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Update MD026/no-trailing-punctuation to handle empty punctuation paramater, escape for RegExp (fixes #205).

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David Anson 2019-07-26 23:03:56 -07:00
parent d336a11665
commit 91b4fcd55f
6 changed files with 39 additions and 13 deletions
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14
lib/md026.js
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@ -2,17 +2,21 @@
"use strict";
const { addError, allPunctuation, forEachHeading, rangeFromRegExp } =
require("../helpers");
const { addError, allPunctuation, escapeForRegExp, forEachHeading,
rangeFromRegExp } = require("../helpers");
module.exports = {
"names": [ "MD026", "no-trailing-punctuation" ],
"description": "Trailing punctuation in heading",
"tags": [ "headings", "headers" ],
"function": function MD026(params, onError) {
const punctuation = params.config.punctuation || allPunctuation;
const trailingPunctuationRe = new RegExp("[" + punctuation + "]$");
forEachHeading(params, function forHeading(heading, content) {
let punctuation = params.config.punctuation;
if (punctuation === undefined) {
punctuation = allPunctuation;
}
const trailingPunctuationRe =
new RegExp("[" + escapeForRegExp(punctuation) + "]$");
forEachHeading(params, (heading, content) => {
const match = trailingPunctuationRe.exec(content);
if (match) {
addError(onError, heading.lineNumber,