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Update MD038/no-space-in-code to ignore backticks in link destinations (fixes #206).

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This commit is contained in:
David Anson 2019-07-28 16:48:32 -07:00
parent cd7a65cedd
commit c3e8eab87b
3 changed files with 46 additions and 2 deletions
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17
helpers/helpers.js
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@ -259,10 +259,25 @@ module.exports.forEachInlineCodeSpan =
let startColumn = -1;
let tickCount = 0;
let currentTicks = 0;
let state = "normal";
// Deliberate <= so trailing 0 completes the last span (ex: "text `code`")
for (; index <= input.length; index++) {
const char = input[index];
if (char === "`") {
// Ignore backticks in link destination
if ((char === "[") && (state === "normal")) {
state = "linkTextOpen";
} else if ((char === "]") && (state === "linkTextOpen")) {
state = "linkTextClosed";
} else if ((char === "(") && (state === "linkTextClosed")) {
state = "linkDestinationOpen";
} else if (
((char === "(") && (state === "linkDestinationOpen")) ||
((char === ")") && (state === "linkDestinationOpen")) ||
(state === "linkTextClosed")) {
state = "normal";
}
// Parse backtick open/close
if ((char === "`") && (state !== "linkDestinationOpen")) {
// Count backticks at start or end of code span
currentTicks++;
if ((startIndex === -1) || (startColumn === -1)) {