Andreas/markdownlint
1
0
Fork 0
mirror of https://github.com/DavidAnson/markdownlint.git synced 2025-12-16 22:10:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Reimplement MD040/fenced-code-language using micromark tokens.

Browse source
This commit is contained in:
David Anson 2024-02-18 17:22:32 -08:00
parent f5b5773b50
commit f26df4743c
5 changed files with 42 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

39
lib/md040.js
View file

@ -2,7 +2,9 @@
"use strict";
const { addError, addErrorContext, filterTokens } = require("../helpers");
const { addError, addErrorContext } = require("../helpers");
const { filterByTypes, getTokenTextByType, tokenIfType } =
require("../helpers/micromark.cjs");
module.exports = {
"names": [ "MD040", "fenced-code-language" ],
@ -12,26 +14,21 @@ module.exports = {
let allowed = params.config.allowed_languages;
allowed = Array.isArray(allowed) ? allowed : [];
const languageOnly = !!params.config.language_only;
filterTokens(params, "fence", function forToken(token) {
const lang = token.info.trim().split(/\s+/u).shift();
if (lang === "") {
addErrorContext(onError, token.lineNumber, token.line);
} else if ((allowed.length > 0) && !allowed.includes(lang)) {
addError(
onError,
token.lineNumber,
`"${lang}" is not allowed`
);
const fencedCodes = filterByTypes(params.parsers.micromark.tokens, [ "codeFenced" ]);
for (const fencedCode of fencedCodes) {
const openingFence = tokenIfType(fencedCode.children[0], "codeFencedFence");
if (openingFence) {
const { children, startLine, text } = openingFence;
const info = getTokenTextByType(children, "codeFencedFenceInfo")
if (!info) {
addErrorContext(onError, startLine, text);
} else if ((allowed.length > 0) && !allowed.includes(info)) {
addError(onError, startLine, `"${info}" is not allowed`);
}
if (languageOnly && getTokenTextByType(children, "codeFencedFenceMeta")) {
addError(onError, startLine, `Info string contains more than language: "${text}"`);
}
}
if (languageOnly && (token.info !== lang)) {
addError(
onError,
token.lineNumber,
`Info string contains more than language: "${token.info}"`
);
}
});
}
}
};