
3 changed files with 27 additions and 3 deletions
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11
lib/md033.js
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@ -6,8 +6,12 @@ const { addError, bareUrlRe, forEachLine, unescapeMarkdown } =
require("../helpers");
const { lineMetadata } = require("./cache");
const htmlElementRe = /<(\w+)(?:[^>]*)?>/g;
const htmlElementRe = /<(([\w+.-]+)(?:[^>]*)?)>/g;
const linkDestinationRe = /]\(\s*$/;
// See https://spec.commonmark.org/0.29/#autolinks
const emailAddressRe =
// eslint-disable-next-line max-len
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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])?)*$/;
module.exports = {
"names": [ "MD033", "no-inline-html" ],
@ -20,9 +24,10 @@ module.exports = {
let match = null;
// eslint-disable-next-line no-unmodified-loop-condition
while (!inCode && (match = htmlElementRe.exec(line))) {
const [ tag, element ] = match;
const [ tag, content, element ] = match;
if (!allowedElements.includes(element.toLowerCase()) &&
!tag.endsWith("\\>") && !bareUrlRe.test(tag)) {
!tag.endsWith("\\>") && !bareUrlRe.test(content) &&
!emailAddressRe.test(content)) {
const prefix = line.substring(0, match.index);
if (!linkDestinationRe.test(prefix) &&
!unescapeMarkdown(prefix + "<", "_").endsWith("_")) {