markdownlint/lib/md012.js

32 lines
811 B
JavaScript

// @ts-check
"use strict";
const { addErrorDetailIf, forEachLine } = require("../helpers");
const { lineMetadata } = require("./cache");
module.exports = {
"names": [ "MD012", "no-multiple-blanks" ],
"description": "Multiple consecutive blank lines",
"tags": [ "whitespace", "blank_lines" ],
"function": function MD012(params, onError) {
const maximum = Number(params.config.maximum || 1);
let count = 0;
forEachLine(lineMetadata(), (line, lineIndex, inCode) => {
count = (inCode || line.trim().length) ? 0 : count + 1;
if (maximum < count) {
addErrorDetailIf(
onError,
lineIndex + 1,
maximum,
count,
null,
null,
null,
{
"deleteCount": -1
});
}
});
}
};