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Update MD018/MD019/MD020/MD021 to report fixInfo for violations.

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David Anson 2019-09-08 16:51:00 -07:00
parent c8a74bd72c
commit 316bfeadaa
8 changed files with 167 additions and 50 deletions
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53
lib/md021.js
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@ -2,24 +2,57 @@
"use strict";
const { addErrorContext, filterTokens, headingStyleFor, rangeFromRegExp } =
const { addErrorContext, filterTokens, headingStyleFor } =
require("../helpers");
const atxClosedHeadingSpaceRe = /(?:^#+\s\s+?\S)|(?:\S\s\s+?#+\s*$)/;
module.exports = {
"names": [ "MD021", "no-multiple-space-closed-atx" ],
"description": "Multiple spaces inside hashes on closed atx style heading",
"tags": [ "headings", "headers", "atx_closed", "spaces" ],
"function": function MD021(params, onError) {
filterTokens(params, "heading_open", function forToken(token) {
filterTokens(params, "heading_open", (token) => {
if (headingStyleFor(token) === "atx_closed") {
const left = /^#+\s\s/.test(token.line);
const right = /\s\s#+$/.test(token.line);
if (left || right) {
addErrorContext(onError, token.lineNumber, token.line.trim(),
left, right,
rangeFromRegExp(token.line, atxClosedHeadingSpaceRe));
const { line, lineNumber } = token;
const match = /^(#+)(\s+)([^#]+?)(\s+)(#+)(\s*)$/.exec(line);
if (match) {
const [
,
leftHash,
{ "length": leftSpaceLength },
content,
{ "length": rightSpaceLength },
rightHash,
{ "length": trailSpaceLength }
] = match;
const left = leftSpaceLength > 1;
const right = rightSpaceLength > 1;
if (left || right) {
const length = line.length;
const leftHashLength = leftHash.length;
const rightHashLength = rightHash.length;
const range = left ?
[
1,
leftHashLength + leftSpaceLength + 1
] :
[
length - trailSpaceLength - rightHashLength - rightSpaceLength,
rightSpaceLength + rightHashLength + 1
];
addErrorContext(
onError,
lineNumber,
line.trim(),
left,
right,
range,
{
"editColumn": 1,
"deleteLength": length,
"insertText": `${leftHash} ${content} ${rightHash}`
}
);
}
}
}
});