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Update MD037/no-space-in-emphasis to handle multiple embedded underscores separated by a single character (fixes #804).

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David Anson 2023-05-27 11:05:17 -07:00
parent dc4acff067
commit 8471914a1d
5 changed files with 17 additions and 4 deletions
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8
lib/md037.js
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@ -7,11 +7,12 @@ const { addErrorContext, emphasisMarkersInContent, forEachLine, isBlankLine,
const { htmlElementRanges, lineMetadata } = require("./cache");
const emphasisRe = /(^|[^\\]|\\\\)(?:(\*{1,3})|(_{1,3}))/g;
const embeddedUnderscoreRe = /([A-Za-z\d])_([A-Za-z\d])/g;
const embeddedUnderscoreRe = /([A-Za-z\d])(_([A-Za-z\d]))+/g;
const asteriskListItemMarkerRe = /^([\s>]*)\*(\s+)/;
const leftSpaceRe = /^\s+/;
const rightSpaceRe = /\s+$/;
const tablePipeRe = /\|/;
const allUnderscoresRe = /_/g;
module.exports = {
"names": [ "MD037", "no-space-in-emphasis" ],
@ -102,7 +103,10 @@ module.exports = {
// Emphasis has no meaning here
return;
}
let patchedLine = line.replace(embeddedUnderscoreRe, "$1 $2");
let patchedLine = line.replace(
embeddedUnderscoreRe,
(match) => match.replace(allUnderscoresRe, " ")
);
if (onItemStart) {
// Trim overlapping '*' list item marker
patchedLine = patchedLine.replace(asteriskListItemMarkerRe, "$1 $2");